CN103206984A - Intelligent component for oil-immersed transformer - Google Patents
Intelligent component for oil-immersed transformer Download PDFInfo
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- CN103206984A CN103206984A CN2013100999798A CN201310099979A CN103206984A CN 103206984 A CN103206984 A CN 103206984A CN 2013100999798 A CN2013100999798 A CN 2013100999798A CN 201310099979 A CN201310099979 A CN 201310099979A CN 103206984 A CN103206984 A CN 103206984A
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Abstract
The invention discloses an intelligent component for an oil-immersed transformer. The intelligent component comprises a cooling device control intelligent electronic device (IED), an on-load tap-changer (OLTC) control IED, a non-electric quantity protection unit, a merging unit, a comprehensive measurement IED, an oil chromatography and micro-water monitoring IED, a local discharge monitoring IED, an iron core grounding current monitoring IED, an acoustic fingerprint monitoring IED, a transformer bushing insulation monitoring IED, a winding temperature monitoring IED, an OLTC monitoring IED, a first communication network, a second communication network and a transformer monitoring master IED. According to the intelligent component, aiming at the particularity of the oil-immersed transformer, comprehensive information acquisition is performed, so that the state of the oil-immersed transformer can be monitored and controlled accurately and quickly.
Description
Technical field
The present invention relates to a kind of intelligent assembly for oil-filled transformer.
Background technology
Intelligent assembly is defined as follows: mainly (intelligent electronic device IED) makes up, and bears the basic functions such as measurement, control and monitoring of host equipment, and each intelligent electronic device is born different functions respectively by some intelligent electronic devices.Intelligent assembly is mainly used in the monitoring of each power equipment in the transformer station and control, for example general transformer can be realized monitoring and the control of its state by existing intelligent assembly, but oil-filled transformer is because of its singularity, and existing intelligent assembly can not meet the demands.Oil-filled transformer refers to that unshakable in one's determination and winding is immersed in the transformer in the iknsulating liquid, and the common faults that is in operation has the fault of winding, sleeve pipe and shunting switch and iron core, fuel tank and other annex.At present, be not specifically designed to the oil-filled transformer status monitoring intelligent assembly.
Summary of the invention
The objective of the invention is to the singularity in conjunction with oil-filled transformer, provide a kind of be specifically designed to oil-filled transformer status monitoring and control intelligent assembly, information acquisition is comprehensive, and can accurately, promptly realize status monitoring and control to oil-filled transformer.
The technical scheme that realizes above-mentioned purpose is:
A kind of intelligent assembly for oil-filled transformer, described oil-filled transformer comprises the cooling device control gear, the loaded switch control gear, each side on-off controller of main transformer, each side mutual inductor of main transformer, oil temperature sensor, fuel level sensor, firedamp sensor, temperature sensor, humidity sensor, fuel outlet valve, UHF(very high frequency(VHF)) sensor, the HFCT(high-frequency current) sensor, the AE(ultrasound wave) sensor, the iron core grounding current sensor, vibration transducer, the bottom shielding of bushing sensor, fibre optic temperature sensor, on-load voltage regulating switch vibration transducer and on-load voltage regulating switch current sensor
Described intelligent assembly comprises:
Cooling device control IED connects described cooling device control gear and realization to its control;
The OLTC(load ratio bridging switch) control IED connects described loaded switch control gear and realization to its control;
The non electrical quantity protected location connects each side on-off controller of described main transformer and realization to its protection;
Merge cells, the information that connects each side mutual inductor of described main transformer and gather each side mutual inductor of main transformer;
Composite measurement IED connects described oil temperature sensor, fuel level sensor, firedamp sensor, temperature sensor and humidity sensor respectively and gathers oil temperature, oil level, gas, environment temperature and ambient humidity;
Oil chromatography and little water monitoring IED, the information that connects described fuel outlet valve and gather this fuel outlet valve;
Partial discharge monitoring IED connects described AE sensor, HFCT sensor and UHF sensor respectively and gathers ultrasonic signal, high-frequency pulse current and the electromagnetic wave signal of following shelf depreciation to produce;
Iron core grounding current monitoring IED connects described iron core grounding current sensor and gathers iron core grounding current;
Acoustics fingerprint monitoring IED connects described vibration transducer and gathers vibration signal;
Bushing shell for transformer insulating monitoring IED connects described bottom shielding of bushing sensor and gathers bottom shielding of bushing voltage;
Winding temperature monitoring IED connects described fibre optic temperature sensor and gathers fiber optic temperature;
OLTC monitors IED, connects described on-load voltage regulating switch vibration transducer and on-load voltage regulating switch current sensor respectively, and gathers on-load voltage regulating switch vibration signal and on-load voltage regulating switch current signal;
First communication network connects described non electrical quantity protected location, merge cells, composite measurement IED, oil chromatography and little water monitoring IED, partial discharge monitoring IED, iron core grounding current monitoring IED, the monitoring of acoustics fingerprint IED, bushing shell for transformer insulating monitoring IED, winding temperature monitoring IED and OLTC monitoring IED respectively;
Second communication network connects described cooling device control IED, OLTC control IED and non electrical quantity protected location respectively; And
Transformer monitoring master IED connects described first communication network and second communication network,
The above-mentioned intelligent assembly that is used for oil-filled transformer, wherein, described second communication network is the Connection Service device also.
The invention has the beneficial effects as follows: the present invention is directed to the singularity of oil-filled transformer, it is carried out comprehensive information acquisition, thereby realize status monitoring and control to oil-filled transformer accurately and rapidly.Simultaneously, the present invention is simple in structure, is easy to realize having very high practicality.
Description of drawings
Fig. 1 is the structural drawing of the intelligent assembly for oil-filled transformer of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
See also Fig. 1, intelligent assembly for oil-filled transformer of the present invention, oil-filled transformer 1 comprises cooling device control gear 101, loaded switch control gear 102, each side on-off controller 103 of main transformer, each side mutual inductor 104 of main transformer, oil temperature sensor 105, fuel level sensor 106, firedamp sensor 107, temperature sensor 108, humidity sensor 109, fuel outlet valve 110, UHF sensor 111, HFCT sensor 112, AE sensor 113, iron core grounding current sensor 114, vibration transducer 115, bottom shielding of bushing sensor 116, fibre optic temperature sensor 117, on-load voltage regulating switch vibration transducer 118 and on-load voltage regulating switch current sensor 119
Intelligent assembly 2 of the present invention comprises: cooling device control IED201, OLTC control IED202, non electrical quantity protected location 203, merge cells 204, composite measurement IED205, oil chromatography and little water monitoring IED206, partial discharge monitoring IED207, iron core grounding current monitoring IED208, the monitoring of acoustics fingerprint IED209, bushing shell for transformer insulating monitoring IED210, winding temperature monitoring IED211, OLTC monitoring IED212, first communication network 213, second communication network 214 and transformer monitoring master IED215, wherein:
Cooling device control IED201 connects cooling device control gear 101, and realizes the control to cooling device control gear 101;
OLTC control IED202 is connected with load switch control gear 102, and realizes the control to loaded switch control gear 102;
Non electrical quantity protected location 203 connects each side on-off controller 103 of main transformer, and realizes the protection to each side on-off controller 103 of main transformer;
Merge cells 204 connects each side mutual inductor 104 of main transformer, and gathers the information of each side mutual inductor 104 of main transformer;
Composite measurement IED205 connects oil temperature sensor 105, fuel level sensor 106, firedamp sensor 107, temperature sensor 108 and humidity sensor 109 respectively, and gathers oil temperature, oil level, gas, environment temperature and ambient humidity;
Oil chromatography and little water monitoring IED206 connect fuel outlet valve 110, and the information of gathering this fuel outlet valve 110;
Partial discharge monitoring IED207 connects AE sensor 113, HFCT sensor 112 and UHF sensor 111 respectively, and gathers ultrasonic signal, high-frequency pulse current and the electromagnetic wave signal of following shelf depreciation to produce accordingly respectively;
Iron core grounding current monitoring IED208 connects iron core grounding current sensor 114, and gathers iron core grounding current;
Acoustics fingerprint monitoring IED209 connects vibration transducer 115, and gathers vibration signal;
Bushing shell for transformer insulating monitoring IED210 joint sleeve end screen sensor 116, and gather bottom shielding of bushing voltage;
Winding temperature monitoring IED211 connects fibre optic temperature sensor 117, and gathers fiber optic temperature;
OLTC monitoring IED212 connects on-load voltage regulating switch vibration transducer 118 and on-load voltage regulating switch current sensor 119 respectively, and gathers on-load voltage regulating switch vibration signal and on-load voltage regulating switch current signal;
Transformer monitoring master IED215 connects first communication network 213 and second communication network 214, realize gathering of various information, namely receive the information of all kinds of collections by first communication network 213, and by second communication network 214 various information is transferred to server 3, carry out overall treatment, thereby realize status monitoring and control to oil-filled transformer.
Above embodiment is only for the usefulness that the present invention is described, but not limitation of the present invention, person skilled in the relevant technique, under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (2)
1. intelligent assembly that is used for oil-filled transformer, described oil-filled transformer comprises the cooling device control gear, the loaded switch control gear, each side on-off controller of main transformer, each side mutual inductor of main transformer, oil temperature sensor, fuel level sensor, firedamp sensor, temperature sensor, humidity sensor, fuel outlet valve, the UHF sensor, the HFCT sensor, the AE sensor, the iron core grounding current sensor, vibration transducer, the bottom shielding of bushing sensor, fibre optic temperature sensor, on-load voltage regulating switch vibration transducer and on-load voltage regulating switch current sensor, it is characterized in that
Described intelligent assembly comprises:
Cooling device control IED connects described cooling device control gear and realization to its control;
OLTC controls IED, connects described loaded switch control gear and realization to its control;
The non electrical quantity protected location connects each side on-off controller of described main transformer and realization to its protection;
Merge cells, the information that connects each side mutual inductor of described main transformer and gather each side mutual inductor of main transformer;
Composite measurement IED connects described oil temperature sensor, fuel level sensor, firedamp sensor, temperature sensor and humidity sensor respectively and gathers oil temperature, oil level, gas, environment temperature and ambient humidity;
Oil chromatography and little water monitoring IED, the information that connects described fuel outlet valve and gather this fuel outlet valve;
Partial discharge monitoring IED connects described AE sensor, HFCT sensor and UHF sensor respectively and gathers ultrasonic signal, high-frequency pulse current and the electromagnetic wave signal of following shelf depreciation to produce;
Iron core grounding current monitoring IED connects described iron core grounding current sensor and gathers iron core grounding current;
Acoustics fingerprint monitoring IED connects described vibration transducer and gathers vibration signal;
Bushing shell for transformer insulating monitoring IED connects described bottom shielding of bushing sensor and gathers bottom shielding of bushing voltage;
Winding temperature monitoring IED connects described fibre optic temperature sensor and gathers fiber optic temperature;
OLTC monitors IED, connects described on-load voltage regulating switch vibration transducer and on-load voltage regulating switch current sensor respectively, and gathers on-load voltage regulating switch vibration signal and on-load voltage regulating switch current signal;
First communication network connects described non electrical quantity protected location, merge cells, composite measurement IED, oil chromatography and little water monitoring IED, partial discharge monitoring IED, iron core grounding current monitoring IED, the monitoring of acoustics fingerprint IED, bushing shell for transformer insulating monitoring IED, winding temperature monitoring IED and OLTC monitoring IED respectively;
Second communication network connects described cooling device control IED, OLTC control IED and non electrical quantity protected location respectively; And
Transformer monitoring master IED connects described first communication network and second communication network.
2. the intelligent assembly for oil-filled transformer according to claim 1 is characterized in that, described second communication network is the Connection Service device also.
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103579948A (en) * | 2013-11-28 | 2014-02-12 | 国家电网公司 | Integrated intelligent assembly of power transformer |
CN104316807A (en) * | 2014-11-14 | 2015-01-28 | 山东电力设备有限公司 | Intelligent transformer joint debugging testing arrangement structure |
CN106404078A (en) * | 2016-11-28 | 2017-02-15 | 山东科技大学 | Transformer online monitoring device |
CN108603907A (en) * | 2016-02-03 | 2018-09-28 | 通用电气公司 | System and method for monitoring and diagnosing transformer health |
CN110514239A (en) * | 2019-08-06 | 2019-11-29 | 国网江苏省电力有限公司电力科学研究院 | A kind of oil-immersed transformer fire early warning device |
CN110531212A (en) * | 2019-10-14 | 2019-12-03 | 江苏优维安信息科技有限公司 | A kind of substation safety monitoring management platform |
CN111650540A (en) * | 2020-06-18 | 2020-09-11 | 国网湖南省电力有限公司 | Main transformer intelligent state monitoring device and method based on multi-source data |
US10782360B2 (en) | 2015-05-04 | 2020-09-22 | General Electric Company | Systems and methods for monitoring and diagnosing transformer health |
CN112880740A (en) * | 2021-01-21 | 2021-06-01 | 上海迈内能源科技有限公司 | Transformer running state on-line monitoring system and multi-parameter intelligent sensor thereof |
CN114459529A (en) * | 2020-11-09 | 2022-05-10 | 特变电工京津冀智能科技有限公司 | Intelligent maintenance device of oil-filled bushing, transformer and power transformation system |
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CN202582602U (en) * | 2012-04-26 | 2012-12-05 | 江苏骏龙电力科技股份有限公司 | Transformer running state comprehensive monitoring system |
CN202817913U (en) * | 2012-10-19 | 2013-03-20 | 天津市电力公司 | Intelligent component based on traditional substation main transformer |
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CN101964548A (en) * | 2010-11-12 | 2011-02-02 | 国电南瑞科技股份有限公司 | Comprehensive intelligent assembly of power transformer |
CN102097863A (en) * | 2011-01-12 | 2011-06-15 | 天津工业大学 | Monitoring equipment of intelligent transformer |
CN102122844A (en) * | 2011-03-01 | 2011-07-13 | 江苏省电力设计院 | Intelligent substation based on sensor, communication network and expert system |
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CN202059214U (en) * | 2011-04-18 | 2011-11-30 | 国电南瑞科技股份有限公司 | Main intelligent electronic device of transformer intelligent assembly |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103579948A (en) * | 2013-11-28 | 2014-02-12 | 国家电网公司 | Integrated intelligent assembly of power transformer |
CN103579948B (en) * | 2013-11-28 | 2016-02-24 | 国家电网公司 | Integrated power transformer intelligent assembly |
CN104316807A (en) * | 2014-11-14 | 2015-01-28 | 山东电力设备有限公司 | Intelligent transformer joint debugging testing arrangement structure |
US10782360B2 (en) | 2015-05-04 | 2020-09-22 | General Electric Company | Systems and methods for monitoring and diagnosing transformer health |
CN108603907A (en) * | 2016-02-03 | 2018-09-28 | 通用电气公司 | System and method for monitoring and diagnosing transformer health |
CN106404078A (en) * | 2016-11-28 | 2017-02-15 | 山东科技大学 | Transformer online monitoring device |
CN110514239A (en) * | 2019-08-06 | 2019-11-29 | 国网江苏省电力有限公司电力科学研究院 | A kind of oil-immersed transformer fire early warning device |
CN110531212A (en) * | 2019-10-14 | 2019-12-03 | 江苏优维安信息科技有限公司 | A kind of substation safety monitoring management platform |
CN111650540A (en) * | 2020-06-18 | 2020-09-11 | 国网湖南省电力有限公司 | Main transformer intelligent state monitoring device and method based on multi-source data |
CN114459529A (en) * | 2020-11-09 | 2022-05-10 | 特变电工京津冀智能科技有限公司 | Intelligent maintenance device of oil-filled bushing, transformer and power transformation system |
CN112880740A (en) * | 2021-01-21 | 2021-06-01 | 上海迈内能源科技有限公司 | Transformer running state on-line monitoring system and multi-parameter intelligent sensor thereof |
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Application publication date: 20130717 |