CN201724988U - Input phase failure detector for power unit of high-voltage frequency converter - Google Patents
Input phase failure detector for power unit of high-voltage frequency converter Download PDFInfo
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CN2010202176778U CN201724988U (en) | 2010-06-07 | 2010-06-07 | Input phase failure detector for power unit of high-voltage frequency converter |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102438378A (en) * | 2011-12-20 | 2012-05-02 | 江苏宏微科技有限公司 | LED (Light Emitting Diode) illumination intelligent control system |
CN102778612A (en) * | 2011-05-13 | 2012-11-14 | Ls产电株式会社 | Apparatus for detecting input phase missing and method thereof |
CN103746334A (en) * | 2014-02-18 | 2014-04-23 | 常州江南电力环境工程有限公司 | Electronic protection device for heater |
CN103901285A (en) * | 2014-02-27 | 2014-07-02 | 国电南京自动化股份有限公司 | Method for detecting cascading type high-voltage inverter power unit input default phase |
CN104977479A (en) * | 2014-04-14 | 2015-10-14 | 艾默生环境优化技术有限公司 | Three-phase power state detection device and method and motor system |
CN105067884A (en) * | 2015-08-25 | 2015-11-18 | 上海华兴数字科技有限公司 | Three-phase alternating-current supply phase detection circuit |
CN108196136A (en) * | 2017-12-14 | 2018-06-22 | 青岛海信日立空调系统有限公司 | A kind of three-phase electricity detection method and device and air-conditioner outdoor unit |
US10116226B2 (en) | 2013-12-25 | 2018-10-30 | Abb Schweiz Ag | Multi-phase electric drive and method therefor to provide power to a power unit |
CN109406890A (en) * | 2018-11-23 | 2019-03-01 | 深圳市汇川技术股份有限公司 | Three-phase alternating current input phase failure detection method, system, equipment and storage medium |
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2010
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778612A (en) * | 2011-05-13 | 2012-11-14 | Ls产电株式会社 | Apparatus for detecting input phase missing and method thereof |
CN102438378A (en) * | 2011-12-20 | 2012-05-02 | 江苏宏微科技有限公司 | LED (Light Emitting Diode) illumination intelligent control system |
CN102438378B (en) * | 2011-12-20 | 2013-10-30 | 江苏宏微科技有限公司 | LED (Light Emitting Diode) illumination intelligent control system |
US10116226B2 (en) | 2013-12-25 | 2018-10-30 | Abb Schweiz Ag | Multi-phase electric drive and method therefor to provide power to a power unit |
CN103746334A (en) * | 2014-02-18 | 2014-04-23 | 常州江南电力环境工程有限公司 | Electronic protection device for heater |
CN103901285A (en) * | 2014-02-27 | 2014-07-02 | 国电南京自动化股份有限公司 | Method for detecting cascading type high-voltage inverter power unit input default phase |
CN103901285B (en) * | 2014-02-27 | 2016-05-04 | 国电南京自动化股份有限公司 | A kind of detection method of cascaded high-voltage frequency converter power cell input phase failure |
CN104977479A (en) * | 2014-04-14 | 2015-10-14 | 艾默生环境优化技术有限公司 | Three-phase power state detection device and method and motor system |
CN104977479B (en) * | 2014-04-14 | 2018-04-06 | 艾默生环境优化技术有限公司 | Three-phase electricity condition detection apparatus, method and electric system |
CN105067884A (en) * | 2015-08-25 | 2015-11-18 | 上海华兴数字科技有限公司 | Three-phase alternating-current supply phase detection circuit |
CN108196136A (en) * | 2017-12-14 | 2018-06-22 | 青岛海信日立空调系统有限公司 | A kind of three-phase electricity detection method and device and air-conditioner outdoor unit |
CN108196136B (en) * | 2017-12-14 | 2020-02-07 | 青岛海信日立空调系统有限公司 | Three-phase electricity detection method and device and air conditioner outdoor unit |
CN109406890A (en) * | 2018-11-23 | 2019-03-01 | 深圳市汇川技术股份有限公司 | Three-phase alternating current input phase failure detection method, system, equipment and storage medium |
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