CN104407244A - Main transformer tripping matrix testing system - Google Patents
Main transformer tripping matrix testing system Download PDFInfo
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- CN104407244A CN104407244A CN201410674005.2A CN201410674005A CN104407244A CN 104407244 A CN104407244 A CN 104407244A CN 201410674005 A CN201410674005 A CN 201410674005A CN 104407244 A CN104407244 A CN 104407244A
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- main transformer
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 title claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012795 verification Methods 0.000 abstract description 2
- 230000001012 protector Effects 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000009191 jumping Effects 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a main transformer tripping matrix testing system. The main transformer tripping matrix testing system comprises a device detector, a backup device end and a control protector, wherein the control protector comprises a processor, a memory, a signal processing circuit and a peripheral circuit, the processor is connected with the memory, the signal processing circuit, the peripheral circuit, a loudspeaker and a display, the processor is connected with a skip switch, switches and the device detector through a data bus, the fifteen switches are connected with fifteen indicator lamps in a serial mode, the device detector comprises a main transformer detector, a high-voltage device end detector, a low-voltage device end detector and a middle-voltage device end detector, and the backup device end is connected with the processor. The main transformer tripping matrix testing system can achieve verification without power cut and under the condition that a bus tie switch actually jumps, achieve single person remote operation, avoid protective actions, switch transmission times, prevent damage caused by frequent connecting or disconnecting of the switch and shorten time of protection and pre-testing.
Description
technical field:
The present invention relates to a kind of tester, particularly relate to a kind of transformer tripping matrix test macro.
background technology:
At the scene in second protection verifying work; the Tripping matrix checking of tranformer protection generally all cannot realize band bus connection switch actual jumping conjunction and verify; measure switch outlet pressing plate voltage to carry out verifying and need many people to coordinate simultaneously and carry out and the trip time successively cannot be determined; when relay testing; if complete for multiple logic complete verification; need the fault simulating each logic, and measure all tripping operation output clampings simultaneously.At least need two people, add fault simulation amount, while hold multimeter to measure multiple output clamping one by one, consuming time more, for solving the practical problems in this work, have developed transformer tripping matrix test instrument.
summary of the invention:
Technical matters to be solved by this invention is: overcome the deficiencies in the prior art, there is provided a kind of to verify when not having a power failure and be with the actual jumping of bus connection switch to close, and realize the transformer tripping matrix test macro of single centralized manual operation and image display and prompt facility.
Technical scheme of the present invention is: a kind of transformer tripping matrix test macro, comprise assembly detection apparatus, stand-by equipment end, Control protection device, described Control protection device comprises processor, storer, signal processing circuit, peripheral circuit, described processor and storer, signal processing circuit, peripheral circuit, loudspeaker, display connects, described processor is by data bus and redirect switch, switch is connected with assembly detection apparatus, described switch and pilot lamp connected in series, and be 15, described assembly detection apparatus comprises main-transformer pick-up unit, high-tension apparatus end detecting device, low-voltage equipment end detecting device, medium-voltage equipment end detecting device, described stand-by equipment end is connected with processor.
Described high-tension apparatus end detecting device comprises high mother one detecting device, high mother two detecting device, main transformer high side switch detecting device, high sublevel detecting device, described low-voltage equipment end detecting device comprises low mother one detecting device, low mother two detecting device, main transformer low-side switch detecting device, and described medium-voltage equipment end detecting device comprises middle mother one detecting device, middle mother two detecting device, main transformer medium voltage side switch detector, middle segmented detector.
Described pilot lamp comprises high mother one, high mother two, high sublevel, low mother one, low mother two, middle mother one, middle mother two, middle segmentation, stand-by equipment end, main transformer high side switch, main transformer low-side switch, main transformer medium voltage side switch, start failure protection, main transformer malfunctioning releasing voltage blocking pilot lamp, described stand-by equipment end comprises for subsequent use one and for subsequent use two, and described equipment one and equipment two include redirect switch, switch, pilot lamp.
Described redirect switch connect with pilot lamp and switch mutually corresponding, described redirect switch, switch, stand-by equipment end and arrange wired row between assembly detection apparatus and processor, described line row is that jack is connected with redirect switch, switch, pick-up unit, stand-by equipment end.
The invention has the beneficial effects as follows:
1, the present invention can verify when not having a power failure and be with the actual jumping of bus connection switch to close, and achieves single remote-controlled operation, avoids protection act, switch transmission number of times, prevent switch frequent deciliter damage caused, shorten the time of protection prerun.
2, the present invention arranges 15 pilot lamp, each loop verified can be needed respectively in joint test, like this in process of the test, just can utilize pilot lamp light and shade and all associated loop of lighting time length one-time authentication, and being provided with pilot lamp for subsequent use, convenient operation personnel expand.
3, the present invention realizes the operation of single centralized hand switch, avoid manually to equipment carry out charged closely operate time, the generation of accident, hand switch controls, and removes manual control switch from and suppresses the stand-by period.
4, the present invention can control the closed of institute's detector switch according to operating personnel to the operating remote of switch, automatically carries out Data Detection simultaneously, and is shown by corresponding pilot lamp, be convenient to observe.
5, the present invention is provided with correlative value, when the data detected and correlative value differ greatly, will be shown by pilot lamp, and shown by loudspeaker, record is carried out to data, upon completion of the assays, to each pick-up unit generating folding line chart, add up and show spoilage.
6, line row of the present invention is that jack is connected with redirect switch, switch and assembly detection apparatus, and operation can be installed flexibly according to actual conditions, the operation of handled easily personnel.
accompanying drawing illustrates:
Fig. 1 is the duty connection diagram of transformer tripping matrix test macro.
Fig. 2 is the structured flowchart of transformer tripping matrix test macro.
embodiment:
Embodiment: see Fig. 1 and Fig. 2.
Transformer tripping matrix test macro, comprise assembly detection apparatus, stand-by equipment end, Control protection device, Control protection device comprises processor, storer, signal processing circuit, peripheral circuit, processor and storer, signal processing circuit, peripheral circuit, loudspeaker, display connects, processor is by data bus and redirect switch, switch is connected with assembly detection apparatus, switch and pilot lamp connected in series, and be 15, assembly detection apparatus comprises main-transformer pick-up unit, high-tension apparatus end detecting device, low-voltage equipment end detecting device, medium-voltage equipment end detecting device, stand-by equipment end is connected with processor.
High-tension apparatus end detecting device comprises high mother one detecting device, high mother two detecting device, main transformer high side switch detecting device, high sublevel detecting device, low-voltage equipment end detecting device comprises low mother one detecting device, low mother two detecting device, main transformer low-side switch detecting device, and medium-voltage equipment end detecting device comprises middle mother one detecting device, middle mother two detecting device, main transformer medium voltage side switch detector, middle segmented detector.
Pilot lamp comprises high mother one, high mother two, high sublevel, low mother one, low mother two, middle mother one, middle mother two, middle segmentation, stand-by equipment end, main transformer high side switch, main transformer low-side switch, main transformer medium voltage side switch, start failure protection, main transformer malfunctioning releasing voltage blocking pilot lamp, stand-by equipment end comprises for subsequent use one and for subsequent use two, and equipment one and equipment two include redirect switch, switch, pilot lamp.
Redirect switch connect with pilot lamp and switch mutually corresponding, redirect switch, switch, stand-by equipment end and arrange wired row between assembly detection apparatus and processor, it is that jack is connected that line is arranged with redirect switch, switch, pick-up unit, stand-by equipment end.
During use, assembly detection apparatus is arranged on corresponding equipment, and equipment is connected, implant corresponding reference data simultaneously, operation operating switch and redirect switch realize single remote detection operation, when the data detected and correlative value differ greatly, will be shown by pilot lamp, and be shown by loudspeaker, record is carried out to data, upon completion of the assays, to each pick-up unit generating folding line chart, add up and show spoilage.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (4)
1. a transformer tripping matrix test macro, comprise assembly detection apparatus, stand-by equipment end, Control protection device, it is characterized in that: described Control protection device comprises processor, storer, signal processing circuit, peripheral circuit, described processor and storer, signal processing circuit, peripheral circuit, loudspeaker, display connects, described processor is by data bus and redirect switch, switch is connected with assembly detection apparatus, described switch and pilot lamp connected in series, and be 15, described assembly detection apparatus comprises main-transformer pick-up unit, high-tension apparatus end detecting device, low-voltage equipment end detecting device, medium-voltage equipment end detecting device, described stand-by equipment end is connected with processor.
2. transformer tripping matrix test macro according to claim 1, it is characterized in that: described high-tension apparatus end detecting device comprises high mother one detecting device, high mother two detecting device, main transformer high side switch detecting device, high sublevel detecting device, described low-voltage equipment end detecting device comprises low mother one detecting device, low mother two detecting device, main transformer low-side switch detecting device, and described medium-voltage equipment end detecting device comprises middle mother one detecting device, middle mother two detecting device, main transformer medium voltage side switch detector, middle segmented detector.
3. Ultra-high Voltage Substations transformer tripping matrix test device according to claim 1, it is characterized in that: described pilot lamp comprises high mother one, high mother two, high sublevel, low mother one, low mother two, middle mother one, middle mother two, middle segmentation, stand-by equipment end, main transformer high side switch, main transformer low-side switch, main transformer medium voltage side switch, start failure protection, main transformer malfunctioning releasing voltage blocking pilot lamp, described stand-by equipment end comprises for subsequent use one and for subsequent use two, and described equipment one and equipment two include redirect switch, switch, pilot lamp.
4. Ultra-high Voltage Substations transformer tripping matrix test device according to claim 1, it is characterized in that: described redirect switch connect with pilot lamp and switch mutually corresponding, described redirect switch, switch, stand-by equipment end and arrange wired row between assembly detection apparatus and processor, described line row is that jack is connected with redirect switch, switch, pick-up unit, stand-by equipment end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674005.2A CN104407244B (en) | 2014-11-21 | 2014-11-21 | Main Transformer Tripping Matrix Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674005.2A CN104407244B (en) | 2014-11-21 | 2014-11-21 | Main Transformer Tripping Matrix Test System |
Publications (2)
| Publication Number | Publication Date |
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| CN104407244A true CN104407244A (en) | 2015-03-11 |
| CN104407244B CN104407244B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674005.2A Active CN104407244B (en) | 2014-11-21 | 2014-11-21 | Main Transformer Tripping Matrix Test System |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680819A (en) * | 2018-05-24 | 2018-10-19 | 国网河南省电力公司检修公司 | A kind of change of current becomes protection exit circuit and matrix test method |
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| US20040012393A1 (en) * | 2002-07-17 | 2004-01-22 | Schmalz Steven C. | Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions |
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2014
- 2014-11-21 CN CN201410674005.2A patent/CN104407244B/en active Active
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| US20040012393A1 (en) * | 2002-07-17 | 2004-01-22 | Schmalz Steven C. | Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions |
| CN101478177A (en) * | 2009-01-08 | 2009-07-08 | 杭州市电力局 | Safe automatic control method suitable for transforming plant main transformer tripping |
| CN201993445U (en) * | 2011-01-25 | 2011-09-28 | 衡水供电公司 | Intelligent tester for switch trip logic time |
| CN102928717A (en) * | 2012-11-06 | 2013-02-13 | 四川省电力公司德阳电业局 | Relay protection tripping matrix test system |
| CN203069692U (en) * | 2012-12-08 | 2013-07-17 | 国家电网公司 | Trip-out matrix test box for transformer protection |
| CN202939209U (en) * | 2012-12-10 | 2013-05-15 | 衡水供电公司 | Multiway switch transmission tripping outlet signal detection device |
| CN203069707U (en) * | 2013-02-04 | 2013-07-17 | 郑州电力高等专科学校 | Generator-transformer set protection testing device |
| CN103208786A (en) * | 2013-04-16 | 2013-07-17 | 国家电网公司 | Rapid protection system of electric power substation |
| CN103353557A (en) * | 2013-06-06 | 2013-10-16 | 国家电网公司 | Main transformer protection tripping matrix exit auxiliary tester |
| CN103633619A (en) * | 2013-12-19 | 2014-03-12 | 国家电网公司 | Cross-interval shared information-based method for main-transformer backup protection accelerated tripping operation based on |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680819A (en) * | 2018-05-24 | 2018-10-19 | 国网河南省电力公司检修公司 | A kind of change of current becomes protection exit circuit and matrix test method |
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| Publication number | Publication date |
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| CN104407244B (en) | 2024-04-09 |
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