CN103050896A - Intelligent management device for condition based maintenance of electric transformer - Google Patents
Intelligent management device for condition based maintenance of electric transformer Download PDFInfo
- Publication number
- CN103050896A CN103050896A CN2012105118195A CN201210511819A CN103050896A CN 103050896 A CN103050896 A CN 103050896A CN 2012105118195 A CN2012105118195 A CN 2012105118195A CN 201210511819 A CN201210511819 A CN 201210511819A CN 103050896 A CN103050896 A CN 103050896A
- Authority
- CN
- China
- Prior art keywords
- transformer
- circuit
- signal
- signal acquisition
- acquisition circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Protection Of Transformers (AREA)
Abstract
The invention discloses an intelligent management device for condition based maintenance of an electric transformer. The intelligent management device comprises a signal collecting circuit for running conditions of the electric transformer, a signal data calculating, judging and processing circuit, a communication circuit, and an intelligent management command center circuit for the condition based maintenance of the electric transformer, wherein the signal collecting circuit for the running conditions of the electric transformer is used for outputting the collected data of various types of signals to the signal data calculating, judging and processing unit, the output end of the signal data calculating, judging and processing circuit is connected with the communication circuit, and the communication circuit is connected with the intelligent management command center circuit for the condition based maintenance of the electric transformer. The intelligent management device has the advantages that the running technical data of the electric transformer can be monitored at any time, the abnormal conditions of the transformer and electric distribution devices, such as voltage, current and temperature, can be timely found, and the maintenance can be timely arranged according to the running states of the on-site equipment.
Description
Technical field
The present invention relates to Power Transformer Condition maintenance field, relate in particular to a kind of Power Transformer Condition maintenance intelligent management apapratus.
Background technology
Electrical Equipment Maintenance Based on State work is carried out at present electric power system comprehensively, and the electrical network electric equipment is carried out repair based on condition of component.The application of Power Transformer Condition service technique has only just begun starting, because a variety of causes fails to be generalizable always comprehensively, for the technical research of Power Transformer Condition maintenance 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 the state, can guarantee the electric equipment safe operation like this, 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 Transformer Condition maintenance 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, because 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.If popularize power application Condition Maintenance Method of Transformer intelligent management technology 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.
Summary of the invention
The purpose of this invention is to provide a kind of Power Transformer Condition maintenance intelligent management apapratus, the Real Time Monitoring power transformer makes the power supply reliability of electrical network high.
The present invention adopts following technical proposals: a kind of Power Transformer Condition maintenance intelligent management apapratus comprises that Operation Condition of Power Transformers signal acquisition circuit, signal data calculate judgement treatment circuit, telecommunication circuit, Power Transformer Condition maintenance intelligent management command centre circuit; Described Operation Condition of Power Transformers signal acquisition circuit collects various signal datas and exports to described signal data calculating judgement treatment circuit, described signal data calculates judges that treatment circuit output connects telecommunication circuit, and described telecommunication circuit connects described Power Transformer Condition and overhauls intelligent management command centre; Described Operation Condition of Power Transformers signal monitoring acquisition process circuit comprises the power transformer of various voltages.
Described Operation Condition of Power Transformers 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 transformer output voltage is crossed the low signal Acquisition Circuit, 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 a certain position of terminal, gathers the terminal temperature data signal from detector unit;
The transformer overload signal acquisition circuit is that L1, L2, L3 phase current are 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;
The transformer high-voltage switch divides, co-bit is put signal acquisition circuit, is from high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal;
The transformer Medium voltage switch or circuit breaker divides, co-bit is put signal acquisition circuit, is from Medium voltage switch or circuit breaker motor-operating mechanism auxiliary contact collection position signal;
The transformer low voltage switch divides, co-bit is put signal acquisition circuit, is from low tension switch motor-operating mechanism auxiliary contact collection position signal;
The transformer neutral point 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 signal data calculates 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 Operation Condition of Power Transformers 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 Operation Condition of Power Transformers into light signal, is transmitted to the optical receiving circuit of command centre's end by fiber optic cables.
The present invention utilizes advanced computer technology, monitoring technology, modern communication technology, and a kind of remote real-time data for the power transformer system detects, intelligent repair based on condition of component intelligent management thereby develop.The technology of the present invention progress, realization Power Transformer Condition maintenance reasonable in design, desirable will be played positive facilitation for the Power system development intelligent construction, the concrete advantage of this Power Transformer Condition maintenance intelligent management system:
1, this Power Transformer Condition overhauls at any time monitoring power electric voltage transformer system device security Economic Operation of intelligent management system, has changed cycled recondition pattern in the past, has improved the security reliability of power supply.
2, this Power Transformer Condition overhauls at any time Monitoring Power Transformer system power supply equipment running technology data of intelligent management system, can know at any time at any time the abnormal conditions such as voltage, electric current, temperature of power transformer by remote measurement, remote signalling, can in time arrange maintenance according to on-the-spot Operation Condition of Power Transformers.Improve power supply reliability, improved 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 invention;
Fig. 2 is the theory diagram that signal data of the present invention calculates decision circuitry, telecommunication circuit;
Embodiment
As shown in Figure 1, a kind of Power Transformer Condition maintenance of the present invention intelligent management apapratus comprises that Operation Condition of Power Transformers signal acquisition circuit, signal data calculate judgement treatment circuit, telecommunication circuit, Power Transformer Condition maintenance intelligent management command centre circuit; Described Operation Condition of Power Transformers signal acquisition circuit collects various signal datas and exports to described signal data calculating judgement treatment circuit, described signal data calculates judges that treatment circuit output connects telecommunication circuit, and described telecommunication circuit connects described Power Transformer Condition and overhauls intelligent management command centre; Described Operation Condition of Power Transformers signal monitoring acquisition process circuit comprises the power transformer of various voltages.
Wherein said Operation Condition of Power Transformers 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 transformer output voltage is crossed the low signal Acquisition Circuit, 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 a certain position of terminal, gathers the terminal temperature data signal from detector unit;
The transformer overload signal acquisition circuit is that L1, L2, L3 phase current are 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;
The transformer high-voltage switch divides, co-bit is put signal acquisition circuit, is from high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal;
The transformer Medium voltage switch or circuit breaker divides, co-bit is put signal acquisition circuit, is from Medium voltage switch or circuit breaker motor-operating mechanism auxiliary contact collection position signal;
The transformer low voltage switch divides, co-bit is put signal acquisition circuit, is from low tension switch motor-operating mechanism auxiliary contact collection position signal;
The transformer neutral point 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; The signal input part of described A/D translation circuit connects described Operation Condition of Power Transformers 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 Operation Condition of Power Transformers into light signal, is transmitted to the optical receiving circuit of command centre's end by fiber optic cables.
The present invention can monitor a plurality of power transformers, each signal of Operation Condition of Power Transformers signal acquisition circuit Real-time Collection power transformer is also exported to the signal data and is calculated the judgement treatment circuit, if power transformer generation operation exception, then send to Power Transformer Condition maintenance intelligent management command centre by telecommunication circuit, the person on duty can find fault-signal at any time, notify immediately the related personnel to process, can shorten fault handling time, reduced worker's labour intensity, and raising power supply safety reliability, improve amount of power supply, improve the corporate social credit worthiness, increase enterprise and social benefit.
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 (4)
1. a Power Transformer Condition maintenance intelligent management apapratus is characterized in that: comprise that Operation Condition of Power Transformers signal acquisition circuit, signal data calculate judgement treatment circuit, telecommunication circuit, Power Transformer Condition maintenance intelligent management command centre circuit; Described Operation Condition of Power Transformers signal acquisition circuit collects various signal datas and exports to described signal data calculating judgement treatment circuit, described signal data calculates judges that treatment circuit output connects telecommunication circuit, and described telecommunication circuit connects described Power Transformer Condition and overhauls intelligent management command centre; Described Operation Condition of Power Transformers signal monitoring acquisition process circuit comprises the power transformer of various voltages.
2. Power Transformer Condition according to claim 1 overhauls intelligent management apapratus, and it is characterized in that: described Operation Condition of Power Transformers 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 transformer output voltage is crossed the low signal Acquisition Circuit, 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 a certain position of terminal, gathers the terminal temperature data signal from detector unit;
The transformer overload signal acquisition circuit is that L1, L2, L3 phase current are 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;
The transformer high-voltage switch divides, co-bit is put signal acquisition circuit, is from high-voltage switch gear motor-operating mechanism auxiliary contact collection position signal;
The transformer Medium voltage switch or circuit breaker divides, co-bit is put signal acquisition circuit, is from Medium voltage switch or circuit breaker motor-operating mechanism auxiliary contact collection position signal;
The transformer low voltage switch divides, co-bit is put signal acquisition circuit, is from low tension switch motor-operating mechanism auxiliary contact collection position signal;
The transformer neutral point 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. Power Transformer Condition according to claim 1 overhauls intelligent management apapratus, it is characterized in that: described signal data calculates 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 Operation Condition of Power Transformers 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. Power Transformer Condition according to claim 1 overhauls intelligent management apapratus, 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 Operation Condition of Power Transformers into light signal, is transmitted to the optical receiving circuit of command centre's end by fiber optic cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210511819.5A CN103050896B (en) | 2012-12-04 | 2012-12-04 | Power Transformer Condition maintenance intelligent management apapratus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210511819.5A CN103050896B (en) | 2012-12-04 | 2012-12-04 | Power Transformer Condition maintenance intelligent management apapratus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050896A true CN103050896A (en) | 2013-04-17 |
| CN103050896B CN103050896B (en) | 2016-06-29 |
Family
ID=48063448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210511819.5A Expired - Fee Related CN103050896B (en) | 2012-12-04 | 2012-12-04 | Power Transformer Condition maintenance intelligent management apapratus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103050896B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301065A (en) * | 2014-05-31 | 2016-02-03 | 国家电网公司 | On-line monitoring device of power transformer respirator |
| CN106023539A (en) * | 2016-06-24 | 2016-10-12 | 国网山东省电力公司寿光市供电公司 | Power transformer running state alarm device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055209A (en) * | 2007-05-31 | 2007-10-17 | 淄博惠工仪器有限公司 | Switch cabinet contact temperature monitoring and alarming system |
| CN201278459Y (en) * | 2008-09-27 | 2009-07-22 | 山西南自晋能自动化成套有限公司 | Digital transformer protection apparatus |
| CN201699482U (en) * | 2010-06-07 | 2011-01-05 | 陈家斌 | Intelligent control device for power supply station area of distribution transformer |
| CN102624092A (en) * | 2012-04-01 | 2012-08-01 | 河南省电力公司驻马店供电公司 | Leakage current abnormal remote alarm device for lightning arrester of distribution transformer station zone |
| CN202940493U (en) * | 2012-12-04 | 2013-05-15 | 河南省电力公司驻马店供电公司 | Intelligent management device for power transformer state maintenance |
-
2012
- 2012-12-04 CN CN201210511819.5A patent/CN103050896B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055209A (en) * | 2007-05-31 | 2007-10-17 | 淄博惠工仪器有限公司 | Switch cabinet contact temperature monitoring and alarming system |
| CN201278459Y (en) * | 2008-09-27 | 2009-07-22 | 山西南自晋能自动化成套有限公司 | Digital transformer protection apparatus |
| CN201699482U (en) * | 2010-06-07 | 2011-01-05 | 陈家斌 | Intelligent control device for power supply station area of distribution transformer |
| CN102624092A (en) * | 2012-04-01 | 2012-08-01 | 河南省电力公司驻马店供电公司 | Leakage current abnormal remote alarm device for lightning arrester of distribution transformer station zone |
| CN202940493U (en) * | 2012-12-04 | 2013-05-15 | 河南省电力公司驻马店供电公司 | Intelligent management device for power transformer state maintenance |
Non-Patent Citations (1)
| Title |
|---|
| 国家能源局: "《电力变压器运行规程》", 31 October 2010, article "变压器的运行监视和运行中的不正常现象和处理", pages: 7-8 - 11-12 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301065A (en) * | 2014-05-31 | 2016-02-03 | 国家电网公司 | On-line monitoring device of power transformer respirator |
| CN106023539A (en) * | 2016-06-24 | 2016-10-12 | 国网山东省电力公司寿光市供电公司 | Power transformer running state alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103050896B (en) | 2016-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201637791U (en) | Online monitoring system for high-voltage shunt capacitor | |
| CN201699481U (en) | Intelligent controller of 10-20kV section switch | |
| CN102142719B (en) | Method for integration and data processing of insulated on-line monitoring system of transformer substation | |
| US20120327989A1 (en) | Smart feed line automation system based on 10kv carrier communication | |
| CN202230150U (en) | On-line monitoring intelligent terminal for electric power lightning arrester with fiber for power supply | |
| CN102435871A (en) | On-line monitoring system for data collection of electric arresters based on GPS (Global Positioning System) synchronization | |
| CN103398740A (en) | Real-time on-line monitoring device for monitoring abnormal operation of switch cabinet | |
| CN103051057B (en) | Condition-based Maintenance of Substation Equipment intelligent management supervisory control system | |
| CN201839081U (en) | Intelligent power supply control device for box type transformer | |
| CN103234576A (en) | State monitoring system for power devices in intelligent substations | |
| CN104111392A (en) | 35-kV capacitor bank online monitoring and alarming device | |
| CN202940493U (en) | Intelligent management device for power transformer state maintenance | |
| CN202940644U (en) | Intelligent management and monitoring system for substation equipment state maintenance | |
| CN201569508U (en) | Temperature rise monitoring and analyzing device of high-pressure equipment | |
| CN201708587U (en) | Intelligent digital automation distribution network system | |
| CN103050896B (en) | Power Transformer Condition maintenance intelligent management apapratus | |
| CN102624092A (en) | Leakage current abnormal remote alarm device for lightning arrester of distribution transformer station zone | |
| CN102340172B (en) | Intelligent control system for distribution network | |
| CN102868229A (en) | Intelligent management command system for state maintenance of power distribution network equipment | |
| CN202798166U (en) | Power distribution network device state overhaul intelligent management command system | |
| CN102868230A (en) | Intelligent managing device for condition based maintenance of 10-20kv transformer | |
| CN201699482U (en) | Intelligent control device for power supply station area of distribution transformer | |
| CN102377241B (en) | 10-20kV box-type transformer power supply intelligent control device | |
| CN205317243U (en) | Transformer intelligent monitoring device | |
| CN201717680U (en) | Housing estate power supply remote intelligent control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |