CN102157921B - 一种igbt短路保护电路及控制方法 - Google Patents
一种igbt短路保护电路及控制方法 Download PDFInfo
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- CN102157921B CN102157921B CN201110082246.4A CN201110082246A CN102157921B CN 102157921 B CN102157921 B CN 102157921B CN 201110082246 A CN201110082246 A CN 201110082246A CN 102157921 B CN102157921 B CN 102157921B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 50
- 239000003381 stabilizer Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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CN201110082246.4A CN102157921B (zh) | 2011-04-01 | 2011-04-01 | 一种igbt短路保护电路及控制方法 |
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CN201110082246.4A CN102157921B (zh) | 2011-04-01 | 2011-04-01 | 一种igbt短路保护电路及控制方法 |
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CN102157921A CN102157921A (zh) | 2011-08-17 |
CN102157921B true CN102157921B (zh) | 2014-10-29 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102332705B (zh) * | 2011-10-25 | 2013-12-25 | 杭州日鼎控制技术有限公司 | 大功率变频装置igbt短路保护电路 |
CN103795285B (zh) * | 2012-10-31 | 2016-08-03 | 上海儒竞电子科技有限公司 | 双向功率器件 |
US9461640B2 (en) * | 2012-12-21 | 2016-10-04 | Mitsubishi Electric Corporation | Switching element drive circuit, power module, and automobile |
CN103500989A (zh) * | 2013-10-11 | 2014-01-08 | 济南诺顿科技有限公司 | 一种igbt的保护电路 |
CN104849644B (zh) * | 2014-12-10 | 2018-02-23 | 北汽福田汽车股份有限公司 | Igbt状态检测电路以及igbt状态检测方法 |
CN104377643A (zh) * | 2014-12-11 | 2015-02-25 | 重庆和平自动化工程股份有限公司 | 一种输出短路保护电路 |
CN108072819B (zh) * | 2016-11-10 | 2021-07-30 | 西门子公司 | Igbt的失效检测方法和装置 |
CN109375087B (zh) * | 2018-10-11 | 2021-06-15 | 连云港杰瑞电子有限公司 | 一种具有高速检测igbt短路故障的保护电路与方法 |
Citations (9)
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WO2002017492A1 (de) * | 2000-08-18 | 2002-02-28 | Alstom Power Conversion Gmbh | Verfahren und vorrichtung zum überstrom- und kurzschlussstromschutz eines halbleiter-leistungsschalters |
TWI247126B (en) * | 2001-08-07 | 2006-01-11 | Hitachi Ltd | Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit |
CN101336399A (zh) * | 2006-02-02 | 2008-12-31 | 汤姆逊许可公司 | 两级限流电源系统 |
CN101409441A (zh) * | 2008-10-23 | 2009-04-15 | 南京瑞鹏科技有限公司 | 开关磁阻调速电动机的过电流保护电路 |
CN101471561A (zh) * | 2007-12-25 | 2009-07-01 | 三菱电机株式会社 | 包含开关元件的电力电路的故障检测装置 |
CN101686044A (zh) * | 2009-03-25 | 2010-03-31 | 深圳市科陆变频器有限公司 | 一种igbt驱动保护电路 |
CN201533295U (zh) * | 2009-10-21 | 2010-07-21 | 深圳市麦格米特驱动技术有限公司 | 一种igbt驱动保护电路 |
CN101867174A (zh) * | 2010-06-07 | 2010-10-20 | 大连海事大学 | 一种变频器中igbt短路保护电路及其方法 |
JP5275999B2 (ja) * | 2007-09-21 | 2013-08-28 | 三井化学株式会社 | 難燃性ポリアミド組成物 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2803444B2 (ja) * | 1992-03-30 | 1998-09-24 | 三菱電機株式会社 | パワーデバイスの駆動保護回路 |
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2011
- 2011-04-01 CN CN201110082246.4A patent/CN102157921B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002017492A1 (de) * | 2000-08-18 | 2002-02-28 | Alstom Power Conversion Gmbh | Verfahren und vorrichtung zum überstrom- und kurzschlussstromschutz eines halbleiter-leistungsschalters |
TWI247126B (en) * | 2001-08-07 | 2006-01-11 | Hitachi Ltd | Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit |
CN101336399A (zh) * | 2006-02-02 | 2008-12-31 | 汤姆逊许可公司 | 两级限流电源系统 |
JP5275999B2 (ja) * | 2007-09-21 | 2013-08-28 | 三井化学株式会社 | 難燃性ポリアミド組成物 |
CN101471561A (zh) * | 2007-12-25 | 2009-07-01 | 三菱电机株式会社 | 包含开关元件的电力电路的故障检测装置 |
CN101409441A (zh) * | 2008-10-23 | 2009-04-15 | 南京瑞鹏科技有限公司 | 开关磁阻调速电动机的过电流保护电路 |
CN101686044A (zh) * | 2009-03-25 | 2010-03-31 | 深圳市科陆变频器有限公司 | 一种igbt驱动保护电路 |
CN201533295U (zh) * | 2009-10-21 | 2010-07-21 | 深圳市麦格米特驱动技术有限公司 | 一种igbt驱动保护电路 |
CN101867174A (zh) * | 2010-06-07 | 2010-10-20 | 大连海事大学 | 一种变频器中igbt短路保护电路及其方法 |
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Address after: 264006, 11, the Yellow River Road, Yantai economic and Technological Development Zone, Shandong, China Applicant after: EURA Drives Electric Co., Ltd. Address before: 264006, 11, the Yellow River Road, Yantai economic and Technological Development Zone, Shandong, China Applicant before: Eura Drives Electric Co., Ltd. |
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Denomination of invention: Insulated gate bipolar transistor (IGBT) short circuit protection circuit and control method Effective date of registration: 20180726 Granted publication date: 20141029 Pledgee: Bank of Qingdao Co Yantai branch Pledgor: EURA Drives Electric Co., Ltd. Registration number: 2018980000108 |
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Address after: 264006 No. 17 Fuzhou Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: EURA Drives Electric Co., Ltd. Address before: 264006, 11, the Yellow River Road, Yantai economic and Technological Development Zone, Shandong, China Patentee before: EURA Drives Electric Co., Ltd. |
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Date of cancellation: 20190902 Granted publication date: 20141029 Pledgee: Bank of Qingdao Co Yantai branch Pledgor: EURA Drives Electric Co., Ltd. Registration number: 2018980000108 |