CN101651135A - 66kV optically-controlled water-cooled thyristor valve group - Google Patents
66kV optically-controlled water-cooled thyristor valve group Download PDFInfo
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- CN101651135A CN101651135A CN200910013079.0A CN200910013079A CN101651135A CN 101651135 A CN101651135 A CN 101651135A CN 200910013079 A CN200910013079 A CN 200910013079A CN 101651135 A CN101651135 A CN 101651135A
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- H01—ELECTRIC ELEMENTS
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Abstract
The invention relates to a water-cooled radiating light-operated thyristor valve group, which is characterized in that the valve group is of a double-body vertical structure, a left valve unit and a right valve unit are connected in series to form a single-phase valve group, the left valve unit and the right valve unit are connected in a flexible copper foil connection manner, a water pipe unit of each valve unit is positioned in the middle of the valve unit, and water-cooled resistors of the thyristor unit and a resistance-capacitance protection unit which need water cooling are arranged on two sides of the water pipe unit; and other devices, wiring groove units and grading ring units of the resistance-capacitance protection unit except the water-cooled resistor, which do not need water cooling, are arranged around the valve group. The water-cooling resistor and the damping capacitor are arranged on the resistance-capacitance bracket in a centralized arrangement mode. The resistance-capacitance protection units are in modular design, and two kinds of resistance-capacitance protection units which are symmetrical left and right can be assembled on the resistance-capacitance bracket by using the same water-cooling resistor and the same damping capacitor. The advantages are high reliability, small floor area, separately arranged circuit water paths and pure water cooling.
Description
Technical field
The present invention relates to a kind of photo-thyristor valve group of water-cooling, this valve group is applied to electric power, metallurgy and all use photo thyristors other field as core devices, can be used for the photo-thyristor valve group of 66kV and above electric pressure.
Background technology
Thyristor is the valve element that is most widely used at present, can regulate continuously impedance by the trigger angle of control thyristor, can the enhanced system ability to transmit electricity, improve functions such as the stability of a system, power oscillation damping and inhibition sub-synchronous oscillation.Thyristor valve body will bear high voltage and big electric current usually, needs to adopt the connection in series-parallel of a plurality of thyristors to realize.The thyristor valve group is the core part of dynamic reactive compensation device in the electric power system.
The technical scope that the structure of thyristor valve body relates to is comparatively extensive, comprises many-sided technology such as installation, heat transfer, solid and fluid stress analysis, electromagnetic compatibility, High-Voltage Insulation cooperation of semiconductor device.Therefore, the mechanical mounting structure of thyristor valve is vital, has only and adopts rational mechanical mounting structure, could and maintain easily for the safe operation of thyristor valve powerful guarantee is provided.
The thyristor valve group electric pressure of present domestic application is all below 35kV, and 66kV valve group needs the problem considered more in design, comprises high-voltage insulation issue, all presses shielding problem etc.
Because the raising of electric pressure, on structural design, should consider insulation, heat radiation, traditional problem such as stable, also to consider floor space, all press new problems such as shielding.In heat radiation, adopt current in the world at present water cooling method, the radiating efficiency height.But in a single day the water route and the circuit interlaced arrangement of valve group are unfavorable for maintenance and safeguard at present, and leak, can impact circuit.
Summary of the invention
The light-operated water-cooled thyristor valve of the 66KV group that the purpose of this invention is to provide a kind of high reliability, floor space is little, the circuit water route is arranged apart, pure water cools off.
For achieving the above object, the present invention is achieved through the following technical solutions:
The light-operated water-cooled thyristor valve of 66kV group, whenever, comprise two valve cells mutually, each valve cell is by the thyristor unit, repayment plate unit, the resistance-capacitance protection unit, frame unit, the water pipe unit, the trough unit, the grading ring unit is formed, it is characterized in that, the valve group is the binary vertical structure, by about the series connection of two valve cells constitute single-phase valve group, about adopt the soft platoon of Copper Foil to connect between two valve cells, the water pipe unit of each valve cell is positioned at the valve cell centre position, needs the water-cooled resistance of the thyristor unit of water-cooled and resistance-capacitance protection unit to be arranged on the both sides of water pipe unit; Do not need other device, trough unit, the grading ring unit of the resistance-capacitance protection unit except that water-cooled resistance of water-cooled to be arranged on around the valve group.
Described resistance-capacitance protection unit water-cooled resistance and damping capacitor adopt the centralized arrangement mode, are arranged side by side on the capacitance-resistance carriage.
Described resistance-capacitance protection unit adopts modularized design, is arranged on same water-cooled resistance and damping capacitor and can assembles out symmetrical two kinds of resistance-capacitance protection unit on the capacitance-resistance carriage.
The valve group is the monomer vertical structure, constitutes single-phase valve group by a valve cell, constitutes the light-operated water-cooled thyristor valve of the 35kV group that the water pipe unit is positioned at the centre position.
The structure of this valve group is applicable to 35Kv, 66kV and the above electric pressure of 66kV.
Compared with prior art, advantage of the present invention is:
1) adopt the binary vertical structure, by about two valve cells constitute single-phase valve group, the valve block structure compactness, layout is more reasonable, outward appearance is succinctly exquisite; Reduce the floor space of valve group, improved aesthetic property, the reliability of SVC valve group.
2) all water pipes are arranged in the middle of the valve cell of valve group, and wiring is all in valve group both sides between all parts, and complementary the interference is convenient to safeguard; Changed the mode of traditional water route, circuit interlaced arrangement.
3) water-cooled resistance and damping capacitor are arranged side by side on the capacitance-resistance carriage, reduce, save the space because wiring is convenient in the long interference that causes of lead;
4) modularized design can be assembled out symmetrical two kinds of capacitance-resistance carriages with same part, reduces the part kind.
Description of drawings
Fig. 1 is the shaft side figure of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 2 is the front view of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 3 is the vertical view of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 4 is the left view of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 5 is the shaft side figure of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV unit;
Fig. 6 is the shaft side figure of the resistance-capacitance protection unit of the light-operated water-cooled thyristor valve body of 66kV;
Fig. 7 is the shaft side figure of damping capacitor in the resistance-capacitance protection unit, water-cooled resistance mounting structure;
Embodiment
Below in conjunction with accompanying drawing technology contents of the present invention is described in further detail.
See Fig. 1-Fig. 5, the light-operated water-cooled thyristor valve of 66kV group, this valve group adopts binary vertical structure, by about two valve cells constitute single-phase valve group, about adopt the soft platoon of Copper Foil to connect between two valve cells.Each valve cell is formed by thyristor unit 1, repayment plate unit 2, resistance-capacitance protection unit 3, frame unit 4, inner water tube unit 5, trough unit 6, grading ring unit 7.Need the thyristor unit 1 of water-cooled and the both sides that the water-cooled resistance in the resistance-capacitance protection unit 3 is arranged in inner water tube unit 5, all be positioned at the centre of valve cell; Do not need other device, repayment plate unit 2, trough unit 6, the grading ring unit 7 of the resistance-capacitance protection unit 3 except that water-cooled resistance of water-cooled all to be positioned at around the valve cell.Each unit all is connected with frame unit 4 by the expoxy glass silk fabric board.Each valve cell all is connected with base 8 by silicon rubber insulator, and unit water inlet pipe and water outlet pipe 9, ground trough 10 all are fixed on the base.
See Fig. 6, Fig. 7, adopt the centralized arrangement mode in the resistance-capacitance protection unit 3, water-cooled resistance 11 and damping capacitor 12 are arranged side by side on the capacitance-resistance carriage 13.Resistance-capacitance protection unit 3 adopts the modularization assembling, adopts same water-cooled resistance 11 and damping capacitor 12, capacitance-resistance carriage 13 can assemble out symmetrical two kinds of resistance-capacitance protection unit.Make number of spare parts few, assembling is simplified more.
With reference to Fig. 1, the light-operated water-cooled thyristor valve of 35kV group, this valve group are adopted and are the monomer vertical structure, are made up of thyristor unit 1, repayment plate unit 2, resistance-capacitance protection unit 3, frame unit 4, inner water tube unit 5, trough unit 6, grading ring unit 7.The thyristor unit 1 that needs water-cooled is arranged in 5 both sides, inner water tube unit with the water-cooled resistance of 3 li of resistance-capacitance protection unit, all is positioned at the centre of valve cell; Do not need the resistance-capacitance protection unit 3 except that water-cooled resistance of water-cooled other device,, repayment plate unit 2, trough unit 6, grading ring unit 7 all be positioned at around the valve group.Each unit all is connected with frame unit 4 by the expoxy glass silk fabric board.Valve body is connected with base 8 by silicon rubber insulator, and unit water inlet pipe and water outlet pipe 9, ground trough 10 all are fixed on the base.
Above embodiment has exemplified the mechanical structure of the light-operated water-cooled thyristor valve of 66kV, 35kV group, for the light-operated water-cooled thyristor valve group of 35Kv, 66kV and the electric pressure more than the 66kV, all within the scope of the present invention.
Claims (5)
1, the light-operated water-cooled thyristor valve of 66kV group, whenever, comprise two valve cells mutually, each valve cell is by the thyristor unit, repayment plate unit, the resistance-capacitance protection unit, frame unit, the water pipe unit, the trough unit, the grading ring unit is formed, it is characterized in that, the valve group is the binary vertical structure, by about the series connection of two valve cells constitute single-phase valve group, about adopt the soft platoon of Copper Foil to connect between two valve cells, the water pipe unit of each valve cell is positioned at the valve cell centre position, needs the water-cooled resistance of the thyristor unit of water-cooled and resistance-capacitance protection unit to be arranged on the both sides of water pipe unit; Do not need other device, trough unit, the grading ring unit of the resistance-capacitance protection unit except that water-cooled resistance of water-cooled to be arranged on around the valve group.
2, the light-operated water-cooled thyristor valve of 66kV according to claim 1 group is characterized in that, described resistance-capacitance protection unit water-cooled resistance and damping capacitor adopt the centralized arrangement mode, are arranged side by side on the capacitance-resistance carriage.
3, the light-operated water-cooled thyristor valve of 66kV according to claim 2 group; it is characterized in that; described resistance-capacitance protection unit adopts modularized design, is arranged on same water-cooled resistance and damping capacitor and can assembles out symmetrical two kinds of resistance-capacitance protection unit on the capacitance-resistance carriage.
4, the light-operated water-cooled thyristor valve of 66kV according to claim 1 group is characterized in that, the valve group is the monomer vertical structure, constitutes single-phase valve group by a valve cell, constitutes the light-operated water-cooled thyristor valve of the 35kV group that the water pipe unit is positioned at the centre position.
5, the light-operated water-cooled thyristor valve of 66kV according to claim 1 group is characterized in that, the structure of this valve group is applicable to 35Kv, 66kV and the above electric pressure of 66kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910013079.0A CN101651135B (en) | 2009-08-12 | 2009-08-12 | 66kV optically-controlled water-cooled thyristor valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910013079.0A CN101651135B (en) | 2009-08-12 | 2009-08-12 | 66kV optically-controlled water-cooled thyristor valve group |
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| CN101651135A true CN101651135A (en) | 2010-02-17 |
| CN101651135B CN101651135B (en) | 2010-12-29 |
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| CN200910013079.0A Active CN101651135B (en) | 2009-08-12 | 2009-08-12 | 66kV optically-controlled water-cooled thyristor valve group |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097809A (en) * | 2010-11-23 | 2011-06-15 | 株洲变流技术国家工程研究中心有限公司 | Thyristor valve block of static var compensator (SVC) |
| WO2012088676A1 (en) * | 2010-12-29 | 2012-07-05 | 荣信电力电子股份有限公司 | 66kv light-controlled water-cooled thyristor valve bank |
| CN104767358A (en) * | 2014-01-03 | 2015-07-08 | 国家电网公司 | Modular multilevel voltage source converter valve hall |
| CN108925112A (en) * | 2018-07-31 | 2018-11-30 | 常州博瑞电力自动化设备有限公司 | A kind of vertical structure of TCR valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362733C (en) * | 2005-04-29 | 2008-01-16 | 中国电力科学研究院 | Mechanical mounting structure for controllable series compensation thyristor valve |
| CN100349286C (en) * | 2005-09-13 | 2007-11-14 | 中国电力科学研究院 | Thyratron transistor valve water-cooling radiator |
| CN100373603C (en) * | 2005-09-13 | 2008-03-05 | 广州市高澜水技术有限公司 | Water delivery and distribution pipeline system of standing reactive compensator thyristor velve set |
| US9064737B2 (en) * | 2007-11-13 | 2015-06-23 | Siemens Aktiengesellschaft | Power semiconductor module |
| CN101465549B (en) * | 2009-01-16 | 2012-01-18 | 中国电力科学研究院 | Reconstruction configuration method for two six-pulse parallel connection commutation group valve |
-
2009
- 2009-08-12 CN CN200910013079.0A patent/CN101651135B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097809A (en) * | 2010-11-23 | 2011-06-15 | 株洲变流技术国家工程研究中心有限公司 | Thyristor valve block of static var compensator (SVC) |
| CN102097809B (en) * | 2010-11-23 | 2013-04-17 | 株洲变流技术国家工程研究中心有限公司 | Thyristor valve block of static var compensator (SVC) |
| WO2012088676A1 (en) * | 2010-12-29 | 2012-07-05 | 荣信电力电子股份有限公司 | 66kv light-controlled water-cooled thyristor valve bank |
| CN104767358A (en) * | 2014-01-03 | 2015-07-08 | 国家电网公司 | Modular multilevel voltage source converter valve hall |
| CN104767358B (en) * | 2014-01-03 | 2017-06-23 | 国家电网公司 | A kind of modular multi-electrical-level voltage source current converter valve Room |
| CN108925112A (en) * | 2018-07-31 | 2018-11-30 | 常州博瑞电力自动化设备有限公司 | A kind of vertical structure of TCR valve |
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| Publication number | Publication date |
|---|---|
| CN101651135B (en) | 2010-12-29 |
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Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee after: Monternet Rongxin Technology Group Limited by Share Ltd Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Patentee before: Rongxin Power Electronic Co., Ltd. |
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Effective date of registration: 20200310 Address after: 114000 Anshan City, Liaoning, the East District of science and Technology Road No. 108 Patentee after: Liaoning Rongxin Xingye Electric Power Technology Co., Ltd. Address before: 114051, No. 108, science Road, MTR East, Liaoning, Anshan Patentee before: Monternet Rongxin Technology Group Limited by Share Ltd |
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Effective date of registration: 20220429 Address after: 114000 Lianyi Road, Tiexi District, Anshan City, Liaoning Province Patentee after: Liaoning Rongxin Xingye Intelligent Electric Co.,Ltd. Address before: No. 108 Science and Technology Road, Tiedong District, Anshan City, Liaoning Province, 114000 Patentee before: LIAONING RONGXIN INDUSTRIAL ELECTRIC POWER TECHNOLOGY CO.,LTD. |