发明名称 |
POWER FREQUENCY CHANGER WITH CONTROLLABLE INPUT DISPLACEMENT FACTOR |
摘要 |
The invention relates to the operation of a frequency changer system comprised of bilateral switching elements in which the conduction intervals of the bilateral switching elements are shifted with respect to a selected time reference to vary the input displacement factor, or input power factor, of the frequency changer system.
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申请公布号 |
US3707665(A) |
申请公布日期 |
1972.12.26 |
申请号 |
USD3707665 |
申请日期 |
1971.11.12 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
LASZLO GYUGYI |
分类号 |
H02M1/00;H02M1/42;H02M5/27;(IPC1-7):H02M5/22 |
主分类号 |
H02M1/00 |
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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