发明名称 Centrifugal pump driving method involves ascertaining and comparing electrical power with control quantity formed as function of frequency of motor
摘要 The method involves ascertaining and comparing electrical power with control quantity formed as a function of frequency of a motor (5).
申请公布号 DE10116339(A1) 申请公布日期 2002.10.17
申请号 DE2001116339 申请日期 2001.04.02
申请人 DANFOSS DRIVES A/S, GRAASTEN 发明人 MOELLER, EIK SEFELDT
分类号 F04D15/00;(IPC1-7):F04D15/00;F04B49/06 主分类号 F04D15/00
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