CN201846132U - Intelligent power supply device for building - Google Patents

Intelligent power supply device for building Download PDF

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Publication number
CN201846132U
CN201846132U CN2009203513916U CN200920351391U CN201846132U CN 201846132 U CN201846132 U CN 201846132U CN 2009203513916 U CN2009203513916 U CN 2009203513916U CN 200920351391 U CN200920351391 U CN 200920351391U CN 201846132 U CN201846132 U CN 201846132U
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circuit
signal
switch
output
voltage
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陈家斌
王柳
季宏
季钢
易保华
沈磊
陈蕾
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Henan Kaiqi Power Industry Co Ltd
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS 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
    • Y04S40/00—Systems 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
    • Y04S40/12—Systems 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
    • Y04S40/126—Systems 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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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

本实用新型楼宇供电智能装置，包括信号数据采集电路，信号数据计算判断电路，设备操作电路，故障处理方法电路，无线报警发射电路，无线接收电路；从楼宇供电系统采集到信号数据，分别连接信号数据计算判断电路、无线报警发射电路，信号数据计算判断电路输出分别连接设备操作电路、无线报警发射电路、故障处理方法电路，故障处理方法电路输出连接无线报警发射电路，设备操作电路输出连接无线报警发射电路，无线接收电路连接所述设备操作电路；本实用新型利用计算机技术，监测技术，控制技术，通信技术，开发一种用于配电变压器、10kV负荷开关，400V配电系统的实时状态、数据检测、保护、远程控制系统，对于发展配电智能化起到积极促进作用。

The intelligent device for building power supply of the utility model comprises a signal data acquisition circuit, a signal data calculation and judgment circuit, an equipment operation circuit, a fault handling method circuit, a wireless alarm transmitting circuit, and a wireless receiving circuit; The data calculation and judgment circuit, the wireless alarm transmission circuit, the output of the signal data calculation and judgment circuit are respectively connected to the equipment operation circuit, the wireless alarm transmission circuit, and the fault handling method circuit, the fault processing method circuit output is connected to the wireless alarm transmission circuit, and the equipment operation circuit output is connected to the wireless alarm The transmitting circuit and the wireless receiving circuit are connected to the equipment operating circuit; the utility model utilizes computer technology, monitoring technology, control technology and communication technology to develop a real-time status, Data detection, protection, and remote control systems play a positive role in promoting the development of intelligent power distribution.

Description

Building supply intelligent device
Technical field
The utility model relates to a kind of supply intelligent chemical control system technology, specifically, is a kind of application building supply intelligent device.
Background technology
The intelligent grid construction is carried out in electric power system at present comprehensively, and full electric network is carried out Based Intelligent Control, intelligent management, intellectual analysis.The distribution intellectuality has only just begun starting, because a variety of causes fails to be generalizable always comprehensively, for the technical research of building supply intelligent chemical control system, it also is the intelligentized popularization and application part of distribution, be primarily aimed at 10kV distribution transformer, 10kV on-load switch, reach following 400V distribution system, carry out Based Intelligent Control, intelligent management, intellectual analysis.
Building supply intelligent chemical control system technical research construction, to play very big promotion to the power distribution system equipment safety and economic operation, at present the distribution transformer of operation, 10kV on-load switch, and below the 400V distribution system, owing to can not monitor in real time, basically be out of order, overhaul by user notification; Power supply quality is low, and device damage rate height if can be popularized the building supply intelligent chemical control system technology of using in an all-round way, will play crucial effects to the development of distribution system intellectualized technology.
Summary of the invention
The purpose of this utility model is to realize by following technical scheme:
This system comprises the signal data acquisition circuit, and signal data calculates decision circuitry, equipment operation circuit, fault handling method circuit, wireless alarming emissioning circuit, wireless receiving circuit; Described signal data acquisition circuit output has two terminations, is respectively A, B, and described signal data calculates decision circuitry output two terminations, is respectively S, X.
Described signal data acquisition circuit collects signal data from the building electric power system, the output end A connects signal data and calculates decision circuitry, B termination connection wireless alarming emissioning circuit, described signal data calculates decision circuitry output termination S and connects described equipment operation circuit, X termination connection wireless alarming emissioning circuit, fault handling method circuit, described fault handling method circuit output connects wireless alarming emissioning circuit, described equipment operation circuit output connects wireless alarming emissioning circuit, and described wireless receiving circuit connects described equipment operation circuit.
The signal data acquisition circuit comprises high-voltage switch gear position signal acquisition circuit, low tension switch position signal acquisition circuit, transformer temperature signal collection circuit, cable temperature signal acquisition circuit, low voltage voltage signal acquisition circuit, low-tension current signal acquisition circuit, power factor signal acquisition circuit, neutral line current signal acquisition circuit, phase line ground signalling Acquisition Circuit, neutral line break signal acquisition circuit, fire signal Acquisition Circuit, video signal collective circuit; Described signal data acquisition circuit output has two terminations, be respectively A, B, described high-voltage switch gear position signalling, low tension switch position signalling, transformer temperature signal, cable temperature signal, low voltage voltage signal, low-tension current signal, power factor signal, neutral line current signal, phase line ground signalling, neutral line break signal connect signal data by the output of A termination and calculate decision circuitry; Described fire signal, vision signal connect wireless alarming emissioning circuit by the output of B termination.
Described high-voltage switch gear position signal acquisition circuit is from described high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal, is connected in signal data and calculates decision circuitry;
Described low tension switch position signal acquisition circuit is from described low tension switch motor-operating mechanism auxiliary contact collection position signal, is connected in signal data and calculates decision circuitry;
Described transformer temperature signal collection circuit is from transformer detector unit digital temperature sensor collecting temperature data-signal, is connected in signal data and calculates decision circuitry;
Described cable temperature signal acquisition circuit is that the detector unit digital temperature sensor is connected in a certain position of described cable end, gathers the cable temperature data from detector unit, is connected in signal data and calculates decision circuitry;
Described low voltage voltage signal acquisition circuit is that A, B, C three-phase 220V 50Hz alternating current are exported the voltage signal that is fit to after the resistance step-down of definite value, is connected to signal data and calculates decision circuitry;
Described low-tension current signal acquisition circuit is that A, B, C three-phase current are exported the current signal that is fit to requirement after current transformer and load resistance conversion, inserts signal data and calculates decision circuitry;
Described power factor signal acquisition circuit from active electric energy meter, meritorious, the reactive energy data-signal of reactive energy-meter collection, inserts signal data calculating decision circuitry and calculates comparison;
Described neutral line current signal acquisition circuit is gathered the neutral line current signal from current transformer, inserts signal data and calculates decision circuitry;
Described phase line ground signalling Acquisition Circuit is gathered the phase line ground signalling from residual current operated protective device, inserts signal data and calculates decision circuitry;
The neutral line break signal acquisition circuit of stating is gathered the neutral line break signal from the neutral line break protector, inserts signal data and calculates decision circuitry;
Described fire signal Acquisition Circuit is gathered fire signal from pyralarm, inserts wireless alarming emissioning circuit;
Described video signal collective circuit is gathered vision signal from Video Controller, inserts wireless alarming emissioning circuit.
Signal data calculates decision circuitry and comprises the A/D translation circuit, calculates decision circuitry, executive component; Described A/D translation circuit input connects described signal data acquisition circuit output end A, and the output of A/D translation circuit connects described data computation decision circuitry, and the output of data computation decision circuitry connects described executive component; Described executive component output has two terminations, is respectively S, X, and the S termination connects described equipment operation circuit, and the X termination connects described fault handling method circuit, wireless alarming emissioning circuit.
Equipment operation circuit comprises the divide-shut brake control circuit of high-voltage switch gear motor drive mechanism, the divide-shut brake control circuit of low tension switch motor drive mechanism, the control circuit of stand-by power supply automatic switching device, the control circuit of reactive-load compensation equipment automatic switching device; The equipment operation circuit input signal calculates decision circuitry output termination S, wireless receiving circuit output termination N from signal data respectively, and operation of equipment is carried out back equipment state signal output and connected wireless alarming emissioning circuit.
Wherein, described high-voltage switch gear branch, contacting controling circuit are meant high-voltage switch gear motor drive mechanism branch, the closing circuit of described operation;
Described low tension switch branch, contacting controling circuit are meant low tension switch motor drive mechanism branch, the closing circuit of described operation;
Described stand-by power supply automatic switching control circuit is meant the automatic operation switching loop of described stand-by power supply automatic switching device;
The control circuit of described reactive-load compensation equipment automatic switching device is meant the automatic operation switching loop of described stand-by power supply automatic switching control device;
The fault handling method circuit comprises signal input circuit, control circuit, memory circuit, executive circuit; The signal input circuit of described fault handling method circuit connects signal data and calculates decision circuitry output X, described signal input circuit and connect described control circuit, control circuit and connect that described memory circuit, memory circuit connect described executive circuit, executive circuit connects described wireless alarming emissioning circuit.
Wireless alarming emissioning circuit comprises signal input circuit, coding circuit, radiating circuit; Described signal input circuit is connected with described signal data acquisition circuit, data computation decision circuitry, equipment operation circuit, fault handling method circuit respectively, described signal input circuit output connects described coding circuit, and coding circuit connects described radiating circuit;
Described signal input circuit first switch connects the high-voltage switch gear position signalling, second switch connects the low tension switch position signalling, the 3rd switch connects the position signalling of stand-by power supply automatic switching device, the 4th switch connects reactive-load compensation equipment automatic switching device position signalling, the 5th switch connects the transformer temperature signal, the 6th switch connects transformer overtemperature processing method signal, minion is closed and is connect the cable temperature signal, octavo is closed and is connect cable overtemperature processing method signal, the 9th switch connects the low voltage voltage signal, the tenth switch is taken over the voltage processing method signal, the 11 switch connects the low-tension current signal, twelvemo is closed and is taken over current processing method signal, the 13 switch connects the power factor signal, the 14 switch connects power factor and crosses and exceed reduction process method signal, the 15 switch connecting to neutral line current signal, sixteenmo closes the excessive processing method signal of connecting to neutral line current, the tenth minion is closed the phase-connecting wire ground signalling, eighteenmo closes phase-connecting wire ground connection processing method signal, the 19 switch connecting to neutral line disconnection signal, the 20 switch connecting to neutral line broken string processing method signal, the 21 switch calamity signal of starting to exchange fire, second twelvemo is closed and is connect vision signal.
Wireless receiving circuit comprises signal receiving circuit, decoding circuit, executive circuit; Described signal receiving circuit connects described decoding circuit, and decoding circuit connects described executive circuit, and executive circuit output connects described equipment operation circuit.
First output signal of described signal receiving circuit connects described high-voltage switch gear divide-shut brake control circuit, second output signal and connects that described low tension switch divide-shut brake control circuit, the 3rd output signal connect described stand-by power supply automatic switching control circuit, the 4th output signal connects described reactive-load compensation equipment automatic switching control circuit.
This building supply intelligent device utilizes advanced computer technology, monitoring technology, control technology, the communication technology, thereby develop a kind of distribution transformer, 10kV on-load switch of being used for, the Long-distance Control of 400V distribution system, real-time status, Data Detection intelligent monitoring device.The relative prior art of the present invention has outstanding substantive distinguishing features and obvious improvement, specifically, this building supply intelligent systems technology progress, reasonable in design, realize the control of building supply intelligent, intelligent management, the intellectual analysis ideal system, for development network distribution system automation control, will play positive facilitation, the concrete advantage of this building supply intelligent device:
1, this building intelligent apparatus is monitored electricity supplying and using system safety and economic operation situation at any time, has various defencive functions, and automatics; but according to setting automatic switching stand-by power supply, reactive power source, extinguishing device; operating personnel reduce the misoperation factor less than device context, improve power supply reliability.
2, this building intelligent apparatus is monitored power supply unit running technology data at any time, can see voltage, electric current, temperature and the power supply unit presence states of transformer, power distribution equipment at any time by remote measurement, remote signalling.
3, this building intelligent apparatus stores various fault handling methods, if electric power supply system equipment breaks down, directly points out the troubleshooting the whole bag of tricks to the person on duty, saves fault handling time, improves power supply reliability.
4, this building intelligent apparatus has remote control operation stand-by power supply, transformer, reactive power source function, according to device context running status needs switching at any time, can carry out the remote control operation, shortens the operating equipment time, reduces the loss that do not have.
Description of drawings
Fig. 1 is the building supply intelligent block diagram of system described in the utility model;
Fig. 2 is a signal data acquisition circuit block schematic diagram described in the utility model;
Fig. 3 is that signal data described in the utility model calculates the decision circuitry block diagram;
Fig. 4 is an equipment operation circuit frame schematic diagram described in the utility model;
Fig. 5 is a fault handling method circuit composition frame chart described in the utility model;
Fig. 6 is a wireless alarming emissioning circuit composition frame chart described in the utility model;
Fig. 7 is a wireless receiving circuit block diagram described in the utility model;
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As shown in Figure 1, be building supply intelligent device composition frame chart described in the utility model, this system comprises building electric power system 1, signal data acquisition circuit 2, signal data calculates decision circuitry 3, equipment operation circuit 4, fault handling method circuit 5, wireless alarming emissioning circuit 6, wireless receiving circuit 7; Described signal data acquisition circuit output has two terminations, is respectively A, B, and described signal data calculates decision circuitry output two terminations, is respectively S, X;
Wherein, described signal data acquisition circuit collects signal data from the building electric power system, the output end A connects signal data and calculates decision circuitry, B termination connection wireless alarming emissioning circuit, described signal data calculates decision circuitry output termination S and connects described equipment operation circuit, X termination connection wireless alarming emissioning circuit, fault handling method circuit, described fault handling method circuit output connects wireless alarming emissioning circuit, described equipment operation circuit output connects wireless alarming emissioning circuit, and described wireless receiving circuit connects described equipment operation circuit.
Collect real-time status and data-signal from the building electric power system, be transferred to data computation judgment processing circuit, radio alarming circuit respectively, various signal datas compare by data computation judgment processing circuit, judge the system equipment state, if breaking down, system equipment starts protection, actuating signal is transferred to equipment operation circuit and trips, and transmits wireless alarming emissioning circuit simultaneously, the fault handling method circuit; The fault alarm that system equipment is taken place, and provide fault handling method for reference to the electrician.After system equipment generation state variation, equipment operation circuit output connects the radio alarming circuit, and situation after the system equipment state variation is informed the electrician.When system equipment need change state, operate by remote control, the electrician need not arrive device context.When system equipment need change state, also can operate automatically.
Fig. 2 is a data-signal Acquisition Circuit block diagram described in the utility model, and the signal data acquisition circuit comprises high-voltage switch gear position signal acquisition circuit 2A, low tension switch position signal acquisition circuit 2B, transformer temperature signal collection circuit 2C, cable temperature signal acquisition circuit 2D, low voltage voltage signal acquisition circuit 2E, low-tension current signal acquisition circuit 2F, power factor signal acquisition circuit 2H, neutral line current signal acquisition circuit 2I, phase line ground signalling Acquisition Circuit 2J, neutral line break signal acquisition circuit 2K, fire signal Acquisition Circuit 2M, video signal collective circuit 2X.
Described signal data acquisition circuit, the high and low voltage switch position signalling of Cai Jiing respectively, transformer, cable temperature signal, low-tension current, voltage signal, power factor signal, neutral line current signal, the phase line ground signalling, the neutral line break signal is transferred to signal data and calculates decision circuitry, fire signal, and vision signal directly is transferred to wireless alarming emissioning circuit.
Described high-voltage switch gear position signal acquisition circuit 2A is to gather the high-voltage switch gear position signalling from described high-voltage switch gear motor-operating mechanism auxiliary contact, is connected in signal data and calculates decision circuitry; When system equipment broke down, signal data calculated decision circuitry and sends the protection trip signal, when high-voltage switch gear generation displacement, just sends alarm signal.
Described low tension switch position signal acquisition circuit 2B is to gather switch position signal from described low tension switch motor-operating mechanism auxiliary contact, is connected in signal data and calculates decision circuitry; When low-pressure system equipment broke down, signal data calculated decision circuitry and sends the protection trip signal, and alarm signal is just sent in low tension switch generation displacement.
Described transformer temperature signal collection circuit 2C is from transformer detector unit digital temperature sensor collecting temperature data, is connected in signal data and calculates decision circuitry; When the collecting temperature data relatively exceed setting by the data computation judgement, send alarm signal, point out the overtemperature processing method simultaneously.
Described cable temperature signal acquisition circuit 2D is that the detector unit digital temperature sensor is connected in a certain position of described cable end, gathers the cable temperature data from detector unit, is connected in signal data and calculates decision circuitry; When the collecting temperature data relatively exceed setting by calculating, send alarm signal, point out the overtemperature processing method simultaneously.
Described voltage signal acquisition circuit 2E, be with A, B, C three-phase 220V 50Hz alternating current after the resistance step-down of certain value, the voltage signal output that be fit to require is connected to signal data calculating decision circuitry; When system parameters changes, calculated overvoltage, under voltage by microcomputer, just send overvoltage, under voltage alarm signal, or trip signal, overvoltage, under voltage fault handling method are provided simultaneously.
Described current signal Acquisition Circuit 2F is that A, B, C three-phase current are exported the current signal that is fit to requirement through current transformer and load resistance, and output inserts signal data calculating decision circuitry; When system parameters changes, calculate the super regulation of overcurrent parameter by microcomputer and plant, send the overcurrent alarm signal, or trip signal, the overcurrent fault processing method is provided simultaneously.
Described power factor signal acquisition circuit 2H from active electric energy meter, meritorious, the reactive energy signal access signal data calculating decision circuitry of reactive energy-meter collection, is compared by the Microcomputer Calculation power factor; Carry out the automatic switching reactive apparatus according to the power factor size, and report to the police and give the electrician.
Described neutral line current signal acquisition circuit 2I, be fit to the current signal that requires through certain load resistance output, insert signal data and calculate decision circuitry from Current Transformer Secondary; When gathering the neutral line current signal data by relatively exceeding setting, just send alarm signal, neutral line current major break down processing method is provided simultaneously.
Described phase line ground signalling Acquisition Circuit 2J gathers the phase line ground signalling from residual current operated protective device, inserts signal data and calculates decision circuitry; After system's generation phase line ground connection is judged by microcomputer, send alarm signal, phase line earth fault processing method is provided simultaneously.
Described neutral line break signal acquisition circuit 2K gathers the neutral line break signal from the neutral line break protector, inserts signal data and calculates decision circuitry; After system's generation neutral line break is judged by Microcomputer Calculation, send alarm signal, the neutral line break fault handling method is provided simultaneously.
Described fire signal Acquisition Circuit 2M gathers fire signal from pyralarm, inserts wireless alarming emissioning circuit; When system's breaking out of fire, start automatic fire extinguisher and put out a fire, send alarm signal simultaneously.
Described video signal collective circuit 2X gathers vision signal from Video Controller, inserts wireless alarming emissioning circuit.Check transformer, power distribution equipment site specific and various parameter by video circuit.
Fig. 3 is that signal data described in the utility model calculates the decision circuitry block diagram, and signal data calculates decision circuitry and comprises: A/D translation circuit 31, calculating decision circuitry 32, executive component 33; Described executive component output has two terminations, is respectively S, X, and the S termination connects described equipment operation circuit, and the X termination connects described fault handling method circuit, wireless alarming emissioning circuit.
Described A/D translation circuit 31 inputs connect described signal data acquisition circuit output end head A, the output of A/D translation circuit connects described calculating decision circuitry 32, calculate decision circuitry and connect described executive component 33, executive component output S termination connects described equipment operation circuit, and the X termination connects described fault handling method circuit, wireless alarming emissioning circuit.
After described data computation decision circuitry obtains various signal datas from signal acquisition circuit, signal data carry out A/D be transformed into be fit to require after, decision circuitry is calculated in input, calculates comparison, comparative result is exported to executive component, carries out fling-cut equipment or warning.
Fig. 4 is an equipment operation circuit block diagram described in the utility model, and equipment operation circuit comprises the divide-shut brake control circuit 41 of high-voltage switch gear motor drive mechanism, the divide-shut brake control circuit 42 of low tension switch motor drive mechanism, the control circuit 43 of stand-by power supply automatic switching device, the control circuit 44 of reactive-load compensation equipment automatic switching device; The operation of equipment signal calculates decision circuitry output termination S, wireless receiving circuit output termination N from signal data respectively, and after operation of equipment was carried out, the output of equipment state variable signal connected wireless alarming emissioning circuit;
Described high-voltage switch gear branch, contacting controling circuit 41 are high-voltage switch gear motor drive mechanism branch, the closing circuit of described operation; After high-voltage switch gear obtained branch, switching signal, high-voltage switch gear divided automatically, closing operation, reported to the police after the high-voltage switch gear state changes and told the electrician.
Described low tension switch branch, contacting controling circuit 42 are low tension switch motor drive mechanism branch, the closing circuit of described operation; After low tension switch obtained switch branch, switching signal, low tension switch divided automatically, closing operation, and the low tension switch state changes the back warning and tells the electrician.
Described stand-by power supply automatic switching control circuit 43, it is the automatic operation switching loop of described stand-by power supply automatic switching device, after stand-by power supply obtained the switching signal, the stand-by power supply automatic switching device was operated automatically, and stand-by power supply switching state changes the back warning and tells the electrician.
The control circuit 44 of described reactive-load compensation equipment automatic switching device, be the automatic operation switching loop of described reactive-load compensation equipment automatic switching device; After obtaining the power factor (PF) high low signal, the reactive-load compensation equipment automatic switching device carries out the switching operation automatically, and reactive-load compensation equipment automatic switching device state changes the back warning and tells the electrician.
Fig. 5 is a fault handling method circuit composition frame chart described in the utility model, and the fault handling method circuit comprises signal input circuit 51, control circuit 52, memory circuit 53, executive circuit 54; The signal input circuit 51 input linking numbers of described fault handling method circuit it is calculated that decision circuitry output X, the described control circuit 52 of signal input circuit output connection, the described memory circuit 53 of control circuit output connection, memory circuit output connect described executive circuit 54, executive circuit is exported and connected described wireless alarming emissioning circuit.
After the acquisition system equipment breaks down signal, start the fault handling method circuit, according to the device fails type, provide fault handling method immediately, send to the operator on duty.Various types of fault fault handling methods are stored in the memory of memory circuit, when a certain fault takes place, after the signal input, access several processing methods of a certain fault, reference when sending to operator on duty's handling failure.
Fig. 6 is a wireless alarming emissioning circuit composition frame chart described in the utility model, and wireless alarming emissioning circuit comprises signal input circuit 61, coding circuit 62, radiating circuit 63; Described signal input circuit 61 inputs are connected with described data computation decision circuitry, equipment operation circuit, fault handling method circuit, signal data acquisition circuit respectively, described signal input circuit 61 outputs connect described coding circuit 62, and coding circuit connects described radiating circuit 63;
Described signal input circuit first K switch 1 connects the high-voltage switch gear position signalling, second switch K2 connects the low tension switch position signalling, the 3rd K switch 3 connects the position signalling of stand-by power supply automatic switching device, the 4th K switch 4 connects the position signalling of reactive-load compensation equipment automatic switching device, and the 5th K switch 5 connects transformer overtemperature signal, the 6th K switch 6 connects transformer overtemperature processing method signal, minion is closed K7 and is connect cable overtemperature signal, octavo is closed K8 and is connect cable overtemperature degree processing method signal, the 3rd switch nine K9 connect the low pressure overvoltage signal, the tenth K switch 10 is taken over the voltage processing method signal, the 11 K switch 11 connects the low pressure overcurrent signal, twelvemo pass K12 takes over current processing method signal, the 13 K switch 13 connects the power factor high low signal, the 14 K switch 14 connects power factor and crosses low too high processing method signal, the 15 K switch 15 connecting to neutral line currents are crossed large-signal, sixteenmo closes the excessive processing method signal of K16 connecting to neutral line current, the tenth minion is closed K17 phase-connecting wire ground signalling, eighteenmo closes K18 phase-connecting wire ground connection processing method signal, the 19 K switch 19 connecting to neutral line disconnection signals, the 20 K switch 20 connecting to neutral lines broken string processing method signal, the 21 K switch 21 calamity signal of starting to exchange fire, second twelvemo is closed K22 and is connect vision signal.
Signal after obtaining system equipment state generation ANOMALOUS VARIATIONS is delivered to signal input circuit immediately, and just signal being encoded is transmitted to operator on duty's warning, and the operator on duty in time understands the equipment operation situation.
Fig. 7 is a wireless receiving circuit block diagram described in the utility model, and wireless receiving circuit comprises signal receiving circuit 71, decoding circuit 72, executive circuit 73; Described signal receiving circuit 71 connects described decoding circuit 72, and decoding circuit connects described executive circuit 73, and executive circuit output connects described equipment operation circuit; The output of described signal receiving circuit is respectively the first output signal N1 and connects described high-voltage switch gear divide-shut brake control circuit, the second output signal N2 and connect that described low tension switch divide-shut brake control circuit, the 3rd output signal N3 connect described stand-by power supply automatic switching control circuit, the 4th output signal N4 connects described reactive-load compensation equipment automatic switching control circuit.
When personnel on duty need carry out a distant place when in time operating to system equipment, can finish by wireless receiving circuit, can shorten a lot of times like this, and improve security reliability.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.

Claims (7)

1.一种楼宇供电智能装置，其特征在于：该系统包括信号数据采集电路，信号数据计算判断电路，设备操作电路，故障处理方法电路，无线报警发射电路，无线接收电路；所述信号数据采集电路输出有二端头，分别为A、B，所述信号数据计算判断电路输出有二端头，分别为S、X；1. A building power supply intelligent device is characterized in that: the system includes a signal data acquisition circuit, a signal data calculation and judgment circuit, an equipment operation circuit, a fault handling method circuit, a wireless alarm transmitting circuit, and a wireless receiving circuit; the signal data acquisition circuit The circuit output has two terminals, which are respectively A and B, and the output of the signal data calculation and judgment circuit has two terminals, which are respectively S and X; 其中，所述信号数据采集电路从楼宇供电系统采集到信号数据，输出端头A连接信号数据计算判断电路、B端头连接所述无线报警发射电路，所述信号数据计算判断电路输出端头S连接所述设备操作电路、X端头连接所述无线报警发射电路、故障处理方法电路，所述故障处理方法电路输出连接所述无线报警发射电路，所述设备操作电路输出连接所述无线报警发射电路，所述无线接收电路连接所述设备操作电路。Wherein, the signal data acquisition circuit collects signal data from the building power supply system, the output terminal A is connected to the signal data calculation and judgment circuit, and the B terminal is connected to the wireless alarm transmitting circuit, and the signal data calculation and judgment circuit output terminal S The device operation circuit is connected, the X terminal is connected to the wireless alarm transmission circuit, and the fault handling method circuit, the output of the fault processing method circuit is connected to the wireless alarm transmission circuit, and the output of the equipment operation circuit is connected to the wireless alarm transmission circuit. circuit, the wireless receiving circuit is connected to the device operating circuit. 2.根据权利要求1所述的楼宇供电智能装置，其特征在于：信号数据采集电路包括高压开关位置信号采集电路、低压开关位置信号采集电路、变压器温度信号采集电路、电缆温度信号采集电路、低压电压信号采集电路、低压电流信号采集电路、功率因数信号采集电路、零线电流信号采集电路、相线接地信号采集电路、零线断线信号采集电路、火灾信号采集电路、视频信号采集电路；所述信号数据采集电路输出有二端头，分别为A、B，所述高压开关位置信号、低压开关位置信号、变压器温度信号、电缆温度信号、低压电压信号、低压电流信号、功率因数信号、零线电流信号、相线接地信号、零线断线信号由A端头输出连接信号数据计算判断电路；所述的火灾信号、视频信号由B端头输出连接无线报警发射电路；2. The building power supply intelligent device according to claim 1, characterized in that: the signal data acquisition circuit includes a high-voltage switch position signal acquisition circuit, a low-voltage switch position signal acquisition circuit, a transformer temperature signal acquisition circuit, a cable temperature signal acquisition circuit, a low-voltage switch position signal acquisition circuit, and a low-voltage switch position signal acquisition circuit. Voltage signal acquisition circuit, low-voltage current signal acquisition circuit, power factor signal acquisition circuit, zero line current signal acquisition circuit, phase line grounding signal acquisition circuit, zero line disconnection signal acquisition circuit, fire signal acquisition circuit, video signal acquisition circuit; The output of the signal data acquisition circuit has two terminals, respectively A and B, the high-voltage switch position signal, low-voltage switch position signal, transformer temperature signal, cable temperature signal, low-voltage voltage signal, low-voltage current signal, power factor signal, zero The line current signal, the phase line grounding signal, and the zero line disconnection signal are output by the A terminal to connect the signal data calculation and judgment circuit; the fire signal and video signal are output by the B terminal and connected to the wireless alarm transmitting circuit; 其中，所述高压开关位置信号采集电路，是从所述高压开关电动操作机构辅助接点处采集位置信号，连接于信号数据计算判断电路；Wherein, the position signal acquisition circuit of the high-voltage switch collects the position signal from the auxiliary contact of the electric operating mechanism of the high-voltage switch, and is connected to the signal data calculation and judgment circuit; 所述低压开关位置信号采集电路，是从所述低压开关电动操作机构辅助接点处采集位置信号，连接于信号数据计算判断电路；The position signal acquisition circuit of the low-voltage switch collects the position signal from the auxiliary contact of the electric operating mechanism of the low-voltage switch, and is connected to the signal data calculation and judgment circuit; 所述变压器温度信号采集电路，是从变压器温度检测元件数字温度传感 器处采集温度数据信号，连接于信号数据计算判断电路；The transformer temperature signal acquisition circuit collects temperature data signals from the transformer temperature detection element digital temperature sensor, and is connected to the signal data calculation and judgment circuit; 所述电缆温度信号采集电路，是将温度检测元件数字温度传感器连接于所述电缆头某一位置，从温度检测元件处采集电缆温度数据信号，连接于信号数据计算判断电路；The cable temperature signal acquisition circuit is to connect the digital temperature sensor of the temperature detection element to a certain position of the cable head, collect the cable temperature data signal from the temperature detection element, and connect it to the signal data calculation and judgment circuit; 所述低压电压信号采集电路，是将A、B、C三相220V 50Hz交流电经一定值的电阻降压后输出适合的电压信号，接于信号数据计算判断电路；The low-voltage voltage signal acquisition circuit is to output a suitable voltage signal after the A, B, and C three-phase 220V 50Hz alternating current is stepped down by a resistance of a certain value, and is connected to the signal data calculation and judgment circuit; 所述的低压电流信号采集电路，是将A、B、C三相电流经电流互感器和负载电阻变换后输出适合要求的电流信号，接入信号数据计算判断电路；The low-voltage current signal acquisition circuit is to output a current signal suitable for requirements after converting the A, B, and C three-phase currents through a current transformer and a load resistance, and access the signal data calculation and judgment circuit; 所述的功率因数信号采集电路，从有功电能表、无功电能表采集有功、无功电能信号，接入信号数据计算判断电路进行计算比较；The power factor signal acquisition circuit collects active and reactive energy signals from the active energy meter and the reactive energy meter, and accesses the signal data calculation and judgment circuit for calculation and comparison; 所述的零线电流信号采集电路，从电流互感器采集零线电流信号，接入信号数据计算判断电路；The zero-line current signal acquisition circuit collects the zero-line current signal from the current transformer, and accesses the signal data calculation and judgment circuit; 所述的相线接地信号采集电路，从剩余电流保护器采集相线接地信号，接入信号数据计算判断电路The phase line grounding signal acquisition circuit collects the phase line grounding signal from the residual current protector, and accesses the signal data calculation and judgment circuit 所述的零线断线信号采集电路，从零线断线保护器采集零线断线信号，接入信号数据计算判断电路；The zero line disconnection signal acquisition circuit collects the zero line disconnection signal from the zero line disconnection protector, and accesses the signal data calculation and judgment circuit; 所述的火灾信号采集电路，从烟火报警器采集火灾信号，接入无线报警发射电路；The fire signal acquisition circuit collects the fire signal from the smoke and fire alarm and connects it to the wireless alarm transmission circuit; 所述的视频信号采集电路，从视频控制器采集视频信号，接入无线报警发射电路。The video signal acquisition circuit collects video signals from the video controller and connects to the wireless alarm transmitting circuit. 3.根据权利要求1所述的楼宇供电智能装置，其特征在于：信号数据计算判断电路包括A/D变换电路、计算判断电路、执行元件；所述的A/D变换电路输入连接所述的信号数据采集电路输出端头A，A/D变换电路输出连接所述的数据计算判断电路，数据计算判断电路输出连接所述的执行元件；所述执行元件输出有二端头，分别为S、X，S端头连接所述的设备操作电路，X端头连接所述的故障处理方法电路、无线报警发射电路。 3. The building power supply intelligent device according to claim 1, characterized in that: the signal data calculation and judgment circuit includes an A/D conversion circuit, a calculation and judgment circuit, and an actuator; the input of the A/D conversion circuit is connected to the The output terminal A of the signal data acquisition circuit, the output of the A/D conversion circuit is connected to the data calculation and judgment circuit, and the output of the data calculation and judgment circuit is connected to the actuator; the output of the actuator has two terminals, respectively S, The X and S terminals are connected to the device operating circuit, and the X terminal is connected to the fault handling circuit and the wireless alarm transmitting circuit. the 4.根据权利要求1所述的楼宇供电智能装置，其特征在于：设备操作电路包括高压开关电动机构的分、合闸控制电路，低压开关电动机构的分、合闸控制电路，备用电源自动投、切装置的控制电路，无功补偿设备自动投切装置的控制电路；设备操作电路输入信号分别来自信号数据计算判断电路S、无线接收电路输出端头N，设备操作执行后设备状态信号输出连接无线报警发射电路；4. The building power supply intelligent device according to claim 1, characterized in that: the equipment operation circuit includes the opening and closing control circuit of the high-voltage switch motor mechanism, the opening and closing control circuit of the low-voltage switch motor mechanism, and the backup power supply is automatically switched on. , the control circuit of the switching device, the control circuit of the automatic switching device of the reactive power compensation equipment; the input signals of the equipment operation circuit are respectively from the signal data calculation and judgment circuit S, the output terminal N of the wireless receiving circuit, and the equipment status signal output connection after the equipment operation is executed Wireless alarm transmitter circuit; 其中，所述高压开关分、合闸控制电路，是指所述操作的高压开关电动机构分、合闸回路；Wherein, the high-voltage switch opening and closing control circuit refers to the operating high-voltage switch motor mechanism opening and closing circuit; 所述低压开关分、合闸控制电路，是指所述操作的低压开关电动机构分、合闸回路；The low-voltage switch opening and closing control circuit refers to the operating low-voltage switch motor mechanism opening and closing circuit; 所述的备用电源自动投切控制电路，是指所述备用电源自动投切装置的自动操作投切回路；The automatic switching control circuit of the backup power supply refers to the automatic operation switching circuit of the automatic switching device for the backup power supply; 所述的无功补偿设备自动投切装置的控制电路，是指所述备用电源自动投切控制装置的自动操作投切回路；The control circuit of the automatic switching device for reactive power compensation equipment refers to the automatic switching circuit of the automatic switching control device for the backup power supply; 5.根据权利要求1所述的楼宇供电智能装置，其特征在于：故障处理方法电路包括信号输入电路、控制电路、存储电路、执行电路；所述的故障处理方法电路的信号输入电路连接信号数据计算判断电路输出端头X、所述信号输入电路连接所述的控制电路、控制电路连接所述的存储电路、存储电路连接所述的执行电路、执行电路连接所述的无线报警发射电路。5. The building power supply intelligent device according to claim 1, characterized in that: the fault processing circuit includes a signal input circuit, a control circuit, a storage circuit, and an execution circuit; the signal input circuit of the fault processing circuit is connected to the signal data The calculation and judgment circuit output terminal X, the signal input circuit is connected to the control circuit, the control circuit is connected to the storage circuit, the storage circuit is connected to the execution circuit, and the execution circuit is connected to the wireless alarm transmitting circuit. 6.根据权利要求1所述的楼宇供电智能装置，其特征在于：无线报警发射电路包括信号输入电路、编码电路、发射电路；所述的信号输入电路分别与所述的信号数据采集电路、数据计算判断电路、设备操作电路、故障处理方法电路连接，所述的信号输入电路输出连接所述编码电路，编码电路连接所述发射电路；6. The building power supply intelligent device according to claim 1, characterized in that: the wireless alarm transmitting circuit includes a signal input circuit, an encoding circuit, and a transmitting circuit; The calculation and judgment circuit, the equipment operation circuit, and the fault handling method circuit are connected, the output of the signal input circuit is connected to the encoding circuit, and the encoding circuit is connected to the transmitting circuit; 其中，所述的信号输入电路中的第一开关接高压开关位置信号、第二开关接低压开关位置信号、第三开关接备用电源自动投切装置的位置信号，第 四开关接无功补偿设备自动投切装置位置信号，第五开关接变压器温度信号，第六开关接变压器超温处理方法信号，第七开关接电缆温度信号，第八开关接电缆超温处理方法信号，第九开关接低压电压信号，第十开关接过电压处理方法信号，第十一开关接低压电流信号，第十二开关接过电流处理方法信号，第十三开关接功率因数信号，第十四开关接功率因数过高过低处理方法信号，第十五开关接零线电流信号，第十六开关接零线电流过大处理方法信号，第十七开关接相线接地信号，第十八开关接相线接地处理方法信号，第十九开关接零线断线信号，第二十开关接零线断线处理方法信号，第二十一开关接火灾信号，第二十二开关接视频信号。Wherein, the first switch in the signal input circuit is connected to the position signal of the high-voltage switch, the second switch is connected to the position signal of the low-voltage switch, the third switch is connected to the position signal of the backup power automatic switching device, and the fourth switch is connected to the reactive power compensation equipment The position signal of the automatic switching device, the fifth switch is connected to the transformer temperature signal, the sixth switch is connected to the transformer overtemperature signal, the seventh switch is connected to the cable temperature signal, the eighth switch is connected to the cable overtemperature signal, the ninth switch is connected to the low voltage Voltage signal, the tenth switch is connected to the signal of the voltage processing method, the eleventh switch is connected to the low-voltage current signal, the twelfth switch is connected to the signal of the current processing method, the thirteenth switch is connected to the power factor signal, and the fourteenth switch is connected to the power factor overvoltage signal. High and low processing signal, the fifteenth switch is connected to the neutral line current signal, the sixteenth switch is connected to the zero line current excessive processing signal, the seventeenth switch is connected to the phase line grounding signal, and the eighteenth switch is connected to the phase line grounding signal Method signal, the nineteenth switch is connected to the zero line disconnection signal, the twentieth switch is connected to the zero line disconnection processing method signal, the twenty-first switch is connected to the fire signal, and the twenty-second switch is connected to the video signal. 7.根据权利要求1所述的楼宇供电智能装置，其特征在于：无线接收电路包括信号接收电路、译码电路、执行电路；所述信号接收电路连接所述译码电路，译码电路连接所述执行电路，执行电路输出连接所述设备操作电路；7. The building power supply intelligent device according to claim 1, characterized in that: the wireless receiving circuit includes a signal receiving circuit, a decoding circuit, and an execution circuit; the signal receiving circuit is connected to the decoding circuit, and the decoding circuit is connected to the The execution circuit, the execution circuit output is connected to the device operation circuit; 其中，所述的信号接收电路的第一输出信号接所述的高压开关分合闸控制电路、第二输出信号接所述的低压开关分合闸控制电路、第三输出信号接所述的备用电源自动投切控制电路、第四输出信号接所述的无功补偿设备自动投切控制电路。 Wherein, the first output signal of the signal receiving circuit is connected to the high-voltage switch opening and closing control circuit, the second output signal is connected to the low-voltage switch opening and closing control circuit, and the third output signal is connected to the standby The automatic switching control circuit of the power supply, the fourth output signal is connected to the automatic switching control circuit of the reactive power compensation equipment. the
CN2009203513916U 2009-12-29 2009-12-29 Intelligent power supply device for building Expired - Fee Related CN201846132U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102111012A (en) * 2009-12-29 2011-06-29 陈家斌 Intelligent power supply system for building
CN108120951A (en) * 2018-02-01 2018-06-05 国网江西省电力有限公司电力科学研究院 A kind of achievable built-in switch fault detect takes control intelligent electric energy meter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102111012A (en) * 2009-12-29 2011-06-29 陈家斌 Intelligent power supply system for building
CN102111012B (en) * 2009-12-29 2013-04-17 陈家斌 Intelligent power supply system for building
CN108120951A (en) * 2018-02-01 2018-06-05 国网江西省电力有限公司电力科学研究院 A kind of achievable built-in switch fault detect takes control intelligent electric energy meter
CN108120951B (en) * 2018-02-01 2024-04-02 国网江西省电力有限公司电力科学研究院 Cost control intelligent electric energy meter capable of realizing built-in switch fault detection

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