CN202798166U - Power distribution network device state overhaul intelligent management command system - Google Patents
Power distribution network device state overhaul intelligent management command system Download PDFInfo
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- CN202798166U CN202798166U CN 201220529908 CN201220529908U CN202798166U CN 202798166 U CN202798166 U CN 202798166U CN 201220529908 CN201220529908 CN 201220529908 CN 201220529908 U CN201220529908 U CN 201220529908U CN 202798166 U CN202798166 U CN 202798166U
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Abstract
The utility model discloses a power distribution network device state overhaul intelligent management command system which includes a power distribution device operation state signal acquisition circuit, a signal data calculation and judgment processing circuit, a communication circuit, and a power distribution network device state overhaul intelligent management command central circuit. The power distribution device operation state signal acquisition circuit is connected with the communication circuit via the signal data calculation and judgment processing circuit. The communication circuit is connected with the power distribution network device state overhaul intelligent management command central circuit. The power distribution device operation state signal acquisition circuit includes a power substation device operation state signal acquisition circuit, a loop-network switch cabinet operation state signal acquisition circuit and a section switch operation state signal acquisition circuit. The command system can know the abnormal voltage, current and temperature conditions of transformers and power distribution devices in a power distribution network at any time via remote measurement and remote communication, the timely overhaul can be arranged according to the operation states of the on-site devices, and the power supply reliability is improved.
Description
Technical field
The utility model relates to distribution network equipment state maintenance field, relates in particular to a kind of distribution network equipment state maintenance intelligent management command system.
Background technology
Electrical Equipment Maintenance Based on State work is carried out at present electric power system comprehensively, and the full electric network electric equipment is carried out repair based on condition of component.The application of distribution network equipment state service technique has only just begun starting, because a variety of causes fails to be generalizable always comprehensively, for the technical research of power distribution network power supply unit repair based on condition of component intelligent management, mainly for distribution transformer, loop-network switch cabinet, on-load switch, and following 400V power distribution system equipment carry out repair based on condition of component.Electrical Equipment Maintenance Based on State is exactly that equipment will break down and overhaul before the state, can guarantee like this operation of electric equipment safety and Health, reduces the electric equipment spoilage, reduces interruption duration, prolongs the electric equipment time between overhauls(TBO), improves power supply reliability.
The technical research of power distribution network power supply unit repair based on condition of component intelligent management is built, to play very big promotion to the power distribution system equipment safety and economic operation, at present the distribution transformer of operation, loop-network switch cabinet, on-load switch, and below the 400V power distribution system equipment, because can not Real Time Monitoring power supply unit safety and Health ruuning situation, cycled recondition is still carried out in the electric equipment maintenance, because it is that power supply quality is low that cycled recondition produces consequence, the device damage rate is high, power supply reliability is low, can not satisfy the needs of the modern life production of power consumer.Use supplying power allocation equipment state overhauling intelligent management technology if popularize in an all-round way, can improve widely power supply reliability, improved the credit worthiness of power supply enterprise, vital effect is played in technical development to the electrical network intelligent management simultaneously.
The utility model content
The purpose of this utility model provides a kind of distribution network equipment state maintenance intelligent management command system, and cost is low, makes the power supply reliability of electrical network high.
The utility model adopts following technical proposals: a kind of distribution network equipment state maintenance intelligent management command system comprises that controller switching equipment operating state signal Acquisition Circuit, signal data calculate judgement treatment circuit, telecommunication circuit, distribution network equipment state maintenance intelligent management command centre circuit; Described controller switching equipment operating state signal Acquisition Circuit connects described signal data and calculates the judgement treatment circuit, described signal data calculates judges that treatment circuit output connects telecommunication circuit, described telecommunication circuit connects described distribution network equipment state and overhauls intelligent management command centre circuit, wherein said controller switching equipment operating state signal Acquisition Circuit comprises change platform equipment running status signal acquisition circuit, loop-network switch cabinet operating state signal Acquisition Circuit, block switch operating state signal Acquisition Circuit.
Described change platform equipment running status signal acquisition circuit comprises
Temperature sensor gathers the transformer body temperature signal collection circuit of transformer body temperature, gathers the transformer oil level signal acquisition circuit of oil level signal from the transformer oil level sensor from the transformer body;
High voltage phase loss signal acquisition circuit, low pressure default phase signal Acquisition Circuit, low pressure overvoltage signal acquisition circuit, the under-voltage signal acquisition circuit of low pressure, export to signal data calculating decision circuitry from the phase voltage of step down side collection three-phase and calculate judgement: if 1 phase voltage is normal, 2 phase voltages are lower than below the 150V, then are judged as high voltage phase loss; If 2 phase voltages are normal, 1 phase voltage is lower than below the 100V, then is the low pressure phase shortage; If 3 phase voltages are higher than 240V, be judged as the low pressure overvoltage; If 3 phase voltages are lower than 200V, be judged as the low pressure under voltage;
Low pressure phase line, neutral line current signal acquisition circuit are exported satisfactory current signal with L1, L2, L3, N phase current after current transformer and load resistance conversion;
Cable temperature signal acquisition circuit, terminal overtemperature signal acquisition circuit are connected in temperature sensor and gather cable, terminal temperature data signal on described cable end, the terminal;
The power factor signal acquisition circuit is from active electric energy meter, meritorious, the reactive energy signal of reactive energy-meter collection;
The low voltage phase line earthing signal acquisition circuit gathers the phase line grounding signal from residual current operated protective device;
The leakage current of an arrester signal acquisition circuit that exceeds standard gathers the leakage current of an arrester signal that exceeds standard from leakage current of an arrester thread detector.
Described loop-network switch cabinet operating state signal Acquisition Circuit comprise loop-network switch cabinet mains switch 1 motor drive mechanism minute, contacting controling circuit, loop-network switch cabinet mains switch 2 motor drive mechanisms minute, contacting controling circuit, be from described mains switch motor-operating mechanism auxiliary contact collection position signal.
Described block switch operating state signal Acquisition Circuit comprises that block switch divides, co-bit is put signal acquisition circuit, is from described block switch motor-operating mechanism auxiliary contact collection position signal.
Described controller switching equipment operating state signal Acquisition Circuit includes also that the transformer high-voltage switch divides, co-bit is put signal acquisition circuit, is from described high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal;
The transformer low voltage switch divides, co-bit is put signal acquisition circuit, be from described be low tension switch motor-operating mechanism auxiliary contact collection position signal;
Reactive-load compensation equipment is thrown, is cut the position signal acquisition circuit, is from described reactive-load compensation equipment motor-operating mechanism auxiliary contact collection position signal.
Described signal data calculates judges that treatment circuit comprises the A/D translation circuit, calculates decision circuitry, executive component, equipment operation circuit; The signal input part of described A/D translation circuit connects described controller switching equipment operating state signal Acquisition Circuit, described A/D translation circuit output connects described calculating decision circuitry, described calculating decision circuitry output connects described executive component, described executive component output has two terminations, connect respectively described equipment operation circuit, telecommunication circuit, the described equipment operation circuit other end connects described telecommunication circuit.
Described equipment operation circuit comprises dividing of loop-network switch cabinet mains switch 1 motor drive mechanism, contacting controling circuit, dividing of loop-network switch cabinet mains switch 2 motor drive mechanisms, contacting controling circuit, dividing of block switch motor drive mechanism, contacting controling circuit, dividing of transformer high-voltage switch motor structure, contacting controling circuit, dividing of transformer low voltage switch motor structure, contacting controling circuit, transformers connected in parallel economical operation automatic switching, the control circuit of cutting apparatus, reactive-load compensation equipment is thrown, the control circuit of cutting apparatus.
Described distribution network equipment state overhauls intelligent management command centre circuit and comprises signal conversion circuit, signal processing circuit, on-screen display circuit, acoustics circuit, memory circuit, print circuit, function circuit, described signal conversion circuit input connects telecommunication circuit, the signal conversion circuit output connects described signal processing circuit, signal processing circuit connects respectively described on-screen display circuit, acoustics circuit, memory circuit, print circuit, function circuit.
Described telecommunication circuit comprises optical fiber communication circuit, the radio communication circuit of optical fiber communication circuit, radio communication circuit and command centre's end of collection terminal;
Described optical fiber communication circuit comprises fiber optic cables, optical transceiver; Described optical transceiver comprises optical transmission circuit, optical receiving circuit; Described fiber optic cables are connected with the optical transceiver at two ends; Described executive component connects the optical transmission circuit of collection terminal, and described optical transmission circuit changes the signal of telecommunication of controller switching equipment running status into light signal, is transmitted to the optical receiving circuit of distribution network equipment state maintenance intelligent management command centre circuit by fiber optic cables; The optical transmission circuit of the operational order that the function circuit of described distribution network equipment state maintenance intelligent management command centre circuit sends by command centre's end, fiber optic cables be to the optical receiving circuit of collection terminal, and described equipment operation circuit receives finishing equipment breaker tripping and closing work behind the signal;
Described executive component connects the signal transmission circuit of collection terminal, and signal transmission circuit is with signal receiving circuit and the electrician mobile phone of controller switching equipment operating state signal by wireless connections distribution network equipment state maintenance intelligent management command centre circuit; Distribution net equipment repair based on condition of component intelligent management command centre signal transmission circuit changes status signal by the signal receiving circuit of wireless transmission to collection terminal with controller switching equipment, and described equipment operation circuit receives finishing equipment breaker tripping and closing work behind the signal.
The utility model utilizes advanced computer technology, monitoring technology, automatic control technology, modern communication technology, thereby develop a kind ofly for distribution system transformer, loop-network switch cabinet, on-load switch, the remote real-time data of 400V system detects, intelligent condition maintenance management system.The utility model technological progress, reasonable in design, desirable realization supplying power allocation equipment state overhauling will play positive facilitation for the Power system development intelligent construction, and the concrete advantage of this system is as described below:
1, this distribution network equipment state maintenance intelligent management command system is monitored power distribution system equipment safety and economic operation situation at any time, has protection and automatics function, has changed cycled recondition pattern in the past, has improved the security reliability of power supply;
2, this distribution network equipment state maintenance intelligent management command system is monitored distribution system power supply unit running technology data at any time, can know at any time at any time the abnormal conditions such as voltage, electric current, temperature of transformer, the power distribution equipment of power distribution network by remote measurement, remote signalling, can in time arrange maintenance according to the field apparatus running status.Improve power supply reliability, improved the credit worthiness of power supply enterprise, improved power supply enterprise and economic results in society;
3, this distribution network equipment state maintenance intelligent management command system has remote control operating transformer, loop-network switch cabinet, on-load switch, reactive power source function, needs according to the device context operation, can carry out at any time the remote control operation, shorten the operating equipment time, reduce the loss that do not have.
Description of drawings
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the theory diagram that signal data calculates decision circuitry and telecommunication circuit;
Fig. 3 is the theory diagram of command centre and telecommunication circuit.
Embodiment
As shown in Figure 1, a kind of distribution network equipment state maintenance of the utility model intelligent management command system comprises that controller switching equipment operating state signal Acquisition Circuit, signal data calculate judgement treatment circuit, telecommunication circuit, distribution network equipment state maintenance intelligent management command centre circuit; Described controller switching equipment operating state signal Acquisition Circuit connects described signal data and calculates decision circuitry, described signal data calculates decision circuitry output and connects telecommunication circuit, described telecommunication circuit connects described distribution network equipment state and overhauls intelligent management command centre circuit, wherein said controller switching equipment operating state signal Acquisition Circuit comprises change platform equipment running status signal acquisition circuit, loop-network switch cabinet operating state signal Acquisition Circuit, block switch operating state signal Acquisition Circuit, the transformer high-voltage switch divides, co-bit is put signal acquisition circuit, the transformer low voltage switch divides, co-bit puts signal acquisition circuit and reactive-load compensation equipment is thrown, cut the position signal acquisition circuit.Described transformer high-voltage switch divides, to put signal acquisition circuit be from described high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal to co-bit; The transformer low voltage switch divides, co-bit is put signal acquisition circuit, be from described be low tension switch motor-operating mechanism auxiliary contact collection position signal; Reactive-load compensation equipment is thrown, is cut the position signal acquisition circuit, is from described reactive-load compensation equipment motor-operating mechanism auxiliary contact collection position signal; Described loop-network switch cabinet operating state signal Acquisition Circuit comprise loop-network switch cabinet mains switch 1 motor drive mechanism minute, contacting controling circuit, loop-network switch cabinet mains switch 2 motor drive mechanisms minute, contacting controling circuit, be from described mains switch motor-operating mechanism auxiliary contact collection position signal; Described block switch operating state signal Acquisition Circuit comprises that block switch divides, co-bit is put signal acquisition circuit, is from described block switch motor-operating mechanism auxiliary contact collection position signal.
Described change platform equipment running status signal acquisition circuit comprises that temperature sensor gathers the transformer body temperature signal collection circuit of transformer body temperature from the transformer body, gathers the transformer oil level signal acquisition circuit of oil level signal from the transformer oil level sensor;
High voltage phase loss signal acquisition circuit, low pressure default phase signal Acquisition Circuit, low pressure overvoltage signal acquisition circuit, the under-voltage signal acquisition circuit of low pressure, export to signal data calculating decision circuitry from the phase voltage of step down side collection three-phase and calculate judgement: if 1 phase voltage is normal, 2 phase voltages are lower than below the 150V, then are judged as high voltage phase loss; If 2 phase voltages are normal, 1 phase voltage is lower than below the 100V, then is the low pressure phase shortage; If 3 phase voltages are higher than 240V, be judged as the low pressure overvoltage; If 3 phase voltages are lower than 200V, be judged as the low pressure under voltage;
Low pressure phase line, neutral line current signal acquisition circuit are exported satisfactory current signal with L1, L2, L3, N phase current after current transformer and load resistance conversion;
Cable temperature signal acquisition circuit, terminal overtemperature signal acquisition circuit are connected in a certain station acquisition cable, terminal temperature data signal on described cable end, the terminal with temperature sensor;
The power factor signal acquisition circuit is from active electric energy meter, meritorious, the reactive energy signal of reactive energy-meter collection;
The low voltage phase line earthing signal acquisition circuit gathers the phase line grounding signal from residual current operated protective device;
The leakage current of an arrester signal acquisition circuit that exceeds standard gathers the leakage current of an arrester signal that exceeds standard from leakage current of an arrester thread detector.
As shown in Figure 2, described signal data calculates and judges that treatment circuit comprises the A/D translation circuit, calculates decision circuitry, executive component, equipment operation circuit; The signal input part of described A/D translation circuit connects described controller switching equipment operating state signal Acquisition Circuit, described A/D translation circuit output connects described calculating decision circuitry, described calculating decision circuitry output connects described executive component, described executive component output has two terminations, connect respectively described equipment operation circuit, telecommunication circuit, the described equipment operation circuit other end connects described telecommunication circuit.After described signal data calculating decision circuitry obtains various signal datas from signal acquisition circuit, carry out A/D be transformed into meet the requirements after, input is calculated decision circuitry and is calculated comparison, comparative result is exported to executive component, carries out fling-cut equipment or distribution network equipment state maintenance intelligent management command centre.Signal acquisition circuit collects real-time data signal from the controller switching equipment electric power system, be transferred to data and calculate the judgement treatment circuit, various signal datas calculate by data judges that treatment circuit calculates comparison, judge the system equipment state, the starting protection if system equipment breaks down, the protection actuating signal is transferred to equipment operation circuit and trips, and simultaneous transmission of signals receives radiating circuit and reports to the police; After system equipment state or the variation of operational factor abnormal, situation after system equipment state or the operational factor variation is informed the shift electrician.When system equipment need to change state, can overhaul intelligent management command centre at distribution network equipment state and directly operate by a distant place, the electrician need not arrive device context.
As shown in Figure 3, described distribution network equipment state overhauls intelligent management command centre circuit and comprises signal conversion circuit, signal processing circuit, on-screen display circuit, acoustics circuit, memory circuit, print circuit, function circuit, described signal conversion circuit input connects telecommunication circuit, and the signal conversion circuit output connects described signal processing circuit, and signal processing circuit connects respectively described on-screen display circuit, acoustics circuit, memory circuit, print circuit, function circuit.On-screen display circuit adopts liquid crystal or plasma display; Acoustics circuit adopts loudspeaker.Function circuit is when normal operation, when the operator on duty needs a distant place to carry out equipment operating to equipment, can overhaul intelligent management command centre at distribution network equipment state and directly operate.If power distribution system equipment generation operation exception directly to person on duty's prompting, shortens fault handling time, reduce worker's labour intensity, and improved the power supply safety reliability, improve amount of power supply, improve the corporate social credit worthiness, increase enterprise and social benefit.After telecommunication circuit receives certain abnormal signal, demonstrate particular content at the display screen of on-screen display circuit, acoustics circuit sends sound equipment and reports to the police simultaneously.Sound equipment stops after ringing the several seconds, and screen display has redness to change yellow into, if after unit exception was eliminated, input elimination personnel's name and time, screen display had yellow to change white into; The abnormal signal is confirmed to be kept in the memory circuit, when needs and can print at any time.
Described telecommunication circuit comprises optical fiber communication circuit, the radio communication circuit of optical fiber communication circuit, radio communication circuit and command centre's end of collection terminal;
Described optical fiber communication circuit comprises fiber optic cables, optical transceiver; Described optical transceiver comprises optical transmission circuit, optical receiving circuit; Described fiber optic cables are connected with the optical transceiver at two ends; Described executive component connects the optical transmission circuit of collection terminal, and described optical transmission circuit changes the signal of telecommunication of controller switching equipment running status into light signal, is transmitted to the optical receiving circuit of distribution network equipment state maintenance intelligent management command centre circuit by fiber optic cables; The optical transmission circuit of the operational order that the function circuit of described distribution network equipment state maintenance intelligent management command centre circuit sends by command centre's end, fiber optic cables be to the optical receiving circuit of collection terminal, and described equipment operation circuit receives finishing equipment breaker tripping and closing work behind the signal;
Described executive component connects the signal transmission circuit of collection terminal, and signal transmission circuit is with signal receiving circuit and the electrician mobile phone of controller switching equipment operating state signal by wireless connections distribution network equipment state maintenance intelligent management command centre circuit; Distribution net equipment repair based on condition of component intelligent management command centre signal transmission circuit changes status signal by the signal receiving circuit of wireless transmission to collection terminal with controller switching equipment, and described equipment operation circuit receives finishing equipment breaker tripping and closing work behind the signal.
Described equipment operation circuit comprises dividing of loop-network switch cabinet mains switch 1 motor drive mechanism, contacting controling circuit, dividing of loop-network switch cabinet mains switch 2 motor drive mechanisms, contacting controling circuit, dividing of block switch motor drive mechanism, contacting controling circuit, dividing of transformer high-voltage switch motor structure, contacting controling circuit, dividing of transformer low voltage switch motor structure, contacting controling circuit, transformers connected in parallel economical operation automatic switching, the control circuit of cutting apparatus, reactive-load compensation equipment is thrown, the control circuit of cutting apparatus.
The divide-shut brake control circuit of described loop-network switch cabinet mains switch motor drive mechanism refers to that the mains switch motor drive mechanism of described operation divides, closing circuit; When mains switch obtains minute, behind the switching signal, mains switch divides automatically, closing operation, switching-on and switching-off state is told the shift electrician after changing.But switch execute-in-place, but also distant place control operation.
The divide-shut brake control circuit of described block switch motor drive mechanism refers to that the block switch motor drive mechanism of described operation divides, closing circuit; When block switch obtains minute, behind the switching signal, block switch divides automatically, closing operation, the block switch state is told the shift electrician after changing.But switch execute-in-place, but also remote operation.
Described transformer high-voltage switch divides, contacting controling circuit, refers to 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, the high-voltage switch gear state is told the shift electrician after changing.But switch execute-in-place, but also remote operation.
Described transformer low voltage switch divides, contacting controling circuit, 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, the low tension switch state is told the shift electrician after changing.But switch execute-in-place, but also remote operation.
The control circuit of described transformers connected in parallel automatic switching device for economic operation refers to the automatic operation switching loop of described transformers connected in parallel automatic switching device for economic operation; After the transformers connected in parallel automatic switching device for economic operation obtained the automatic switching signal, the transformers connected in parallel automatic switching device for economic operation carried out the switching operation automatically, and transformers connected in parallel automatic switching device for economic operation state is told the shift electrician after changing.But transformers connected in parallel automatic switching device for economic operation switch execute-in-place, but also remote operation.
The control circuit of described reactive-load compensation equipment automatic switching device refers to the automatic operation switching loop of described reactive-load compensation equipment automatic switching device; After obtaining the power factor 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 is told the electrician after changing.But reactive-load compensation equipment automatic switching device switch execute-in-place, but also remote operation.
When personnel on duty need to carry out remote operation to system equipment, can finish by remote-control operation, can shorten the time like this, and improve the power supply safety reliability.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model 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 embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (9)
1. a distribution network equipment state maintenance intelligent management command system is characterized in that: comprise that controller switching equipment operating state signal Acquisition Circuit, signal data calculate judgement treatment circuit, telecommunication circuit, distribution network equipment state maintenance intelligent management command centre circuit; Described controller switching equipment operating state signal Acquisition Circuit connects described signal data and calculates the judgement treatment circuit, described signal data calculates judges that treatment circuit output connects telecommunication circuit, described telecommunication circuit connects described distribution network equipment state and overhauls intelligent management command centre circuit, wherein said controller switching equipment operating state signal Acquisition Circuit comprises change platform equipment running status signal acquisition circuit, loop-network switch cabinet operating state signal Acquisition Circuit, block switch operating state signal Acquisition Circuit.
2. distribution network equipment state according to claim 1 overhauls the intelligent management command system, and it is characterized in that: described change platform equipment running status signal acquisition circuit comprises
Temperature sensor gathers the transformer body temperature signal collection circuit of transformer body temperature, gathers the transformer oil level signal acquisition circuit of oil level signal from the transformer oil level sensor from the transformer body;
High voltage phase loss signal acquisition circuit, low pressure default phase signal Acquisition Circuit, low pressure overvoltage signal acquisition circuit, the under-voltage signal acquisition circuit of low pressure are exported to signal data calculating decision circuitry from the phase voltage of step down side collection three-phase and are calculated judgement;
Low pressure phase line, neutral line current signal acquisition circuit are exported satisfactory current signal with L1, L2, L3, N phase current after current transformer and load resistance conversion;
Cable temperature signal acquisition circuit, terminal overtemperature signal acquisition circuit are connected in temperature sensor and gather cable, terminal temperature data signal on described cable end, the terminal;
The power factor signal acquisition circuit is from active electric energy meter, meritorious, the reactive energy signal of reactive energy-meter collection;
The low voltage phase line earthing signal acquisition circuit gathers the phase line grounding signal from residual current operated protective device;
The leakage current of an arrester signal acquisition circuit that exceeds standard gathers the leakage current of an arrester signal that exceeds standard from leakage current of an arrester thread detector.
3. distribution network equipment state according to claim 2 overhauls the intelligent management command system, it is characterized in that: described loop-network switch cabinet operating state signal Acquisition Circuit comprise loop-network switch cabinet mains switch 1 motor drive mechanism minute, contacting controling circuit, loop-network switch cabinet mains switch 2 motor drive mechanisms minute, contacting controling circuit, be from described mains switch motor-operating mechanism auxiliary contact collection position signal.
4. distribution network equipment state according to claim 3 overhauls the intelligent management command system, it is characterized in that: described block switch operating state signal Acquisition Circuit comprises that block switch divides, co-bit is put signal acquisition circuit, is from described block switch motor-operating mechanism auxiliary contact collection position signal.
5. distribution network equipment state according to claim 4 overhauls the intelligent management command system, it is characterized in that: described controller switching equipment operating state signal Acquisition Circuit includes also that the transformer high-voltage switch divides, co-bit is put signal acquisition circuit, is from described high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal;
The transformer low voltage switch divides, co-bit is put signal acquisition circuit, be from described be low tension switch motor-operating mechanism auxiliary contact collection position signal;
Reactive-load compensation equipment is thrown, is cut the position signal acquisition circuit, is from described reactive-load compensation equipment motor-operating mechanism auxiliary contact collection position signal.
6. distribution network equipment state according to claim 1 overhauls the intelligent management command system, it is characterized in that: described signal data calculates judges that treatment circuit comprises the A/D translation circuit, calculates decision circuitry, executive component, equipment operation circuit; The signal input part of described A/D translation circuit connects described controller switching equipment operating state signal Acquisition Circuit, described A/D translation circuit output connects described calculating decision circuitry, described calculating decision circuitry output connects described executive component, described executive component output has two terminations, connect respectively described equipment operation circuit, telecommunication circuit, the described equipment operation circuit other end connects described telecommunication circuit.
7. distribution network equipment state according to claim 6 overhauls the intelligent management command system, it is characterized in that: described equipment operation circuit comprises dividing of loop-network switch cabinet mains switch 1 motor drive mechanism, contacting controling circuit, dividing of loop-network switch cabinet mains switch 2 motor drive mechanisms, contacting controling circuit, dividing of block switch motor drive mechanism, contacting controling circuit, dividing of transformer high-voltage switch motor structure, contacting controling circuit, dividing of transformer low voltage switch motor structure, contacting controling circuit, transformers connected in parallel economical operation automatic switching, the control circuit of cutting apparatus, reactive-load compensation equipment is thrown, the control circuit of cutting apparatus.
8. distribution network equipment state according to claim 7 overhauls the intelligent management command system, it is characterized in that: described distribution network equipment state overhauls intelligent management command centre circuit and comprises signal conversion circuit, signal processing circuit, on-screen display circuit, acoustics circuit, memory circuit, print circuit, function circuit, described signal conversion circuit input connects telecommunication circuit, the signal conversion circuit output connects described signal processing circuit, signal processing circuit connects respectively described on-screen display circuit, acoustics circuit, memory circuit, print circuit, function circuit.
9. distribution network equipment state according to claim 8 overhauls the intelligent management command system, it is characterized in that: described telecommunication circuit comprises optical fiber communication circuit, the radio communication circuit of optical fiber communication circuit, radio communication circuit and command centre's end of collection terminal;
Described optical fiber communication circuit comprises fiber optic cables, optical transceiver; Described optical transceiver comprises optical transmission circuit, optical receiving circuit; Described fiber optic cables are connected with the optical transceiver at two ends; Described executive component connects the optical transmission circuit of collection terminal, and described optical transmission circuit changes the signal of telecommunication of controller switching equipment running status into light signal, is transmitted to the optical receiving circuit of distribution network equipment state maintenance intelligent management command centre circuit by fiber optic cables; The optical transmission circuit of the operational order that the function circuit of described distribution network equipment state maintenance intelligent management command centre circuit sends by command centre's end, fiber optic cables be to the optical receiving circuit of collection terminal, and described equipment operation circuit receives finishing equipment breaker tripping and closing work behind the signal;
Described executive component connects the signal transmission circuit of collection terminal, and signal transmission circuit is with signal receiving circuit and the electrician mobile phone of controller switching equipment operating state signal by wireless connections distribution network equipment state maintenance intelligent management command centre circuit; Distribution net equipment repair based on condition of component intelligent management command centre signal transmission circuit changes status signal by the signal receiving circuit of wireless transmission to collection terminal with controller switching equipment, and described equipment operation circuit receives finishing equipment breaker tripping and closing work behind the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529908 CN202798166U (en) | 2012-10-17 | 2012-10-17 | Power distribution network device state overhaul intelligent management command system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529908 CN202798166U (en) | 2012-10-17 | 2012-10-17 | Power distribution network device state overhaul intelligent management command system |
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| CN202798166U true CN202798166U (en) | 2013-03-13 |
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| CN 201220529908 Expired - Fee Related CN202798166U (en) | 2012-10-17 | 2012-10-17 | Power distribution network device state overhaul intelligent management command system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868229A (en) * | 2012-10-17 | 2013-01-09 | 河南省电力公司驻马店供电公司 | Intelligent management command system for state maintenance of power distribution network equipment |
| CN105576661A (en) * | 2016-03-14 | 2016-05-11 | 国网安徽省电力公司 | Method for judging power distribution line maintenance and shutdown |
-
2012
- 2012-10-17 CN CN 201220529908 patent/CN202798166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868229A (en) * | 2012-10-17 | 2013-01-09 | 河南省电力公司驻马店供电公司 | Intelligent management command system for state maintenance of power distribution network equipment |
| CN105576661A (en) * | 2016-03-14 | 2016-05-11 | 国网安徽省电力公司 | Method for judging power distribution line maintenance and shutdown |
| CN105576661B (en) * | 2016-03-14 | 2018-11-02 | 国网安徽省电力公司 | A method of for judging that power distribution line maintenance is stopped transport |
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