CN1190278A - High-voltage large-power frequency convertor without power network pollution - Google Patents
High-voltage large-power frequency convertor without power network pollution Download PDFInfo
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- CN1190278A CN1190278A CN97100477A CN97100477A CN1190278A CN 1190278 A CN1190278 A CN 1190278A CN 97100477 A CN97100477 A CN 97100477A CN 97100477 A CN97100477 A CN 97100477A CN 1190278 A CN1190278 A CN 1190278A
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- 230000006698 induction Effects 0.000 claims abstract description 12
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- 229910052710 silicon Inorganic materials 0.000 claims description 8
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- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN97100477A CN1060599C (en) | 1997-02-03 | 1997-02-03 | High-voltage large-power frequency convertor without power network pollution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN97100477A CN1060599C (en) | 1997-02-03 | 1997-02-03 | High-voltage large-power frequency convertor without power network pollution |
Publications (2)
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CN1190278A true CN1190278A (en) | 1998-08-12 |
CN1060599C CN1060599C (en) | 2001-01-10 |
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CN97100477A Expired - Lifetime CN1060599C (en) | 1997-02-03 | 1997-02-03 | High-voltage large-power frequency convertor without power network pollution |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100380799C (en) * | 2004-11-10 | 2008-04-09 | 广州智光电机有限公司 | Electric contravariant system main loop topological structure with short-circuit protection and constituting method thereof |
CN100385782C (en) * | 2000-12-27 | 2008-04-30 | 艾默生网络能源有限公司 | Multiple-level serially connected high-voltage inverter |
CN101860232A (en) * | 2010-03-29 | 2010-10-13 | 北京利德华福电气技术有限公司 | Resonant type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN102882382A (en) * | 2012-10-07 | 2013-01-16 | 叶露微 | Power-frequency power supplied electromagnetic device capable of running at magnetic flux frequency lower than power frequency |
US8619446B2 (en) | 2012-04-27 | 2013-12-31 | Rockwell Automation Technologies, Inc. | Cascaded H-bridge (CHB) inverter level shift PWM with rotation |
US8982593B2 (en) | 2012-04-27 | 2015-03-17 | Rockwell Automation Technologies, Inc. | Cascaded H-Bridge (CHB) inverter level shift PWM with rotation |
US9007787B2 (en) | 2012-08-13 | 2015-04-14 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
US9083230B2 (en) | 2013-06-20 | 2015-07-14 | Rockwell Automation Technologies, Inc. | Multilevel voltage source converters and systems |
US9240731B2 (en) | 2013-03-18 | 2016-01-19 | Rockwell Automation Technologies, Inc. | Power cell bypass method and apparatus for multilevel inverter |
US9748862B2 (en) | 2015-05-13 | 2017-08-29 | Rockwell Automation Technologies, Inc. | Sparse matrix multilevel actively clamped power converter |
US9812990B1 (en) | 2016-09-26 | 2017-11-07 | Rockwell Automation Technologies, Inc. | Spare on demand power cells for modular multilevel power converter |
US9912221B2 (en) | 2012-08-13 | 2018-03-06 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter |
US10158299B1 (en) | 2018-04-18 | 2018-12-18 | Rockwell Automation Technologies, Inc. | Common voltage reduction for active front end drives |
US11211879B2 (en) | 2019-09-23 | 2021-12-28 | Rockwell Automation Technologies, Inc. | Capacitor size reduction and lifetime extension for cascaded H-bridge drives |
US11342878B1 (en) | 2021-04-09 | 2022-05-24 | Rockwell Automation Technologies, Inc. | Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101098107B (en) * | 2006-06-28 | 2010-05-12 | 北京利德华福电气技术有限公司 | High-voltage frequency converter of power unit series |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6450763A (en) * | 1987-08-21 | 1989-02-27 | Fuji Electric Co Ltd | Two-multiplex polyphase cycloconverter |
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1997
- 1997-02-03 CN CN97100477A patent/CN1060599C/en not_active Expired - Lifetime
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100385782C (en) * | 2000-12-27 | 2008-04-30 | 艾默生网络能源有限公司 | Multiple-level serially connected high-voltage inverter |
CN100380799C (en) * | 2004-11-10 | 2008-04-09 | 广州智光电机有限公司 | Electric contravariant system main loop topological structure with short-circuit protection and constituting method thereof |
CN101860232A (en) * | 2010-03-29 | 2010-10-13 | 北京利德华福电气技术有限公司 | Resonant type pre-charging circuit for high-voltage frequency converter and control method thereof |
CN101860232B (en) * | 2010-03-29 | 2012-08-08 | 北京利德华福电气技术有限公司 | Resonant type pre-charging circuit for high-voltage frequency converter and control method thereof |
US8619446B2 (en) | 2012-04-27 | 2013-12-31 | Rockwell Automation Technologies, Inc. | Cascaded H-bridge (CHB) inverter level shift PWM with rotation |
US8982593B2 (en) | 2012-04-27 | 2015-03-17 | Rockwell Automation Technologies, Inc. | Cascaded H-Bridge (CHB) inverter level shift PWM with rotation |
US9912221B2 (en) | 2012-08-13 | 2018-03-06 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter |
US10305368B2 (en) | 2012-08-13 | 2019-05-28 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
US9007787B2 (en) | 2012-08-13 | 2015-04-14 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
CN102882382A (en) * | 2012-10-07 | 2013-01-16 | 叶露微 | Power-frequency power supplied electromagnetic device capable of running at magnetic flux frequency lower than power frequency |
CN102882382B (en) * | 2012-10-07 | 2014-12-10 | 江门市金羚排气扇制造有限公司 | Power-frequency power supplied electromagnetic device capable of running at magnetic flux frequency lower than power frequency |
US9240731B2 (en) | 2013-03-18 | 2016-01-19 | Rockwell Automation Technologies, Inc. | Power cell bypass method and apparatus for multilevel inverter |
US9787213B2 (en) | 2013-03-18 | 2017-10-10 | Rockwell Automation Technologies, Inc. | Power cell bypass method and apparatus for multilevel inverter |
US9083230B2 (en) | 2013-06-20 | 2015-07-14 | Rockwell Automation Technologies, Inc. | Multilevel voltage source converters and systems |
US9748862B2 (en) | 2015-05-13 | 2017-08-29 | Rockwell Automation Technologies, Inc. | Sparse matrix multilevel actively clamped power converter |
US9812990B1 (en) | 2016-09-26 | 2017-11-07 | Rockwell Automation Technologies, Inc. | Spare on demand power cells for modular multilevel power converter |
US10158299B1 (en) | 2018-04-18 | 2018-12-18 | Rockwell Automation Technologies, Inc. | Common voltage reduction for active front end drives |
US11211879B2 (en) | 2019-09-23 | 2021-12-28 | Rockwell Automation Technologies, Inc. | Capacitor size reduction and lifetime extension for cascaded H-bridge drives |
US11342878B1 (en) | 2021-04-09 | 2022-05-24 | Rockwell Automation Technologies, Inc. | Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors |
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CN1060599C (en) | 2001-01-10 |
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Owner name: ORIENTAL HITACHI ( CHENGDU ) POWER CONTROL EQUIPME Free format text: FORMER NAME OR ADDRESS: CHENGDU DONGFANG KAIQI ELECTRIC CO., LTD.; BEIJING LIDEHUAFU TECHNOLOGY CO. LTD |
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Address after: 611731 No. 2, Tian Lang Road, Chengdu hi tech Industrial Development Zone, Sichuan, China Co-patentee after: Lidehuafu Technology Co., Ltd., Beijing Patentee after: Dongfang Hitachi (Chengdu) Electrical Control Apparatus Co., Ltd. Address before: 610041 Chengdu high tech Development Zone West 1008 mailbox Co-patentee before: Lidehuafu Technology Co., Ltd., Beijing Patentee before: Dongfang Kaiqi Electric Co., Ltd., Chengdu |
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Owner name: BEIJING LIDEHUAFU TECHNOLOGY CO. LTD Free format text: FORMER OWNER: ORIENTAL HITACHI ( CHENGDU ) POWER CONTROL EQUIPMENT CO., LTD.; BEIJING LIDEHUAFU TECHNOLOGY CO. LTD Effective date: 20060217 |
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Effective date of registration: 20060217 Address after: 100085, Beijing, Haidian District on the seven street, international science and Technology Park C block 8 Patentee after: Lidehuafu Technology Co., Ltd., Beijing Address before: 611731 No. 2, Tian Lang Road, Chengdu hi tech Industrial Development Zone, Sichuan, China Co-patentee before: Lidehuafu Technology Co., Ltd., Beijing Patentee before: Dongfang Hitachi (Chengdu) Electrical Control Apparatus Co., Ltd. |
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