发明名称 |
Drive circuit for air bearing motors |
摘要 |
The invention relates to a drive circuit for an electric motor having an aerodynamic support of the motor shaft, wherein the drive circuit comprises at least one storage means for storing electrical energy by which the electric motor can be fed with electrical energy on a failure of the supply voltage or intermediate circuit voltage to obtain a minimum speed of the motor shaft required for the air support at least at times. |
申请公布号 |
EP2843784(A3) |
申请公布日期 |
2015.10.07 |
申请号 |
EP20140177823 |
申请日期 |
2014.07.21 |
申请人 |
LIEBHERR-ELEKTRONIK GMBH |
发明人 |
MAHDAVI, DR.-ING. NEJAT;CREMER, DR.-ING. RALF;BRODEAU, PIERRE |
分类号 |
H02J1/10;B60L1/00;F16C32/06;H02J7/34;H02J9/06;H02P29/02 |
主分类号 |
H02J1/10 |
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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