CN203630618U - Test device for intermediate/high voltage SVG control system - Google Patents
Test device for intermediate/high voltage SVG control system Download PDFInfo
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- CN203630618U CN203630618U CN201320849742.2U CN201320849742U CN203630618U CN 203630618 U CN203630618 U CN 203630618U CN 201320849742 U CN201320849742 U CN 201320849742U CN 203630618 U CN203630618 U CN 203630618U
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- 238000009434 installation Methods 0.000 claims description 20
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- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model discloses a test device for an intermediate/high voltage SVG control system, which functionally simulates a main circuit system of a large-power SVG. The test device comprises a cabinet which is internally provided with a plurality of module units with same structures. The master control board of each module unit is provided with an optical fiber input/output port and can be connected with an external control system. The module units in the cabinet are arranged in a laminated arrangement manner. The plurality of module units are integrally placed in one cabinet in a manner that the required modules are divided into a plurality of layers according to the voltage and three rows of module units are arranged in each layer. The test device for the intermediate/high voltage SVG control system is advantageous in that same topological structure, low manufacturing cost, concise structure and convenient mounting/debugging are realized in the test device provided by the utility model; the control system of the SVG product can be detected through the test device; furthermore the test device can be applied for design of large-size SVG product through simulated extended application; safety and reliability in design of the SVG product are greatly improved; product design efficiency is improved; and design cost is reduced.
Description
Technical field:
The utility model belongs to field of power electronics, relates to a kind of proving installation of SVG control system, especially a kind of proving installation of mesohigh SVG control system.
Background technology:
Along with the nonlinear-loads such as modern power electronics devices access electrical network in a large number, grid supply quality is had a strong impact on.Wherein, the extensive application of various electronic power switch devices and the frequent fluctuation of load are topmost interference sources, have caused a series of harmful effects.The existence of reactive power, makes power transmission system and heavy industrial applications field face various problems and challenge.Power transmission and distribution faces the problems such as voltage fluctuation, low power factor and Voltage Instability; Heavy industrial applications, particularly fast, impact load, may cause the problem such as Voltage unbalance, voltage fluctuation and flickering of power supply network.
SVG is current state-of-the-art reactive power compensator, can compensate, improve quality of voltage to dynamic reactive load, improve the Static and dynamic stability of electric system, power oscillation damping; Reduce superpotential; Reduce voltage flicker; Reduce the imbalance of voltage and current.SVG, as the main equipment of power electronics integrated application, has complicated structure, electric, control system; Control system is the core of SVG, and algorithm is the core of control system, and it directly affects performance index and the reliability of product.In order greatly to reduce the danger coefficient of algorithm straightway testing on SVG, reduce unnecessary loss, need first on SVG proving installation, to carry out testing authentication; The structure of SVG control system proving installation centering high-voltage product, electric optimal design also have very large directive significance simultaneously.
Utility model content:
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of proving installation of mesohigh SVG control system is provided, and first can design electric to SVG product, structure detect early stage in design; Secondly the algorithm of SVG control of product system is very huge very complicated, and theoretical and software emulation also exists certain otherness, in order to reduce the danger coefficient (damage power device) of algorithm straightway testing on SVG product, reduces unnecessary loss; Algorithm is moved on the proving installation of described a kind of mesohigh SVG control system, can correct in time control system, optimal design; Improve product design efficiency, reduce design cost.
The purpose of this utility model solves by the following technical programs:
A proving installation for mesohigh SVG control system, this device is simulated the main circuit system of high-power SVG from function.Comprise a cabinet, the modular unit of multiple same structures is installed in cabinet, on each modular unit master control borad, with optical fiber input/output port, can be connected with outside control system; Cabinet inner module unit adopts stacked arrangement mode, according to voltage swing, required module is divided into some layers, and the mode of every layer 3 row, is placed in a cabinet integrated several modular units; Described modular unit rear portion mounting block aerofoil, deep bead and side cabinet, top board, base plate form airtight air channel at cabinet rear portion, and fresh air inlet is opened at cabinet Qianmen, and the outside exhausting of blower fan is installed at back door.
Described modular unit is provided with left rail and right guide rail is installed in the position of installing, and on left rail and right guide rail, has modular unit position limiting structure and fixed sturcture.
Described modular unit fits together power device, heating radiator, driving control panel and master control borad by an installing plate, form a conglomerate, and front end two sides of installing plate have bending edges with holes, and the bending edges of bending edges and guide rail is realized spacing and fixing.
The beneficial effects of the utility model are: set up a kind of topological structure identical, cost is little, simple for structure, Installation and Debugging mesohigh SVG control system proving installation easily, by the control system of operation on this proving installation, debugging SVG product, can greatly increase the safety and reliability of SVG product design, improve product design efficiency, save design cost; Move required power utilization environment also not high, general civilian electricity can move, debug simultaneously.
Accompanying drawing explanation:
Fig. 1 is proving installation structural representation of the present utility model;
Wherein: 1 is cabinet; 2 is modular unit; 3 is cellular installation beam.
Fig. 2 is the fixing schematic diagram of cellular installation in cabinet of the present utility model;
Wherein: 4 is right guide rail; 5 is left rail.
Fig. 3 is the structural representation of unit of the present utility model.
Wherein: 6 is installing plate; 7 is power device; 8 for driving control panel; 9 is master control borad; 10 is unit push and pull bar; 11 is heating radiator; 12 is optical fiber input/output port.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1-3, a kind of proving installation of mesohigh SVG control system, this device is simulated the main circuit system of high-power SVG from function.Comprise a cabinet, the modular unit of multiple same structures is installed in cabinet, on each modular unit master control borad, with optical fiber input/output port, can be connected with outside control system; Cabinet inner module unit adopts stacked arrangement mode, according to voltage swing, required module is divided into some layers, and the mode of every layer 3 row, is placed in a cabinet integrated several modular units; Module rear portion mounting block aerofoil, forms airtight air channel with side cabinet, top board, base plate at cabinet rear portion, and fresh air inlet is opened at cabinet Qianmen, guarantees that the air intake of modular unit needs, and the outside exhausting of blower fan is installed at back door.
Described modular unit is provided with left rail and right guide rail is installed in the position of installing, and on left rail and right guide rail, has modular unit position limiting structure and fixed sturcture
Described modular unit fits together power device, heating radiator, driving control panel, master control borad etc. by an installing plate, form a conglomerate, and front end two sides of installing plate have bending edges with holes, and the bending edges of bending edges and guide rail is realized spacing and fixing.
According to the principle topological diagram of SVG product, design a low power SVG control system proving installation, concrete grammar is: according to voltage swing, required modular unit is divided into some layers, the mode of every layer 3 row; 3 row represent respectively A B C three-phase, and some layers are unit number of every phase cascade, and it is interconnected that several unit of every phase carry out the front end of cascade, three-phase, and rear end is to other equipment connections of outside lead end and electrical network; Wherein each modular unit adopts an installing plate that the power device in module, heating radiator, driving control panel, master control borad etc. are integrated; On each modular unit master control borad, with optical fiber input/output port, can be connected with outside control system.The position that each modular unit is installed in cabinet is equipped with installs left rail and right guide rail, and left rail and right guide rail front end respectively have flanging feature with holes, spacing and fixing for modular unit; Modular unit rear portion is provided with deep bead, on deep bead at the heating radiator of each modular unit just to locating to have the air outlet the same with heating radiator cross-sectional sizes, deep bead and side cabinet, top board, base plate form airtight air channel at cabinet rear portion, can make the heat of cabinet inner module unit concentrate in air channel, there is fresh air inlet at cabinet Qianmen, blower fan exhausting is outward installed on cabinet back door, the heat in cabinet air channel is dissipated in time, guarantee the safe and reliable operation of power device on modular unit.
Spacing is that the front end of left and right guide rail respectively has reverse flanging with holes, front end 2 sides of modular unit installing plate also have flanging with holes, when modular unit is in the time that guide rail is advanced to certain position, the flanging of modular unit installing plate just and the flanging of guide rail collide, hinder modular unit and continue to advance, thereby carry out spacing.
Fixedly that on hole on guide rail flanging and modular unit installing plate bending edges, corresponding screw hole is fixed on modular unit on guide rail by fastened by screw.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the method for above-mentioned announcement and technology contents to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, still belong in the scope of technical solution of the present invention.
Claims (3)
1. the proving installation of a mesohigh SVG control system, this device is simulated the main circuit system of high-power SVG from function, it is characterized in that: comprise a cabinet, the modular unit of multiple same structures is installed in described cabinet, on each modular unit master control borad, with optical fiber input/output port, can be connected with outside control system; Cabinet inner module unit adopts stacked arrangement mode, according to voltage swing, required module is divided into some layers, and the mode of every layer 3 row, is placed in a cabinet integrated several modular units; Described modular unit rear portion mounting block aerofoil, deep bead and side cabinet, top board, base plate form airtight air channel at cabinet rear portion, and fresh air inlet is opened at cabinet Qianmen, and the structure of the outside exhausting of blower fan is installed at back door.
2. proving installation as claimed in claim 1 is characterized in that: described modular unit is equipped with in installation site installs left rail and right guide rail, has position limiting structure and the fixed sturcture of modular unit on left rail and right guide rail.
3. proving installation as claimed in claim 1 is characterized in that: described modular unit fits together power device, heating radiator, driving control panel and master control borad by an installing plate, form a conglomerate, front end two sides of installing plate have bending edges with holes, and the bending edges of bending edges and guide rail is realized spacing and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849742.2U CN203630618U (en) | 2013-12-19 | 2013-12-19 | Test device for intermediate/high voltage SVG control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849742.2U CN203630618U (en) | 2013-12-19 | 2013-12-19 | Test device for intermediate/high voltage SVG control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630618U true CN203630618U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320849742.2U Expired - Lifetime CN203630618U (en) | 2013-12-19 | 2013-12-19 | Test device for intermediate/high voltage SVG control system |
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| Country | Link |
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| CN (1) | CN203630618U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255937A (en) * | 2017-05-10 | 2017-10-17 | 国网江西省电力公司电力科学研究院 | A kind of SVG analogue systems in parallel and its control method |
| CN110297282A (en) * | 2019-08-06 | 2019-10-01 | 深圳面元智能科技有限公司 | Seismic exploration equipment tester |
| CN110932570A (en) * | 2019-11-28 | 2020-03-27 | 新风光电子科技股份有限公司 | Modularization cordwood system SVG power device |
| CN112510970A (en) * | 2020-12-09 | 2021-03-16 | 新风光电子科技股份有限公司 | Modular unit structure type cascade power device |
-
2013
- 2013-12-19 CN CN201320849742.2U patent/CN203630618U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255937A (en) * | 2017-05-10 | 2017-10-17 | 国网江西省电力公司电力科学研究院 | A kind of SVG analogue systems in parallel and its control method |
| CN110297282A (en) * | 2019-08-06 | 2019-10-01 | 深圳面元智能科技有限公司 | Seismic exploration equipment tester |
| CN110932570A (en) * | 2019-11-28 | 2020-03-27 | 新风光电子科技股份有限公司 | Modularization cordwood system SVG power device |
| CN112510970A (en) * | 2020-12-09 | 2021-03-16 | 新风光电子科技股份有限公司 | Modular unit structure type cascade power device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |