发明名称 |
Method for powering mining equipment |
摘要 |
Certain exemplary embodiments can include a static DC electric drive system for mining equipment. The drive system can include: an active front end adapted to receive an AC voltage and output a substantially constant DC voltage; and a DC chopper coupled to the active front end, the DC chopper adapted to receive the substantially constant DC voltage and output a variable DC voltage.
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申请公布号 |
US7398012(B2) |
申请公布日期 |
2008.07.08 |
申请号 |
US20050126590 |
申请日期 |
2005.05.11 |
申请人 |
SIEMENS ENERGY & AUTOMATION, INC. |
发明人 |
KOELLNER WALTER |
分类号 |
H02P7/285;B60L11/18;H02J1/10 |
主分类号 |
H02P7/285 |
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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