发明名称 |
POWER CONTROL FOR FURNACE |
摘要 |
Power control of the heating process in a three-phase connected electric furnace by dividing the process into intervals and controlling the average power during these intervals. The power generation in a respective phase is separately controlled and the power control can in a simple way be implemented in existing and new furnaces without access to neutral wire.
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申请公布号 |
WO9717583(A1) |
申请公布日期 |
1997.05.15 |
申请号 |
WO1996SE01427 |
申请日期 |
1996.11.06 |
申请人 |
SANDVIK AKTIEBOLAG (PUBL) |
发明人 |
GUSTAVSSON, FRANK |
分类号 |
H05B3/00;F27D11/02;F27D19/00;H05B3/62;(IPC1-7):F27D11/02 |
主分类号 |
H05B3/00 |
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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