CN102097920B - 一种用于大功率电力电子功率器件的吸收电路 - Google Patents
一种用于大功率电力电子功率器件的吸收电路 Download PDFInfo
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- CN102097920B CN102097920B CN201010538015.5A CN201010538015A CN102097920B CN 102097920 B CN102097920 B CN 102097920B CN 201010538015 A CN201010538015 A CN 201010538015A CN 102097920 B CN102097920 B CN 102097920B
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- heat
- resistor
- absorption
- absorbing circuit
- power
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 112
- 238000013461 design Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 abstract 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Details Of Resistors (AREA)
Abstract
Description
材料 | 密度kg/m3 | 导热系数W/m·K | 比热容J/kg·K | 电导率S/m |
纯铜 | 8930 | 398 | 386 | 5.8×107 |
纯铝 | 2710 | 236 | 902 | 3.8×108 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010538015.5A CN102097920B (zh) | 2010-11-10 | 2010-11-10 | 一种用于大功率电力电子功率器件的吸收电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010538015.5A CN102097920B (zh) | 2010-11-10 | 2010-11-10 | 一种用于大功率电力电子功率器件的吸收电路 |
Publications (2)
Publication Number | Publication Date |
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CN102097920A CN102097920A (zh) | 2011-06-15 |
CN102097920B true CN102097920B (zh) | 2014-02-12 |
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CN201010538015.5A Expired - Fee Related CN102097920B (zh) | 2010-11-10 | 2010-11-10 | 一种用于大功率电力电子功率器件的吸收电路 |
Country Status (1)
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CN (1) | CN102097920B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1136233A (zh) * | 1995-01-31 | 1996-11-20 | 株式会社东芝 | 自关断开关器件和缓冲电路的组装结构 |
US6134108A (en) * | 1998-06-18 | 2000-10-17 | Hewlett-Packard Company | Apparatus and method for air-cooling an electronic assembly |
CN2624404Y (zh) * | 2003-04-29 | 2004-07-07 | 许治胜 | 一种新型散热鳍片结构 |
CN1828877A (zh) * | 2005-01-10 | 2006-09-06 | 国际商业机器公司 | 用于集成电路器件的热沉和热接口以及冷却电阻器的方法 |
-
2010
- 2010-11-10 CN CN201010538015.5A patent/CN102097920B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1136233A (zh) * | 1995-01-31 | 1996-11-20 | 株式会社东芝 | 自关断开关器件和缓冲电路的组装结构 |
US6134108A (en) * | 1998-06-18 | 2000-10-17 | Hewlett-Packard Company | Apparatus and method for air-cooling an electronic assembly |
CN2624404Y (zh) * | 2003-04-29 | 2004-07-07 | 许治胜 | 一种新型散热鳍片结构 |
CN1828877A (zh) * | 2005-01-10 | 2006-09-06 | 国际商业机器公司 | 用于集成电路器件的热沉和热接口以及冷却电阻器的方法 |
Also Published As
Publication number | Publication date |
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CN102097920A (zh) | 2011-06-15 |
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Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE STATE ELEC Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20130809 |
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Effective date of registration: 20130809 Address after: 102200 Beijing city Changping District South Shao Zhen Nan Road No. 16 Applicant after: CHINA EPRI SCIENCE & TECHNOLOGY Co.,Ltd. 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 EPRI SCIENCE & TECHNOLOGY Co.,Ltd. Applicant before: China Electric Power Research Institute |
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