发明名称 |
DC power for SGCT devices using a high frequency current loop with multiple current transformers |
摘要 |
Motor drives and switch driver power systems are presented in which high frequency AC current (IHF) is provided through one or more cables (202) magnetically coupled with local driver current transformers (240), and the transformer secondary currents are converted to provide DC power to switch drivers of an active power converter stage (110a, 110b) in the motor drive.
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申请公布号 |
US8476859(B2) |
申请公布日期 |
2013.07.02 |
申请号 |
US20100894794 |
申请日期 |
2010.09.30 |
申请人 |
BORTOLUS ANGELO;WU BIN;CHENG ZHONGYUAN;AFSHARIAN JAHANGIR;ZARGARI NAVID;KHATRI VIJAY;ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
发明人 |
BORTOLUS ANGELO;WU BIN;CHENG ZHONGYUAN;AFSHARIAN JAHANGIR;ZARGARI NAVID;KHATRI VIJAY |
分类号 |
H02P27/06;H02K11/00 |
主分类号 |
H02P27/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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