发明名称 |
APARELHO DE CONTROLE PARA MOTOR ELETRICO E PROCESSO DE CONROLE DA CORRENTE SUPRIDA A UM MOTOR DE PROPULSAO DE VEICULO |
摘要 |
There is disclosed a motor control chopper apparatus and method having a random frequency of operation with a long term average deviation of substantially zero to reduce the average magnitude of the chopper apparatus generated noise signals. |
申请公布号 |
BR8102896(A) |
申请公布日期 |
1982.02.02 |
申请号 |
BR19818102896 |
申请日期 |
1981.05.11 |
申请人 |
WEC |
发明人 |
FRANZ J |
分类号 |
B60L3/00;G05F1/10;H02P7/29 |
主分类号 |
B60L3/00 |
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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