发明名称 |
Thermal foldback for a lamp control device |
摘要 |
The output current of a ballast is dynamically limited when an over-temperature condition is detected in the ballast according to one of (i) a step function or (ii) a combination of step and continuous functions, so as to reduce the temperature of the ballast while continuing to operate it.
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申请公布号 |
US7911156(B2) |
申请公布日期 |
2011.03.22 |
申请号 |
US20080242541 |
申请日期 |
2008.09.30 |
申请人 |
LUTRON ELECTRONICS CO., INC. |
发明人 |
COTTONGIM DAVID E.;ARAKKAL JECKO;CHITTA VENKATESH;TAIPALE MARK S. |
分类号 |
G05F1/00;H02H5/04;H05B41/285;H05B41/298;H05B41/392 |
主分类号 |
G05F1/00 |
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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