发明名称 |
Data acquisition system for a circuit breaker |
摘要 |
A circuit breaker system 10 (FIG. 1) using electronic trip units 35 is disclosed. The electronic trip units 35 are coupled to a communications bus 30 whereby the electronic trip units 35 can be reconfigured, controlled, and/or monitored by a central computer. Further, the electronic trip units 30 include a data acquisition circuit 100 (FIG. 4) that uses chopping to provide better accuracy and increased dynamic range of current measurements.
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申请公布号 |
US6661632(B2) |
申请公布日期 |
2003.12.09 |
申请号 |
US20020184221 |
申请日期 |
2002.06.27 |
申请人 |
SIEMENS ENERGY & AUTOMATION, INC. |
发明人 |
BILAC MARIO;STALEY PETER SPENLOVE |
分类号 |
H02H1/00;H02H3/00;(IPC1-7):H02H3/00;H02H7/00 |
主分类号 |
H02H1/00 |
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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