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CN112186896A - Power grid equipment fault processing method, device and system - Google Patents

Power grid equipment fault processing method, device and system Download PDF

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Publication number
CN112186896A
CN112186896A CN202010968916.1A CN202010968916A CN112186896A CN 112186896 A CN112186896 A CN 112186896A CN 202010968916 A CN202010968916 A CN 202010968916A CN 112186896 A CN112186896 A CN 112186896A
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CN
China
Prior art keywords
fault
time length
operation time
power grid
grid equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010968916.1A
Other languages
Chinese (zh)
Inventor
蔡正梓
张印宝
沙立成
李英昊
樊亮
李聪
鲁忠燕
田宇晨
刘国玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010968916.1A priority Critical patent/CN112186896A/en
Publication of CN112186896A publication Critical patent/CN112186896A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00024Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a method, a device and a system for processing faults of power grid equipment. Wherein, this power grid equipment fault handling system includes: a communication module; the upper computer is connected with the communication module and used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data; the central processing unit is connected with the communication module and used for determining the fault operation time length and the residual operation time length of the power grid equipment according to the received fault prompt information, wherein the residual operation time length is the time length allowed for the operation of the power grid equipment after the fault occurs; and the display is connected with the central processing unit and used for displaying the fault operation time length and the residual operation time length. The invention solves the technical problems that the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs cannot be determined in the prior art.

Description

Power grid equipment fault processing method, device and system
Technical Field
The invention relates to the field of fault processing, in particular to a method, a device and a system for processing a fault of power grid equipment.
Background
With the continuous development of social economy, the demand of electric power is continuously increased, the scale of the power grid is larger and larger, and the power grid dispatching and monitoring work is not less stressed and challenged. More and more electric power knowledge and relevant regulation and control regulations that the staff need master, if it is lower to handle trouble work efficiency only to utilize traditional artificial memory, can avoid appearing omitting, can cause wrong commander, maloperation under the severe condition, destroys the safety and stability operation of electric wire netting.
In the related technology, after the power grid fails, the time that the related equipment can operate continuously is basically obtained by manually looking up related files and comparing tables and models, so that the efficiency is low, the allowable operation time of the equipment of a controller cannot be effectively reminded in real time, and the accuracy of the power grid controller in processing the power grid failure is influenced.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a method, a device and a system for processing faults of power grid equipment, and at least solves the technical problems that the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs cannot be determined in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a grid equipment fault handling system, including: a communication module; the upper computer is connected with the communication module and used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data; the central processing unit is connected with the communication module and used for determining the fault operation time length and the residual operation time length of the power grid equipment according to the received fault prompt information, wherein the residual operation time length is the time length allowed for the operation of the power grid equipment after the fault occurs; and the display is connected with the central processing unit and used for displaying the fault operation time length and the residual operation time length.
Optionally, the central processing unit is further configured to output an alarm signal after determining the fault operation duration and the remaining operation duration; the above system further comprises: and the alarm device is connected with the central processing unit and is used for outputting alarm information when receiving the alarm signal.
Optionally, the system further includes: and the power module is connected with the communication module, the central processing unit, the display and the alarm and is used for providing power for the communication module, the central processing unit, the display and the alarm.
Optionally, the communication module is a global system for mobile communications GSM module, a first pin of the communication module is connected to a base of a triode through a first resistor, an emitter of the triode is grounded, a first path of a collector of the triode is connected to the single chip of the central processing unit through a diode, and a second path of the collector is connected to a 5V power supply through a third resistor; the third pin of the singlechip is connected to the input end of the diode, the output end of the diode is connected to the base electrode of the triode through the first resistor, and the third path of the collector is connected to the second pin of the communication module.
Optionally, the central processing unit is further configured to determine an initial time point when the power grid device fails according to the failure prompt information, determine the failure operation duration based on the initial time point and the current time point, and determine the remaining operation duration based on the total operation duration of the power grid device and the failure operation duration.
Optionally, the alarm is a buzzer, and the display is a liquid crystal display.
Optionally, the power module includes: and the power adapter is used for converting the 220kV alternating current power supply into a 5V direct current power supply.
According to another aspect of the embodiments of the present invention, there is also provided a method for processing a fault of a power grid device, including: monitoring current operation data of the power grid equipment; when the current operation data is monitored to be fault operation data, determining fault operation time length and residual operation time length of the power grid equipment according to the fault operation data, wherein the residual operation time length is the time length of operation permission of the power grid equipment after the power grid equipment is in fault; and displaying the fault operation time length and the residual operation time length.
According to another aspect of the embodiments of the present invention, there is also provided a device for processing a fault of a power grid device, including: the monitoring module is used for monitoring the current operation data of the power grid equipment; the determining module is used for determining fault operation time length and residual operation time length of the power grid equipment according to the fault operation data when the current operation data is monitored to be fault operation data, wherein the residual operation time length is the time length of the power grid equipment allowed to operate after a fault occurs; and the display module is used for displaying the fault operation time length and the residual operation time length.
According to another aspect of the embodiments of the present invention, there is also provided a non-volatile storage medium, where the non-volatile storage medium stores a plurality of instructions, and the instructions are adapted to be loaded by a processor and execute the grid equipment fault handling method.
According to another aspect of the embodiments of the present invention, there is also provided a processor, configured to execute a program, where the program is configured to execute the above-mentioned grid equipment fault handling method when running.
According to another aspect of the embodiments of the present invention, there is also provided an electronic apparatus, including a memory and a processor, where the memory stores a computer program, and the processor is configured to execute the computer program to perform the above-mentioned grid equipment fault handling method.
In the embodiment of the invention, the communication module is used for receiving the data; the upper computer is connected with the communication module and used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data; the central processing unit is connected with the communication module and used for determining the fault operation time length and the residual operation time length of the power grid equipment according to the received fault prompt information, wherein the residual operation time length is the time length allowed for the operation of the power grid equipment after the fault occurs; the display is connected with the central processing unit and used for displaying the fault operation time length and the residual operation time length, so that the aims of accurately determining the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs are fulfilled, the technical effect of providing timing service for determining the fault processing time for workers is achieved, and the technical problem that the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs cannot be determined in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic structural diagram of a power grid equipment fault handling system according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for handling a fault of a power grid device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a power grid equipment fault handling apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an embodiment of the present invention, a system embodiment of a grid device fault handling system is provided, fig. 1 is a schematic structural diagram of a grid device fault handling system according to an embodiment of the present invention, and as shown in fig. 1, the grid device fault handling system includes: communication module 10, host computer 12, central processing unit 14 and display 16, wherein:
a communication module 10; the upper computer 12 is connected with the communication module 10 and is used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data; a central processing unit 14, connected to the communication module 10, configured to determine a fault operation duration and a remaining operation duration of the power grid device according to the received fault notification information, where the remaining operation duration is a duration that the power grid device is allowed to operate after a fault occurs; and a display 16 connected to the central processing unit 14 for displaying the fault operation time length and the remaining operation time length.
In the embodiment of the invention, the communication module is used for receiving the data; the upper computer is connected with the communication module and used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data; the central processing unit is connected with the communication module and used for determining the fault operation time length and the residual operation time length of the power grid equipment according to the received fault prompt information, wherein the residual operation time length is the time length allowed for the operation of the power grid equipment after the fault occurs; the display is connected with the central processing unit and used for displaying the fault operation time length and the residual operation time length, so that the aims of accurately determining the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs are fulfilled, the technical effect of providing timing service for determining the fault processing time for workers is achieved, and the technical problem that the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs cannot be determined in the prior art is solved.
The power grid equipment fault processing system provided by the embodiment of the application has the advantages of simple structure, stable operation, high accuracy and the like, and is particularly suitable for providing timing service for a power grid regulator to process power grid faults.
In an optional embodiment, the central processing unit is further configured to determine an initial time point of the power grid device failing according to the failure prompt information, determine the failure operation duration based on the initial time point and the current time point, and determine the remaining operation duration based on the total operation duration of the power grid device and the failure operation duration.
Optionally, the communication module adopts a GSM module with a specification of TC35, and the module is provided with a SIM card slot, so as to receive the content of the short message sent by the upper computer forwarded by the telecom operator in real time.
In the embodiment of the application, an upper computer is developed based on an existing comprehensive data platform, the upper computer monitors current operation data of power grid equipment in real time by using the comprehensive data platform, when a certain power grid equipment in a power grid is in fault, certain operation data changes more or less inevitably, if the current operation data is fault operation data, the upper computer sends a short message carrying fault prompt information to a central processing unit through a communication module, the central processing unit determines fault operation time and residual operation time of the power grid equipment according to the received fault prompt information, the fault operation time and the residual operation time are displayed in a display, and an alarm is triggered to give an alarm, and a power supply module is used for providing power supply support for each module in the embodiment of the application.
For example, the short message sent by the upper computer to the central processing unit is: the current load rate of certain equipment of a certain station is X, the load rate before the fault is Y, and the fault operation time length is as follows: z minutes, with a remaining run length of Q minutes. The residual operation time length is obtained by subtracting the fault operation time length from the total operation time length, the total operation time length of the power grid equipment is preset according to the power industry and the operation characteristics of field equipment, the communication module adopts a GSM (global system for mobile communications) module with the specification of TC35, after receiving a short message sent by an upper computer, the short message is forwarded to a central processing unit through an RXD (radio-extended digital) and TXD (transmitter-receiver data) transmission serial port, the central processing unit is provided with a crystal oscillator circuit and a reset circuit, and the reset circuit can realize manual reset to stop alarming and enter a standby state. After receiving the short message, the central processing unit identifies the short message to determine the fault operation time length and the remaining operation time length of the power grid equipment, further sends an alarm signal to trigger the buzzer to alarm, and sends corresponding content to the display to be displayed, for example, the display can display the following content: the current load rate of certain equipment of a certain station is X, the load rate before the fault is Y, and the fault operation time length is as follows: z minutes, the remaining operation time length is Q minutes, and the remaining operation time length is decreased in the second level. After the alarm receives the alarm signal, the buzzer starts to alarm, the set ringing time is 15 seconds, and the power grid on-duty regulator can stop alarming manually; when the remaining operation time displayed by the display is 5 minutes, the buzzer alarms again to remind an on-duty regulator to accelerate the processing of the power grid fault. And when the duty controller takes measures to reduce the load rate of the equipment below the full load, for example, the load rate is lower than a set threshold value, the initial timing state is recovered.
Optionally, the display is a liquid crystal display screen, for example, a liquid crystal display screen with a specification of LCD12864, and pins D0, D1, …, D6 and D7 of the liquid crystal display screen are connected to pins P39, P38, …, P33 and P32 of the single chip microcomputer; the VDD pin is connected to a 5V power supply; the VSS pin is connected to the ground terminal; the VO pin is connected to a 5V power supply and a ground terminal through a regulating resistor.
In an alternative embodiment, the central processing unit is further configured to output an alarm signal after determining the fault operation duration and the remaining operation duration.
In an alternative embodiment, as shown in fig. 1, the system further comprises: and the alarm 18 is connected with the central processing unit and used for outputting alarm information when receiving the alarm signal.
In the above optional embodiment, the central processing unit is further configured to output an alarm signal to an alarm after determining the fault operation time length and the remaining operation time length, and the alarm outputs an alarm message when receiving the alarm signal.
Optionally, the alarm is a buzzer, the buzzer is mainly used for giving an alarm prompt tone to remind an operator on duty, the buzzer is an electronic buzzer with an integrated structure, the direct-current voltage is adopted for power supply, the buzzer is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and the like as a sounding device, and the buzzer is mainly divided into an active self-excited buzzer and a passive separately excited buzzer according to the working principle.
As an alternative embodiment, as also shown in fig. 1, the system further comprises: and a power module 20 connected to the communication module, the central processing unit, the display and the alarm, for providing power to the communication module, the central processing unit, the display and the alarm.
Optionally, the alarm is a Buzzer with a specification of Buzzer12a05, one end of the Buzzer is grounded, and the other end of the Buzzer is connected with an emitter of the triode. The base electrode of the triode is connected to the P27 pin of the singlechip through a resistor with the resistance value of 10k omega, and the collector electrode of the triode is connected to a 5V power supply through a resistor with the resistance value of 5k omega.
Optionally, the power module is a power adapter, and the adapter can convert 220kV ac power into stable 5V dc power and provide the power to each module for use.
In the above alternative embodiment, the P18 pin RXD of the communication module TC35 is connected to the base of the transistor 2N5551 through a resistor with a resistance of 1k Ω; an emitting electrode of the triode 2N5551 is grounded, one path of a collecting electrode is connected to a P10 pin RXD of the singlechip STC89C52 through a diode 74F04, and the other path of the collecting electrode is connected to a 5V power supply through a resistor with the resistance value of 10k omega; the P11 pin TXD of the singlechip STC89C52 is connected with the input end of the diode 74F04, the output end of the diode 74F04 is connected with the base electrode of the triode 2N5551 through a resistor with the resistance value of 1k omega, the emitter electrode of the triode 2N5551 is grounded, one path of the collector electrode is connected with the P19 pin TXD of the TC35, and the other path is connected with a 5V power supply through a resistor with the resistance value of 10k omega.
In an optional embodiment, the communication module is a global system for mobile communications GSM module, a first pin of the communication module is connected to a base of a triode through a first resistor, an emitter of the triode is grounded, a first path of a collector of the triode is connected to a single chip of the central processing unit through a diode, and a second path of the collector is connected to a 5V power supply through a third resistor; the third pin of the singlechip is connected to the input end of the diode, the output end of the diode is connected to the base electrode of the triode through the first resistor, and the third path of the collector is connected to the second pin of the communication module.
Optionally, the power module includes: and the power adapter is used for converting the 220kV alternating current power supply into a 5V direct current power supply.
As an alternative embodiment, the central processing unit includes: the single-chip microcomputer STC89C52 and an auxiliary circuit thereof are provided with a crystal oscillator circuit and a reset circuit, wherein the crystal oscillator circuit refers to that P18 and P19 pins of the single-chip microcomputer are connected with two ends of a crystal oscillator and are grounded through two capacitors with the capacitance value of 30 pF; the reset circuit is characterized in that one path of a P9 pin of the singlechip is connected with a 5V power supply through a reset switch connected with an electrolytic capacitor with the capacitance value of 50pF in parallel, and the other path of the P9 pin of the singlechip is connected with the ground end through a resistor with the resistance value of 10k omega.
It should be noted that the specific structure of the equipment failure handling system shown in fig. 1 in the present application is only an illustration, and in a specific application, the equipment failure handling system in the present application may have more or less structures than the equipment failure handling system shown in fig. 1.
Example 2
According to an embodiment of the present invention, there is provided an embodiment of a grid device fault handling method, it should be noted that the steps illustrated in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be executed in an order different from that herein.
Fig. 2 is a flowchart of a method for processing a fault of a power grid device according to an embodiment of the present invention, and as shown in fig. 2, the method includes the following steps:
step S102, monitoring current operation data of the power grid equipment;
step S104, when the current operation data is monitored to be fault operation data, determining fault operation time length and residual operation time length of the power grid equipment according to the fault operation data, wherein the residual operation time length is the time length of the power grid equipment allowed to operate after a fault occurs;
and step S106, displaying the fault operation time length and the residual operation time length.
In the embodiment of the invention, the communication module is used for receiving the data; the upper computer is connected with the communication module and used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data; the central processing unit is connected with the communication module and used for determining the fault operation time length and the residual operation time length of the power grid equipment according to the received fault prompt information, wherein the residual operation time length is the time length allowed for the operation of the power grid equipment after the fault occurs; the display is connected with the central processing unit and used for displaying the fault operation time length and the residual operation time length, so that the aims of accurately determining the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs are fulfilled, the technical effect of providing timing service for determining the fault processing time for workers is achieved, and the technical problem that the fault operation time length of the power grid equipment and the residual operation time length after the fault occurs cannot be determined in the prior art is solved.
It should be noted that any optional or preferred grid equipment fault handling method in this embodiment 2 may be implemented or realized in the grid equipment fault handling system provided in embodiment 1.
In addition, it should be noted that, for alternative or preferred embodiments of the present embodiment, reference may be made to the relevant description in embodiment 1, and details are not described herein again.
Example 3
According to an embodiment of the present invention, an embodiment of an apparatus for implementing the method for processing a fault of a power grid device is further provided, fig. 3 is a schematic structural diagram of the apparatus for processing a fault of a power grid device according to the embodiment of the present invention, and as shown in fig. 3, the apparatus for processing a fault of a power grid device includes: a monitoring module 30, a determination module 32, and a presentation module 34, wherein:
the monitoring module 30 is used for monitoring the current operation data of the power grid equipment; a determining module 32, configured to determine, when it is monitored that the current operation data is fault operation data, a fault operation duration and a remaining operation duration of the power grid device according to the fault operation data, where the remaining operation duration is a duration that the power grid device is allowed to operate after a fault occurs; and a display module 34 for displaying the fault operation time length and the remaining operation time length.
It should be noted that the above modules may be implemented by software or hardware, for example, for the latter, the following may be implemented: the modules can be located in the same processor; alternatively, the modules may be located in different processors in any combination.
It should be noted that the monitoring module 30, the determining module 32 and the displaying module 34 correspond to steps S102 to S106 in embodiment 1, and the modules are the same as the corresponding steps in the implementation example and application scenario, but are not limited to the disclosure of embodiment 1. It should be noted that the modules described above may be implemented in a computer terminal as part of an apparatus.
It should be noted that, reference may be made to the relevant description in embodiment 1 for alternative or preferred embodiments of this embodiment, and details are not described here again.
The power grid equipment fault handling device may further include a processor and a memory, where the monitoring module 30, the determining module 32, the displaying module 34, and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to implement corresponding functions.
The processor comprises a kernel, and the kernel calls a corresponding program unit from the memory, wherein one or more than one kernel can be arranged. The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
According to the embodiment of the application, the embodiment of the nonvolatile storage medium is also provided. Optionally, in this embodiment, the nonvolatile storage medium includes a stored program, and when the program runs, the device where the nonvolatile storage medium is located is controlled to execute any one of the power grid device fault handling methods.
Optionally, in this embodiment, the nonvolatile storage medium may be located in any one of a group of computer terminals in a computer network, or in any one of a group of mobile terminals, and the nonvolatile storage medium includes a stored program.
Optionally, the apparatus in which the non-volatile storage medium is controlled to perform the following functions when the program is executed: monitoring current operation data of the power grid equipment; when the current operation data is monitored to be fault operation data, determining fault operation time length and residual operation time length of the power grid equipment according to the fault operation data, wherein the residual operation time length is the time length of operation permission of the power grid equipment after the power grid equipment is in fault; and displaying the fault operation time length and the residual operation time length.
According to the embodiment of the application, the embodiment of the processor is also provided. Optionally, in this embodiment, the processor is configured to execute a program, where the program executes the method for handling the fault of the power grid equipment.
The embodiment of the application provides an electronic device, which comprises a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to execute the power grid equipment fault processing method.
The present application also provides a computer program product adapted to execute a program initialized with the above-mentioned grid device fault handling method steps when executed on a data processing device.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable non-volatile storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a non-volatile storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned nonvolatile storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (12)

1. A grid equipment fault handling system, comprising:
a communication module;
the upper computer is connected with the communication module and used for generating fault prompt information through the communication module when the current operation data of the power grid equipment is monitored to be fault operation data;
the central processing unit is connected with the communication module and used for determining the fault operation time length and the residual operation time length of the power grid equipment according to the received fault prompt information, wherein the residual operation time length is the time length allowed for the operation of the power grid equipment after the fault occurs;
and the display is connected with the central processing unit and used for displaying the fault operation time length and the residual operation time length.
2. The system of claim 1,
the central processing unit is also used for outputting an alarm signal after the fault operation time length and the residual operation time length are determined;
the system further comprises: and the alarm device is connected with the central processing unit and is used for outputting alarm information when receiving the alarm signal.
3. The system of claim 2, further comprising:
and the power supply module is connected with the communication module, the central processing unit, the display and the alarm and is used for providing power for the communication module, the central processing unit, the display and the alarm.
4. The system according to claim 1, wherein the communication module is a global system for mobile communications GSM module, a first pin of the communication module is connected to a base of a triode through a first resistor, an emitter of the triode is grounded, a first path of a collector of the triode is connected to a single chip of the central processing unit through a diode, and a second path of the collector is connected to a 5V power supply through a third resistor; the third pin of the single chip is connected to the input end of the diode, the output end of the diode is connected to the base electrode of the triode through the first resistor, and the third path of the collector is connected to the second pin of the communication module.
5. The system of claim 1, wherein the central processing unit is further configured to determine an initial time point of the power grid device failing according to the failure prompt information, determine the failure operation duration based on the initial time point and the current time point, and determine the remaining operation duration based on the total operation duration of the power grid device and the failure operation duration.
6. The system of claim 2, wherein the alarm is a buzzer and the display is a liquid crystal display.
7. The system of claim 3, wherein the power module comprises: and the power adapter is used for converting the 220kV alternating current power supply into a 5V direct current power supply.
8. A grid equipment fault handling method is characterized by comprising the following steps:
monitoring current operation data of the power grid equipment;
when the current operation data is monitored to be fault operation data, determining fault operation time length and residual operation time length of the power grid equipment according to the fault operation data, wherein the residual operation time length is the time length of operation permission of the power grid equipment after the power grid equipment is in fault;
and displaying the fault operation time length and the residual operation time length.
9. A grid equipment fault handling device, comprising:
the monitoring module is used for monitoring the current operation data of the power grid equipment;
the determining module is used for determining fault operation time length and residual operation time length of the power grid equipment according to the fault operation data when the current operation data is monitored to be fault operation data, wherein the residual operation time length is the time length of the power grid equipment allowed to operate after a fault occurs;
and the display module is used for displaying the fault operation time length and the residual operation time length.
10. A non-volatile storage medium, characterized in that it stores a plurality of instructions adapted to be loaded by a processor and to execute the grid device fault handling method of claim 8.
11. A processor, characterized in that the processor is configured to run a program, wherein the program is configured to execute the grid device fault handling method of claim 8 when running.
12. An electronic device comprising a memory and a processor, wherein the memory stores a computer program, and the processor is configured to execute the computer program to perform the grid device fault handling method of claim 8.
CN202010968916.1A 2020-09-15 2020-09-15 Power grid equipment fault processing method, device and system Pending CN112186896A (en)

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Application publication date: 20210105