CN102170220A - Component connection structure of voltage source converter based on full-control device - Google Patents
Component connection structure of voltage source converter based on full-control device Download PDFInfo
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- CN102170220A CN102170220A CN2011100573230A CN201110057323A CN102170220A CN 102170220 A CN102170220 A CN 102170220A CN 2011100573230 A CN2011100573230 A CN 2011100573230A CN 201110057323 A CN201110057323 A CN 201110057323A CN 102170220 A CN102170220 A CN 102170220A
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- 230000009172 bursting Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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Abstract
The invention relates to a component connection structure of a voltage source converter based on a full-control device, comprising an IGBT (insulated gate bipolar transistor) module and radiator function block, an IGBT control panel function block and an explosionproof and waterproof function block. The component connection structure is characterized in that the IGBT module and radiator function block comprises IGBT modules (3) and radiators (2) in one-to-one correspondence; each IGBT module is arranged at one side of each radiator in a flexible connection mode, and the IGBT modules are in a correspondingly face-to-face arrangement mode; the IGBT control panel function block (1) can arrange the IGBT control panels at the other side of the radiators by through a flexible connection mode; the explosionproof and waterproof function block comprises IGBT explosionproof boards (4) and waterproof cover plates (5); the IGBT explosionproof boards (4) are respectively arranged at two ends of radiators (2) in a flexible connection mode; and the waterproof cover plates (5) are fixed on the radiators (2) in a flexible connection mode. The structure is compact and the connection is easy to realize on electrical appliances.
Description
Technical field
The present invention relates to the power electronic device structure, relate to ac-dc conversion and the power control basic functional units that are used for electric power system specifically based on full control device.
Background technology
Along with the performance of power semiconductor switch improves constantly, power electronic device is from the widely used half control type of early stage power electronic equipment power semiconductor switch---triode thyristor (Thyristor) develops into the full-controlled switch of excellent performance nowadays, thereby driven developing rapidly of electric electronic current change technology, occurred with pulse-width modulation (Pluse WidthModulation, PWM) be controlled to be the basis all kinds of convertor assemblys.
Voltage source converter (VSC) technology is a kind of novel commutation technique based on turn-off device and pulse-width modulation (PWM) technology.Because IGBT possesses self-switching-off capability, so the flexible DC power transmission system can be operated under the passive inverter mode, does not need to add commutation voltage, is subjected to terminal voltage can be passive network; VSC can simultaneously and control active power and reactive power independently of each other, controls flexible; Do not need AC side that reactive power is provided and can play the effect of STATCOM, dynamic compensation ac bus reactive power is stablized alternating voltage; Need not communication between current conversion station, and be easy to constitute MTDC transmission system.
, only have ABB a company to adopt the engineering application experience of the technical scheme different with us abroad, domestic full control device application adopts different therewith technical schemes, in field of power, only is confined to correlation theory research, no engineering application technology and experience.
Summary of the invention
The objective of the invention is to the above-mentioned defective that exists at prior art, a kind of syndeton of full-control type device is provided,, its compact conformation, be easy to connect on electric the enclosed construction of electric, structure, cooling system and secondary control system organic integration once.
To achieve these goals, this syndeton adopts following technical proposals:
A kind of voltage source converter element syndeton provided by the invention based on full control device, comprise IGBT module and radiator functional block, IGBT control board functional block, explosion-proof and water-proof function piece, its improvements are that described IGBT module and radiator functional block comprise IGBT module and radiator one to one, the IGBT module is by flexibly connecting the side place radiator respectively, and corresponding face-to-face arrangement the between the IGBT module; Described IGBT control board functional block places the IGBT control board opposite side of one radiator by flexible connection; Described explosion-proof and water-proof function piece comprise IGBT bursting diaphragm and waterproof cover; Described IGBT bursting diaphragm is by flexibly connecting the two ends that are installed in radiator respectively, and described waterproof cover (5) is fixed on the radiator by flexible connection.
Provided by the invention first preferably based on the voltage source converter element syndeton of full control device, and described flexible connection connects for the form by bolt.
Provided by the invention second preferably based on the voltage source converter element syndeton of full control device, and the number of described IGBT module, radiator and IGBT bursting diaphragm is 2.
The provided by the invention the 3rd preferably based on the voltage source converter element syndeton of full control device, and described radiator is provided with and connects the mouth of a river, and waterproof cover is fixed on an end that connects the mouth of a river on the radiator.
The provided by the invention the 4th preferably based on the voltage source converter element syndeton of full control device, and described waterproof cover and IGBT bursting diaphragm and radiator form an enclosure space that wraps IGBT.
The provided by the invention the 5th preferably based on the voltage source converter element syndeton of full control device, and described IGBT module is provided with terminal, terminal be connected busbar and be connected.
The provided by the invention the 6th preferably based on the voltage source converter element syndeton of full control device, connects busbar by one two terminals on the IGBT module are linked together.
Syndeton is divided into IGBT module and radiator, secondary control board, explosion-proof and waterproof three big function blocks on the whole; The IGBT module of this syndeton is encapsulated in the relative closure space, and it is formed by the radiator of left and right sides, the bursting diaphragm of front and back side, the waterproof cover at top and the base plate of bottom; And syndeton has adopted explosion-proof design, has avoided controlling entirely under the failure condition device and has caused blast and the expansion that causes the accident by junction temperature is too high; This syndeton has adopted waterproofing design, has avoided the cooling system medium to reveal device and secondary control board are caused damage.
The IGBT module is installed on the radiator with bolt, and side-by-side face-to-face, is convenient to be electrically connected; The IGBT control board is installed in the back side of radiator with bolt, makes main circuit and secondary control section spaced apart by radiator; Two bursting diaphragms are installed in the radiator two ends with bolt respectively, play simultaneously the effect of two IGBT space sealings with radiator, prevent that the IGBT blast from causing that accident enlarges.
Waterproof cover is fixed by bolts to have on the radiator and connects the mouth of a river one end, prevents from that place, the mouth of a river from leaking IGBT is caused damage, forms an enclosure space with bursting diaphragm, radiator simultaneously and wraps IGBT, plays explosion-proof.
Compared with prior art, a kind of voltage source converter element syndeton based on full control device provided by the invention has the following advantages:
1, syndeton adopts explosion-proof design, avoids the device blast to cause accident to enlarge; Syndeton adopts waterproofing design, avoids the cooling system medium to reveal and causes device and the damage of secondary control integrated circuit board; The IGBT of syndeton control integrated circuit board and part physical isolation have once reduced once the influence to secondary control integrated circuit board;
2, will be once electric, structure, cooling system and the enclosed construction secondary control system organic integration, compact conformation adopt compact design, integrated once electric, structure, cooling system and secondary control system in the confined space;
3, the primary circuit separates with the secondary integrated circuit board, reduces the interference of primary circuit forceful electric power magnetic environment to the secondary part;
5, the IGBT module of syndeton is enclosed in the space that is formed by radiator, bursting diaphragm, waterproof cover and base plate, is convenient on electric connect;
6, the IGBT control board of syndeton is installed in the radiator outside, with part physical isolation once, and adjacent IGBT device, to satisfy IGBT control needs.
Description of drawings
Fig. 1 is: the theory structure schematic diagram of the element syndeton of a kind of voltage source converter based on full control device provided by the invention;
Fig. 2 is: the parts annexation figure of the element syndeton of a kind of voltage source converter based on full control device provided by the invention;
Fig. 3 is: the element waterproof cover structural representation of a kind of voltage source converter based on full control device provided by the invention;
Fig. 4 is: the element of a kind of voltage source converter based on full control device provided by the invention connects the busbar structural representation.
Among the figure: 1, IGBT control board; 2, radiator; 3, IGBT module; 4, IGBT bursting diaphragm; 5, waterproof cover; 6, connect busbar.
Embodiment
Below by drawings and Examples the element syndeton of a kind of voltage source converter based on full control device provided by the invention is done further more detailed description.
Embodiment 1
The voltage source converter element syndeton based on full control device of present embodiment, shown in Fig. 1-4, comprise IGBT module and radiator functional block, IGBT control board functional block, explosion-proof and water-proof function piece, wherein IGBT module and radiator functional block comprise IGBT module 3 and radiator 2 one to one, the IGBT module connects a side that places radiator respectively by bolt, and corresponding face-to-face arrangement the between the IGBT module; IGBT control board 1 functional block connects the opposite side that places a radiator with the IGBT control board by bolt; Explosion-proof and water-proof function piece comprises IGBT bursting diaphragm 4 and waterproof cover; IGBT bursting diaphragm 4 connects the two ends that are installed in radiator 2 respectively by bolt, and waterproof cover 5 is fastened on the radiator 2 by bolt.
Wherein, the number of IGBT module 3, radiator 2 and IGBT bursting diaphragm 4 is 2.
Radiator 2 is provided with and connects the mouth of a river, and waterproof cover 5 is fixed on an end that connects the mouth of a river on the radiator 2, and waterproof cover 5 forms an enclosure space that wraps IGBT with IGBT bursting diaphragm 4 and radiator 2.
The IGBT module is provided with terminal, terminal be connected busbar 6 and be connected, connect busbar 6 by one two terminals on the IGBT module linked together.
The IGBT module is installed on the radiator with bolt, and is side-by-side face-to-face; , shown in Fig. 2,3,4, the IGBT control board is installed in the back side of radiator with bolt, makes main circuit and secondary control section spaced apart by radiator; (3) explosion-proof and water-proof function piece mainly comprise two IGBT bursting diaphragms among Fig. 2 and the waterproof cover among Fig. 3.
As shown in Figure 2, two bursting diaphragms are installed in the radiator two ends with bolt respectively, play simultaneously the effect of two IGBT space sealings with radiator, prevent that the IGBT blast from causing that accident enlarges.
Waterproof cover is fixed by bolts to have on the radiator and connects the mouth of a river one end, prevents from that place, the mouth of a river from leaking IGBT is caused damage, forms an enclosure space with bursting diaphragm, radiator simultaneously and wraps IGBT, plays explosion-proof.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although the present invention is had been described in detail with reference to the foregoing description; those of ordinary skill in the field are to be understood that: the technical staff reads after the present specification still and can make amendment or be equal to replacement the specific embodiment of the present invention, but these modifications or change all do not break away within the claim protection range that the present patent application awaits the reply.
Claims (7)
1. voltage source converter element syndeton based on full control device, comprise IGBT module and radiator functional block, IGBT control board functional block, explosion-proof and water-proof function piece, it is characterized in that described IGBT module and radiator functional block comprise IGBT module (3) and radiator (2) one to one, the IGBT module is by flexibly connecting the side place radiator respectively, and corresponding face-to-face arrangement the between the IGBT module; Described IGBT control board (1) functional block places the IGBT control board opposite side of one radiator by flexible connection; Described explosion-proof and water-proof function piece comprise IGBT bursting diaphragm (4) and waterproof cover; Described IGBT bursting diaphragm (4) is by flexibly connecting the two ends that are installed in radiator (2) respectively, and described waterproof cover (5) is fixed on the radiator (2) by flexible connection.
2. full-control type device syndeton according to claim 1 is characterized in that described flexible connection connects for the form by bolt.
3. full-control type device syndeton according to claim 1 is characterized in that the number of described IGBT module (3), radiator (2) and IGBT bursting diaphragm (4) is 2.
4. full-control type device syndeton according to claim 1 is characterized in that described radiator (2) is provided with the connection mouth of a river, and waterproof cover (5) is fixed on an end that connects the mouth of a river on the radiator (2).
5. full-control type device syndeton according to claim 1 is characterized in that described waterproof cover (5) and IGBT bursting diaphragm (4) and radiator (2) form an enclosure space that wraps IGBT.
6. full-control type device syndeton according to claim 1 is characterized in that described IGBT module is provided with terminal, terminal be connected busbar (6) and be connected.
7. full-control type device syndeton according to claim 6 is characterized in that connecting busbar (6) by one links together two terminals on the IGBT module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100573230A CN102170220A (en) | 2011-03-10 | 2011-03-10 | Component connection structure of voltage source converter based on full-control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100573230A CN102170220A (en) | 2011-03-10 | 2011-03-10 | Component connection structure of voltage source converter based on full-control device |
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| CN102170220A true CN102170220A (en) | 2011-08-31 |
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| CN2011100573230A Pending CN102170220A (en) | 2011-03-10 | 2011-03-10 | Component connection structure of voltage source converter based on full-control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354231A (en) * | 2013-06-17 | 2013-10-16 | 许继集团有限公司 | IGBT power unit and sub-module for VSC-HVDC (voltage source converter high voltage direct current) |
| WO2015067192A1 (en) * | 2013-11-06 | 2015-05-14 | 国家电网公司 | Lamination busbar of voltage source-type convertor unit suitable for igbt |
| CN105743324A (en) * | 2014-12-11 | 2016-07-06 | 南京南瑞继保电气有限公司 | Board card pluggable flexible DC transmission power module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163907A (en) * | 2011-01-28 | 2011-08-24 | 中国电力科学研究院 | Voltage source inverter basic function unit based on total control device |
-
2011
- 2011-03-10 CN CN2011100573230A patent/CN102170220A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163907A (en) * | 2011-01-28 | 2011-08-24 | 中国电力科学研究院 | Voltage source inverter basic function unit based on total control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354231A (en) * | 2013-06-17 | 2013-10-16 | 许继集团有限公司 | IGBT power unit and sub-module for VSC-HVDC (voltage source converter high voltage direct current) |
| CN103354231B (en) * | 2013-06-17 | 2015-09-30 | 许继电气股份有限公司 | A kind of IGBT power cell and the submodule for flexible DC power transmission |
| WO2015067192A1 (en) * | 2013-11-06 | 2015-05-14 | 国家电网公司 | Lamination busbar of voltage source-type convertor unit suitable for igbt |
| CN105743324A (en) * | 2014-12-11 | 2016-07-06 | 南京南瑞继保电气有限公司 | Board card pluggable flexible DC transmission power module |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130425 |
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Effective date of registration: 20130425 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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Application publication date: 20110831 |