发明名称 |
Power control system for vehicle ac generator |
摘要 |
In a power control system for a vehicle battery charging ac generator that has a switching element for turning on or off field current, the switching element is turned on at a first duty cycle less than a sum of a predetermined value and a value inversely proportional to rotation speed of the ac generator if the rotation speed is higher than a predetermined speed and at a second duty cycle more than 100% if the rotation speed is not higher than the predetermined speed.
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申请公布号 |
US6060866(A) |
申请公布日期 |
2000.05.09 |
申请号 |
US19980185076 |
申请日期 |
1998.11.03 |
申请人 |
DENSO CORPORATION |
发明人 |
SADA, TAKESHI;MARUYAMA, TOSHINORI;UEMATSU, TADASHI |
分类号 |
H02J7/24;H02P9/30;(IPC1-7):H02P9/30 |
主分类号 |
H02J7/24 |
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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