发明名称 |
METHOD OF CONTROLLING A PUMP AND MOTOR |
摘要 |
Embodiments of the invention provide a variable frequency drive system and a method of detecting a ground in a system having a pump driven by a motor. The drive system and method can provide one or more of the following: a sleep mode, pipe break detection, a line fill mode, an automatic start mode, dry run protection, an electromagnetic interference filter compatible with a ground fault circuit interrupter, two-wire and three-wire and three-phase motor compatibility, a simple start-up process, automatic password protection, a pump out mode, digital input/output terminals, and removable input and output power terminal blocks. |
申请公布号 |
EP2972656(A1) |
申请公布日期 |
2016.01.20 |
申请号 |
EP20140763036 |
申请日期 |
2014.03.17 |
申请人 |
PENTAIR FLOW TECHNOLOGIES, LLC |
发明人 |
PASCHE, MICHEAL, ROBERT;BAASE, GARY, THOMAS;GENAW, WILLIAM JAMES |
分类号 |
F04B47/02;F04B49/02;F04B49/10;G01R31/02;G01R31/34;H02H5/10;H02P3/06;H02P27/04;H02P27/06;H02P29/024 |
主分类号 |
F04B47/02 |
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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