CN102111012B - Intelligent power supply system for building - Google Patents
Intelligent power supply system for building Download PDFInfo
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- CN102111012B CN102111012B CN2009102154304A CN200910215430A CN102111012B CN 102111012 B CN102111012 B CN 102111012B CN 2009102154304 A CN2009102154304 A CN 2009102154304A CN 200910215430 A CN200910215430 A CN 200910215430A CN 102111012 B CN102111012 B CN 102111012B
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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
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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
- 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
Abstract
The invention relates to an intelligent power supply system for a building, which comprises a signal data acquisition circuit, a signal data computing and judging circuit, an equipment operation circuit, a troubleshooting method circuit, a wireless alarm transmitting circuit and a wireless receiving circuit, wherein signal data is acquired from a power supply system of the building and respectively connected with the signal data computing and judging circuit and the wireless alarm transmitting circuit, the output of the signal data computing and judging circuit is respectively connected with the equipment operation circuit, the wireless alarm transmitting circuit and the troubleshooting method circuit, the output of the troubleshooting method circuit is connected with the wireless alarm transmitting circuit, the output of the equipment operation circuit is connected with the wireless alarm transmitting circuit, and the wireless receiving circuit is connected with the equipment operation circuit. The intelligent power supply system utilizes the computer technology, the monitoring technology, the control technology and the communication technology to develop a real-time state, data detection, protection and remote control system for distribution transformers, 10kV load switches and 400V power distribution systems, which can play an active role in promoting the development of intelligent power distribution.
Description
Technical field
The present invention relates to a kind of supply intelligent control technology, specifically, is a kind of application building supply intelligent system.
Background technology
The intelligent grid construction is carried out at present electric power system 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 research of building supply intelligent control technology, it also is the intelligentized popularization and application part of distribution, mainly for 10kV distribution transformer, 10kV on-load switch, and following 400V distribution system, carry out Based Intelligent Control, intelligent management, intellectual analysis.
Building supply intelligent control technology research and 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, because can not Real Time Monitoring, basically be out of order, overhauled by user notification; Power supply quality is low, and the device damage rate is high, uses building supply intelligent control technology if popularize in an all-round way, will play vital effect to the development of distribution system intellectualized technology.
Summary of the invention
The objective of the invention 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 acquisition 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 grounding signal 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 grounding signal, 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 acquisition circuit is from transformer temperature detecting element 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 certain 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, and the access signal data calculates decision circuitry;
Described power factor signal acquisition circuit,, reactive energy data-signal meritorious from active electric energy meter, reactive energy-meter collection, the access signal data calculates decision circuitry and calculates comparison;
Described neutral line current signal acquisition circuit gathers the neutral line current signal from current transformer, and the access signal data calculates decision circuitry;
Described phase line grounding signal acquisition circuit gathers the phase line grounding signal from residual current operated protective device, and the access signal data calculates decision circuitry;
The neutral line break signal acquisition circuit of stating gathers the neutral line break signal from zero line-breaking protector, and the access signal data calculates decision circuitry;
Described fire signal Acquisition Circuit gathers fire signal from pyralarm, the access wireless alarming emissioning circuit;
Described video signal collective circuit gathers vision signal from Video Controller, the access 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 and calculates decision circuitry, and data are calculated decision circuitry output and connected 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 automatic change-over device of emergency, 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 the output of equipment state signal connected wireless alarming emissioning circuit after equipment operating was carried out.
Wherein, described high-voltage switch gear divides, contacting controling circuit, refers to that the high-voltage switch gear motor drive mechanism of described operation divides, closing circuit;
Described low tension switch divides, contacting controling circuit, refers to that the low tension switch motor drive mechanism of described operation divides, closing circuit;
Described stand-by power supply automatic switching control circuit refers to the automatic operation switching loop of described automatic change-over device of emergency;
The control circuit of described reactive-load compensation equipment automatic switching device refers to 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 calculating 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 K1 connects the high-voltage switch gear position signalling, K2 connects the low tension switch position signalling, K3 connects the position signalling of automatic change-over device of emergency, K4 connects reactive-load compensation equipment automatic switching device position signalling, K5 connects the transformer temperature signal, K6 connects transformer overtemperature processing method signal, K7 connects the cable temperature signal, K8 connects cable overtemperature processing method signal, K9 connects the low voltage voltage signal, K10 takes over the voltage processing method signal, K11 connects the low-tension current signal, K12 takes over current processing method signal, K13 connects the power factor signal, K14 connects power factor and crosses and exceed reduction process method signal, K15 connecting to neutral line current signal, the excessive processing method signal of K16 connecting to neutral line current, K17 phase-connecting wire ground signalling, K18 phase-connecting wire grounding method signal, K19 connecting to neutral line disconnection signal, K20 connecting to neutral line broken string processing method signal, the K21 calamity signal of starting to exchange fire, K22 connects 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.
The output signal N1 of described signal receiving circuit connects described high-voltage switch gear divide-shut brake control circuit, N2 and connects that described low tension switch divide-shut brake control circuit, N3 connect described stand-by power supply automatic switching control circuit, N4 connects described reactive-load compensation equipment automatic switching control circuit.
This building supply intelligent system utilizes advanced computer technology, monitoring technology, control technology, the communication technology, thereby develop a kind of for distribution transformer, 10kV on-load switch, the Long-distance Control of 400V distribution system, real-time status, the intelligentized supervising device of Data Detection.The relative prior art of the present invention has outstanding substantive distinguishing features and significant progressive, 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 the control of Power system development distribution system automation, will play positive facilitation, this concrete advantage of building supply intelligent system:
1, this intelligent building system monitors electricity supplying and using system safety and economic operation situation at any time; have various defencive functions; and automatics; but according to setting automatic switching stand-by power supply, reactive power source, extinguishing device; operating personnel are less than device context; reduce the misoperation factor, improve power supply reliability.
2, this intelligent building system monitors power supply unit running technology data at any time, can see at any time voltage, electric current, temperature and the power supply unit presence states of transformer, power distribution equipment by remote measurement, remote signalling.
3, this intelligent building system storage has 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 intelligent building system 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 of the present invention;
Fig. 2 is signal data acquisition circuit block schematic diagram of the present invention;
Fig. 3 is that signal data of the present invention calculates the decision circuitry block diagram;
Fig. 4 is equipment operation circuit frame schematic diagram of the present invention;
Fig. 5 is fault handling method the electric circuit constitute block diagram of the present invention;
Fig. 6 is wireless alarming emissioning circuit composition frame chart of the present invention;
Fig. 7 is wireless receiving circuit block diagram of the present invention;
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, be the building supply intelligent block diagram of system of the present invention, 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 respectively data and calculate judgement treatment circuit, radio alarming circuit, various signal datas calculate by data judges that treatment circuit compares, judge the system equipment state, the starting protection if system equipment breaks down, actuating signal is transferred to equipment operation circuit and trips, and transmits simultaneously wireless alarming emissioning circuit, the fault handling method circuit; The fault alarm that system equipment is occured, 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 to change state, operate by remote control, the electrician need not arrive device context.When system equipment need to change state, also can automatically operate.
Fig. 2 is data-signal Acquisition Circuit block diagram of the present invention, 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 acquisition 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 grounding signal 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 that gathers respectively, transformer, cable temperature signal, low-tension current, voltage signal, power factor signal, neutral line current signal, the phase line grounding signal, 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 trip protection 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 trip protection signal, and alarm signal is just sent in low tension switch generation displacement.
Described transformer temperature signal acquisition circuit 2C is from transformer temperature detecting element digital temperature sensor collecting temperature data, is connected in signal data and calculates decision circuitry; Cross data calculating judgement when the collecting temperature data communication device and relatively exceed setting, send alarm signal, point out simultaneously the overtemperature processing method.
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; Cross calculating when the collecting temperature data communication device and relatively exceed setting, send alarm signal, point out simultaneously the overtemperature processing method.
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 the current signal that A, B, C three-phase current is fit to requirement through current transformer and load resistance output, and output access signal data calculates 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,, reactive energy signal access signal data meritorious from active electric energy meter, reactive energy-meter collection calculates decision circuitry, 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 to the electrician.
Described neutral line current signal acquisition circuit 2I, be fit to the current signal that requires through certain load resistance output from Current Transformer Secondary, the access signal data calculates decision circuitry; 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 grounding signal acquisition circuit 2J gathers the phase line grounding signal from residual current operated protective device, and the access signal data calculates decision circuitry; After system's generation phase line grounding is judged by microcomputer, send alarm signal, the phase line grounding fault handling method is provided simultaneously.
Described neutral line break signal acquisition circuit 2K gathers the neutral line break signal from zero line-breaking protector, and the access signal data 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, the access wireless alarming emissioning circuit; When system's breaking out of fire, start automatic fire extinguisher and put out a fire, send simultaneously alarm signal.
Described video signal collective circuit 2X gathers vision signal from Video Controller, the access wireless alarming emissioning circuit.Check transformer, power distribution equipment site specific and various parameter by video circuit.
Fig. 3 is that signal data of the present invention 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 calculating 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 equipment operation circuit block diagram of the present invention, 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 automatic change-over device of emergency, the control circuit 44 of reactive-load compensation equipment automatic switching device; The equipment operating signal calculates decision circuitry output termination S, wireless receiving circuit output termination N from signal data respectively, and after equipment operating was carried out, the output of equipment state variable signal connected wireless alarming emissioning circuit;
Described high-voltage switch gear divides, contacting controling circuit 41, is that the high-voltage switch gear motor drive mechanism of described operation divides, closing circuit; When high-voltage switch gear obtains minute, behind the switching signal, high-voltage switch gear divides automatically, closing operation, reports to the police after the high-voltage switch gear state changes and tells the electrician.
Described low tension switch divides, contacting controling circuit 42, is that the low tension switch motor drive mechanism of described operation divides, closing circuit; Divide when low tension switch obtains switch, behind the switching signal, low tension switch divides automatically, closing operation, reports to the police after the low tension switch state changes and tells the electrician.
Described stand-by power supply automatic switching control circuit 43, it is the automatic operation switching loop of described automatic change-over device of emergency, after stand-by power supply obtained the switching signal, automatic change-over device of emergency operated automatically, reported to the police after stand-by power supply switching state changes and told 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, reports to the police after reactive-load compensation equipment automatic switching device state changes and tells the electrician.
Fig. 5 is fault handling method the electric circuit constitute block diagram of the present invention, 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 connection data of described fault handling method circuit are calculated decision circuitry output X, signal input circuit output and are connected described control circuit 52, control circuit output and connect that described memory circuit 53, memory circuit output connect described executive circuit 54, executive circuit output connects 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 immediately fault handling method, 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 occurs, 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 wireless alarming emissioning circuit composition frame chart of the present invention, 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 calculating 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 K1 connects the high-voltage switch gear position signalling, K2 connects the low tension switch position signalling, K3 connects the position signalling of automatic change-over device of emergency, K4 connects the position signalling of reactive-load compensation equipment automatic switching device, and K5 connects transformer overtemperature signal, K5 connects transformer overtemperature processing method signal, K7 connects cable overtemperature signal, K8 connects cable overtemperature degree processing method signal, K9 connects the low pressure overvoltage signal, K10 takes over the voltage processing method signal, K11 connects the low pressure overcurrent signal, K12 takes over current processing method signal, K13 connects the power factor high low signal, K14 connects power factor and crosses low too high processing method signal, K15 connecting to neutral line current is crossed large-signal, the excessive processing method signal of K16 connecting to neutral line current, K17 phase-connecting wire ground signalling, K18 phase-connecting wire grounding method signal, K19 connecting to neutral line disconnection signal, K20 connecting to neutral line broken string processing method signal, the K21 calamity signal of starting to exchange fire, K22 connects vision signal.
Signal when obtaining after system equipment state abnormal changes is delivered to signal input circuit immediately, just signal is carried out coded excitation and reports to the police to the operator on duty, and the operator on duty in time understands machine operation.
Fig. 7 is wireless receiving circuit block diagram of the present invention, 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 N1 and connects described high-voltage switch gear divide-shut brake control circuit, N2 and connect that described low tension switch divide-shut brake control circuit, N3 connect described stand-by power supply automatic switching control circuit, N4 connects described reactive-load compensation equipment automatic switching control circuit.
When personnel on duty need to 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 is only in order to illustrate that technical scheme of the present invention is not intended to limit; 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. building supply intelligent system, it is characterized in that: this system comprises the signal data acquisition circuit, 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;
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, the B termination connects described wireless alarming emissioning circuit, described signal data calculates decision circuitry output termination S and connects described equipment operation circuit, the X termination connects described wireless alarming emissioning circuit, the fault handling method circuit, described fault handling method circuit output connects described wireless alarming emissioning circuit, described equipment operation circuit output connects described wireless alarming emissioning circuit, and described wireless receiving circuit connects described equipment operation circuit;
Described building supply intelligent system collects real-time status and data-signal from the building electric power system, be transferred to respectively signal data and calculate decision circuitry, wireless alarming emissioning circuit, various signal datas calculate decision circuitry by signal data and compare, judge the system equipment state, the starting protection if system equipment breaks down, actuating signal is transferred to equipment operation circuit and trips, and is transferred to simultaneously wireless alarming emissioning circuit, fault handling method circuit; The fault alarm that system equipment is occured, and provide fault handling method for reference to the electrician; After system equipment generation state variation, equipment operation circuit output connects wireless alarming emissioning circuit, and situation after the system equipment state variation is informed the electrician; When system equipment need to change state, operate by remote control, the electrician need not arrive device context; When system equipment need to change state, also can automatically operate.
2. building supply intelligent according to claim 1 system, it is characterized in that: the signal data acquisition circuit comprises high-voltage switch gear position signal acquisition circuit, low tension switch position signal acquisition circuit, transformer temperature signal acquisition 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 grounding signal 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 grounding signal, 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;
Wherein, described high-voltage switch gear position signal acquisition circuit is from 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 low tension switch motor-operating mechanism auxiliary contact collection position signal, is connected in signal data and calculates decision circuitry;
Described transformer temperature signal acquisition circuit is from transformer temperature detecting element 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 cable end, gathers the cable temperature data-signal 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 certain 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, and the access signal data calculates decision circuitry;
Described power factor signal acquisition circuit,, reactive energy signal meritorious from active electric energy meter, reactive energy-meter collection, the access signal data calculates decision circuitry and calculates comparison;
Described neutral line current signal acquisition circuit gathers the neutral line current signal from current transformer, and the access signal data calculates decision circuitry;
Described phase line grounding signal acquisition circuit gathers the phase line grounding signal from residual current operated protective device, and the access signal data calculates decision circuitry;
Described neutral line break signal acquisition circuit gathers the neutral line break signal from zero line-breaking protector, and the access signal data calculates decision circuitry;
Described fire signal Acquisition Circuit gathers fire signal from pyralarm, the access wireless alarming emissioning circuit;
Described video signal collective circuit gathers vision signal from Video Controller, the access wireless alarming emissioning circuit.
3. building supply intelligent according to claim 1 system, it is characterized in that: 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 head A, and the output of A/D translation circuit connects described calculating decision circuitry, calculates decision circuitry output and 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.
4. building supply intelligent according to claim 1 system, it is characterized in that: equipment operation circuit comprise the high-voltage switch gear motor drive mechanism minute, contacting controling circuit, the low tension switch motor drive mechanism minute, contacting controling circuit, the control circuit of stand-by power supply automatic switching, cutting apparatus, 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 the output of equipment state signal connected wireless alarming emissioning circuit after equipment operating was carried out;
Wherein said stand-by power supply automatic switching control circuit refers to the automatic operation switching loop of automatic change-over device of emergency;
The control circuit of described reactive-load compensation equipment automatic switching device refers to the automatic operation switching loop of reactive-load compensation equipment automatic switching control device.
5. building supply intelligent according to claim 1 system, it is characterized in that: 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 termination X, described signal input circuit connects described control circuit, control circuit connects described memory circuit, memory circuit connects described executive circuit, and executive circuit connects described wireless alarming emissioning circuit.
6. building supply intelligent according to claim 1 system, it is characterized in that: wireless alarming emissioning circuit comprises signal input circuit, coding circuit, radiating circuit; Described signal input circuit is connected with described signal data acquisition circuit, signal data calculating 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;
Wherein, the K switch 1 of described signal input circuit connects the high-voltage switch gear position signalling, K switch 2 connects the low tension switch position signalling, K switch 3 connects the position signalling of automatic change-over device of emergency, K switch 4 connects reactive-load compensation equipment automatic switching device position signalling, K switch 5 connects the transformer temperature signal, K switch 6 connects transformer overtemperature processing method signal, K switch 7 connects the cable temperature signal, K switch 8 connects cable overtemperature processing method signal, K switch 9 connects the low voltage voltage signal, K switch 10 is taken over the voltage processing method signal, K switch 11 connects the low-tension current signal, K switch 12 is taken over current processing method signal, K switch 13 connects the power factor signal, K switch 14 connects power factor and crosses and exceed reduction process method signal, K switch 15 connecting to neutral line current signals, the excessive processing method signal of K switch 16 connecting to neutral line currents, K switch 17 phase-connecting wire ground signallings, K switch 18 phase-connecting wire grounding method signals, K switch 19 connecting to neutral line disconnection signals, K switch 20 connecting to neutral lines broken string processing method signal, the K switch 21 calamity signal of starting to exchange fire, K switch 22 connects vision signal.
7. building supply intelligent according to claim 4 system, it is characterized in that: 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;
Wherein, the output signal N1 of described signal receiving circuit connect described high-voltage switch gear motor drive mechanism minute, contacting controling circuit, N2 connect described low tension switch motor drive mechanism minute, contacting controling circuit, N3 connect the control circuit that described stand-by power supply automatic switching control circuit, N4 connect described reactive-load compensation equipment automatic switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102154304A CN102111012B (en) | 2009-12-29 | 2009-12-29 | Intelligent power supply system for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102154304A CN102111012B (en) | 2009-12-29 | 2009-12-29 | Intelligent power supply system for building |
Publications (2)
| Publication Number | Publication Date |
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| CN102111012A CN102111012A (en) | 2011-06-29 |
| CN102111012B true CN102111012B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102154304A Expired - Fee Related CN102111012B (en) | 2009-12-29 | 2009-12-29 | Intelligent power supply system for building |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102866697B (en) * | 2012-09-25 | 2015-11-25 | 丰唐物联技术（深圳）有限公司 | A kind of control system of automatic reported powers and method thereof |
| CN110336376A (en) * | 2019-07-05 | 2019-10-15 | 陈儒丹 | High and low voltage switch intelligence control system, controller and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188295A (en) * | 1997-10-09 | 1998-07-22 | 上海邮电系统集成有限公司 | Multifunctional intelligent monitoring system for storied buildings and housing district |
| CN101388550A (en) * | 2008-10-20 | 2009-03-18 | 山东瑞斯电子科技有限公司 | Intelligent building electricity saving and distributing apparatus |
| CN201846132U (en) * | 2009-12-29 | 2011-05-25 | 陈家斌 | Intelligent power supply device for building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009005454A (en) * | 2007-06-20 | 2009-01-08 | Kyushu Keiso Engineering Kk | Power monitor system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188295A (en) * | 1997-10-09 | 1998-07-22 | 上海邮电系统集成有限公司 | Multifunctional intelligent monitoring system for storied buildings and housing district |
| CN101388550A (en) * | 2008-10-20 | 2009-03-18 | 山东瑞斯电子科技有限公司 | Intelligent building electricity saving and distributing apparatus |
| CN201846132U (en) * | 2009-12-29 | 2011-05-25 | 陈家斌 | Intelligent power supply device for building |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2009-5454A 2009.01.08 |
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