CN104852467A - Intelligent transformer system - Google Patents

Intelligent transformer system Download PDF

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Publication number
CN104852467A
CN104852467A CN201510184578.1A CN201510184578A CN104852467A CN 104852467 A CN104852467 A CN 104852467A CN 201510184578 A CN201510184578 A CN 201510184578A CN 104852467 A CN104852467 A CN 104852467A
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China
Prior art keywords
transformer
intelligent
sensor
unit
assembly
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Application number
CN201510184578.1A
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Chinese (zh)
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CN104852467B (en
Inventor
景俊甫
朱良法
刘永红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU DONGYUAN ELECTRICAI GROUP Co.,Ltd.
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STATES TO GOLD ELECTRIC (SUZHOU) CO Ltd
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Priority to CN201510184578.1A priority Critical patent/CN104852467B/en
Publication of CN104852467A publication Critical patent/CN104852467A/en
Application granted granted Critical
Publication of CN104852467B publication Critical patent/CN104852467B/en
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Abstract

The present invention provides an intelligent transformer system. The intelligent transformer system comprises a transformer main body, an oil storage cabinet, a sensor unit, a transformer intelligent unit and a control center, wherein the transformer main body performs signal transmission with the transformer intelligent unit through the sensor unit, the oil storage cabinet is connected with the transformer main body through a pipeline, the transformer intelligent unit performs communication transmission with the control center, and the sensor unit comprises a current transformer, an oil level sensor, a pressure sensor and a gas sensor. The intelligent transformer system provided by the present invention interacts with other equipment or systems through the network, thereby expanding functions of a transformer. The system can be used for collecting various parameter information during operation, performing intelligent processing on collected various parameter information, and receiving related data and commands of other systems at the same time. Therefore, according to the intelligently processed result, the situation of transformer operation is regulated, and the transformer is guaranteed to be operated under safe, reliable and economical situations.

Description

Intelligent transformer system
Technical field
The present invention relates to transformer technology field, especially relate to a kind of intelligent transformer system.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage.Traditional transformer can be divided into by purposes: power transformer and special transformer.Along with the development of science and technology, transformer is applied more and more widely obtaining.Such as, in power distribution field, transformer is the key structure in power distribution network.
Particularly, power distribution network is made up of overhead transmission line, cable, shaft tower, distribution transformer, isolating switch, reactive compensation capacitor and some affiliated facilities etc., plays the network of important distribution electric energy effect in power network.But along with the raising of the complexity of distribution network, the transformer of existing function singleness fully cannot meet the user demand of power distribution network.
Therefore, for solving the problem, be necessary to propose further solution.
Summary of the invention
The object of the present invention is to provide a kind of intelligent transformer system, to overcome the deficiencies in the prior art.
For achieving the above object, the invention provides a kind of intelligent transformer system, it comprises: transformer body, oil conservator, sensor unit, intelligent transformer unit and control centre; Described transformer body carries out Signal transmissions by described transducer and described intelligent transformer unit, and described oil conservator is connected with described transformer body by pipeline, and described intelligent transformer unit and described control centre carry out communication transfer;
Described sensor unit comprises: temperature sensor, current transformer, fuel level sensor, pressure sensor and firedamp sensor; Described temperature sensor is arranged at bottom and the top layer position of described transformer body, described current transformer is arranged at the end of the sleeve pipe of described transformer body, described fuel level sensor is arranged in described oil conservator, described pressure sensor is arranged at the two ends of the fuel tank of described transformer body, and described firedamp sensor is arranged on the pipeline between described transformer body and oil conservator.
As the improvement of intelligent transformer system of the present invention, described sensor unit also comprises burst pressure relay, and described burst pressure relay is arranged at the top of the fuel tank of described transformer body.
As the improvement of intelligent transformer system of the present invention, described intelligent transformer system also comprises controller, and described controller controls described intelligent transformer unit.
As the improvement of intelligent transformer system of the present invention; described intelligent transformer unit comprises Intelligent component cabinet, and described Intelligent component cabinet comprises housing and is arranged at measurement function assembly in described housing, controlling functions assembly, monitoring function assembly, defencive function assembly, merge module, function of measuring assembly and from monitoring assembly.
As the improvement of intelligent transformer system of the present invention, described Intelligent component cabinet is also provided with intelligent auxiliary device, and described intelligent auxiliary device comprises heater, dehumidifier, light fixture and circuit breaker.
As the improvement of intelligent transformer system of the present invention, described housing comprises plurality of steel plates.
As the improvement of intelligent transformer system of the present invention, the working power of described Intelligent component cabinet is: 220V/50Hz ± 15%, and operating ambient temperature is :-40 ~+60 DEG C, height above sea level :≤4500m, and relative humidity is: 5 ~ 95%.
Compared with prior art, the invention has the beneficial effects as follows: intelligent transformer system of the present invention is undertaken alternately, having expanded the function of transformer by network and other equipment or system.Many kinds of parameters information when it can collect operation, and intelligent processing method can be carried out to the many kinds of parameters information collected, receive related data and the instruction of other system simultaneously.Thus, according to the result of intelligent processing method, the situation of transformer self-operating is regulated, ensure that transformer runs under safety, reliable, economic condition.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of an embodiment of intelligent transformer system of the present invention;
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Change as shown in Figure 1 and amendment.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
As shown in Figure 1, intelligent transformer system of the present invention comprises: transformer body 10, oil conservator 20, sensor unit, intelligent transformer unit 30 and control centre 40.Described transformer body 10 carries out Signal transmissions by described transducer and described intelligent transformer unit 30, described oil conservator 20 is connected with described transformer body 10 by pipeline, and described intelligent transformer unit 30 carries out communication transfer with described control centre 40.
Particularly, described sensor unit comprises: temperature sensor, current transformer, fuel level sensor, pressure sensor and firedamp sensor.Wherein, temperature sensor is arranged at bottom and the top layer position of described transformer body 10, can be used for gathering bottom and top-oil temperature.Current transformer is arranged at the end of the sleeve pipe of described transformer body 10, can be used for measuring the carrying out of transformer body 10 and protecting.Described fuel level sensor is arranged in described oil conservator 20, and the height of oil level can directly be exported by the oil level gauge of oil conservator.Described pressure sensor is arranged at the two ends of the fuel tank of described transformer body 10, and it can carry out early warning to pressure condition.Described firedamp sensor is arranged on the pipeline between described transformer body 10 and oil conservator 20, and a small amount of gas produce transformer body 10 and oily flow velocity are monitored.
In addition, described sensor unit also comprises burst pressure relay, and described burst pressure relay is arranged at the top of the fuel tank of described transformer body 10, its speed increased for monitoring tank pressure.
Described intelligent transformer unit 30 comprises Intelligent component cabinet, and described Intelligent component cabinet comprises housing and is arranged at measurement function assembly in described housing, controlling functions assembly, monitoring function assembly, defencive function assembly, merge module, function of measuring assembly and from monitoring assembly.Described housing comprises plurality of steel plates, and described plurality of steel plates is spliced to form described housing.
Wherein, measurement function assembly is for completing the sampled value of spacing current, voltage power and switching value information.Correspondingly, measurement function assembly comprises: the collector of spacing current, voltage power and switching value information.Intelligent transformer system of the present invention also comprises wall measure and control device.When wall measure and control device completes calculating and the work for the treatment of of measurement, merge module sends the sampled value of voltage, electric current to wall measure and control device by process-level network.Quantity of state is passed to wall measure and control device by process-level network by quantity of state by measurement function assembly.
Described controlling functions assembly is used for realizing interval circuit breaker, disconnecting link, main transformer tap changer control function.Correspondingly, described controlling functions assembly comprises PLC.When defencive function assembly completes wall protective device function, controlling functions assembly receives defencive function control command, completes breaker tripping and closing function.
The information that described monitoring function assembly gathers for the treatment of each transducer, makes and detects judgement, be sent to control centre 40 use by station level network.Correspondingly, monitoring function assembly comprises signal processing circuit, decision circuitry, transmission circuit.
Described defencive function assembly is used for the relay protection information of collection to be communicated with control centre 40 by station level network.Wherein, described defencive function assembly obtains analog quantity sampled value from merge module by correspondence by process-level network, uses cable Hard link to obtain quantity of state information from other functional units, and issues breaker tripping and closing order.
Described merge module is the part of electric mutual inductor, and externally possess sync cap realize analog quantity sampling.
Described function of measuring assembly adopts the mode of separate configurations, and has the interface corresponding with the sampled value of merge cells and the interface corresponding with the MMS Communications service of station level.
Describedly be used for that management is carried out to instrument transformer, circuit breaker etc. from monitoring assembly and also mutually pin down.
In addition, described Intelligent component cabinet is also provided with intelligent auxiliary device, and described intelligent auxiliary device comprises heater, dehumidifier, light fixture and circuit breaker.Described intelligent auxiliary device is arranged in described housing.Further, the working power of described Intelligent component cabinet is: 220V/50Hz ± 15%, and operating ambient temperature is :-40 ~+60 DEG C, height above sea level :≤4500m, and relative humidity is: 5 ~ 95%.
Described intelligent transformer system also comprises controller, and described controller controls described intelligent transformer unit 30.
To sum up, intelligent transformer system of the present invention is undertaken alternately, having expanded the function of transformer by network and other equipment or system.Many kinds of parameters information when it can collect operation, and intelligent processing method can be carried out to the many kinds of parameters information collected, receive related data and the instruction of other system simultaneously.Thus, according to the result of intelligent processing method, the situation of transformer self-operating is regulated, ensure that transformer runs under safety, reliable, economic condition.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims (7)

1. an intelligent transformer system, is characterized in that, described intelligent transformer system comprises: transformer body, oil conservator, sensor unit, intelligent transformer unit and control centre; Described transformer body carries out Signal transmissions by described transducer and described intelligent transformer unit, and described oil conservator is connected with described transformer body by pipeline, and described intelligent transformer unit and described control centre carry out communication transfer;
Described sensor unit comprises: temperature sensor, current transformer, fuel level sensor, pressure sensor and firedamp sensor; Described temperature sensor is arranged at bottom and the top layer position of described transformer body, described current transformer is arranged at the end of the sleeve pipe of described transformer body, described fuel level sensor is arranged in described oil conservator, described pressure sensor is arranged at the two ends of the fuel tank of described transformer body, and described firedamp sensor is arranged on the pipeline between described transformer body and oil conservator.
2. intelligent transformer system according to claim 1, is characterized in that, described sensor unit also comprises burst pressure relay, and described burst pressure relay is arranged at the top of the fuel tank of described transformer body.
3. intelligent transformer system according to claim 1, is characterized in that, described intelligent transformer system also comprises controller, and described controller controls described intelligent transformer unit.
4. intelligent transformer system according to claim 1; it is characterized in that; described intelligent transformer unit comprises Intelligent component cabinet, and described Intelligent component cabinet comprises housing and is arranged at measurement function assembly in described housing, controlling functions assembly, monitoring function assembly, defencive function assembly, merge module, function of measuring assembly and from monitoring assembly.
5. intelligent transformer system according to claim 4, is characterized in that, described Intelligent component cabinet is also provided with intelligent auxiliary device, and described intelligent auxiliary device comprises heater, dehumidifier, light fixture and circuit breaker.
6. intelligent transformer system according to claim 4, is characterized in that, described housing comprises plurality of steel plates.
7. intelligent transformer system according to claim 4, is characterized in that, the working power of described Intelligent component cabinet is: 220V/50Hz ± 15%, and operating ambient temperature is :-40 ~+60 DEG C, height above sea level :≤4500m, and relative humidity is: 5 ~ 95%.
CN201510184578.1A 2015-04-17 2015-04-17 Intelligent transformer system Active CN104852467B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510184578.1A CN104852467B (en) 2015-04-17 2015-04-17 Intelligent transformer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510184578.1A CN104852467B (en) 2015-04-17 2015-04-17 Intelligent transformer system

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CN104852467A true CN104852467A (en) 2015-08-19
CN104852467B CN104852467B (en) 2017-11-14

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010183734A (en) * 2009-02-05 2010-08-19 Chugoku Electric Power Co Inc:The Abnormal point identifying device for electrical facility, electrical facility monitoring/control system, and abnormal point identifying method for electrical facility
CN103579948A (en) * 2013-11-28 2014-02-12 国家电网公司 Integrated intelligent assembly of power transformer
CN204465150U (en) * 2015-04-17 2015-07-08 国能子金电器(苏州)有限公司 Intelligent transformer system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010183734A (en) * 2009-02-05 2010-08-19 Chugoku Electric Power Co Inc:The Abnormal point identifying device for electrical facility, electrical facility monitoring/control system, and abnormal point identifying method for electrical facility
CN103579948A (en) * 2013-11-28 2014-02-12 国家电网公司 Integrated intelligent assembly of power transformer
CN204465150U (en) * 2015-04-17 2015-07-08 国能子金电器(苏州)有限公司 Intelligent transformer system

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Address after: 215164 No. 98 auspicious Road, Xu Jiang Industrial Park, Xu Town, Suzhou, Jiangsu, Wuzhong District

Applicant after: Suzhou Dongyuan Electrical Appliance Co., Ltd.

Address before: 215164 No. 98 auspicious Road, Xu Jiang Industrial Park, Xu Town, Suzhou, Jiangsu, Wuzhong District

Applicant before: States to Gold Electric (Suzhou) Co., Ltd.

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Effective date of registration: 20200618

Address after: 226341 No. 1, Dongyuan Avenue, ten Town, Tongzhou District, Jiangsu, Nantong

Patentee after: JIANGSU DONGYUAN ELECTRICAI GROUP Co.,Ltd.

Address before: 215164 No. 98 auspicious Road, Xu Jiang Industrial Park, Xu Town, Suzhou, Jiangsu, Wuzhong District

Patentee before: SUZHOU DONGYUAN ELECTRICAL EQUIPMENT Co.,Ltd.

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