CN102662146A - High voltage direct current converter valve multiple valve insulation type test equivalent simulation load device - Google Patents
High voltage direct current converter valve multiple valve insulation type test equivalent simulation load device Download PDFInfo
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- CN102662146A CN102662146A CN2012101584468A CN201210158446A CN102662146A CN 102662146 A CN102662146 A CN 102662146A CN 2012101584468 A CN2012101584468 A CN 2012101584468A CN 201210158446 A CN201210158446 A CN 201210158446A CN 102662146 A CN102662146 A CN 102662146A
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Abstract
The invention provides a high voltage direct current converter valve multiple valve insulation type test equivalent simulation load device, which comprises a first section, a second section and a third section, wherein the first section, the second section and the third section are stacked and connected in series; and each section of the three sections comprises three Rdc pillars, one Cv pillar and one Rs, Cs, Lr and Rr pillar. The equivalent simulation load device is of a multilayer columnar tower structure, and is divided into three sections (A, B and C) according to difference of voltage classes, i.e. A section is a +/-660kV direct current transmission converter valve MVU insulation type test supporting device, A section plus B section is a +/-800kV direct current transmission converter valve MVU insulation type test supporting device, and A section plus B section plus C section is a +/-1100kV direct current transmission converter valve MVU insulation type test supporting device. The device adopts a series connection thyristor converter valve to carry out an MVU insulation type test; and due to the utilization of the device, the manufacturing cost of a converter valve sample can be greatly reduced, and the test period can be shortened.
Description
Technical field
The present invention relates to high voltage direct current converter valve type approval test technical field, particularly a kind of ± 660kV/ ± 800kV/ ± 1100kV high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device.
Background technology
In order to guarantee the reliability of DC transmission engineering, DC converter valve must carry out type approval test, and this type approval test comprises Insulation Test and running test; Multiplex valve insulation type approval test is the important component part of Insulation Test.
In the prior art, the electric pressure of DC converter valve to be measured is many, for example ± 660kV, ± 800kV, ± 1100kV; When the DC converter valve of different electric pressures is carried out multiplex valve insulation type approval test, need to use different fictitious loads, cumbersome; Be necessary in fact to develop and a kind ofly can satisfy ± the equivalent simulation load device of 660kV/ ± 800kV/ ± 1100kV high voltage direct current converter valve multiplex valve insulation type approval test, to solve the problems of the technologies described above.
Summary of the invention
The object of the present invention is to provide a kind of high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device, can satisfy the requirement of the direct-current transmission converter valve multiplex valve insulation type approval test equivalent fictitious load of different electric pressures.
To achieve these goals, the present invention adopts following technical scheme:
High voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device comprises first section, second section and the 3rd section, these three sections closed assembly series connection; Each section in these three sections includes 3 Rdc posts of parallel connection, 1 Cv post and 1 Rs, Cs, Lr, Rr post.
Preferably, the Rdc post comprises that the equivalent d.c. resistance Rdc body part of series connection and equivalent d.c. resistance Rdc regulate part; The Cv post comprises that the impact equalizing capacitance equivalent capacity Cv body part of series connection and impact equalizing capacitance equivalent capacity Cv regulate part; Rs, Cs, Lr, Rr post comprise that equivalent capacity Cs body part, damping circuit equivalent resistance Rs body part, the equivalent capacity Cs of series connection regulate part, damping circuit equivalent resistance Rs regulates part, equivalent resistance Rr body part, equivalent resistance Rr adjusting part, current-limiting reactor equivalent inductance Lr body part and current-limiting reactor equivalent inductance Lr and regulates part.
Preferably; Said high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device top is provided with tortoiseshell formula radome; Between first section and second section; All there is a pair of crescent all to press girdle ring between second section and the 3rd section, states high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device bottom and be provided with the portable base of air cushion.
Preferably, said high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device equivalent simulation when carrying out high voltage direct current converter valve multiplex valve insulation type approval test substitutes 2 dual valve towers, and the use of connecting with 1 dual valve tower test product.
With respect to prior art; The present invention has the following advantages: a kind of high voltage direct current converter valve multiplex valve insulation of the present invention type approval test equivalent simulation load device; Be multilayer column tower structure; Difference according to electric pressure is divided into 3 sections (A, B, C); Be that the A section is ± 660kV direct-current transmission converter valve MVU insulation type approval test corollary apparatus, A section+B section is ± 800kV direct-current transmission converter valve MVU insulation type approval test corollary apparatus that A section+B section+C section is ± 1100kV direct-current transmission converter valve MVU insulation type approval test corollary apparatus; This device adopts the series thyristor converter valve to carry out MVU insulation type approval test, and the use of this device can reduce the manufacturing cost of converter valve test product greatly, and can shorten the test period.
Description of drawings
Fig. 1 is multiplex valve (MVU) insulation type approval test synoptic diagram.
Fig. 2 is the structural representation of equivalent simulation load device of the present invention;
Fig. 3 be Fig. 2 along K to vertical view.
Embodiment
See also shown in Figure 1; According to the requirement of GB/T 20990.1-2007 standard, when the insulation type approval test, multiplex valve (MVU) test product form should be lifting 1#, 2#, 3#, four dual valve towers of 4#; And carry out the connected in electrical series (see figure 1), wherein the dual valve tower of 4# should give short circuit and ground connection.
The present invention is when using alternative two the series dual valve towers of equivalent simulation load device to carry out the method for multiplex valve (MVU) insulation type approval test; Equivalent simulation load device equivalence 2#, 3# number dual valve tower, and the back of connect with the dual valve tower of 1# constitutes the insulate complete test product of type approval test of multiplex valve (MVU).Only need provide a dual valve tower of 1# this moment, and hang on the valve top shelf, cooperates the equivalent simulation load to carry out multiplex valve (MVU) insulation type approval test again.Compared to test method in the past, this test method has reduced by three dual valve towers, has reduced research and development risk and development cost, and can satisfy the requirement of GB/T 20990.1-2007 standard.
See also Fig. 2 and shown in Figure 3, equivalent simulation load device of the present invention uses multilayer column tower structure, is respectively A section, B section, C section from top to bottom, and three sections are composed in series for closed assembly.The thyristor converter valve that this equivalence fictitious load device can mate three kinds of different electric pressures carries out MVU insulation type approval test; Be that the A section is ± 660kV direct-current transmission converter valve MVU insulation type approval test corollary apparatus; A section+B section is ± 800kV direct-current transmission converter valve MVU insulation type approval test corollary apparatus that A section+B section+C section is ± 1100kV direct-current transmission converter valve MVU insulation type approval test corollary apparatus.This device fully equivalence each item technical parameter of thyristor converter valve, each section among three sections of the A in the equivalent simulation load device, B, C includes 3 Rdc posts of parallel connection, 1 Cv post and 1 Rs, Cs, Lr, Rr post.3 post equivalent d.c. resistance Rdc posts comprise that the equivalent d.c. resistance Rdc body part 3 of series connection and equivalent d.c. resistance Rdc regulate part 30; 1 column impact equalizing capacitance equivalent capacity Cv post comprises that the impact equalizing capacitance equivalent capacity Cv body part 4 of series connection and impact equalizing capacitance equivalent capacity Cv regulate part 40; 1 Rs, Cs, Lr, Rr post comprise that equivalent capacity Cs body part 5, damping circuit equivalent resistance Rs body part 6, the equivalent capacity Cs of series connection regulate part 50, damping circuit equivalent resistance Rs regulates part 60, equivalent resistance Rr body part 7, equivalent resistance Rr adjusting part 70, current-limiting reactor equivalent inductance Lr body part 8 and current-limiting reactor equivalent inductance Lr and regulates part 80.
This equivalence fictitious load device is the design of multilayer column tower structure, and the top is a tortoiseshell formula radome, and A section and B are intersegmental, and B section and C are intersegmental all to have a pair of crescent all to press girdle ring 9, and the bottom is the portable base 2 of air cushion.But this device equivalent simulation when carrying out MVU insulation type approval test substitutes 2 dual valve towers, and the use of connecting with 1 dual valve tower test product.
In addition; The discharge level that this body structure of equivalent simulation load device causes when guaranteeing multiplex valve (MVU) DC break down voltage and local discharge test is lower than the examination requirement; The equivalent simulation load has increased top radome 1 and layer grading ring 9; Place and the mobile portable base 2 of air cushion that adopts for convenient, adopt the natural cooling mode simultaneously.
This equivalence fictitious load device is as the part of multiplex valve (MVU) insulation type approval test test product; Be the reliable use of assurance equivalent simulation load and carrying out smoothly of multiplex valve (MVU) insulation type approval test; Before multiplex valve (MVU) insulation type approval test is carried out, must under the condition of multiplex valve (MVU) insulation pattern testing requirements, carry out the type approval test of equivalent simulation load in harshness.
Claims (4)
1. high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device is characterized in that, comprises first section (A section), second section (B section) and the 3rd section (C section), these three sections closed assembly series connection; Each section in these three sections includes 3 Rdc posts of parallel connection, 1 Cv post and 1 Rs, Cs, Lr, Rr post.
2. high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device according to claim 1 is characterized in that the Rdc post comprises that the equivalent d.c. resistance Rdc body part (3) of series connection and equivalent d.c. resistance Rdc regulate part (30); The Cv post comprises the impact equalizing capacitance equivalent capacity Cv body part (4) of series connection and impacts equalizing capacitance equivalent capacity Cv and regulate part (40); Rs, Cs, Lr, Rr post comprise that equivalent capacity Cs body part (5), damping circuit equivalent resistance Rs body part (6), the equivalent capacity Cs of series connection regulate part (50), damping circuit equivalent resistance Rs regulates part (60), equivalent resistance Rr body part (7), equivalent resistance Rr adjusting part (70), current-limiting reactor equivalent inductance Lr body part (8) and current-limiting reactor equivalent inductance Lr and regulates part (80).
3. high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device according to claim 1; It is characterized in that; Said high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device top is provided with tortoiseshell formula radome (1); Between first section (A section) and second section (B section); All there is a pair of crescent all to press girdle ring (9) between second section (B section) and the 3rd section (C section), states high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device bottom and be provided with the portable base (2) of air cushion.
4. like each described high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device in the claim 1 to 3; It is characterized in that; Said high voltage direct current converter valve multiplex valve insulation type approval test equivalent simulation load device equivalent simulation when carrying out high voltage direct current converter valve multiplex valve insulation type approval test substitutes 2 dual valve towers, and the use of connecting with 1 dual valve tower test product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101584468A CN102662146A (en) | 2012-05-21 | 2012-05-21 | High voltage direct current converter valve multiple valve insulation type test equivalent simulation load device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101584468A CN102662146A (en) | 2012-05-21 | 2012-05-21 | High voltage direct current converter valve multiple valve insulation type test equivalent simulation load device |
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| CN102662146A true CN102662146A (en) | 2012-09-12 |
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| CN2012101584468A Pending CN102662146A (en) | 2012-05-21 | 2012-05-21 | High voltage direct current converter valve multiple valve insulation type test equivalent simulation load device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793027A (en) * | 2015-04-27 | 2015-07-22 | 四川省绵竹西南电工设备有限责任公司 | Multi-range adjustable equivalent load for experiments |
| CN108387859A (en) * | 2018-05-02 | 2018-08-10 | 广州赛宝计量检测中心服务有限公司 | Measurement and calibration fictitious load, measurement and calibration instrument and the measurement and calibration system |
| CN110988632A (en) * | 2019-12-16 | 2020-04-10 | 西安西电电力系统有限公司 | Converter valve component, converter valve and external insulation test method of converter valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352251Y (en) * | 2009-01-21 | 2009-11-25 | 许继集团有限公司 | Impact test device of high voltage direct current (HVDC) power transmission converter valve |
| CN102004212A (en) * | 2010-10-15 | 2011-04-06 | 中国电力科学研究院 | Equivalent load device of direct current converter valve multiple valve tests |
| CN201892693U (en) * | 2010-12-01 | 2011-07-06 | 中国电力科学研究院 | RC equivalent load device for multiple valve type tests of direct current converter valve |
-
2012
- 2012-05-21 CN CN2012101584468A patent/CN102662146A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352251Y (en) * | 2009-01-21 | 2009-11-25 | 许继集团有限公司 | Impact test device of high voltage direct current (HVDC) power transmission converter valve |
| CN102004212A (en) * | 2010-10-15 | 2011-04-06 | 中国电力科学研究院 | Equivalent load device of direct current converter valve multiple valve tests |
| CN201892693U (en) * | 2010-12-01 | 2011-07-06 | 中国电力科学研究院 | RC equivalent load device for multiple valve type tests of direct current converter valve |
Non-Patent Citations (2)
| Title |
|---|
| 张小勇等: "基于模拟负载法±800kV换流阀多重阀绝缘试验技术研究", 《高压电器》 * |
| 彭玲等: "±660kV直流输电工程换流阀绝缘试验研究", 《电力建设》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793027A (en) * | 2015-04-27 | 2015-07-22 | 四川省绵竹西南电工设备有限责任公司 | Multi-range adjustable equivalent load for experiments |
| CN108387859A (en) * | 2018-05-02 | 2018-08-10 | 广州赛宝计量检测中心服务有限公司 | Measurement and calibration fictitious load, measurement and calibration instrument and the measurement and calibration system |
| CN108387859B (en) * | 2018-05-02 | 2023-11-21 | 广州赛宝计量检测中心服务有限公司 | Analog load for metering calibration, metering calibration instrument and metering calibration system |
| CN110988632A (en) * | 2019-12-16 | 2020-04-10 | 西安西电电力系统有限公司 | Converter valve component, converter valve and external insulation test method of converter valve |
| CN110988632B (en) * | 2019-12-16 | 2022-08-12 | 西安西电电力系统有限公司 | Converter valve component, converter valve and external insulation test method of converter valve |
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Application publication date: 20120912 |