CN103852001A - Transformer winding deformation timing detector - Google Patents
Transformer winding deformation timing detector Download PDFInfo
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- CN103852001A CN103852001A CN201210496384.1A CN201210496384A CN103852001A CN 103852001 A CN103852001 A CN 103852001A CN 201210496384 A CN201210496384 A CN 201210496384A CN 103852001 A CN103852001 A CN 103852001A
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Abstract
The invention discloses a transformer winding deformation timing detector which includes an amplitude frequency response characteristic test circuit, a sine wave excitation source module, and a handheld deformation detection control meter which is connected with the amplitude frequency response characteristic test circuit; the handheld deformation detection control meter comprises a handheld shell, a control panel and an electronic circuit board; a connecting port which is respectively used for plugging of two output ends of the amplitude frequency response characteristic test circuit is arranged on the handheld deformation detection control meter; a frequency of a sine wave excitation source outputted by the sine wave excitation source module is controlled by the amplitude frequency response characteristic test circuit; and the electronic circuit board is provided with a data processor, an excitation source frequency adjustment knob, a timing circuit, a data storage unit, a wireless data transmission module and a display unit. The transformer winding deformation timing detector is reasonable in design, convenient in connection, convenient in operation, good in use effect, simple in excitation source frequency parameter adjustment, and capable of automatically time to carry out the winding deformation detection and synchronously uploading the detection data.
Description
Technical field
The invention belongs to Winding Distortion Inspection Technology of Transformer field, especially relate to a kind of deformation of transformer winding timing detector.
Background technology
Transformer is one of visual plant in electric system, and the stability of its operation on the safe operation impact of whole electric system greatly, tends to after transformer has an accident bring huge economic loss and bad social influence to power department.In actual moving process, when after transformer generation external short circuit, particularly occur after the short circuit of near region, by Transformer Winding is carried out to deformation test, can strengthen supervision and monitoring to transformer, played the irreplaceable effect of other pilot projects.In order to find in time winding deformation more seriously but still at the power transformer of operation.At present, deformation of transformer winding diagnostic work is all being actively developed in countries in the world, the whole bag of tricks for detection of deformation of transformer winding successively proposing both at home and abroad.In actual use procedure, transformer generation turn-to-turn or phase fault, in transportation, collide, in operational process under short circuit and malfunction because the situations such as electromagnet pull all can cause winding deformation.But in actual mechanical process, because the quantity of institute's employing transformer in power supply-distribution system is a lot, for ensureing deformation test in time, accurately, need to be correspondingly for all disposing a deformation of transformer winding tester on each transformer, input cost is larger.Thereby, nowadays need a kind of reasonable in design, easy-to-connect, input cost lower and use deformation of transformer winding timing detector easy and simple to handle, that result of use is good, it can carry out winding deformation detection and detection data are synchronously uploaded to Upper Processor by self-timing, by Upper Processor, transmitted each winding is detected to data afterwards and carry out collective analysis processing, thereby significantly reduce equipment investment cost, and can each deformation of transformer winding situation test in time, when actual use, parameter adjustment is very easy.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of deformation of transformer winding timing detector is provided, it is reasonable in design, easy-to-connect and use easy and simple to handle, result of use good, driving source frequency parameter is adjusted easy, can carry out winding deformation detection and detection data are synchronously uploaded by self-timing.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of deformation of transformer winding timing detector, is characterized in that: comprise amplitude-frequency response characteristic test circuit that the amplitude-frequency response characteristic of each winding coil in detected winding is tested, the sine-wave excitation source module joining with amplitude-frequency response characteristic test circuit and the hand-held deformation detection controller joining with amplitude-frequency response characteristic test circuit, described hand-held deformation detection controller comprises hand-held external shell, is arranged on the control panel on described hand-held external shell and is laid in the electronic circuit board on described hand-held external shell, is provided with the Wiring port that two output terminals for amplitude-frequency response characteristic test circuit are pegged graft respectively on described hand-held external shell, the frequency of described sine-wave excitation source module institute sine wave output driving source is regulated and controled by hand-held deformation detection controller, on described electronic circuit board, be provided with data processor, the driving source frequency that the frequency of offset of sinusoidal wave excitation source module institute sine wave output driving source is adjusted is adjusted knob, carried out to the timing circuit of automatically setting the deformation detection time of detected winding, the amplitude-frequency response characteristic test result of the lower all winding coils in winding that detect of driving source effect of different frequency is stored to respectively to a data storage cell in the data storage bag of naming with driving source frequency, by all data storages bag synchronized transmissions of storing in data storage cell to the wireless data sending module of collective analysis treating apparatus and the power module and the display unit that join with data processor respectively, described driving source frequency is adjusted knob, timing circuit, data storage cell and wireless data sending module all join with data processor, on described control panel, be provided with and detect data and send button and input keyboard, described detection data send button and input keyboard all joins with key circuit, and key circuit and data processor join, described data processor and sine-wave excitation source module join.
Above-mentioned a kind of deformation of transformer winding timing detector, is characterized in that: on described electronic circuit board, be also provided with winding deformation detection number of times is carried out to the counter of statistics automatically, described counter and data processor join.
Above-mentioned a kind of deformation of transformer winding timing detector, is characterized in that: described data processor is ARM microprocessor.
Above-mentioned a kind of deformation of transformer winding timing detector, is characterized in that: on described electronic circuit board, be also provided with the clock circuit joining with data processor.
The present invention compared with prior art has the following advantages:
1, simple in structure, volume is little and circuit design is reasonable, input cost is low.
2, the simple and easy-to-connect of circuit.
3, use that simple to operate, intelligent degree is high and display effect is directly perceived.
4, result of use is good and practical value is high, can carry out winding deformation detection and detection data are synchronously uploaded to Upper Processor by self-timing, by Upper Processor, transmitted each winding is detected to data afterwards and carry out collective analysis processing, thereby significantly reduce equipment investment cost, and can each deformation of transformer winding situation test in time, when actual use, parameter adjustment is very easy.
In sum, the present invention is reasonable in design, easy-to-connect and use easy and simple to handle, result of use good, driving source frequency parameter is adjusted easy, can self-timing carries out winding deformation detection and detection data are synchronously uploaded.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-1-amplitude-frequency response characteristic test circuit;
1-2-hand-held deformation detection controller;
1-21-data processor; 1-22-driving source frequency is adjusted knob;
1-23-timing circuit; 1-24-data storage cell;
1-25-wireless data sending module; 1-26-display unit; 1-27-power module;
1-28-detection data send button; 1-29-input keyboard; 1-30-key circuit;
1-3-sine-wave excitation source module; 1-31-counter; 1-32-clock circuit.
Embodiment
As shown in Figure 1, the sine-wave excitation source module 1-3 that the present invention includes amplitude-frequency response characteristic test circuit 1-1 that the amplitude-frequency response characteristic of each winding coil in detected winding is tested, join with amplitude-frequency response characteristic test circuit 1-1 and the hand-held deformation detection controller 1-2 joining with amplitude-frequency response characteristic test circuit 1-1.Described hand-held deformation detection controller 1-2 comprises hand-held external shell, is arranged on the control panel on described hand-held external shell and is laid in the electronic circuit board on described hand-held external shell, is provided with the Wiring port of pegging graft for two output terminals of amplitude-frequency response characteristic test circuit 1-1 respectively on described hand-held external shell; The frequency of described sine-wave excitation source module 1-3 institute sine wave output driving source is regulated and controled by hand-held deformation detection controller 1-2.On described electronic circuit board, be provided with data processor 1-21, the driving source frequency that the frequency of offset of sinusoidal wave excitation source module 1-3 institute sine wave output driving source is adjusted is adjusted knob 1-22, carried out to the timing circuit 1-23 automatically setting the deformation detection time of detected winding, the amplitude-frequency response characteristic test result of the lower all winding coils in winding that detect of driving source effect of different frequency is stored to respectively to a data storage cell 1-24 in the data storage bag of naming with driving source frequency, by all data storages bag synchronized transmissions of storing in data storage cell 1-24 to the wireless data sending module 1-25 of collective analysis treating apparatus 2 and the power module 1-27 and the display unit 1-26 that join with data processor 1-21 respectively, described driving source frequency is adjusted knob 1-22, timing circuit 1-23, data storage cell 1-24 and wireless data sending module 1-25 all join with data processor 1-21.On described control panel, be provided with and detect data and send button 1-28 and input keyboard 1-29, described detection data send button 1-28 and input keyboard 1-29 all joins with key circuit 1-30, and key circuit 1-30 and data processor 1-21 join.Described data processor 1-21 and sine-wave excitation source module 1-3 join.
In the present embodiment, be also provided with winding deformation detection number of times is carried out to the counter 1-31 of statistics automatically on described electronic circuit board, described counter 1-31 and data processor 1-21 join.
In the present embodiment, described data processor 1-21 is ARM microprocessor.
In the present embodiment, on described electronic circuit board, be also provided with the clock circuit 1-32 joining with data processor 1-21.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification of above embodiment being done according to the technology of the present invention essence, change and equivalent structure change, and all still belong in the protection domain of technical solution of the present invention.
Claims (4)
1. a deformation of transformer winding timing detector, is characterized in that: comprise amplitude-frequency response characteristic test circuit (1-1) that the amplitude-frequency response characteristic of each winding coil in detected winding is tested, the sine-wave excitation source module (1-3) joining with amplitude-frequency response characteristic test circuit (1-1) and the hand-held deformation detection controller (1-2) joining with amplitude-frequency response characteristic test circuit (1-1); Described hand-held deformation detection controller (1-2) comprises hand-held external shell, is arranged on the control panel on described hand-held external shell and is laid in the electronic circuit board on described hand-held external shell, is provided with the Wiring port that supplies respectively two output terminals of amplitude-frequency response characteristic test circuit (1-1) to peg graft on described hand-held external shell; The frequency of described sine-wave excitation source module (1-3) institute sine wave output driving source is regulated and controled by hand-held deformation detection controller (1-2); on described electronic circuit board, be provided with data processor (1-21), the driving source frequency that the frequency of offset of sinusoidal wave excitation source module (1-3) institute sine wave output driving source is adjusted is adjusted knob (1-22), carried out to the timing circuit (1-23) of automatically setting the deformation detection time of detected winding, the amplitude-frequency response characteristic test result of the lower all winding coils in winding that detect of driving source effect of different frequency is stored to respectively to a data storage cell (1-24) in the data storage bag of naming with driving source frequency, all data storages of storing in data storage cell (1-24) are wrapped to synchronized transmissions to the wireless data sending module (1-25) of collective analysis treating apparatus (2) and the power module (1-27) and the display unit (1-26) that join with data processor (1-21) respectively, described driving source frequency is adjusted knob (1-22), timing circuit (1-23), data storage cell (1-24) and wireless data sending module (1-25) all join with data processor (1-21), on described control panel, be provided with and detect data transmission button (1-28) and input keyboard (1-29), described detection data send button (1-28) and input keyboard (1-29) all joins with key circuit (1-30), and key circuit (1-30) joins with data processor (1-21), described data processor (1-21) joins with sine-wave excitation source module (1-3).
2. according to a kind of deformation of transformer winding timing detector claimed in claim 1, it is characterized in that: on described electronic circuit board, be also provided with winding deformation detection number of times is carried out to the counter (1-31) of statistics automatically, described counter (1-31) joins with data processor (1-21).
3. according to a kind of deformation of transformer winding timing detector described in claim 1 or 2, it is characterized in that: described data processor (1-21) is ARM microprocessor.
4. according to a kind of deformation of transformer winding timing detector described in claim 1 or 2, it is characterized in that: on described electronic circuit board, be also provided with the clock circuit (1-32) joining with data processor (1-21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496384.1A CN103852001A (en) | 2012-11-28 | 2012-11-28 | Transformer winding deformation timing detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496384.1A CN103852001A (en) | 2012-11-28 | 2012-11-28 | Transformer winding deformation timing detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103852001A true CN103852001A (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210496384.1A Pending CN103852001A (en) | 2012-11-28 | 2012-11-28 | Transformer winding deformation timing detector |
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| CN (1) | CN103852001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111275952A (en) * | 2019-02-01 | 2020-06-12 | 奥克斯空调股份有限公司 | Wireless communication system and air conditioner direct current motor power supply system using same |
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2012
- 2012-11-28 CN CN201210496384.1A patent/CN103852001A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111275952A (en) * | 2019-02-01 | 2020-06-12 | 奥克斯空调股份有限公司 | Wireless communication system and air conditioner direct current motor power supply system using same |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |