发明名称 |
Control method, especially for load balancing of a plurality of electromotor drives |
摘要 |
A load-balancing method for a multiplicity of controlled drives, especially individual electric motors of the rolls of a leveling machine for metal strip, in which all of the motors have speed and current-control circuits and are interconnected by a superordinate memory programmable computer or controller. A respective load-balancing controller, preferably of the PI type, is provided between the computer and the input to the current controller to vary the current setpoint signal supplied to the latter by the speed controller in each system.
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申请公布号 |
US5874813(A) |
申请公布日期 |
1999.02.23 |
申请号 |
US19970891583 |
申请日期 |
1997.07.11 |
申请人 |
SMS SCHLOEMANN-SIEMAG AG |
发明人 |
BODE, THORSTEN;BERNHARDT, JUERGEN |
分类号 |
B21B37/46;B21D1/02;B21D3/02;H02P5/46;(IPC1-7):H02P1/54 |
主分类号 |
B21B37/46 |
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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