CN103487168A - Temperature rise on-line detecting device for distribution transformer - Google Patents
Temperature rise on-line detecting device for distribution transformer Download PDFInfo
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- CN103487168A CN103487168A CN201310454393.9A CN201310454393A CN103487168A CN 103487168 A CN103487168 A CN 103487168A CN 201310454393 A CN201310454393 A CN 201310454393A CN 103487168 A CN103487168 A CN 103487168A
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Abstract
The invention relates to a temperature detecting device, in particular to a temperature rise on-line detecting device for a distribution transformer. The temperature rise on-line detecting device for the distribution transformer comprises a temperature signal collecting sensor and a single chip microcomputer system circuit, a digital temperature sensor is adopted by the temperature signal collecting sensor, a temperature collecting sensor probe is arranged in a transformer body or an expansion tank of a power distribution system, the digital temperature sensor is connected with the single chip microcomputer system circuit through a communication output port, and a wireless communication module capable of achieving bidirectional receiving and sending is arranged and connected with the single chip microcomputer system circuit. The temperature rise on-line detecting device for the distribution transformer is simple in structure and easy to implement. The temperature rise of the transformer is detected in real time, results are uploaded, and therefore the temperature rise on-line detecting device for the distribution transformer is beneficial to achieving the monitoring of the running states of the transformer and achieving the automatic control and management of the power distribution system, and improves power supplying quality and reliability.
Description
Technical field
The present invention relates to a kind of temperature-detecting device, be specifically related to a kind of substation transformer temperature rise on-line measuring device.
Background technology
Along with developing rapidly of power industry, the proposition of the new problem of intelligent power network, and the further research of distribution system automation control technology, certainly will accelerate the process that distribution system automation is controlled.And substation transformer is as a main device of distribution system terminal, whether it can normally move, and is directly connected to user's normal electricity consumption.Therefore, if can detect by online trouble spot, monitor running state of transformer constantly, even for the generation of its fault and the rear treatment measures of taking that break down, reduce as much as possible user's loss, the robotization control and management for the power supply and distribution of electric power system, have very positive meaning.And the transformer exception temperature rise is normally caused by substation transformer overload operation or three-phase load imbalance, can have influence on the normal operation of substation transformer.
The transformer fault caused because of the transformer exception temperature rise at present, after often accident having occurred, just know that overheating causes.Such power distribution network running status, will certainly cause Distribution Transformer Burning, and the device damage rate is high.Therefore, if can realize that substation transformer temperature rise real-time online detects, accomplish to prevent trouble before it happens, become the problem that work about electric power person must think deeply.
Summary of the invention
The present invention is directed to the problem that background technology proposes, propose a kind of simple in structurely, use economical, the real time on-line detection device of substation transformer temperature rise easily.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of substation transformer temperature rise on-line measuring device, comprise: temperature signal collection sensor, microcontroller system circuit, described temperature signal collection sensor adopts digital temperature sensor, the temperature acquisition sensor probe is arranged in the transformer body or conservator of distribution system, digital temperature sensor connects microcontroller system circuit by the communication output port, with described microcontroller system circuit, is connected with the wireless communication module of bidirectional transmit-receive.
Described substation transformer temperature rise on-line measuring device, the wireless communication module of bidirectional transmit-receive adopts the mobile communication module.
Useful good effect of the present invention:
Substation transformer temperature rise on-line measuring device of the present invention, simple in structure, easy realization.By the transformer temperature rise is detected in real time and result is uploaded, contribute to realize the running state of transformer monitoring, improve power supply quality and reliability, realize the robotization control and management of distribution system.
The accompanying drawing explanation
Fig. 1 is the temperature detection sensor schematic diagram;
Fig. 2 is substation transformer temperature rise on-line measuring device block scheme of the present invention.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
Embodiment
As shown in Figure 1 and Figure 2, substation transformer temperature rise on-line measuring device of the present invention, include digital temperature sensor, microcontroller system circuit and communication module.
The temperature signal collection sensor adopts digital temperature sensor, and temperature acquisition sensor probe 101 adopts digital temperature sensor, for distribution system transformer temperature signals collecting.Digital temperature sensor can be directly from its digital display screen 102 reading temperature datas.
Temperature acquisition sensor probe 101 is arranged in the transformer body or conservator of distribution system, its output terminal 103(communication output port) connect the input end of microcontroller system circuit.
Microcontroller system circuit carries out calculation process and connects wireless communication base station by the wireless receiving and dispatching communication module distribution system transformer temperature electrical quantity, realizes substation transformer temperature rise on line real-time monitoring.For example, by the Single Chip Microcomputer (SCM) program setting, when transformer temperature surpasses set temperature value (80-85 ℃), by single-chip microcomputer, automatically generate Chinese short message (as: phenomenon of the failure: transformer excess temperature.Method for removing: observe whether oil starvation of transformer oil level; Observe whether overload of reometer.Increase transformer oil to the oil level line, or adjust the cutoff load) upload to block supply institute early warning computing machine, carry out transformer temperature rise early warning by early warning display screen and other early warning and alarming equipment.
The wireless communication module of described bidirectional transmit-receive can adopt mobile module or other radio receiving transmitting module.
Substation transformer temperature rise on-line measuring device of the present invention is can be comparatively economical, the desirable substation transformer temperature rise that realizes detects online and uploads, and it will play for realizing that distribution system automation is controlled that the substation transformer temperature rise is online to be detected and the booster action of teletransmission partial function.
Claims (2)
1. a substation transformer temperature rise on-line measuring device, comprise: temperature signal collection sensor, microcontroller system circuit, it is characterized in that: described temperature signal collection sensor adopts digital temperature sensor, the temperature acquisition sensor probe is arranged in the transformer body or conservator of distribution system, digital temperature sensor connects microcontroller system circuit by the communication output port, with described microcontroller system circuit, is connected with the wireless communication module of bidirectional transmit-receive.
2. substation transformer temperature rise on-line measuring device according to claim 1, is characterized in that: the wireless communication module employing mobile communication module of bidirectional transmit-receive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454393.9A CN103487168A (en) | 2013-09-30 | 2013-09-30 | Temperature rise on-line detecting device for distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454393.9A CN103487168A (en) | 2013-09-30 | 2013-09-30 | Temperature rise on-line detecting device for distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103487168A true CN103487168A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310454393.9A Pending CN103487168A (en) | 2013-09-30 | 2013-09-30 | Temperature rise on-line detecting device for distribution transformer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884933A (en) * | 2014-03-10 | 2014-06-25 | 山东达驰电气有限公司 | Temperature rise test method for large transformer |
| CN105318978A (en) * | 2014-07-21 | 2016-02-10 | 中国科学院沈阳自动化研究所 | Wireless temperature measurement system of transformer temperature rise test |
| CN107123246A (en) * | 2017-04-10 | 2017-09-01 | 劭行（苏州）智能科技有限公司 | Transformer oil surface temperature and oil condition wireless sensing system |
| CN107219082A (en) * | 2017-05-16 | 2017-09-29 | 湖南电器科学研究院 | Electrical equipment temperature rise test system and its test method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994062Y (en) * | 2006-11-22 | 2007-12-19 | 武汉海思特科技发展有限公司 | Intelligent distribution transformer monitoring device |
| CN201181513Y (en) * | 2007-11-25 | 2009-01-14 | 乐清市荣科电气有限公司 | Remote integrated warning system of power transformer |
| CN202206189U (en) * | 2011-09-13 | 2012-04-25 | 珠海赛迪生电气设备有限公司 | Comprehensive monitoring and intelligent management device for electric power high-voltage equipment |
| CN202257207U (en) * | 2011-08-02 | 2012-05-30 | 珠海博威电气有限公司 | Information acquirer and online monitoring system of electrical connection part |
| CN103245428A (en) * | 2013-05-10 | 2013-08-14 | 国家电网公司 | Remote monitoring and alarming device for transformer |
| CN203502143U (en) * | 2013-09-30 | 2014-03-26 | 河南开启电力实业有限公司 | Distribution transformer temperature rise on-line detection device |
-
2013
- 2013-09-30 CN CN201310454393.9A patent/CN103487168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994062Y (en) * | 2006-11-22 | 2007-12-19 | 武汉海思特科技发展有限公司 | Intelligent distribution transformer monitoring device |
| CN201181513Y (en) * | 2007-11-25 | 2009-01-14 | 乐清市荣科电气有限公司 | Remote integrated warning system of power transformer |
| CN202257207U (en) * | 2011-08-02 | 2012-05-30 | 珠海博威电气有限公司 | Information acquirer and online monitoring system of electrical connection part |
| CN202206189U (en) * | 2011-09-13 | 2012-04-25 | 珠海赛迪生电气设备有限公司 | Comprehensive monitoring and intelligent management device for electric power high-voltage equipment |
| CN103245428A (en) * | 2013-05-10 | 2013-08-14 | 国家电网公司 | Remote monitoring and alarming device for transformer |
| CN203502143U (en) * | 2013-09-30 | 2014-03-26 | 河南开启电力实业有限公司 | Distribution transformer temperature rise on-line detection device |
Non-Patent Citations (1)
| Title |
|---|
| 张霄: "《华北电力大学硕士学位论文》", 1 December 2011, article "基于无线传感技术的配电变压器监测研究", pages: 16-34 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884933A (en) * | 2014-03-10 | 2014-06-25 | 山东达驰电气有限公司 | Temperature rise test method for large transformer |
| CN103884933B (en) * | 2014-03-10 | 2016-03-16 | 山东达驰电气有限公司 | A kind of high-power transformer temperature-raising experimental method |
| CN105318978A (en) * | 2014-07-21 | 2016-02-10 | 中国科学院沈阳自动化研究所 | Wireless temperature measurement system of transformer temperature rise test |
| CN107123246A (en) * | 2017-04-10 | 2017-09-01 | 劭行（苏州）智能科技有限公司 | Transformer oil surface temperature and oil condition wireless sensing system |
| CN107219082A (en) * | 2017-05-16 | 2017-09-29 | 湖南电器科学研究院 | Electrical equipment temperature rise test system and its test method |
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Application publication date: 20140101 |