发明名称 |
IMPROVED SELF POWERED SUPPLY FOR POWER CONVERTER SWITCH DRIVER |
摘要 |
Self-powered supplies with on-board diagnostics are presented for powering a power converter switch driver with power obtained from an associated snubber circuit, including a first converter stage with a full bridge rectifier with a crowbar circuit creating a first DC bus and a second stage with an isolated DC to DC converter, and on-board diagnostics to indicate snubber failures and abnormal conditions of the self-powered supply.
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申请公布号 |
US2010265740(A1) |
申请公布日期 |
2010.10.21 |
申请号 |
US20090423891 |
申请日期 |
2009.04.15 |
申请人 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
发明人 |
ZARGARI NAVID R.;CHENG GEORGE ZHONGYUAN;BORTOLUS ANGELO R. |
分类号 |
H02M3/335 |
主分类号 |
H02M3/335 |
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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