CN105445532B - A kind of method for judging whether reactive power compensator arrester is powered - Google Patents
A kind of method for judging whether reactive power compensator arrester is powered Download PDFInfo
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- CN105445532B CN105445532B CN201410457415.1A CN201410457415A CN105445532B CN 105445532 B CN105445532 B CN 105445532B CN 201410457415 A CN201410457415 A CN 201410457415A CN 105445532 B CN105445532 B CN 105445532B
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- arrester
- reactive power
- power compensator
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Abstract
The invention discloses a kind of method for judging whether reactive power compensator arrester is powered, and an end of digital voltmeter is connected on self-control insulated coil, another to terminate at reactive power compensator arrester ground end, and insulated coil suspended voltage over the ground is made in measurement by oneself；Change position, the angle of voluntarily coiling insulated coil and device reactor；If it is larger that numerical value occurs in digital voltmeter voltage, and it is larger to change, and illustrates that reactor is powered, and reactive power compensator arrester is also powered, can access arrester tester and carry out test job；If digital voltmeter voltage value is smaller, and does not change significantly, illustrate that reactor is not charged, reactive power compensator arrester is without electricity.This method can be directly judged the charged state of outdoor 35kV, 66kV voltage class reactive power compensator arrester in the case where not accessing testing instrument for electrified, saves manpower, and can effectively shorten the activity duration, improves related work efficiency.
Description
Technical field
The present invention relates to power system monitoring and detection technique field, more particularly to one kind to judge that reactive power compensator is taken shelter from the thunder
The whether powered method of device.
Background technology
Reactive power compensation, abbreviation reactive-load compensation, power, the factor of power network can be improved in electronic power system, is dropped
The loss of low supply transformer and conveying circuit, power supplying efficiency is improved, improve power supply environment, be one and require less investment while yielding quicker results
Wastage reducing and energy saving measure.Also Just because of this so that reactive power compensator be in power supply system one it is indispensable
Very important position.
At present, many transformer stations are fitted with reactive power compensator, outdoor 35kV, 66kV voltage class reactive power compensator
Arrester needs to carry out a live testing every year.Judge whether reactive power compensator is powered, general use listens capacitor whether
Whether noise, on-line monitoring meter have a conventional method that electric current show, this for noise it is smaller, do not install additional and monitor meter on-line
Then it is difficult to judge whether electrical equipment is powered for reactive power compensator.On the other hand, because lightning arrester with electrical testing meter connects
Line, test and comparison are cumbersome, after often connecting tester, just find that arrester is not charged, this invalid operation, both wasted
Manpower, have impact on test job efficiency again.Therefore, we, which need badly, finds a kind of more superior method, can not access
In the case of testing instrument for electrified, effectively judge whether reactive power compensator arrester is powered.
The content of the invention
Present invention mainly solves the problem of be to provide a kind of method for judging whether reactive power compensator arrester powered,
Can be in the case where not accessing testing instrument for electrified, directly to outdoor 35kV, 66kV voltage class reactive power compensator arrester
Charged state judged, avoid arrester it is not charged when tester invalid wiring work, save manpower, and can have
Effect shortens the activity duration, improves related work efficiency.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of method for judging whether reactive power compensator arrester is powered, it is coiled into using insulated conductor is equidirectional more than one
Strand insulation coil；One end of digital voltmeter is connected on split conductor circle, it is another to terminate at reactive power compensator arrester
Earth terminal, measure split conductor circle suspended voltage over the ground；Change position, the angle of split conductor circle and device reactor；
If it is larger that numerical value occurs in digital voltmeter voltage, and it is larger to change, and illustrates that reactor is powered, reactive power compensator is kept away
Thunder device is also powered, can access arrester tester and carry out test job；If digital voltmeter voltage value is smaller, and
Do not change significantly, illustrate that reactor is not charged, reactive power compensator arrester is without electricity.
Further, the diameter of the split conductor circle is less than reactor winding diameter.
Further, change split conductor circle with when device reactor position and angle, it is necessary to change amplitude larger, and
Interference away from other charged objects.
Using above-mentioned technical proposal, beneficial effects of the present invention are：
1st, the instrument needed among this method is simple, is easy to assembly and disassembly, not only using flexible, and also suitable economy is real
With.
2nd, it can successfully avoid just finding the uncharged invalid operation of arrester after testing instrument for electrified is connected, reduce
Repeated labor, manpower is saved.
3rd, simply by electromagnetic field caused by reactor, judge that reactive-load compensation fills by the measured value of voltmeter
Put whether arrester is powered, avoid complicated cumbersome detecting step, can be before testing instrument for electrified be accessed, fast and effeciently
Judge charged state, substantially increase the efficiency of work.
Brief description of the drawings
Fig. 1 is reactive power compensator wiring schematic diagram；
Fig. 2 is to judge principle explanatory diagram；
Fig. 3 is to judge the whether powered application drawing of reactive power compensator arrester.
Wherein, 1. arrester；2. reactor；3. reactor winding；4. split conductor circle；5. digital voltmeter；6. connect
Ground band iron；7. cement pillar；8. device pedestal；9. wire；10. insulation column.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and specific implementation
Mode, a kind of method for judging whether reactive power compensator arrester is powered of the present invention is described in further detail.Should
Understand, embodiment described herein can not limit the protection model of the present invention only to explain the present invention with this
Enclose.
The wiring schematic diagram of reactive power compensator is provided in accompanying drawing 1, arrester 1 has together been connected in wiring with reactor 2 and returned
Among road, it can judge whether reactive power compensator arrester 1 is powered using electromagnetic field caused by reactor 2.
Accompanying drawing 2 gives reactor whether powered judgement principle explanatory diagram, and 3 be reactor winding, and 4 be split conductor
Circle.According to electromagnetic induction principle, when reactor winding 3 is powered, multiply of its caused electromagnetic field to placement in its vicinity is exhausted
Edge coil 4 can have an impact；Position and angle change with split conductor circle 4, pass perpendicularly through the magnetic of split conductor circle 4
Flux can be changed, and then induced-current can be produced in the wire of split conductor circle 4, and its coil both ends can also produce sound
The induced voltage answered.Therefore, we can whether there is voltage according to the both ends of split conductor circle 4, to judge reactor line
Whether circle 3 is powered, if the both ends of split conductor circle 4 can measure voltage, it is powered to illustrate reactor winding 3.
Accompanying drawing 3 is given among reality, judges the whether powered application of reactive power compensator arrester using the invention
Figure.First, a split conductor circle 4 is coiled into using insulated conductor is equidirectional, its diameter is less than the diameter of reactor winding 3；
Then, an end of digital voltmeter 5 is connected on split conductor circle 4, it is another to terminate at reactive power compensator ground connection band iron 6
On, the suspended voltage over the ground of measurement split conductor circle 4；Then, other charged objects around are removed, are greatly changed
Position and angle of the split conductor circle 4 with device reactor 2, and the change of measured value on digital voltmeter 5 is observed simultaneously
Situation；If digital voltmeter 5 surveys voltage, numerical value occur larger, and it is larger to change, and illustrates that reactor 2 is powered, nothing
Reactive power compensation installations arrester 1 is also powered, can access arrester tester and carry out test job；If digital voltmeter 5 is surveyed
Voltage value is smaller, and does not change significantly, and illustrates that reactor 2 is not charged, reactive power compensator arrester 1 without
Electricity.
The better embodiment of the present invention is the foregoing is only, is not intended to limit the invention, the general technology of this area
Personnel using the solution of the present invention it will be recognized that can also realize many optional embodiments.It is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (3)
- A kind of 1. method for judging whether reactive power compensator arrester is powered, it is characterised in that equidirectional using insulated conductor It is coiled into a split conductor circle；One end of digital voltmeter is connected on split conductor circle, it is another to terminate at reactive-load compensation Device arrester ground end, measure split conductor circle suspended voltage over the ground；Change split conductor circle and device reactor Position, angle；If it is larger that numerical value occurs in digital voltmeter voltage, and it is larger to change, and illustrates that reactor is powered, idle Compensation device arrester is also powered, can access arrester tester and carry out test job；If digital voltmeter voltage value It is smaller, and do not change significantly, illustrate that reactor is not charged, reactive power compensator arrester is without electricity.
- A kind of 2. method for judging whether reactive power compensator arrester is powered according to claim 1, it is characterised in that When winding multi-strand insulated coil, its diameter is less than reactor winding diameter.
- A kind of 3. method for judging whether reactive power compensator arrester is powered according to claim 1, it is characterised in that Change split conductor circle with when device reactor position and angle, it is necessary to change amplitude larger, and other remote charged objects Interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457415.1A CN105445532B (en) | 2014-09-10 | 2014-09-10 | A kind of method for judging whether reactive power compensator arrester is powered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457415.1A CN105445532B (en) | 2014-09-10 | 2014-09-10 | A kind of method for judging whether reactive power compensator arrester is powered |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105445532A CN105445532A (en) | 2016-03-30 |
| CN105445532B true CN105445532B (en) | 2018-02-13 |
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| CN201410457415.1A Active CN105445532B (en) | 2014-09-10 | 2014-09-10 | A kind of method for judging whether reactive power compensator arrester is powered |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118676A (en) * | 1980-02-26 | 1981-09-17 | Toshiba Corp | Operating method for amplitude value |
| EP0350477A2 (en) * | 1988-07-06 | 1990-01-10 | Felten & Guilleaume Fabrik elektrischer Apparate Aktiengesellschaft | Disconnexion device for surge arresters |
| CN1793990A (en) * | 2005-12-29 | 2006-06-28 | 西安电子科技大学 | On-line monitoring system for capacitor type equipment dielectricless |
| CN201229373Y (en) * | 2008-07-28 | 2009-04-29 | 淄博供电公司 | Condensance current charged test device for capacitive device |
| CN103606717A (en) * | 2013-12-04 | 2014-02-26 | 东莞市东颂电子有限公司 | Anti-electric shock charging method and detection adapter with floating voltage detection function |
-
2014
- 2014-09-10 CN CN201410457415.1A patent/CN105445532B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118676A (en) * | 1980-02-26 | 1981-09-17 | Toshiba Corp | Operating method for amplitude value |
| EP0350477A2 (en) * | 1988-07-06 | 1990-01-10 | Felten & Guilleaume Fabrik elektrischer Apparate Aktiengesellschaft | Disconnexion device for surge arresters |
| CN1793990A (en) * | 2005-12-29 | 2006-06-28 | 西安电子科技大学 | On-line monitoring system for capacitor type equipment dielectricless |
| CN201229373Y (en) * | 2008-07-28 | 2009-04-29 | 淄博供电公司 | Condensance current charged test device for capacitive device |
| CN103606717A (en) * | 2013-12-04 | 2014-02-26 | 东莞市东颂电子有限公司 | Anti-electric shock charging method and detection adapter with floating voltage detection function |
Non-Patent Citations (2)
| Title |
|---|
| 一种新型容性设备带电检测系统的研究;张鑫 等;《电力电容器与无功补偿》;20131231;第34卷(第6期);第74-79页 * |
| 关于避雷器带电测试的探讨;程本国 等;《中国高新技术企业》;20131231(第263期);第64-65页 * |
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| CN105445532A (en) | 2016-03-30 |
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