CN201813311U - Megawatt wind energy converter device with air-cooled radiating structure - Google Patents

Megawatt wind energy converter device with air-cooled radiating structure Download PDF

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Publication number
CN201813311U
CN201813311U CN2010202882348U CN201020288234U CN201813311U CN 201813311 U CN201813311 U CN 201813311U CN 2010202882348 U CN2010202882348 U CN 2010202882348U CN 201020288234 U CN201020288234 U CN 201020288234U CN 201813311 U CN201813311 U CN 201813311U
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CN
China
Prior art keywords
air
cabinet
converter
megawatt
heat dissipation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010202882348U
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Chinese (zh)
Inventor
李彦
刘红媛
张凌俊
蒋丙魁
刘志超
刘树
陈秋荣
操丰梅
石山
周志超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIFANG MENGHUADIAN (BEIJING) AUTOMATION TECHNOLOGY Co Ltd
Original Assignee
SIFANG MENGHUADIAN (BEIJING) AUTOMATION TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SIFANG MENGHUADIAN (BEIJING) AUTOMATION TECHNOLOGY Co Ltd filed Critical SIFANG MENGHUADIAN (BEIJING) AUTOMATION TECHNOLOGY Co Ltd
Priority to CN2010202882348U priority Critical patent/CN201813311U/en
Application granted granted Critical
Publication of CN201813311U publication Critical patent/CN201813311U/en
Anticipated expiration legal-status Critical
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

Abstract

The utility model relates to a structure of a megawatt double-fed wind generating set converter device. A high-power insulated gate bipolar translator (IGBT) module is connected with a capacitor matrix through laminated buses and is combined with two installation boards and a main board so as to form a converter unit in a modularized structure with an independent air channel; the converter unit is fixed on the middle upper part of a cabinet through a guide rail; a reactor and other heating devices are arranged on the lower part of the cabinet; an air channel clapboard is arranged in the cabinet; the converter unit and other heating devices are partitioned into front and back air channels; the two air channels are provided with air inlets on the lower part of a cabinet door respectively; the upper part of the cabinet is provided with an air outlet; the top of the cabinet is provided with a static pressure box and a radiating fan; and main loop devices are connected with each other through a hard copper bar.

Description

A kind of megawatt-level wind converter device of air-cooled heat dissipation structure
Technical field
The utility model relates to the electronic power convertor technical field, is specifically related to the structure of MW class double-fed wind power generator group converter device.
Background technology
In the MW class converter device was used, the device volume of main circuit and thermal power were all bigger, such as powerful IGBT module, inductance.Along with the direction of electronic power conversion device to miniaturization, lightweight, reliabilization, economization develops, suitable effective heat radiation, rational layout, compact structure is the emphasis of research.
In several radiating modes, forced air cooling is littler than natural cooling (heat pipe) volume, and complexity is lower than water-cooled, and price is lower than the air-conditioning cooling, is the optimum effective radiating mode of MW class converter device.Existing converter device adopts side inlet side air-out layout more, and this layout only can satisfy module heat dissipating, also need dispose blower fan to other thermals source, and multiple duct cooperates inharmonious.
Summary of the invention
The utility model is at the deficiency in existing MW class converter device heat radiation, the layout structure, designed and developed a kind of megawatt-level wind converter device of air-cooled heat dissipation structure, guaranteed the radiating effect of high-power IGBT module by independent compact air channel structure, united and coordinating has solved inductance, the heat dissipation problem of other thermals source such as filter resistance, electric capacity.
The following technical scheme of the concrete employing of the utility model:
A kind of megawatt-level wind converter device of air-cooled heat dissipation structure, described device comprises the converter cell of the modular construction that has independent ventiduct, it is characterized in that: described converter cell comprises high-power IGBT module, capacitance matrix, radiator, described high-power IGBT module is connected with stacked bus with capacitance matrix, by two mounting panels and mainboard described high-power IGBT module and radiator are rolled into air duct always again, radiator places the center position in air channel, described converter cell is fixed on the middle and upper part of rack by guide rail.
Reactor and other heater members are placed on the cabinet bottom; Place the air channel dividing plate in the rack, converter cell and reactor and other heater members are separated into former and later two air channels; Two air channels set out the air port in the cabinet student portion air inlet being set respectively on cabinet top, at the cabinet top plenum chamber are set, and the cabinet top is provided with cooling fan; Use hard copper row to connect between the major loop device.
The converter cell that has the modular construction of independent ventiduct described in the utility model is by mounting panel and mainboard high-power IGBT module and radiator to be rolled into air duct always, radiator places the center position in air channel, and each high-power IGBT module has just formed independently heat dissipation channel like this.
Guide rail described in the utility model can make converter cell make things convenient for installation and maintenance.
Be arranged in the same plane compact and reasonable more on the structure before and after high-power IGBT module described in the utility model and the capacitance matrix.
Reactor described in the utility model and other heater members are placed on the cabinet bottom, and reactor also adopts guide rail to be installed in the cabinet bottom, makes things convenient for installation and maintenance, and other heater members place reactor top along air channel, back airflow direction.
Air channel described in the utility model dividing plate adopts the PC plate, is connected to the converter cell end by the cabinet door, and primary air separating duct air inlet and air channel, back air inlet are kept apart, and the air channel hot blast is isolated before and after can guaranteeing, and dividing plate can guarantee the windage minimum horizontal by 45 °.
Plenum chamber described in the utility model is the space that separates with upper air duct plate and rack top cover, on the windward guidance tape corresponding before and after the air channel have ventilating opening, air channel before and after distributing to after by plenum chamber with blast allotment evenly.
Cooling fan described in the utility model is a centrifugal blower, the radiating requirements in air channel before and after can satisfying by the allotment of plenum chamber, and also maintenance is minimum, and volume is little.
Description of drawings
Accompanying drawing 1 is a rack inside elevation view of the present utility model;
Accompanying drawing 2 is a rack private side view of the present utility model;
Accompanying drawing 3 is a converter cell axonometric drawing of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail.
As shown in Figure 3, high-power IGBT module 12 is connected with the stacked bus 11 of capacitance matrix 8 usefulness, again with two mounting panels 10 and mainboard 9 combinations, becomes the converter cell 2 of the modular construction that has independent ventiduct.
As shown in Figure 1, converter cell 2 is fixed on the middle and upper part of rack by guide rail 3, by the guide rail 3 conveniently replaced converter cells 2 of safeguarding.Reactor 4 and other heater members are placed on the cabinet bottom.The cabinet top is provided with heat radiation centrifugal blower 1.
As shown in Figure 2, place air channel dividing plate 4 in the rack, converter cell and reactor and other heater members are separated into former and later two air channels.Two air channels are being provided with air inlet in cabinet student portion respectively, set out the air port on cabinet top, at the cabinet top plenum chamber 7 is set, plenum chamber 7 is the spaces that separate with upper air duct plate and rack top cover, on the windward guidance tape corresponding before and after the air channel have ventilating opening, air channel before and after distributing to after by plenum chamber 7 with blast allotment evenly.

Claims (6)

1. the megawatt-level wind converter device of an air-cooled heat dissipation structure, described device comprises the converter cell of the modular construction that has independent ventiduct, it is characterized in that: described converter cell comprises the high-power IGBT module, capacitance matrix, radiator, described high-power IGBT module is connected with stacked bus with capacitance matrix, by two mounting panels and mainboard described high-power IGBT module and radiator are rolled into air duct always again, radiator places the center position in air channel, become the converter cell of the modular construction that has independent ventiduct, described converter cell is fixed on the middle and upper part of rack by guide rail.
2. the megawatt-level wind converter device of a kind of air-cooled heat dissipation structure according to claim 1, it is characterized in that: reactor and other heater members are placed on the cabinet bottom.
3. the megawatt-level wind converter device of a kind of air-cooled heat dissipation structure according to claim 2 is characterized in that: place the air channel dividing plate in the rack, described converter cell, reactor and other heater members are separated into former and later two air channels.
4. the megawatt-level wind converter device of a kind of air-cooled heat dissipation structure according to claim 3, it is characterized in that: two air channels are being provided with air inlet in cabinet student portion respectively, set out the air port on cabinet top, at the cabinet top plenum chamber is set, the cabinet top is provided with cooling fan.
5. according to the megawatt-level wind converter device of claim 1 or 2 or 3 or 4 described a kind of air-cooled heat dissipation structures, it is characterized in that: use hard copper row to connect between the major loop device.
6. the megawatt-level wind converter device of a kind of air-cooled heat dissipation structure according to claim 1 is characterized in that: be arranged in the same plane before and after described high-power IGBT module and the capacitance matrix.
CN2010202882348U 2010-08-11 2010-08-11 Megawatt wind energy converter device with air-cooled radiating structure Expired - Lifetime CN201813311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202882348U CN201813311U (en) 2010-08-11 2010-08-11 Megawatt wind energy converter device with air-cooled radiating structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202882348U CN201813311U (en) 2010-08-11 2010-08-11 Megawatt wind energy converter device with air-cooled radiating structure

Publications (1)

Publication Number Publication Date
CN201813311U true CN201813311U (en) 2011-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202882348U Expired - Lifetime CN201813311U (en) 2010-08-11 2010-08-11 Megawatt wind energy converter device with air-cooled radiating structure

Country Status (1)

Country Link
CN (1) CN201813311U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222913A (en) * 2011-06-18 2011-10-19 江苏方程电力科技有限公司 Intelligent distribution active filtering device
CN102412703A (en) * 2011-11-18 2012-04-11 广东明阳龙源电力电子有限公司 Flow equalizing device for current transformer of wind-driven generator
CN102437637A (en) * 2011-10-10 2012-05-02 株洲南车时代电气股份有限公司 Three-component layout structure of DC600V train power supply device with filter reactor
CN102510203A (en) * 2011-11-28 2012-06-20 北京动力机械研究所 Converter device of MW (Megawatt) excitation wind power unit
CN102969875A (en) * 2012-12-03 2013-03-13 深圳市永联科技有限公司 Contravariant cabinet used for photovoltaic inverter
CN103068209A (en) * 2012-12-26 2013-04-24 天津电气传动设计研究所有限公司 Compact type power unit with good heat dissipation
CN110098749A (en) * 2018-01-30 2019-08-06 Ls产电株式会社 Inverter and its control method
CN110611418A (en) * 2018-06-15 2019-12-24 株洲中车时代电气股份有限公司 Power unit air-cooled cooling system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222913A (en) * 2011-06-18 2011-10-19 江苏方程电力科技有限公司 Intelligent distribution active filtering device
CN102222913B (en) * 2011-06-18 2013-03-27 江苏方程电力科技有限公司 Intelligent distribution active filtering device
CN102437637A (en) * 2011-10-10 2012-05-02 株洲南车时代电气股份有限公司 Three-component layout structure of DC600V train power supply device with filter reactor
CN102412703A (en) * 2011-11-18 2012-04-11 广东明阳龙源电力电子有限公司 Flow equalizing device for current transformer of wind-driven generator
CN102510203A (en) * 2011-11-28 2012-06-20 北京动力机械研究所 Converter device of MW (Megawatt) excitation wind power unit
CN102510203B (en) * 2011-11-28 2014-03-19 北京动力机械研究所 Converter device of MW (Megawatt) excitation wind power unit
CN102969875A (en) * 2012-12-03 2013-03-13 深圳市永联科技有限公司 Contravariant cabinet used for photovoltaic inverter
CN103068209A (en) * 2012-12-26 2013-04-24 天津电气传动设计研究所有限公司 Compact type power unit with good heat dissipation
CN103068209B (en) * 2012-12-26 2015-08-19 天津电气传动设计研究所有限公司 The compact type power unit that a kind of thermal diffusivity is good
CN110098749A (en) * 2018-01-30 2019-08-06 Ls产电株式会社 Inverter and its control method
CN110098749B (en) * 2018-01-30 2021-05-14 Ls产电株式会社 Inverter and control method thereof
US11013153B2 (en) 2018-01-30 2021-05-18 Lsis Co., Ltd. Inverter and method of controlling the same
CN110611418A (en) * 2018-06-15 2019-12-24 株洲中车时代电气股份有限公司 Power unit air-cooled cooling system

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Granted publication date: 20110427

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