CN103840552B - Power distribution room monitoring method and system - Google Patents
Power distribution room monitoring method and system Download PDFInfo
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- CN103840552B CN103840552B CN201410052546.1A CN201410052546A CN103840552B CN 103840552 B CN103840552 B CN 103840552B CN 201410052546 A CN201410052546 A CN 201410052546A CN 103840552 B CN103840552 B CN 103840552B
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Abstract
The invention relates to a power distribution room monitoring method and a power distribution room monitoring system, which comprise an electric energy metering system (3) and a power distribution room equipment monitoring system (2). The system also comprises an intelligent power distribution terminal (4) which is electrically connected with the electric energy metering system (3) and the power distribution room equipment monitoring system (2) and is used for acquiring power distribution room monitoring information comprising electric energy metering data and power distribution room equipment state information, processing the power distribution room monitoring information, determining abnormal equipment of the power distribution room according to a power distribution room monitoring information processing result and remotely controlling the abnormal equipment. The intelligent power distribution terminal (4) is also used for generating corresponding equipment abnormal information according to the power distribution room monitoring information processing result. The power distribution room monitoring system further comprises a mobile terminal (1) which is in wireless communication with the intelligent power distribution terminal (4) and used for receiving and displaying equipment abnormal information. The invention can greatly reduce the failure rate of the power distribution room equipment and improve the safety coefficient of the power distribution room.
Description
Technical field
The present invention relates to power distribution room monitoring technical field, more particularly, relate to a kind of power distribution room monitoring sideMethod and system.
Background technology
In order to strengthen the reliability of electrical network, improve the self-healing ability of electrical network, the integrated equipment of power distribution room is more nextMore, the integrated device type of power distribution room presents diversified trend, and the problem causing is thus: one,The maintenance of power distribution room equipment and difficult management, the power distribution room efficiency of management is low, and the operation cost of power distribution room is highOpen; Two, power distribution room insufficient space, the weak heat-dissipating of equipment, and between each equipment, produce each other electromagnetic interference,The poor stability of equipment operation, the fault rate of equipment is higher; Three, the communication link complexity of power distribution room, makesBecome overlapping investment. Therefore, how to develop a integrated management efficiency, the reduction distribution that improves power distribution roomThe fault rate of the equipment in room, the operation cost of saving power distribution room, improves the power distribution room of the security of power distribution roomMonitoring method and system have become problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides the one canImprove the integrated management efficiency of power distribution room, reduce the fault rate of power distribution room equipment, improve the safety of power distribution roomCoefficient, and can realize the power distribution room monitoring system of the Long-distance Control of power distribution room.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of power distribution room monitoring sideMethod, comprises the steps:
S1, collection are for characterizing the power distribution room monitoring information of the current running status of power distribution room;
S2, the power distribution room monitoring information of this collection is carried out to pretreatment, by this pretreated power distribution room monitoringInformation compares with the reference data prestoring, and determines the fortune of the relevant device of power distribution room according to comparative resultWhether row state occurs extremely;
S3, as determine power distribution room there is abnormal equipment, issue accordingly to power distribution room equipment monitoring systemControl command is to carry out Long-distance Control to the duty of this abnormal equipment.
In the above-mentioned power distribution room monitoring method of the present invention, described step S2 also comprises: according to described power distribution roomThe comparative result of monitoring information and described reference data generates corresponding device exception information.
In the above-mentioned power distribution room monitoring method of the present invention, described step S3 also comprises: incite somebody to action by wireless networkDescribed device exception information and pretreated power distribution room monitoring information send to mobile terminal, described in passing throughMobile terminal shows described device exception information.
The present invention also constructs a kind of power distribution room monitoring system, comprises for detection of power distribution room status information of equipmentPower distribution room equipment monitoring system and for measuring the electric energy metered system of electric energy measurement data, also compriseBe connected by wired or wireless with described power distribution room equipment monitoring system and described electric energy metered systemIntelligent power distribution terminal, described Intelligent power distribution terminal comprises by described electric energy metered system and providing for gatheringElectric energy measurement data and the joining of the status information of equipment that provided by described power distribution room equipment monitoring systemElectricity room monitoring information, carries out pretreatment to described power distribution room monitoring information, according to power distribution room monitoring information placeReason result is determined the abnormal equipment of power distribution room, and the duty of this abnormal equipment is carried out to Long-distance Control.
In the above-mentioned power distribution room monitoring system of the present invention, described Intelligent power distribution terminal is also joined for described in basisElectricity room monitoring information result generates corresponding device exception information; Described system also comprises and described intelligenceCan distribution terminal set up radio communication, for by the power distribution room monitoring information of described Intelligent power distribution terminal processing,Or the mobile terminal that shows of described device exception information.
In the above-mentioned power distribution room monitoring system of the present invention, described Intelligent power distribution terminal also comprises for to describedPower distribution room monitoring information gathers and pretreated data acquisition and processing module, described in receiving, joinElectricity room monitoring information, compares described power distribution room monitoring information and the reference data prestoring, and according toComparative result is determined the abnormal equipment of power distribution room, and issues for adjusting to described power distribution room equipment monitoring systemThe master control borad module of the control command of the duty of whole this abnormal equipment, with described data acquisition and processingThe electrical connection of module and described master control borad module, in described data acquisition and processing module and described master controlBetween plate module, set up the rear panel module of power distribution room monitoring information transmission channel.
In the above-mentioned power distribution room monitoring system of the present invention, also comprise for by described electric energy metered system and instituteThe power distribution room monitoring information of stating the output of power distribution room equipment monitoring system is converted to the first opto-electronic conversion of optical signalModule; Described Intelligent power distribution terminal also comprise with described the first photoelectric conversion module and described data acquisition andProcessing module electrical connection, for being converted to described optical signal the second photoelectricity of described power distribution room monitoring informationModular converter; Described the first photoelectric conversion module connects described the second photoelectric conversion module by optical fiber.
In the above-mentioned power distribution room monitoring system of the present invention, described data acquisition and processing module comprise for adoptingCollection is exported by described power distribution room equipment monitoring system and is believed through the voltage of described the second photoelectric conversion module conversionNumber, this voltage signal is carried out to pretreatment, and by described rear panel module by this pretreated voltage signalBe sent to the voltage signal acquisition unit of described master control borad module, for gather by described power distribution room SupervisionExamining system output the current signal of changing through described the second photoelectric conversion module, carry out this current signalPretreatment, and by described rear panel module, this pretreated current signal is sent to described master control borad moduleCurrent signal collecting unit, export and through described the second photoelectricity for gathering by described electric energy metered systemThe electric energy measurement data of modular converter conversion, carries out pretreatment to this electric energy measurement data, and described in passing throughRear panel module is sent to this pretreated electric energy measurement data the electric energy metrical list of described master control borad moduleUnit.
In the above-mentioned power distribution room monitoring system of the present invention, described Intelligent power distribution terminal also comprises and described backboardThe expansion module of module electrical connection; Described expansion module comprises for the serial ports to described Intelligent power distribution terminalThe serial ports expansion unit expanded, for what the network interface of described Intelligent power distribution terminal was expandedNetwork interface expanding element, the entering plate of opening for the input interface of described Intelligent power distribution terminal is expandedUnit and output plate unit for what the output interface of described Intelligent power distribution terminal was expanded.
In the above-mentioned power distribution room monitoring system of the present invention, described master control borad module also comprises bluetooth unit and nothingLine signal transmitting unit, described master control borad module is also for passing through described bluetooth unit or described wireless signalElectric energy measurement data, status information of equipment and device exception information are sent to mobile terminal by transmitting element.
Implement power distribution room monitoring method of the present invention and system, can reach following beneficial effect:
(1) power distribution room monitoring system of the present invention can gather power distribution room monitoring automatically by Intelligent power distribution terminalInformation, by this monitoring information with prestore whether different for judging relevant device or the monitor control index of power distribution roomNormal reference data compares, and issues control command according to comparative result to the relevant device of power distribution room,Protect with the abnormal equipment to power distribution room, or the abnormal conditions of power distribution room are processed in time, keep awayExempt from the generation of the various accidents of power distribution room. Therefore power distribution room monitoring system of the present invention has not only realized power distribution roomThe Long-distance Control of the duty of equipment and the environmental aspect of power distribution room, has also improved power distribution room widelySecurity, has reduced the rate of breakdown of power distribution room equipment;
(2), in power distribution room monitoring system of the present invention, on the one hand, power distribution room monitoring system of the present invention adoptsElectric energy metered system and the power distribution room equipment monitoring system of Intelligent power distribution terminal and power distribution room enter by optical fiberThe design that row connects, has improved the power distribution room monitored data between power distribution room and Intelligent power distribution terminal widelyTransmission speed; On the other hand, Intelligent power distribution terminal first will collect by data acquisition and processing modulePower distribution room monitoring information arranges, classifies, then the power distribution room monitoring information of this classification is sent to master controlPlate, improves the data-handling efficiency of master control borad widely, and then has improved the investigation of the abnormal equipment of power distribution roomThe treatment effeciency of efficiency and the abnormal equipment of power distribution room;
(3) power distribution room monitoring system of the present invention has adopted open system framework. Intelligent power distribution terminal 4 is supportedThe ports-Extendings such as serial ports, I/O interface, network interface, this Intelligent power distribution terminal can be accessed by multiple rate communicationBoard, has stronger compatibility and extensibility. Power distribution room monitoring system of the present invention can be passed through communication boardThe expansion of card further improves power distribution room monitored data disposal ability and early warning execution efficiency.
(4) power distribution room administrative staff can receive the various abnormal informations that power distribution room occurs by mobile terminal,Arrange operating personnel that the abnormal equipment of power distribution room is overhauled or restarted according to this abnormal information, to avoidThe damage that the long-term abnormal work of power distribution room equipment causes, power distribution room administrative staff also can be by eventually mobileTermination is received for characterizing the electric energy measurement data of power generation situation, according to this electric energy measurement data to electric powerActivity in production is planned or is adjusted.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structured flowchart of the power distribution room monitoring system that provides of preferred embodiment of the present invention;
Fig. 2 is the power distribution room of power distribution room monitoring system shown in Fig. 1 and the structured flowchart of Intelligent power distribution terminal;
Fig. 3 is the data acquisition of the Intelligent power distribution terminal shown in Fig. 2 and the structured flowchart of processing module;
Fig. 4 is the structured flowchart of the expansion module of the Intelligent power distribution terminal shown in Fig. 2;
Fig. 5 is voltage signal acquisition subelement, the electric current letter of the data acquisition shown in Fig. 3 and processing moduleNumber gather the structured flowchart of subelement and electric energy metrical subelement;
Fig. 6 is the structured flowchart of the master control borad module of the Intelligent power distribution terminal shown in Fig. 2;
The flow chart of the power distribution room monitoring method that Fig. 7 provides for preferred embodiment of the present invention.
Detailed description of the invention
Low in order to solve the efficiency of management of existing power distribution room equipment in prior art, power distribution room equipmentFault rate is high, plant maintenance difficulty, the defect of the poor stability of power distribution room equipment, innovative point of the present inventionBe: each equipment by Intelligent power distribution terminal 4 to power distribution room and the working environment of power distribution room carry out realityTime on-line monitoring, issue control command according to monitoring result, carry out oppositely with the abnormal equipment to power distribution roomControl, so that equipment is protected, avoid equipment because damaging in abnormal work state for a long time; IntelligenceDistribution terminal 4 is supported the expansion of various interface, compatible good; Power distribution room operating personnel are by mobile terminal 1Receive various device abnormal information, assign power distribution room operating personnel to extremely according to this device exception informationEquipment overhauls, safeguards or changes, and has improved the treatment effeciency of the various faults of power distribution room.
Because having adopted Intelligent power distribution terminal 4 and power distribution room, power distribution room monitoring system of the present invention enters by optical fiberRow connects, and Intelligent power distribution terminal 4 is set up radio communication with mobile terminal 1 by cordless communication networkDesign, so it is low to have solved the power distribution room efficiency of management of existence of the prior art, power distribution room equipmentThe high problem of fault rate, realized by Intelligent power distribution terminal 4 and gathered the operation for characterizing power distribution roomThe power distribution room monitored data of state, by this power distribution room monitored data and for judging the running status of power distribution roomWhether abnormal reference data compares, with the running status to each equipment of power distribution room and power distribution roomWorking environment carries out real time on-line monitoring, has realized the Long-distance Control of power distribution room equipment, has improved power distribution roomIntegrated management efficiency and the object of the safety in operation of power distribution room.
In order to make object of the present invention clearer, below in conjunction with drawings and Examples, to the present inventionBe further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain thisBright, be not intended to limit the present invention.
As shown in Figure 1, power distribution room monitoring system of the present invention comprises and is provided to the metering system of power distribution room and joinsElectricity room equipment monitoring system 2, connect by optical fiber with this metering system and power distribution room equipment monitoring system 2The Intelligent power distribution terminal 4 connecing and set up the mobile terminal 1 of radio communication with this Intelligent power distribution terminal 4.This metering system comprises that for obtaining gross generation, total delivery, total electricity consumption etc. relate to power generationElectric energy measurement data. This power distribution room equipment monitoring system 2 is for obtaining the work of each equipment of power distribution roomStatus information. This Intelligent power distribution terminal 4 comprises above-mentioned electric energy measurement data and equipment state letter for gatheringBreath power distribution room monitoring information, this power distribution room monitoring information is processed, and according to result to joiningThe relevant device in electricity room issues corresponding control command, to avoid the generation of abnormal accident of power distribution room equipment.This Intelligent power distribution terminal 4 is also different for generating corresponding equipment according to the result of power distribution room monitoring informationNormal information, and by cordless communication network by this device exception information and electric energy measurement data is fine delivers toMobile terminal 1. This mobile terminal 1 is for reception and show this device exception information and electric energy measurement data.
Wherein, power distribution room can be connected to Intelligent power distribution terminal 4 by optical fiber or RS485 private cable,Power distribution room also can be set up radio communication by 3G/4G network and Intelligent power distribution terminal 4. At distribution of the present inventionIn the preferred embodiments of room monitoring system, power distribution room is connected by optical fiber with Intelligent power distribution terminal 4.
Below will be taking preferred embodiments of the present invention as example, to all parts under power distribution room monitoring systemDescribe:
As shown in Figure 2, power distribution room comprise electric energy metered system 3 for obtaining electric energy measurement data, forObtain the status information of equipment of the duty of reflection power distribution room each equipment power distribution room equipment monitoring system 2,And be electrically connected with this electric energy metered system 3 and power distribution room equipment monitoring system 2, above-mentioned for comprisingThe first photoelectricity that the power distribution room monitoring information of electric energy measurement data and status information of equipment is converted to optical signal turnsDie change piece 5. Intelligent power distribution terminal 4 comprises the second light for optical signal being converted to power distribution room monitoring informationElectricity modular converter 6, be electrically connected with this second photoelectric conversion module 6, for receiving the second photoelectric conversion moduleThe power distribution room monitoring information of 6 conversions, the data acquisition that this power distribution room monitoring information is processed and processing mouldPiece 7, be electrically connected with this data acquisition and processing module 7, for receiving through data acquisition and processing module 7The power distribution room monitoring information of processing, and by the power distribution room monitoring information of this processing and joining for judgement of prestoringWhether each equipment in electricity room compares in the reference data of abnormal work state, according to comparative resultIssue the master control borad module 10 of corresponding control command and in data to the relevant device of power distribution roomBetween sampling and processing module 7 and master control borad module 10, set up the rear panel module 9 of data transmission channel. ShouldIntelligent power distribution terminal 4 also comprises with rear panel module 9 and being electrically connected, for realizing the each of Intelligent power distribution terminal 4Plant the expansion module 8 of the expanded function of interface. Wherein, this first photoelectric conversion module 5 and the second photoelectricity turnDie change piece 6 can be existing photoelectricity dress parallel operation.
As shown in Figure 3, data acquisition module comprises for gathering is provided by power distribution room equipment monitoring system 2Power distribution room each equipment operating voltage signal voltage signal acquisition unit 11, for gather by joiningThe current signal of the operating current signal of each equipment of the power distribution room that electricity room equipment monitoring system 2 provides is adoptedCollection unit 12, for the electric energy metrical unit of the electric energy measurement data being provided by electric energy metered system 3 is provided13。
Wherein, voltage signal acquisition unit 11 and current signal collecting unit 12 are all by FPGA busConnect rear panel module 9, electric energy metrical unit 13 connects rear panel module 9 by CAN bus. This voltage letterNumber collecting unit 11 can be existing voltage signal acquisition plate, and this current signal collecting unit 12 canBe existing current signal collection plate, this electric energy metrical unit 13 can be existing electric power meter.
As shown in Figure 4, expansion module 8 is connected with rear panel module 9 by various buses, backboard mouldPiece 9 is connected with master control borad module 10 by high-speed bus. Expansion module 8 comprises for intelligence is joinedNetwork interface expanding element 15 that the network interface of electric terminals 4 is expanded, for to Intelligent power distribution terminalSerial ports expansion unit 16 that 4 serial ports is expanded, for the I/O interface to Intelligent power distribution terminal 4 (Input/output interface) expand open entering plate unit 17 and output plate unit 18. Wherein, network interfaceExpanding element 15 is connected with rear panel module 9 by pci bus, and serial ports expansion unit 16 passes through LocalBus bus is connected with rear panel module 9, opens entering plate unit 17 and outputs plate unit 18 and all pass through FPGABus is connected with rear panel module 9. This network interface expanding element 15 can be existing network signalExpansion board, this serial ports expansion module 8 can be existing serial communication plate, this is opened entering plate and outputs plate canTo be existing I/O Interface Expanding slot.
As shown in Figure 5, data acquisition and processing module 7 comprise voltage signal acquisition subelement, electric current letterNumber gather subelement and electric energy metrical subelement. This voltage signal acquisition subelement comprises first signalTransmitting-receiving subelement 19 and a MCU20 who is electrically connected with this first signal transmitting-receiving subelement 19. ShouldCurrent signal gathers subelement and comprises secondary signal transmitting-receiving subelement 21 and sub with this secondary signal transmitting-receivingThe 2nd MCU22 that unit 21 is electrically connected. This electric energy metrical subelement comprises the 3rd signal transmitting and receiving subelement24 and the 3rd MCU23 that is electrically connected with the 3rd signal transmitting and receiving subelement 24.
This voltage signal acquisition subelement receives by power distribution room and establishes for receiving and dispatching subelement 19 by first signalThe voltage signal of each equipment that standby monitoring system 2 is inputted and changed through the second photoelectric conversion module 6, passes throughThe one MCU20 is converted to the first data signal (being digitized voltage signal) to this voltage signal, andReceive and dispatch subelement 19 by first signal this first data signal is sent to rear panel module 9. This electric current letterNumber collecting unit 12 receives by power distribution room equipment monitoring system 2 for receive and dispatch subelement 21 by secondary signalThe current signal of each equipment of inputting and change through the second photoelectric conversion module 6, will by the 2nd MCU22This current signal is converted to the second data signal (being digitized current signal), and by this secondary signalThis second data signal is sent to rear panel module 9 by transmitting-receiving subelement 21. This electric energy metrical subelement is used forReceive by electric energy metered system 3 and input and through the second opto-electronic conversion mould by the 3rd signal transmitting and receiving subelement 24The electric energy measurement data that piece 6 is changed, and this electric energy measurement data is sent to the electricity of rear panel module 9Can metering units 13. This rear panel module 9 for receive the first above-mentioned data signal, the second data signal,Electric energy measurement data, and the status information of equipment being provided by power distribution room equipment monitoring system 2 is provided, andThis first data signal, the second data signal, electric energy measurement data and status information of equipment are forwardedTo master control borad module 10.
Wherein, first signal transmitting-receiving subelement 19, secondary signal transmitting-receiving subelement 21 and the 3rd signal are receivedSending out subelement 24 can be existing signal transceiver. Under power distribution room monitoring system monitoring of the present inventionPower distribution room equipment comprises dehumidifier, exhaust fan, warning light, camera and distribution transforming equipment. The present invention joinsThe power distribution room monitor control index that electricity room monitoring system covers also comprises cable duct water logging degree, power distribution room environment temperatureHumidity, equipment overvoltage or under-voltage, equipment overcurrent or undercurrent.
As shown in Figure 6, master control borad module 10 comprises the 4th signal receiving unit 25, connects with the 4th signalThe 4th MCU26 that receipts unit 25 is electrically connected, the memory cell being electrically connected respectively with the 4th MCU2628, bluetooth unit 27 and wireless signal transmitting element 14. The 4th signal receiving unit 25 is for logicalCross high-speed bus and receive the first data signal, the second data signal, the electric energy meter inputted through rear panel module 9Amount data and status information of equipment. This memory cell 28 stores for each that judges power distribution room and establishesThe standby whether reference data in abnormal duty. The 4th MCU26 is used for respectively by this first numberWord signal, the second data signal, electric energy measurement data and status information of equipment and this memory cell 28In the reference data of storage, corresponding a reference value compares, and generates the corresponding life of controlling according to comparative resultMake, and this control command is issued to the relevant device of power distribution room, make this equipment according under the 4th MCU26The control command of sending out is suitably adjusted its current duty. The 4th MCU26 is also for basisAbove-mentioned comparative result generates corresponding device exception information, and sends by bluetooth unit 27 or wireless signalThis device exception information is sent to mobile terminal 1 by unit 14. This mobile terminal 1 is for receiving and showingThis device exception information.
Wherein, the 4th MCU26 is based on PowerQUICC ‖ Pro network communication processor engineMPC processor. The 4th signal receiving unit 25 can be that existing network interface card or other signal receive mouldPiece. This bluetooth unit 27 can be existing bluetooth module. This wireless signal transmitting element 14 can beExisting wireless network card. This mobile terminal 1 can be that the terminals such as existing smart mobile phone, panel computer are establishedStandby.
For example, judge the virtual voltage of a certain equipment that the first data signal characterizes as the 4th MCU26Value lower than or while exceeding the reference voltage value (i.e. the rated voltage of this equipment) of this reference data, thisFour MCU26 judge that this equipment is in under-voltage or overvoltage condition, generation equipment is under-voltage/and overvoltage warning message,And by bluetooth unit 27 or wireless signal transmitting element 14, this under-voltage/overvoltage warning message is sent to and movedMoving terminal 1. The 4th MCU26 is also for sending control command out of service to this equipment, with to thisEquipment carries out under-voltage/overvoltage protection.
The reality of a certain distribution transforming equipment for example, characterizing when the 4th MCU26 judgment device status informationWhen load exceedes the distribution transforming equipment peak load (rated load) of this reference data definition, the 4thMCU26 judges that this equipment is in abnormal duty, generates the warning message that machine utilization exceeds standard, andThe information this machine utilization being exceeded standard by bluetooth unit 27 or wireless signal transmitting element 14 sends to movesMoving terminal 1. The 4th MCU26 also sends and reduces machine utilization for the equipment exceeding standard to this actual loadControl command, make the actual load of this equipment be reduced to rated load or below rated load, to avoidThis equipment works overloadingly and damages. Power distribution room administrative staff can be received and be shown by mobile terminal 1Device exception information, arranges operating personnel to examine the abnormal equipment of power distribution room according to device exception informationRepair or restart, to avoid the damage that long-term abnormal work was caused of power distribution room equipment.
Below will be taking preferred embodiments of the present invention as example, to the flow process of power distribution room monitoring method of the present inventionDescribe:
As shown in Figure 7, in step S100, data acquisition and processing module 7 gather and comprise by power distribution roomThe power distribution room status information of equipment that equipment monitoring system 2 produces, and produced by electric energy metered system 3The power distribution room monitoring information of electric energy metrical information, arranges, classifies this power distribution room monitoring information, willPower distribution room monitoring information through classification sends to master control borad module 10.
In step S200, master control borad module 10 is monitored the power distribution room of this collection by the 4th MCU26The reference data of data and its cell stores compares, and judges the phase of power distribution room according to comparative resultWhether pass equipment occurs extremely.
In step S300, Intelligent power distribution terminal 4 determines that by the 4th MCU26 power distribution room equipment is equalIn normal operating conditions, return to step S100.
In step S300, it is different that Intelligent power distribution terminal 4 judges that by the 4th MCU26 power distribution room occursStanding standby.
In step S400, Intelligent power distribution terminal 4 generates and this abnormal equipment by the 4th MCU26Corresponding device exception information, and issue for adjusting this abnormal equipment to power distribution room equipment monitoring system 2The remote command of duty so that this abnormal equipment returns to normal duty, to avoid thisThe generation of the damage of abnormal equipment.
In step S500, Intelligent power distribution terminal 4 is by bluetooth unit 27 or the channel radio of master control borad 10Above-mentioned power distribution room monitoring information and device exception information are sent to mobile terminal 1 by letter unit 14. Power distribution roomAdministrative staff can receive power distribution room monitoring information and device exception information with mobile terminal 1, and rootDispose targetedly and carry out power distribution room overhaul of the equipments work or equipment replacement work according to this device exception informationDo, to improve safety coefficient and the efficiency of management of power distribution room, the management and maintenance of saving power distribution room equipment becomesThis.
In sum, implement power distribution room monitoring system of the present invention, can realize following beneficial effect:
Power distribution room monitoring system of the present invention can gather power distribution room monitoring letter automatically by Intelligent power distribution terminal 4Breath, by this monitoring information with prestore whether abnormal for judging relevant device or the monitor control index of power distribution roomReference data compare, issue control command according to comparative result to the relevant device of power distribution room, withAbnormal equipment to power distribution room is protected, or the abnormal conditions of power distribution room are processed in time, avoidsThe generation of various accidents of power distribution room. Therefore power distribution room monitoring system of the present invention has not only realized power distribution roomFull-automatic on-line monitoring, the security that has also improved widely power distribution room.
In power distribution room monitoring system of the present invention, on the one hand, power distribution room monitoring system of the present invention has adopted intelligenceElectric energy metered system and the power distribution room equipment monitoring system of energy distribution terminal and power distribution room connect by optical fiberThe design connecing, has improved the data transmission bauds between power distribution room and Intelligent power distribution terminal widely; AnotherAspect, it (is that intelligent power distribution is whole that the power distribution room monitoring information collecting is carried out pretreatment by Intelligent power distribution terminalEnd is first believed the current signal of the second photoelectric conversion module conversion, voltage by data acquisition and processing moduleNumber carry out analog-to-digital conversion, obtain current value and magnitude of voltage, then by this current value, magnitude of voltage and gatherTo the processing that arranges, classifies, packs of state of other information and electric energy measurement data), then shouldPretreated power distribution room monitoring information sends to master control borad, improves widely the data-handling efficiency of master control borad,And then the investigation efficiency of the abnormal equipment of power distribution room and the treatment effeciency of the abnormal equipment of power distribution room are improved.
Power distribution room monitoring system of the present invention has adopted open system framework. Intelligent power distribution terminal 4 support serial ports,The ports-Extendings such as I/O interface, network interface, the accessible multiple rate communication board of this Intelligent power distribution terminal 4,There is stronger compatibility and extensibility. Power distribution room monitoring system of the present invention can be by the expansion of communication cardExhibition further improves power distribution room monitored data disposal ability and early warning execution efficiency.
Power distribution room administrative staff can receive the various abnormal informations that power distribution room occurs, root by mobile terminal 1Arrange operating personnel that the abnormal equipment of power distribution room is overhauled or restarted according to this abnormal information, avoided joiningThe damage that the long-term abnormal work of electricity room equipment causes, has reduced the fault rate of the equipment of power distribution room. JoinThe electric energy metrical number that electricity room administrative staff also can receive for characterizing power generation situation by mobile terminal 1According to, according to this electric energy measurement data to power generation activity plan or adjust.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all at thisAny amendment of doing within the spirit of invention and principle, be equal to and replace and improvement etc., all should be included in thisWithin the protection domain of invention.
Claims (4)
1. a power distribution room monitoring system, comprises for detection of the power distribution room of power distribution room status information of equipment and establishingFor monitoring system (2) and for measuring the electric energy metered system (3) of electric energy measurement data, it is characterized in that,Also comprise with described power distribution room equipment monitoring system (2) and described electric energy metered system (3) by wired orThe wireless Intelligent power distribution terminal connecting (4); Described Intelligent power distribution terminal (4) for gather comprise byThe electric energy measurement data that described electric energy metered system (3) provides and by described power distribution room equipment monitoring system(2) the power distribution room monitoring information of the status information of equipment providing, carries out described power distribution room monitoring information in advanceProcess, determine the abnormal equipment of power distribution room according to power distribution room monitoring information result, and to this abnormal equipmentDuty carry out Long-distance Control;
Described Intelligent power distribution terminal (4) also comprise data acquisition and processing module (7), master control borad module (10),Rear panel module (9); Described data acquisition and processing module (7) are for adopting described power distribution room monitoring informationCollection and pretreatment; Described master control borad module (10) is for receiving described power distribution room monitoring information, by described distributionRoom monitoring information compares with the reference data prestoring, and determines extremely establishing of power distribution room according to comparative resultStandby, and issue the duty for adjusting this abnormal equipment to described power distribution room equipment monitoring system (2)Control command; Described rear panel module (9) and described data acquisition and processing module (7) and described master control boradModule (10) electrical connection, in described data acquisition and processing module (7) and described master control borad module(10) between, set up power distribution room monitoring information transmission channel;
Described data acquisition and processing module (7) comprise that voltage signal acquisition unit (11), current signal adoptCollection unit (12), electric energy metrical unit (13); Described voltage signal acquisition unit (11) is for gathering by describedPower distribution room equipment monitoring system (2) output the voltage signal of changing through the second photoelectric conversion module (6),This voltage signal is carried out to pretreatment, and by described rear panel module (9) by this pretreated voltage signalBe sent to described master control borad module (10); Described current signal collecting unit (12) is joined by described for gatheringElectricity room equipment monitoring system (2) output the current signal of changing through described the second photoelectric conversion module (6),This current signal is carried out to pretreatment, and by described rear panel module (9) by this pretreated current signalBe sent to described master control borad module (10); Described electric energy metrical unit (13) is for gathering by described electric energy meterAmount system (3) output the electric energy measurement data of changing through described the second photoelectric conversion module (6), to thisElectric energy measurement data carries out pretreatment, and by described rear panel module (9) by this pretreated electric energy metricalData are sent to described master control borad module (10);
Described Intelligent power distribution terminal (4) also comprises the expansion module (8) being electrically connected with described rear panel module (9);Described expansion module (8) comprises the serial ports for the serial ports of described Intelligent power distribution terminal (4) is expandedExpanding element (16), connect for the network that the network interface of described Intelligent power distribution terminal (4) is expandedMouthful expanding element (15), for opening that the input interface of described Intelligent power distribution terminal (4) is expanded intoPlate unit (17) and for outputing that the output interface of described Intelligent power distribution terminal (4) is expandedPlate unit (18);
Wherein, described rear panel module (9) is connected with master control borad module 10 by high-speed bus, electricityPress signal gathering unit (11), current signal collecting unit (12) all by described in the connection of FPGA busRear panel module (9), electric energy metrical unit (13) connect described rear panel module (9) by CAN bus,Serial ports expansion unit (16) is connected with described rear panel module (9) by Localbus bus, netNetwork Interface Expanding unit (15) is connected with described rear panel module (9) by pci bus, opens entering plateUnit (17), output plate unit (18) and all connect by FPGA bus and described rear panel module (9)Connect.
2. power distribution room monitoring system according to claim 1, is characterized in that, described intelligent power distributionTerminal (4) is also for generating corresponding device exception information according to described power distribution room monitoring information result;Described system also comprises with described Intelligent power distribution terminal (4) sets up radio communication, for described intelligence is joinedIt is eventually mobile that the power distribution room monitoring information that electric terminals (4) is processed or described device exception information showEnd (1).
3. power distribution room monitoring system according to claim 1, is characterized in that, also comprises for inciting somebody to actionThe power distribution room monitoring letter of described electric energy metered system (3) and described power distribution room equipment monitoring system (2) outputBreath is converted to first photoelectric conversion module (5) of optical signal; Described Intelligent power distribution terminal (4) also comprisesTwo photoelectric conversion modules (6), described the second photoelectric conversion module (6) and described the first photoelectric conversion module (5)And described data acquisition and processing module (7) electrical connection, for described optical signal is converted to described distributionRoom monitoring information; Described the first photoelectric conversion module (5) connects described the second opto-electronic conversion mould by optical fiberPiece (6).
4. power distribution room monitoring system according to claim 1, is characterized in that, described master control template diePiece (10) also comprises bluetooth unit (27) and wireless signal transmitting element (14), described master control borad module(10) also for passing through described bluetooth unit (27) or described wireless signal transmitting element (14) by electric energyContinuous data, status information of equipment and device exception information send to mobile terminal (1).
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Address after: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee after: Shenzhen Power Supply Co.,Ltd. Patentee after: China Southern Power Grid Digital Platform Technology (Guangdong) Co.,Ltd. Address before: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee before: Shenzhen Power Supply Co.,Ltd. Patentee before: SHENZHEN COMTOP INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240311 Address after: 518101, 3rd Floor, Building 40, Baotian Industrial Zone, Chentian Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: China Southern Power Grid Digital Platform Technology (Guangdong) Co.,Ltd. Country or region after: China Address before: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee before: Shenzhen Power Supply Co.,Ltd. Country or region before: China Patentee before: China Southern Power Grid Digital Platform Technology (Guangdong) Co.,Ltd. |