CN104051142B - Current-limiting reactor in reactive-load compensation - Google Patents
Current-limiting reactor in reactive-load compensation Download PDFInfo
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- CN104051142B CN104051142B CN201410239056.2A CN201410239056A CN104051142B CN 104051142 B CN104051142 B CN 104051142B CN 201410239056 A CN201410239056 A CN 201410239056A CN 104051142 B CN104051142 B CN 104051142B
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- reactor
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- 238000004804 winding Methods 0.000 claims abstract description 21
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 4
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- 239000004917 carbon fiber Substances 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000005336 cracking Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
一种无功补偿中的串联电抗器，涉及电气技术领域，包括多个绕组线圈，每个绕组线圈外部均包覆有玻璃纤维树脂，所述绕组线圈上端的引线焊接在上汇流排上，下端的引线焊接在下汇流排上，其特征在于：所述玻璃纤维树脂是由玻璃纤维、环氧树脂、线性聚乙烯、碳纤维、石墨及固化剂按1:3:2:0.2:1:0.1的比例混合制成。本发明结构简单，设计新颖，改变了传统电抗器玻璃钢体结构，提高电抗器抗拉、抗弯强度，提高电抗器的安全性能，降低设备故障的发生概率。
A series reactor in reactive power compensation, which relates to the field of electrical technology, includes a plurality of winding coils, each winding coil is covered with glass fiber resin, the upper end of the winding coil is welded to the upper busbar, and the lower end The lead wire is welded on the lower busbar, and it is characterized in that: the glass fiber resin is made of glass fiber, epoxy resin, linear polyethylene, carbon fiber, graphite and curing agent according to the ratio of 1:3:2:0.2:1:0.1 Mix made. The invention has simple structure and novel design, changes the structure of the traditional glass steel body of the reactor, improves the tensile and bending strength of the reactor, improves the safety performance of the reactor, and reduces the probability of equipment failure.
Description
技术领域technical field
本发明涉及电气技术领域，具体涉及一种无功补偿中的串联电抗器。The invention relates to the field of electrical technology, in particular to a series reactor in reactive power compensation.
背景技术Background technique
干式空心电抗器作为电力系统中的一个重要器件，在电力系统中的应用非常广泛，如容性无功补偿中的串联电抗器，用以限制短路电流的限流电抗器或分裂电抗器，以上为容量较小的空心电抗器。容量更大的有补偿线路对地容性电流的并联电抗器，容量一般在10Mvar以上。近几年国家大力发展的特高压直流输电中，容量更大的平波电抗器也采用干式空心结构。随着干式空心电抗器的使用量增加，空心电抗器的安全运行是生产及运行部门关注的主要问题。As an important device in the power system, dry-type air-core reactors are widely used in power systems, such as series reactors in capacitive reactive power compensation, current-limiting reactors or split reactors used to limit short-circuit currents, The above is an air-core reactor with a small capacity. A shunt reactor with a larger capacity to compensate for the capacitive current of the line to the ground, the capacity is generally above 10Mvar. In the UHVDC power transmission that the country has vigorously developed in recent years, smoothing reactors with larger capacity also adopt dry-type hollow structures. With the increase in the use of dry-type air-core reactors, the safe operation of air-core reactors is the main concern of the production and operation departments.
发明内容Contents of the invention
本发明所要解决的技术问题在于提供一种性能稳定，使用寿命长的无功补偿中的串联电抗器。The technical problem to be solved by the present invention is to provide a series reactor in reactive power compensation with stable performance and long service life.
本发明所要解决的技术问题采用以下技术方案来实现：The technical problem to be solved by the present invention adopts the following technical solutions to realize:
一种无功补偿中的串联电抗器，包括多个绕组线圈，每个绕组线圈外部均包覆有玻璃纤维树脂，所述绕组线圈上端的引线焊接在上汇流排上，下端的引线焊接在下汇流排上，其特征在于：所述玻璃纤维树脂是由玻璃纤维、环氧树脂、线性聚乙烯、碳纤维、石墨及固化剂按1:3:2:0.2:1:0.1的比例混合制成，具有很好的抗拉性能，表面光滑不开裂，绝缘性好。A series reactor in reactive power compensation, comprising a plurality of winding coils, each winding coil is covered with glass fiber resin, the lead wires at the upper end of the winding coils are welded to the upper busbar, and the lead wires at the lower end are welded to the lower busbar On the row, it is characterized in that: the glass fiber resin is made by mixing glass fiber, epoxy resin, linear polyethylene, carbon fiber, graphite and curing agent in a ratio of 1:3:2:0.2:1:0.1, with Very good tensile properties, smooth surface without cracking, good insulation.
所述绕组线圈的引线通过银焊的方式焊接在上下汇流排上。The lead wires of the winding coils are welded on the upper and lower busbars by means of silver welding.
所述绕组线圈采用阶梯法绕线方式绕制而成，能够满足大电流载流量的要求。The winding coil is wound by a ladder winding method, which can meet the requirement of high current carrying capacity.
本发明的有益效果是：本发明结构简单，设计新颖，改变了传统电抗器玻璃钢体结构，提高电抗器抗拉、抗弯强度，提高电抗器的安全性能，降低设备故障的发生概率。The beneficial effects of the present invention are: the present invention has a simple structure and novel design, changes the structure of the traditional reactor FRP body, improves the tensile and bending strength of the reactor, improves the safety performance of the reactor, and reduces the probability of equipment failure.
附图说明Description of drawings
图1为本发明原理结构图。Fig. 1 is a principle structural diagram of the present invention.
具体实施方式detailed description
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体图示，进一步阐述本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
如图1所示，一种无功补偿中的串联电抗器，包括多个绕组线圈1，每个绕组线圈1外部均包覆有玻璃纤维树脂2，绕组线圈1上端的引线焊接在上汇流排3上，下端的引线焊接在下汇流排4上，玻璃纤维树脂2是由玻璃纤维、环氧树脂、线性聚乙烯、碳纤维、石墨及固化剂按1:3:2:0.2:1:0.1的比例混合制成，具有很好的抗拉性能，表面光滑不开裂，绝缘性好。绕组线圈1的引线通过银焊的方式焊接在上下汇流排上。绕组线圈1采用阶梯法绕线方式绕制而成，能够满足大电流载流量的要求。As shown in Figure 1, a series reactor in reactive power compensation includes a plurality of winding coils 1, each winding coil 1 is covered with glass fiber resin 2, and the leads at the upper end of the winding coil 1 are welded to the upper busbar 3. The upper and lower lead wires are welded on the lower busbar 4. The glass fiber resin 2 is made of glass fiber, epoxy resin, linear polyethylene, carbon fiber, graphite and curing agent in a ratio of 1:3:2:0.2:1:0.1 Made of mix, it has good tensile properties, smooth surface without cracking, and good insulation. The lead wires of the winding coil 1 are welded on the upper and lower busbars by means of silver soldering. The winding coil 1 is wound by a ladder winding method, which can meet the requirement of a large current-carrying capacity.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239056.2A CN104051142B (en) | 2014-05-30 | 2014-05-30 | Current-limiting reactor in reactive-load compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239056.2A CN104051142B (en) | 2014-05-30 | 2014-05-30 | Current-limiting reactor in reactive-load compensation |
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| Publication Number | Publication Date |
|---|---|
| CN104051142A CN104051142A (en) | 2014-09-17 |
| CN104051142B true CN104051142B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410239056.2A Active CN104051142B (en) | 2014-05-30 | 2014-05-30 | Current-limiting reactor in reactive-load compensation |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8208777B2 (en) * | 2009-02-24 | 2012-06-26 | Intelliserv, Llc | Structure for electrical and/or optical cable using impregnated fiber strength layer |
| MX337524B (en) * | 2010-06-08 | 2016-03-09 | Dow Global Technologies Llc | THERMOPLASTIC RESISTANCE ELEMENT REINFORCED BY FIBER, PARTIALLY IMPROGATED. |
| CN201820610U (en) * | 2010-09-20 | 2011-05-04 | 中国西电电气股份有限公司 | Welding structure for lead outlet terminals of dry type air core reactor |
| GB201307898D0 (en) * | 2012-06-14 | 2013-06-12 | Hexcel Composites Ltd | Improvements in composite materials |
| CN202839248U (en) * | 2012-10-10 | 2013-03-27 | 青岛市恒顺电气股份有限公司 | Electric reactor |
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| CN104051142A (en) | 2014-09-17 |
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Effective date of registration: 20190423 Address after: 201604 333 Minta Road, Shihudang Town, Songjiang District, Shanghai Patentee after: Shanghai Beichang Technology Co.,Ltd. Address before: 231100 No. 39 Jinrong Road, Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Patentee before: ANHUI SANHE ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
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Address after: No. 333 Minta Road, Shihudang Town, Songjiang District, Shanghai 200000 Patentee after: Shanghai Beibian Technology Co.,Ltd. Country or region after: China Address before: No. 333 Minta Road, Shihudang Town, Songjiang District, Shanghai Patentee before: Shanghai Beichang Technology Co.,Ltd. Country or region before: China |
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