CN202940644U - Intelligent management and monitoring system for substation equipment state maintenance - Google Patents
Intelligent management and monitoring system for substation equipment state maintenance Download PDFInfo
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- CN202940644U CN202940644U CN201220658661XU CN201220658661U CN202940644U CN 202940644 U CN202940644 U CN 202940644U CN 201220658661X U CN201220658661X U CN 201220658661XU CN 201220658661 U CN201220658661 U CN 201220658661U CN 202940644 U CN202940644 U CN 202940644U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The utility model discloses an intelligent management and monitoring system for substation equipment state maintenance. The system comprises a substation equipment running state signal acquisition circuit, a signal data calculation/judgment/processing circuit, a communication circuit and an intelligent substation equipment state maintenance management and command center. The substation equipment running state signal acquisition circuit acquires signal data and outputs the signal data to the signal data calculation/judgment/processing circuit; the output of the signal data calculation/judgment/processing circuit is connected with the communication circuit; and the communication circuit is connected with the intelligent substation equipment state maintenance management and command center. With the intelligent management and monitoring system for substation equipment state maintenance, technical data about the running of power supply equipment of a substation system can be monitored at any time, abnormalities about the voltage, current, temperature and the like of a transformer and a power distribution device can be known at any time through telemetry and remote signaling, and overhaul can be carried out timely according to the running state of field equipment.
Description
Technical field
The utility model relates to the Condition-based Maintenance of Substation Equipment field, relates in particular to a kind of Condition-based Maintenance of Substation Equipment intelligent management supervisory control system.
Background technology
Electrical Equipment Maintenance Based on State work is carried out in electric power system at present comprehensively, and the electrical network electric equipment is carried out repair based on condition of component.The application of Condition-based Maintenance of Substation Equipment technology has only just begun starting, because a variety of causes fails to be generalizable always comprehensively, for the technical research of Condition-based Maintenance of Substation Equipment intelligent management, mainly for transformer, circuit breaker, lightning arrester, capacitor, stand and carry out repair based on condition of component with equipment such as power supplys.Electrical Equipment Maintenance Based on State is exactly that equipment will break down and overhaul before state, can guarantee the electric equipment safe operation like this, reduces the electric equipment spoilage, reduces interruption duration, extends the electric equipment time between overhauls(TBO), improves power supply reliability.
The technical research of Condition-based Maintenance of Substation Equipment intelligent management is built, to play very big promotion to the economical operation of transformer substation system device security, at present at transformer, circuit breaker, lightning arrester, the capacitor of operation, stand with equipment such as power supplys, due to can not real-time monitoring equipment safe operation 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 Condition-based Maintenance of Substation Equipment 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 is to provide a kind of Condition-based Maintenance of Substation Equipment intelligent management supervisory control system, and the Real Time Monitoring converting equipment makes the power supply reliability of electrical network high.
The utility model adopts following technical proposals: a kind of Condition-based Maintenance of Substation Equipment intelligent management supervisory control system comprises that converting equipment operating state signal Acquisition Circuit, signal data calculate judgement treatment circuit, telecommunication circuit, Condition-based Maintenance of Substation Equipment intelligent management command centre; Described converting equipment operating state signal Acquisition Circuit collects various signal datas and exports to described signal data calculating judgement treatment circuit, described signal data calculates the output of judgement treatment circuit and connects telecommunication circuit, and described telecommunication circuit connects described Condition-based Maintenance of Substation Equipment intelligent management command centre.
Described converting equipment operating state signal Acquisition Circuit comprises
Temperature sensor gathers the transformer body temperature signal collection circuit of transformer body temperature from the transformer body; Gather the transformer oil level signal acquisition circuit of oil level signal from the transformer oil level sensor;
From the humidity sensor of the transformer air-breather collection transformer air-breather silica gel of the signal signal acquisition circuit that makes moist that makes moist;
The multipoint earthing of iron core of transformer signal acquisition circuit is that the current transformer from the transformer core grounding line gathers the earth current signal;
The too high signal acquisition circuit of transformer output voltage is the voltage transformer collection voltage signal from the transformer outlet side;
The too low signal acquisition circuit of transformer output voltage is the voltage transformer collection voltage signal from the transformer outlet side;
Transformer terminal overtemperature signal acquisition circuit is that the detector unit digital temperature sensor is connected in terminal a certain position, gathers the terminal temperature data signal from detector unit;
The transformer overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Transformer differential protection actuating signal Acquisition Circuit is to gather actuating signal from differential protective device of transformer;
Transformer protection actuating signal Acquisition Circuit is to gather actuating signal from gaseous shield of transformer;
Transformer oil abnormal signal Acquisition Circuit is to gather oily abnormal signal from the transformer oil on-Line Monitor Device;
Feeder line overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Protection for feed line actuating signal Acquisition Circuit is to gather actuating signal from feeder protection equipment;
Feeder line ground signalling Acquisition Circuit is to gather ground signalling from the feeder line insulating monitor;
The feeder cable temperature signal collection circuit is that the detector unit digital temperature sensor is connected in cable end a certain position, gathers the cable temperature data-signal from detector unit;
Section breaker overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Section breaker protection action trip signal Acquisition Circuit is to gather the protection actuating signal from the section breaker protective device;
The power factor signal acquisition circuit is, reactive energy signal meritorious from active electric energy meter, reactive energy-meter collection;
The leakage current of an arrester signal acquisition circuit that exceeds standard gathers the leakage current of an arrester signal that exceeds standard thread detector from leakage current of an arrester;
SF
6The under-voltage signal acquisition circuit of circuit breaker gas is from SF
6Gather the too low signal that exceeds standard of air pressure in circuit breaker air pressure on-line measuring device;
Vacuity of Vacuum Circuit Breakers is destroyed signal acquisition circuit, gathers vacuum degree and destroy signal from the empty disconnected pipe air pressure on-line measuring device of vacuum circuit-breaker;
Capacitor protection action trip signal Acquisition Circuit is to gather actuating signal from capacitor protector;
The overvoltage of capacitor signal acquisition circuit is to gather voltage signal from voltage transformer, and after conversion, output is fit to the voltage signal of requirement;
Capacitor overcurrent signal Acquisition Circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Capacitor chamber overtemperature signal acquisition circuit is from capacitor indoor temperature transmitter collecting temperature data-signal;
The too low signal acquisition circuit of secondary circuit cable insulation is to gather ground signalling from the secondary circuit cable direct-current insulation monitoring device;
Stand with AC power ground signalling Acquisition Circuit, gather the phase line grounding signal from residual current operated protective device;
Standing and use the direct-current power supply earthing signal acquisition circuit, is to gather ground signalling from the direct-current power supply earthing monitoring device.
Described signal data calculates the judgement treatment circuit and comprises the A/D translation circuit, calculates decision circuitry, executive component; The signal input part of described A/D translation circuit connects described converting 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, and described executive component output connects described telecommunication circuit.
Described telecommunication circuit comprises the optical fiber communication circuit of collection terminal and the optical fiber communication circuit of command centre's end, and 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 converting equipment running status into light signal, is transmitted to the optical receiving circuit of Condition-based Maintenance of Substation Equipment intelligent management command centre by fiber optic cables.
Described Condition-based Maintenance of Substation Equipment intelligent management command centre comprises signal conversion circuit, signal processing circuit, on-screen display circuit, acoustics circuit, memory circuit, print circuit, described signal conversion circuit input connects telecommunication circuit, 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.
The utility model Condition-based Maintenance of Substation Equipment intelligent management system is to utilize advanced computer technology, monitoring technology, modern communication technology, the real time data detection, the intelligent condition maintenance management system that are used for the converting equipment system that provide.The utility model technological progress, reasonable in design, the desirable Condition-based Maintenance of Substation Equipment of realizing, will play positive facilitation for the Power system development intelligent construction, the concrete advantage of this Condition-based Maintenance of Substation Equipment intelligent management system:
1, this Condition-based Maintenance of Substation Equipment intelligent management system is monitored converting equipment safety and economic operation situation at any time, has protection and function, has changed cycled recondition pattern in the past, has improved the security reliability of power supply.
2, this Condition-based Maintenance of Substation Equipment intelligent management system is monitored transformer substation 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 and power distribution equipment by remote measurement, remote signalling, can in time arrange maintenance according to the field apparatus running status, improved power supply reliability, improve the credit worthiness of power supply enterprise, improved power supply enterprise and economic results in society.
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 collection terminal telecommunication circuit;
Fig. 3 is the theory diagram of command centre and telecommunication circuit.
Embodiment
As shown in Figure 1, a kind of Condition-based Maintenance of Substation Equipment intelligent management of the utility model supervisory control system comprises that converting equipment operating state signal Acquisition Circuit, signal data calculate judgement treatment circuit, telecommunication circuit, Condition-based Maintenance of Substation Equipment intelligent management command centre; Described converting equipment operating state signal Acquisition Circuit collects various signal datas and exports to described signal data calculating judgement treatment circuit, described signal data calculates the output of judgement treatment circuit and connects telecommunication circuit, and described telecommunication circuit connects described Condition-based Maintenance of Substation Equipment intelligent management command centre.
Described converting equipment operating state signal Acquisition Circuit comprises
Temperature sensor gathers the transformer body temperature signal collection circuit of transformer body temperature from the transformer body; Gather the transformer oil level signal acquisition circuit of oil level signal from the transformer oil level sensor;
From the humidity sensor of the transformer air-breather collection transformer air-breather silica gel of the signal signal acquisition circuit that makes moist that makes moist;
The multipoint earthing of iron core of transformer signal acquisition circuit is that the current transformer from the transformer core grounding line gathers the earth current signal;
The too high signal acquisition circuit of transformer output voltage is the voltage transformer collection voltage signal from the transformer outlet side;
The too low signal acquisition circuit of transformer output voltage is the voltage transformer collection voltage signal from the transformer outlet side;
Transformer terminal overtemperature signal acquisition circuit is that the detector unit digital temperature sensor is connected in terminal a certain position, gathers the terminal temperature data signal from detector unit;
The transformer overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Transformer differential protection actuating signal Acquisition Circuit is to gather actuating signal from differential protective device of transformer;
Transformer protection actuating signal Acquisition Circuit is to gather actuating signal from gaseous shield of transformer;
Transformer oil abnormal signal Acquisition Circuit is to gather oily abnormal signal from the transformer oil on-Line Monitor Device;
Feeder line overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Protection for feed line actuating signal Acquisition Circuit is to gather actuating signal from feeder protection equipment;
Feeder line ground signalling Acquisition Circuit is to gather ground signalling from the feeder line insulating monitor;
The feeder cable temperature signal collection circuit is that the detector unit digital temperature sensor is connected in cable end a certain position, gathers the cable temperature data-signal from detector unit;
Section breaker overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Section breaker protection action trip signal Acquisition Circuit is to gather the protection actuating signal from the section breaker protective device;
The power factor signal acquisition circuit is, reactive energy signal meritorious from active electric energy meter, reactive energy-meter collection;
The leakage current of an arrester signal acquisition circuit that exceeds standard gathers the leakage current of an arrester signal that exceeds standard thread detector from leakage current of an arrester;
SF
6The under-voltage signal acquisition circuit of circuit breaker gas is from SF
6Gather the too low signal that exceeds standard of air pressure in circuit breaker air pressure on-line measuring device;
Vacuity of Vacuum Circuit Breakers is destroyed signal acquisition circuit, gathers vacuum degree and destroy signal from the empty disconnected pipe air pressure on-line measuring device of vacuum circuit-breaker;
Capacitor protection action trip signal Acquisition Circuit is to gather actuating signal from capacitor protector;
The overvoltage of capacitor signal acquisition circuit is to gather voltage signal from voltage transformer, and after conversion, output is fit to the voltage signal of requirement;
Capacitor overcurrent signal Acquisition Circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Capacitor chamber overtemperature signal acquisition circuit is from capacitor indoor temperature transmitter collecting temperature data-signal;
The too low signal acquisition circuit of secondary circuit cable insulation is to gather ground signalling from the secondary circuit cable direct-current insulation monitoring device;
Stand with AC power ground signalling Acquisition Circuit, gather the phase line grounding signal from residual current operated protective device;
Standing and use the direct-current power supply earthing signal acquisition circuit, is to gather ground signalling from the direct-current power supply earthing monitoring device.
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; The signal input part of described A/D translation circuit connects described converting 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, and described executive component output connects described telecommunication circuit.Signal data carry out A/D be transformed into meet the requirements after, input is calculated decision circuitry and is compared, comparative result is exported to executive component, executive component output connects described telecommunication circuit.
As shown in Figure 3, described Condition-based Maintenance of Substation Equipment intelligent management command centre comprises signal conversion circuit, signal processing circuit, on-screen display circuit, acoustics circuit, memory circuit, print circuit, described signal conversion circuit input connects telecommunication circuit, 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.On-screen display circuit adopts liquid crystal or plasma display; Acoustics circuit adopts loudspeaker.
The utility model can be monitored the converting equipment of a plurality of transformer stations, each signal of converting equipment operating state signal Acquisition Circuit Real-time Collection converting equipment is also exported to the signal data and is calculated the judgement treatment circuit, if converting equipment generation operation exception, after telecommunication circuit receives certain abnormal signal, demonstrate particular content on the display screen of on-screen display circuit, the position of fault, fault title etc., the while acoustics circuit sends sound equipment and reports to the police.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 memory circuit, when needs and can print at any time.The person on duty can find fault-signal at any time, notifies immediately the related personnel to process, and can shorten fault handling time, reduce worker's labour intensity, and improved the power supply safety reliability, improved amount of power supply, improve the corporate social credit worthiness, increase enterprise and social benefit.
Wherein said telecommunication circuit comprises the optical fiber communication circuit of collection terminal and the optical fiber communication circuit of command centre's end, and 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, described optical transmission circuit changes the signal of telecommunication of converting equipment running status into light signal, be transmitted to the optical receiving circuit of Condition-based Maintenance of Substation Equipment intelligent management command centre by fiber optic cables, the output of optical receiving circuit connects signal conversion circuit.
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 modify 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 (5)
1. Condition-based Maintenance of Substation Equipment intelligent management supervisory control system is characterized in that: comprise that converting equipment operating state signal Acquisition Circuit, signal data calculate judgement treatment circuit, telecommunication circuit, Condition-based Maintenance of Substation Equipment intelligent management command centre; Described converting equipment operating state signal Acquisition Circuit collects various signal datas and exports to described signal data calculating judgement treatment circuit, described signal data calculates the output of judgement treatment circuit and connects telecommunication circuit, and described telecommunication circuit connects described Condition-based Maintenance of Substation Equipment intelligent management command centre.
2. Condition-based Maintenance of Substation Equipment intelligent management supervisory control system according to claim 1, it is characterized in that: described converting equipment operating state signal Acquisition Circuit comprises
Temperature sensor gathers the transformer body temperature signal collection circuit of transformer body temperature from the transformer body; Gather the transformer oil level signal acquisition circuit of oil level signal from the transformer oil level sensor;
From the humidity sensor of the transformer air-breather collection transformer air-breather silica gel of the signal signal acquisition circuit that makes moist that makes moist;
The multipoint earthing of iron core of transformer signal acquisition circuit is that the current transformer from the transformer core grounding line gathers the earth current signal;
The too high signal acquisition circuit of transformer output voltage is the voltage transformer collection voltage signal from the transformer outlet side;
The too low signal acquisition circuit of transformer output voltage is the voltage transformer collection voltage signal from the transformer outlet side;
Transformer terminal overtemperature signal acquisition circuit is that the detector unit digital temperature sensor is connected in terminal a certain position, gathers the terminal temperature data signal from detector unit;
The transformer overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Transformer differential protection actuating signal Acquisition Circuit is to gather actuating signal from differential protective device of transformer;
Transformer protection actuating signal Acquisition Circuit is to gather actuating signal from gaseous shield of transformer;
Transformer oil abnormal signal Acquisition Circuit is to gather oily abnormal signal from the transformer oil on-Line Monitor Device;
Feeder line overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Protection for feed line actuating signal Acquisition Circuit is to gather actuating signal from feeder protection equipment;
Feeder line ground signalling Acquisition Circuit is to gather ground signalling from the feeder line insulating monitor;
The feeder cable temperature signal collection circuit is that the detector unit digital temperature sensor is connected in cable end a certain position, gathers the cable temperature data-signal from detector unit;
Section breaker overload signal acquisition circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Section breaker protection action trip signal Acquisition Circuit is to gather the protection actuating signal from the section breaker protective device;
The power factor signal acquisition circuit is, reactive energy signal meritorious from active electric energy meter, reactive energy-meter collection;
The leakage current of an arrester signal acquisition circuit that exceeds standard gathers the leakage current of an arrester signal that exceeds standard thread detector from leakage current of an arrester;
SF
6The under-voltage signal acquisition circuit of circuit breaker gas is from SF
6Gather the too low signal that exceeds standard of air pressure in circuit breaker air pressure on-line measuring device;
Vacuity of Vacuum Circuit Breakers is destroyed signal acquisition circuit, gathers vacuum degree and destroy signal from the empty disconnected pipe air pressure on-line measuring device of vacuum circuit-breaker;
Capacitor protection action trip signal Acquisition Circuit is to gather actuating signal from capacitor protector;
The overvoltage of capacitor signal acquisition circuit is to gather voltage signal from voltage transformer, and after conversion, output is fit to the voltage signal of requirement;
Capacitor overcurrent signal Acquisition Circuit is L1, L2, L3 phase current to be exported the current signal that is fit to requirement after current transformer and load resistance conversion;
Capacitor chamber overtemperature signal acquisition circuit is from capacitor indoor temperature transmitter collecting temperature data-signal;
The too low signal acquisition circuit of secondary circuit cable insulation is to gather ground signalling from the secondary circuit cable direct-current insulation monitoring device;
Stand with AC power ground signalling Acquisition Circuit, gather the phase line grounding signal from residual current operated protective device;
Standing and use the direct-current power supply earthing signal acquisition circuit, is to gather ground signalling from the direct-current power supply earthing monitoring device.
3. Condition-based Maintenance of Substation Equipment intelligent management supervisory control system according to claim 1 is characterized in that: described signal data calculates the judgement treatment circuit and comprises the A/D translation circuit, calculates decision circuitry, executive component; The signal input part of described A/D translation circuit connects described converting 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, and described executive component output connects described telecommunication circuit.
4. Condition-based Maintenance of Substation Equipment intelligent management supervisory control system according to claim 1, it is characterized in that: described telecommunication circuit comprises the optical fiber communication circuit of collection terminal and the optical fiber communication circuit of command centre's end, and 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 converting equipment running status into light signal, is transmitted to the optical receiving circuit of Condition-based Maintenance of Substation Equipment intelligent management command centre by fiber optic cables.
5. Condition-based Maintenance of Substation Equipment intelligent management supervisory control system according to claim 1, it is characterized in that: described Condition-based Maintenance of Substation Equipment intelligent management command centre comprises signal conversion circuit, signal processing circuit, on-screen display circuit, acoustics circuit, memory circuit, print circuit, described signal conversion circuit input connects telecommunication circuit, 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220658661XU CN202940644U (en) | 2012-12-04 | 2012-12-04 | Intelligent management and monitoring system for substation equipment state maintenance |
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| CN201220658661XU CN202940644U (en) | 2012-12-04 | 2012-12-04 | Intelligent management and monitoring system for substation equipment state maintenance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051057A (en) * | 2012-12-04 | 2013-04-17 | 河南省电力公司驻马店供电公司 | Transformer equipment state overhaul intelligent management monitoring system |
| CN107390604A (en) * | 2017-07-10 | 2017-11-24 | 国网浙江省电力公司温州供电公司 | The inspection method and system of unattended operation transformer station electrical secondary system novel maintenance |
| CN108957198A (en) * | 2018-08-28 | 2018-12-07 | 广东电网有限责任公司 | Low-voltage distribution station monitoring device and system |
-
2012
- 2012-12-04 CN CN201220658661XU patent/CN202940644U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051057A (en) * | 2012-12-04 | 2013-04-17 | 河南省电力公司驻马店供电公司 | Transformer equipment state overhaul intelligent management monitoring system |
| CN103051057B (en) * | 2012-12-04 | 2015-08-05 | 河南省电力公司驻马店供电公司 | Condition-based Maintenance of Substation Equipment intelligent management supervisory control system |
| CN107390604A (en) * | 2017-07-10 | 2017-11-24 | 国网浙江省电力公司温州供电公司 | The inspection method and system of unattended operation transformer station electrical secondary system novel maintenance |
| CN108957198A (en) * | 2018-08-28 | 2018-12-07 | 广东电网有限责任公司 | Low-voltage distribution station monitoring device and system |
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Granted publication date: 20130515 Termination date: 20151204 |
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