CN203502143U - Distribution transformer temperature rise on-line detection device - Google Patents
Distribution transformer temperature rise on-line detection device Download PDFInfo
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- CN203502143U CN203502143U CN201320607442.3U CN201320607442U CN203502143U CN 203502143 U CN203502143 U CN 203502143U CN 201320607442 U CN201320607442 U CN 201320607442U CN 203502143 U CN203502143 U CN 203502143U
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Abstract
The utility model relates to a temperature detection device and specifically relates to a distribution transformer temperature rise on-line detection device. The distribution transformer temperature rise on-line detection device comprises a temperature signal acquisition sensor and a single-chip microcomputer system circuit. The temperature signal acquisition sensor employs a digital temperature sensor, a temperature acquisition sensor probe is disposed on a transformer body of a power distribution system or in an oil conservator, the digital temperature sensor is connected to the single-chip microcomputer system circuit through a communication output port, and the single-chip microcomputer system circuit is connected with a two-way receiving/transmitting wireless communication module. The distribution transformer temperature rise on-line detection device is simple in structure and easy to implement. Real-time detection of transformer temperature rises and uploading of results are conductive to realizing monitoring of transformer running states and realizing automatic control and management of the power distribution system, and the power supply quality and the reliability are improved.
Description
Technical field
The utility model relates to a kind of temperature-detecting device, is 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 take treatment measures for the generation of its fault with after breaking down, reduce as much as possible user's loss, the robotization control and management for power supply and distribution of electric power system, has very positive meaning.And 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 causing because of transformer exception temperature rise at present, has occurred after accident often, just knows that overheating causes.Such power distribution network running status, will certainly cause Distribution Transformer Burning, and device damage rate is high.Therefore, if can realize substation transformer temperature rise real-time online, detect, accomplish to prevent trouble before it happens, become the problem that work about electric power person must think deeply.
Utility model content
The problem that the utility model proposes for background technology, proposes a kind of simple in structurely, uses economical, the real time on-line detection device of substation transformer temperature rise easily.
To achieve these goals, the technical scheme that the utility model adopts 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, temperature acquisition sensor probe is arranged in the transformer body or conservator of distribution system, digital temperature sensor connects microcontroller system circuit by communication output port, is connected with the wireless communication module of bidirectional transmit-receive with described microcontroller system circuit.
Described substation transformer temperature rise on-line measuring device, the wireless communication module of bidirectional transmit-receive adopts mobile communication module.
Useful good effect of the present utility model:
The utility model substation transformer temperature rise on-line measuring device, simple in structure, easily realization.By transformer temperature rise is detected in real time and result is uploaded, contribute to realize running state of transformer monitoring, improve power supply quality and reliability, realize the robotization control and management of distribution system.
Accompanying drawing explanation
Fig. 1 is temperature detection sensor schematic diagram;
Fig. 2 is the utility model substation transformer temperature rise on-line measuring device block scheme.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
Embodiment
As shown in Figure 1 and Figure 2, the utility model substation transformer temperature rise on-line measuring device, includes digital temperature sensor, microcontroller system circuit and communication module.
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 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 Single Chip Microcomputer (SCM) program, arrange, 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 oil level line, or adjust cutoff load) upload to block supply institute early warning computing machine, by early warning display screen and other early warning and alarming equipment, carry out transformer temperature rise early warning.
The wireless communication module of described bidirectional transmit-receive can adopt mobile module or other radio receiving transmitting module.
The utility model substation transformer temperature rise on-line measuring device comparatively economy, the desirable substation transformer temperature rise that realizes detects online and uploads, and it controls the booster action that will play the online detection of substation transformer temperature rise and teletransmission partial function for realizing distribution system automation.
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, temperature acquisition sensor probe is arranged in the transformer body or conservator of distribution system, digital temperature sensor connects microcontroller system circuit by communication output port, is connected with the wireless communication module of bidirectional transmit-receive with described microcontroller system circuit.
2. substation transformer temperature rise on-line measuring device according to claim 1, is characterized in that: the wireless communication module of bidirectional transmit-receive adopts mobile communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607442.3U CN203502143U (en) | 2013-09-30 | 2013-09-30 | Distribution transformer temperature rise on-line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607442.3U CN203502143U (en) | 2013-09-30 | 2013-09-30 | Distribution transformer temperature rise on-line detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502143U true CN203502143U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607442.3U Expired - Fee Related CN203502143U (en) | 2013-09-30 | 2013-09-30 | Distribution transformer temperature rise on-line detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203502143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487168A (en) * | 2013-09-30 | 2014-01-01 | 河南开启电力实业有限公司 | Temperature rise on-line detecting device for distribution transformer |
-
2013
- 2013-09-30 CN CN201320607442.3U patent/CN203502143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487168A (en) * | 2013-09-30 | 2014-01-01 | 河南开启电力实业有限公司 | Temperature rise on-line detecting device for distribution transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160930 |