CN105743324A - Board card pluggable flexible DC transmission power module - Google Patents
Board card pluggable flexible DC transmission power module Download PDFInfo
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- CN105743324A CN105743324A CN201410766535.XA CN201410766535A CN105743324A CN 105743324 A CN105743324 A CN 105743324A CN 201410766535 A CN201410766535 A CN 201410766535A CN 105743324 A CN105743324 A CN 105743324A
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- board
- transmission power
- board card
- radiator
- case assembly
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Abstract
The invention discloses a board card pluggable flexible DC transmission power module. According to the board card pluggable flexible DC transmission power module, primary elements and a secondary board card are arranged in separated regions, and the characteristic of pluggable board card maintenance is further realized. The board card pluggable flexible DC transmission power module comprises an energy storage capacitor, an IGBT unit, a Busbar, a control box assembly, a thyristor, a water cooling heat radiator, a resistor, a vacuum contactor, a foundation and a bottom board, wherein the energy storage capacitor is mounted at one end of the bottom board, the foundation and the vacuum contact are both mounted at the other end of the bottom board, the heat radiator is mounted above the foundation, a power unit is separated into a primary side and a secondary side through the heat radiator, the IGBT unit, the Busbar, the resistor and the thyristor are mounted in the primary side, a control box assembly is mounted at the secondary side, the control box assembly can be integrally mounted and dismounted, and the board card in the control box can be independently plugged and unplugged. The board card pluggable flexible DC transmission power module has properties of high voltage resistance, heavy current resistance, strong electromagnetic interference resistance and excellent heat radiation performance required by electric power equipment and further has advantages of electrical wiring maneuverability and maintainability.
Description
Technical field
The present invention relates to flexible direct-current transmission field, access the fields such as bulk power grid, isolated island transmission of electricity, city looped network, nonsynchronous Power System Interconnection particularly to novel energy.
Background technology
Technology of HVDC based Voltage Source Converter is also referred to as VSC-HVDC technology, it it is a kind of VSC-HVDC technology based on voltage source converter (VSC), igbt (IGBT), it has can independent regulation be meritorious and the advantage of reactive power, can to passive network power transmission, overcome the essential defect of tradition HVDC, the advantage of HVDC is expanded to power distribution network, greatly widen the range of application of HVDC, have broad application prospects, and in power system, obtain extensive application.
VSC-HVDC based on modularization multi-level converter (MMC) is a kind of new technique utilizing IGBT valve to carry out direct current transportation, and submodule (SM) is the minimum power unit constituting MMC.Technology of HVDC based Voltage Source Converter is in order to realize the multiple paralleling models such as concentrated, packet-type, dc bus type, the modular technology that have employed this VSC of application in engineering more, for the modular technology of VSC, its submodule device layout, the volumetric spaces taken and maintainability are particularly important.But, the layout of soft straight submodules most at present mostly is components and parts and secondary board mixed layout, and secondary board is often interfered and affects by the action of components and parts, seriously reduces submodule reliability of operation.The maintenance of board is also complex simultaneously, as changed the water swivel even needing to extract submodule, extracts submodule out, and on-the-spot workload can be greatly increased, and the risk that branch road water pipe leaks simultaneously also can increase.
Summary of the invention
It is an object of the invention to be in that to provide a kind of board plug type flexible DC power transmission power model, this module not only compact conformation, the subregion achieving components and parts and secondary board is arranged, board has the advantages that directly to plug simultaneously, improve the stability of system, reliability, maintainability, reduce operation risk, safeguard risk.
In order to reach above-mentioned purpose, the solution of the present invention is:
A kind of board plug type flexible DC power transmission power model, including storage capacitor, IGBT unit, Busbar, control case assembly, IGCT, water-filled radiator, resistance, vacuum contactor, base and base plate；It is characterized in that: storage capacitor is arranged on one end of base plate, and base and vacuum contactor are installed in the other end of base plate, base radiator installed above, and by radiator, power cell is divided into primary side and secondary side, primary side installs IGBT unit, Busbar, resistance, IGCT, secondary side is installed and is controlled case assembly, control case assembly can integral installation and dismounting, controlling board in box can individually plug simultaneously.
The program achieves the subregion of components and parts and two sub-assemblies and arranges: components and parts such as above-mentioned IGBT unit, Busbar, resistance, IGCT are arranged on the side of radiator；And two sub-assemblies, namely control case assembly, be installed on the opposite side of radiator.The subregion of components and parts and two sub-assemblies arranges interference when effectively shielding primary side power device action, secondary side produced, and also allows for the independent plug of the integral installation of two sub-assemblies, dismounting and each board.
The program achieves the integral installation of two sub-assemblies, dismounting: two sub-assemblies, namely controls case assembly and comprises Control card, power supply board；Control case assembly to install or remove on module as a black box.Can integration operating of two sub-assemblies, optimizes module and produces the flow process installed, and reduces the risk that in assembling process, board damages because of artificial contact, also allows for safeguarding and changes.
The program achieves Control card, power panel is stuck in and controls individually to plug function in case assembly.Controlling to be provided with limited block in case assembly, limited block is mounted with guide rail, every piece of board in control box can carry out guide and limit respectively through guide rail and limited block in control box and move；The one end controlling box is provided with two HV Terminals, each terminal respectively with Control card and power panel card docking, achieve electrical connection respectively, every piece of board all can plug in box controlling respectively.The individually pluggable efficiency substantially increasing debugging, maintenance, replacing board of board.
The top of above-mentioned water-filled radiator is provided with waterproof water conservancy diversion cover plate.
The present invention adopts modularized design, components and parts and secondary component partition are arranged, board is installed on can integral installation and dismounting in control box, single board can individually plug simultaneously, module takes into account the operability and reliability etc. of electrical wiring between rational deployment and heat dispersion, the components and parts of mechanical strength, Overvoltage and insulation coordination, Primary Component, each ingredient and components and parts are combined, there is the features such as quick for installation, easy to maintenance, floor space is little, compact conformation.After adopting such scheme, solve the unreasonable components and parts action caused of flexible direct current sub-module device layout and secondary board is produced interference and impact and board field adjustable, safeguards inconvenient problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 controls the structural representation within case assembly in the present invention.
Detailed description of the invention
Below with reference to accompanying drawing, technical scheme is described in detail.
As shown in Figure 1, the present invention provides a kind of board plug type flexible DC power transmission power model, including storage capacitor 101, IGBT unit 104, Busbar106, control case assembly 108, IGCT 105, water-filled radiator 102, resistance 103, vacuum contactor 110, base 109 and base plate 111；It is characterized in that: storage capacitor 101 is arranged on one end of base plate 111, and base 109 and vacuum contactor 110 are installed in the other end of base plate 111, base 109 radiator 102 installed above, and by radiator 102, power cell is divided into primary side and secondary side, primary side installs IGBT unit 104, Busbar106, resistance 103, IGCT 105, and secondary side is installed and controlled case assembly 108.
Concrete installing process is:
First, described water-filled radiator 102 body is provided with annular water-cooling water channel, and waterproof water conservancy diversion cover plate 107 is arranged on intake-outlet place, water-filled radiator 102 top, collects and leaks and water conservancy diversion.
Then, IGBT unit 104 is installed on water-filled radiator 102, Busbar106 is installed on IGBT unit 104.
Then, IGCT 105 is installed, resistance 103 is installed on water-filled radiator 102, and above-mentioned mounted heat sink assembly is arranged on base 109.
Then, vacuum contactor 107 is installed on base plate 111.
Storage capacitor 101 is relatively larger and weight, so being lifted on the left end of base plate 111, making full use of space, making compact conformation, rationally distributed.Wherein, base 109 is provided with track type groove, and on base plate 111, relevant position riveting has stud as guiding with spacing, facilitates busbar106 and the storage capacitor 101 clutch handling of module.
Then, it is control case assembly 108 part of module.Controlling case assembly 108 main by shell 201, guide rail 202, Control card assembly 203, HV Terminal 1, limited block 205, power supply board assembly 206, HV Terminal 2 207 are constituted.Assemble Control card assembly 203, power supply board assembly 206, guide rail 202, limited block 205 are arranged on shell 201, the line on HV Terminal 1 and HV Terminal 2 207 is all connected and installs on shell 201.Then Control card assembly 203 and power supply board assembly 206 are injected in shell 201 respectively through guide rail 202 and limited block 205, dock with HV Terminal 1 and HV Terminal 2 207, and fix in relevant position.
Finally, case assembly 108 integral installation will be controlled to water-filled radiator 102, complete HV Terminal and the wiring of appropriate section, the grafting of optical fiber and the work of other secondary connections, by the cover plate lid of primary side and secondary side.
Above example is only the technological thought that the present invention is described, it is impossible to limits protection scope of the present invention, every technological thought proposed according to the present invention, any change done on technical scheme basis with this, each falls within scope.
Claims (5)
1. a board plug type flexible DC power transmission power model, including storage capacitor, IGBT unit, Busbar, control case assembly, IGCT, water-filled radiator, resistance, vacuum contactor, base and base plate；It is characterized in that: storage capacitor is arranged on one end of base plate, and base and vacuum contactor are installed in the other end of base plate, base radiator installed above, and by radiator, power cell is divided into primary side and secondary side, primary side installs IGBT unit, Busbar, resistance, IGCT, secondary side is installed and is controlled case assembly, control case assembly can integral installation and dismounting, controlling board in box can individually plug simultaneously.
2. a kind of board plug type flexible DC power transmission power model as claimed in claim 1, it is characterized in that: described IGBT unit, Busbar, resistance, IGCT are arranged on the side of radiator, and control case assembly and be installed on the opposite side of radiator, namely components and parts of module and secondary board realize subregion and arrange.
3. a kind of board plug type flexible DC power transmission power model as claimed in claim 1 or 2, it is characterised in that: described control case assembly comprises Control card, power supply board, as an assembly integral installation or dismounting in module.
4. a kind of board plug type flexible DC power transmission power model as claimed in claim 1 or 2, it is characterized in that: in described control case assembly, limited block is installed, limited block upper mounting rail, individually by guide rail and limited block, guide and limit in control box moves for Control card and power supply board, simultaneously, in the one end controlling box, two HV Terminals are installed, namely individually plug in control box with Control card and power panel card docking, Control card and power supply board respectively.
5. a kind of board plug type flexible DC power transmission power model as claimed in claim 1 or 2, it is characterised in that: the top of described water-filled radiator is provided with waterproof water conservancy diversion cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766535.XA CN105743324A (en) | 2014-12-11 | 2014-12-11 | Board card pluggable flexible DC transmission power module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766535.XA CN105743324A (en) | 2014-12-11 | 2014-12-11 | Board card pluggable flexible DC transmission power module |
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| CN105743324A true CN105743324A (en) | 2016-07-06 |
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| CN201410766535.XA Pending CN105743324A (en) | 2014-12-11 | 2014-12-11 | Board card pluggable flexible DC transmission power module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301005A (en) * | 2016-08-26 | 2017-01-04 | 思源清能电气电子有限公司 | The high-power chain link module of SVG based on blocking framework |
| CN107223009A (en) * | 2017-07-27 | 2017-09-29 | 西安特锐德智能充电科技有限公司 | A kind of power module and its cooling system |
| CN107947135A (en) * | 2017-12-07 | 2018-04-20 | 常州博瑞电力自动化设备有限公司 | A kind of plug-in trigger circuit device |
| CN109917873A (en) * | 2019-04-12 | 2019-06-21 | 南京南瑞继保电气有限公司 | A kind of Sheet-metal machine box structure of external plug-in radiating module |
| CN111740585A (en) * | 2020-06-04 | 2020-10-02 | 许继集团有限公司 | Electromagnetic interference preventing flexible direct current converter valve secondary board card and manufacturing method |
| CN112117748A (en) * | 2019-06-21 | 2020-12-22 | 南京南瑞继保电气有限公司 | Voltage-sharing energy consumption module |
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| CN102170220A (en) * | 2011-03-10 | 2011-08-31 | 中国电力科学研究院 | Component connection structure of voltage source converter based on full-control device |
| CN103036452A (en) * | 2012-12-10 | 2013-04-10 | 国网智能电网研究院 | Submodule unit of voltage source transverter based on full control components |
| CN203313041U (en) * | 2013-06-21 | 2013-11-27 | 南京南瑞继保电气有限公司 | Flexible direct-current power transmission power module |
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2014
- 2014-12-11 CN CN201410766535.XA patent/CN105743324A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170220A (en) * | 2011-03-10 | 2011-08-31 | 中国电力科学研究院 | Component connection structure of voltage source converter based on full-control device |
| CN103036452A (en) * | 2012-12-10 | 2013-04-10 | 国网智能电网研究院 | Submodule unit of voltage source transverter based on full control components |
| CN203313041U (en) * | 2013-06-21 | 2013-11-27 | 南京南瑞继保电气有限公司 | Flexible direct-current power transmission power module |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301005A (en) * | 2016-08-26 | 2017-01-04 | 思源清能电气电子有限公司 | The high-power chain link module of SVG based on blocking framework |
| CN107223009A (en) * | 2017-07-27 | 2017-09-29 | 西安特锐德智能充电科技有限公司 | A kind of power module and its cooling system |
| CN107223009B (en) * | 2017-07-27 | 2024-04-09 | 西安特来电智能充电科技有限公司 | Power module and heat dissipation system thereof |
| CN107947135A (en) * | 2017-12-07 | 2018-04-20 | 常州博瑞电力自动化设备有限公司 | A kind of plug-in trigger circuit device |
| CN107947135B (en) * | 2017-12-07 | 2023-10-27 | 常州博瑞电力自动化设备有限公司 | Plug-in trigger loop device |
| CN109917873A (en) * | 2019-04-12 | 2019-06-21 | 南京南瑞继保电气有限公司 | A kind of Sheet-metal machine box structure of external plug-in radiating module |
| CN112117748A (en) * | 2019-06-21 | 2020-12-22 | 南京南瑞继保电气有限公司 | Voltage-sharing energy consumption module |
| CN111740585A (en) * | 2020-06-04 | 2020-10-02 | 许继集团有限公司 | Electromagnetic interference preventing flexible direct current converter valve secondary board card and manufacturing method |
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Application publication date: 20160706 |