CN116317111A - Power operation and maintenance state monitoring system - Google Patents
Power operation and maintenance state monitoring system Download PDFInfo
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- CN116317111A CN116317111A CN202310081676.7A CN202310081676A CN116317111A CN 116317111 A CN116317111 A CN 116317111A CN 202310081676 A CN202310081676 A CN 202310081676A CN 116317111 A CN116317111 A CN 116317111A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00002—Circuit 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00001—Circuit 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]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00006—Circuit 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
- H02J13/00016—Circuit 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 a wired telecommunication network or a data transmission bus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00006—Circuit 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
- H02J13/00022—Circuit 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00006—Circuit 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
- H02J13/00028—Circuit 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 involving the use of Internet protocols
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of power operation and maintenance, in particular to a power operation and maintenance state monitoring system which can respond to the condition of a field node in real time and help operation and maintenance personnel to quickly locate a fault node; the node perception unit is used for detecting the running condition of the equipment box where the node is located in real time, and the detection content comprises: voltage, temperature and humidity, smoke concentration and door opening and closing; the transmission unit is integrated with the node sensing unit and is arranged in the equipment box, the transmission unit is connected with the node sensing unit in a wired data way, and the transmission unit reads the detection content of the node sensing unit according to a certain frequency and generates the detection content; and the data processing unit is used for receiving the detection content information sent by the transmission unit and carrying out the following processing on the detection content.
Description
Technical Field
The invention relates to the technical field of power operation and maintenance, in particular to a power operation and maintenance state monitoring system.
Background
The power operation and maintenance state monitoring is one of the core professions of ensuring the safe and stable operation of the power grid, supplying power reliably to the outside and orderly carrying out various power production works, and the power operation and maintenance state monitoring system is used as a background supporting technology of power dispatching and plays an indispensable role in the safe operation of the power grid; the traditional power operation and maintenance mode has the problems of slow response and difficult defect positioning.
Disclosure of Invention
In order to solve the technical problems, the invention provides the power operation and maintenance state monitoring system which can respond to the condition of the field node in real time and help operation and maintenance personnel to quickly locate the fault node.
The power operation and maintenance state monitoring system of the invention comprises:
the node perception unit is used for detecting the running condition of the equipment box where the node is located in real time, and the detection content comprises: voltage, temperature and humidity, smoke concentration and door opening and closing;
the transmission unit is integrated with the node sensing unit and is arranged in the equipment box, the transmission unit is connected with the node sensing unit in a wired data way, and the transmission unit reads the detection content of the node sensing unit according to a certain frequency and generates the detection content;
the data processing unit is used for receiving the detection content information sent by the transmission unit and carrying out the following processing on the detection content:
a. comparing the voltage signal with the rated voltage, generating and sending an overpressure warning message when the voltage signal exceeds the rated voltage, and not acting when the voltage signal does not exceed the rated voltage;
b. comparing the temperature and humidity signals with a preset temperature threshold value and a preset humidity threshold value, generating and sending an overtemperature warning message when the temperature exceeds the temperature threshold value, and judging that no action exists when the temperature exceeds the temperature threshold value; when the humidity exceeds the humidity threshold, generating and sending a flooding warning message, and if the humidity does not exceed the humidity threshold, no action is generated;
c. comparing the smoke concentration signal with a preset smoke threshold, and generating and sending fire warning information when the smoke concentration signal exceeds the smoke threshold, wherein no action is generated when the smoke concentration signal does not exceed the smoke threshold;
d. when the door magnetic signal is in an open state, generating and sending warning information that the door is not closed, and when the door magnetic signal is in a closed state, no action is generated;
the display unit is used for receiving the warning information sent by the data processing unit and displaying the warning information to monitoring operation staff.
Preferably, the system further comprises a preprocessing unit, wherein the preprocessing unit is used for receiving the warning information sent by the data processing unit and isolating the detected node from power after receiving any warning information.
Preferably, the preprocessing unit adopts an air switch to be combined with a wireless transmission module, and the wireless transmission module is used for receiving the warning information, converting the warning information into an action signal and controlling the air switch to act.
Preferably, the wireless transmission module has a manual mode and an automatic mode, wherein the air switch action cannot be controlled under the condition of the manual mode, and the air switch action can be controlled under the condition of the automatic mode.
Preferably, the node sensing unit consists of a voltmeter, a temperature and humidity sensor, a smoke sensor and a door magnetic sensor; detecting real-time voltage of the equipment box through a voltmeter; detecting the environment in the equipment box by using a temperature and humidity sensor and a smoke sensor; and simultaneously, whether the box door of the equipment box is closed or not is detected by utilizing the door magnetic sensor.
Preferably, the node sensing unit and the transmission unit are powered by a UPS (uninterrupted Power supply) so that the node sensing unit and the transmission unit can always detect the equipment box in real time under the condition that the node is powered off, and the normal operation of the monitoring system is ensured.
Preferably, the system also comprises an alarm analysis unit for checking the alarm number ranking, the alarm processing rate and the daily alarm statistical chart of each node, and helping operation and maintenance personnel to quickly locate sites with frequent alarm problems.
Preferably, the display unit supports simultaneous online of multiple terminals, and the terminals comprise a computer client and a mobile phone APP; the central control monitoring personnel monitor through the computer client, and the on-site patrol personnel monitor through the mobile phone APP, so that the on-site situation can be mastered in real time; meanwhile, each terminal can collect the warning information, and export and print the warning information in a report form.
Preferably, the signal transmission between the transmission unit and the data processing unit comprises two transmission modes, namely a wired transmission mode and a wireless transmission mode, the selection is carried out according to the equipment scale of the site, the wired transmission mode enables the system to react more sensitively, and the wireless transmission mode is not limited by the whole scale of the system.
Preferably, the transmission unit uniformly collects data of the sensing layer by the Anet series intelligent gateway, uniformly converts various standard protocols into operation and maintenance cloud platform private protocols by the protocol conversion function of the intelligent gateway, and uniformly transmits the operation and maintenance cloud platform private protocols to the data storage layer. .
Compared with the prior art, the invention has the beneficial effects that: the running condition of the equipment box where the node is located is detected in real time through the node sensing unit, the detection result is sent to the data processing unit through the transmission unit, and then warning decision is made by the data processing unit, so that the condition of the site node can be responded in real time, and the operation and maintenance personnel can be helped to quickly locate the fault node.
Drawings
Fig. 1 is a logic flow diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
the power operation and maintenance state monitoring system detects the running condition of the equipment box where the node is located in real time through the node sensing unit, and the detection content comprises: voltage, temperature and humidity, smoke concentration and door opening and closing; the node sensing unit consists of a voltmeter, a temperature and humidity sensor, a smoke sensor and a door magnetic sensor; detecting real-time voltage of the equipment box through a voltmeter; detecting the environment in the equipment box by using a temperature and humidity sensor and a smoke sensor; simultaneously, detecting whether the equipment box door is closed or not by using a door magnetic sensor; including but not limited to a distribution box, UPS, server, or machine room.
The transmission unit is integrated with the node sensing unit and is arranged in the equipment box, the transmission unit is connected with the node sensing unit in a wired data way, and the transmission unit reads the detection content of the node sensing unit according to a certain frequency and generates the detection content;
the data processing unit receives the detection content information sent by the transmission unit and performs the following processing on the detection content:
a. comparing the voltage signal with the rated voltage, generating and sending an overpressure warning message when the voltage signal exceeds the rated voltage, and not acting when the voltage signal does not exceed the rated voltage;
b. comparing the temperature and humidity signals with a preset temperature threshold value and a preset humidity threshold value, generating and sending an overtemperature warning message when the temperature exceeds the temperature threshold value, and judging that no action exists when the temperature exceeds the temperature threshold value; when the humidity exceeds the humidity threshold, generating and sending a flooding warning message, and if the humidity does not exceed the humidity threshold, no action is generated;
c. comparing the smoke concentration signal with a preset smoke threshold, and generating and sending fire warning information when the smoke concentration signal exceeds the smoke threshold, wherein no action is generated when the smoke concentration signal does not exceed the smoke threshold;
d. when the door magnetic signal is in an open state, generating and sending warning information that the door is not closed, and when the door magnetic signal is in a closed state, no action is generated;
the display unit receives the warning information sent by the data processing unit and displays the warning information to monitoring operation and maintenance personnel;
the preprocessing unit receives the warning information sent by the data processing unit, and performs electric power isolation on the detected node after receiving any warning information; the preprocessing unit adopts an air switch to be combined with a wireless transmission module, and the wireless transmission module is used for receiving the warning information, converting the warning information into an action signal and controlling the air switch to act; the wireless transmission module is provided with a manual mode and an automatic mode, the air switch action cannot be controlled under the condition of the manual mode, and the air switch action can be controlled under the automatic mode;
in this embodiment, the operation condition of the equipment box where the node is located is detected in real time through the node sensing unit, the detection result is sent to the data processing unit through the transmission unit, and then the data processing unit makes a warning decision, so that the condition of the site node can be responded in real time, and the operation and maintenance personnel can be helped to quickly locate the fault node.
Embodiment two:
the power operation and maintenance state monitoring system detects the running condition of the equipment box where the node is located in real time through the node sensing unit, and the detection content comprises: voltage, temperature and humidity, smoke concentration and door opening and closing; the node sensing unit consists of a voltmeter, a temperature and humidity sensor, a smoke sensor and a door magnetic sensor; detecting real-time voltage of the equipment box through a voltmeter; detecting the environment in the equipment box by using a temperature and humidity sensor and a smoke sensor; simultaneously, detecting whether the equipment box door is closed or not by using a door magnetic sensor;
the transmission unit is integrated with the node sensing unit and is arranged in the equipment box, the transmission unit is connected with the node sensing unit in a wired data way, and the transmission unit reads the detection content of the node sensing unit according to a certain frequency and generates the detection content;
the data processing unit receives the detection content information sent by the transmission unit and performs the following processing on the detection content:
a. comparing the voltage signal with the rated voltage, generating and sending an overpressure warning message when the voltage signal exceeds the rated voltage, and not acting when the voltage signal does not exceed the rated voltage;
b. comparing the temperature and humidity signals with a preset temperature threshold value and a preset humidity threshold value, generating and sending an overtemperature warning message when the temperature exceeds the temperature threshold value, and judging that no action exists when the temperature exceeds the temperature threshold value; when the humidity exceeds the humidity threshold, generating and sending a flooding warning message, and if the humidity does not exceed the humidity threshold, no action is generated;
c. comparing the smoke concentration signal with a preset smoke threshold, and generating and sending fire warning information when the smoke concentration signal exceeds the smoke threshold, wherein no action is generated when the smoke concentration signal does not exceed the smoke threshold;
d. when the door magnetic signal is in an open state, generating and sending warning information that the door is not closed, and when the door magnetic signal is in a closed state, no action is generated;
the display unit receives the warning information sent by the data processing unit and displays the warning information to monitoring operation and maintenance personnel; the display unit supports simultaneous online of multiple terminals, wherein the terminals comprise computer clients and mobile phones APP; the central control monitoring personnel monitor through the computer client, and the on-site patrol personnel monitor through the mobile phone APP, so that the on-site situation can be mastered in real time; meanwhile, each terminal can collect the warning information, and export and print the warning information in a report form, so that the warning information is convenient for users to print and review;
specifically, the gateway device supports interfacing of standard protocols such as BT19582-2008Modbus, modbusTCP), DL/T645-1997, DL/T645-2007, CJT188-2004, IEC60870-5 (103, 104) and the like and the platform supports providing data interfaces in an http manner; the signal transmission between the transmission unit and the data processing unit comprises two transmission modes, namely a wired transmission mode and a wireless transmission mode, the selection is carried out according to the equipment scale of the site, the wired transmission mode enables the system to react more sensitively, and the wireless transmission mode is not constrained by the whole scale of the system; the transmission unit uniformly collects data of the sensing layer by the Anet series intelligent gateway, uniformly converts various standard protocols into operation and maintenance cloud platform private protocols through the protocol conversion function of the intelligent gateway, and uniformly transmits the operation and maintenance cloud platform private protocols to the data storage layer; through the arrangement, operation and maintenance personnel can monitor and manage the system anytime and anywhere, and detection of the whole power system is not limited to a central control room any more.
Embodiment III:
the power operation and maintenance state monitoring system detects the running condition of the equipment box where the node is located in real time through the node sensing unit, and the detection content comprises: voltage, temperature and humidity, smoke concentration and door opening and closing; the node sensing unit consists of a voltmeter, a temperature and humidity sensor, a smoke sensor and a door magnetic sensor; detecting real-time voltage of the equipment box through a voltmeter; detecting the environment in the equipment box by using a temperature and humidity sensor and a smoke sensor; simultaneously, detecting whether the equipment box door is closed or not by using a door magnetic sensor;
the transmission unit is integrated with the node sensing unit and is arranged in the equipment box, the transmission unit is connected with the node sensing unit in a wired data way, and the transmission unit reads the detection content of the node sensing unit according to a certain frequency and generates the detection content;
the data processing unit receives the detection content information sent by the transmission unit and performs the following processing on the detection content:
a. comparing the voltage signal with the rated voltage, generating and sending an overpressure warning message when the voltage signal exceeds the rated voltage, and not acting when the voltage signal does not exceed the rated voltage;
b. comparing the temperature and humidity signals with a preset temperature threshold value and a preset humidity threshold value, generating and sending an overtemperature warning message when the temperature exceeds the temperature threshold value, and judging that no action exists when the temperature exceeds the temperature threshold value; when the humidity exceeds the humidity threshold, generating and sending a flooding warning message, and if the humidity does not exceed the humidity threshold, no action is generated;
c. comparing the smoke concentration signal with a preset smoke threshold, and generating and sending fire warning information when the smoke concentration signal exceeds the smoke threshold, wherein no action is generated when the smoke concentration signal does not exceed the smoke threshold;
d. when the door magnetic signal is in an open state, generating and sending warning information that the door is not closed, and when the door magnetic signal is in a closed state, no action is generated;
the display unit receives the warning information sent by the data processing unit and displays the warning information to monitoring operation and maintenance personnel;
the alarm analysis unit checks the alarm number ranking, the alarm processing rate and the daily alarm statistical chart of each node, and helps operation and maintenance personnel to quickly locate sites with frequent alarm problems; the operation and maintenance management flow can be perfected according to alarm analysis, operation and maintenance personnel can be helped to grasp the operation condition of equipment, the operation environment of the equipment is maintained, and the traditional operation and maintenance trend is simplified and intelligent.
The installation mode, the connection mode or the setting mode of the power operation and maintenance state monitoring system are common mechanical modes, and can be implemented as long as the beneficial effects of the power operation and maintenance state monitoring system can be achieved.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. An electrical power operation and maintenance state monitoring system, comprising:
the node perception unit is used for detecting the running condition of the equipment box where the node is located in real time, and the detection content comprises: voltage, temperature and humidity, smoke concentration and door opening and closing;
the transmission unit is integrated with the node sensing unit and is arranged in the equipment box, the transmission unit is connected with the node sensing unit in a wired data way, and the transmission unit reads the detection content of the node sensing unit according to a certain frequency and generates the detection content;
the data processing unit is used for receiving the detection content information sent by the transmission unit and carrying out the following processing on the detection content:
a. comparing the voltage signal with the rated voltage, generating and sending an overpressure warning message when the voltage signal exceeds the rated voltage, and not acting when the voltage signal does not exceed the rated voltage;
b. comparing the temperature and humidity signals with a preset temperature threshold value and a preset humidity threshold value, generating and sending an overtemperature warning message when the temperature exceeds the temperature threshold value, and judging that no action exists when the temperature exceeds the temperature threshold value; when the humidity exceeds the humidity threshold, generating and sending a flooding warning message, and if the humidity does not exceed the humidity threshold, no action is generated;
c. comparing the smoke concentration signal with a preset smoke threshold, and generating and sending fire warning information when the smoke concentration signal exceeds the smoke threshold, wherein no action is generated when the smoke concentration signal does not exceed the smoke threshold;
d. when the door magnetic signal is in an open state, generating and sending warning information that the door is not closed, and when the door magnetic signal is in a closed state, no action is generated;
the display unit is used for receiving the warning information sent by the data processing unit and displaying the warning information to monitoring operation staff.
2. The power operation and maintenance state monitoring system according to claim 1, further comprising a preprocessing unit for receiving the warning information sent by the data processing unit and performing power isolation on the detected node after receiving any warning information.
3. The power operation and maintenance state monitoring system according to claim 2, wherein the preprocessing unit is combined with a wireless transmission module, and the wireless transmission module is used for receiving the warning information, converting the warning information into an action signal and controlling the action of the air switch.
4. A power operation and maintenance status monitoring system according to claim 3, wherein the wireless transmission module has a manual mode in which the air switch operation is not controlled and an automatic mode in which the air switch operation is controlled.
5. The power operation and maintenance state monitoring system according to claim 1, wherein the node sensing unit is composed of a voltmeter, a temperature and humidity sensor, a smoke sensor and a door magnetic sensor; detecting real-time voltage of the equipment box through a voltmeter; detecting the environment in the equipment box by using a temperature and humidity sensor and a smoke sensor; and simultaneously, whether the box door of the equipment box is closed or not is detected by utilizing the door magnetic sensor.
6. The power operation and maintenance state monitoring system according to claim 1, wherein the node sensing unit and the transmission unit are powered by UPS power, so that the UPS power can always detect the equipment box in real time under the condition that the node is powered off, and normal operation of the monitoring system is ensured.
7. The power operation and maintenance state monitoring system according to claim 1, further comprising an alarm analysis unit for checking alarm number ranking, alarm processing rate and current day alarm statistics of each node, and helping operation and maintenance personnel to quickly locate sites with frequent alarm problems.
8. The power operation and maintenance state monitoring system according to claim 1, wherein the display unit supports simultaneous online of multiple terminals, and the terminals comprise a computer client and a mobile phone APP; the central control monitoring personnel monitor through the computer client, and the on-site patrol personnel monitor through the mobile phone APP, so that the on-site situation can be mastered in real time; meanwhile, each terminal can collect the warning information, and export and print the warning information in a report form.
9. The power operation and maintenance state monitoring system according to claim 1, wherein the signal transmission between the transmission unit and the data processing unit comprises two transmission modes, namely a wired transmission mode and a wireless transmission mode, the wired transmission mode is selected according to the equipment scale of the site, the system response is more sensitive, and the wireless transmission mode is not constrained by the whole scale of the system.
10. The power operation and maintenance state monitoring system according to claim 1, wherein the transmission unit uniformly collects data of the sensing layer by the Anet series intelligent gateway, uniformly converts various standard protocols into operation and maintenance cloud platform private protocols by a protocol conversion function of the intelligent gateway, and uniformly transmits the operation and maintenance cloud platform private protocols to the data storage layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081676.7A CN116317111A (en) | 2023-02-08 | 2023-02-08 | Power operation and maintenance state monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081676.7A CN116317111A (en) | 2023-02-08 | 2023-02-08 | Power operation and maintenance state monitoring system |
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| CN116317111A true CN116317111A (en) | 2023-06-23 |
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| CN202310081676.7A Pending CN116317111A (en) | 2023-02-08 | 2023-02-08 | Power operation and maintenance state monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117408680A (en) * | 2023-12-14 | 2024-01-16 | 安徽常力达电气有限公司 | Intelligent power distribution room management method and system based on Internet of things |
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2023
- 2023-02-08 CN CN202310081676.7A patent/CN116317111A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117408680A (en) * | 2023-12-14 | 2024-01-16 | 安徽常力达电气有限公司 | Intelligent power distribution room management method and system based on Internet of things |
| CN117408680B (en) * | 2023-12-14 | 2024-03-19 | 安徽常力达电气有限公司 | Intelligent power distribution room management method and system based on Internet of things |
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