Invention Grant
- Patent Title: Method and device for determining the torque of an electric machine
- Patent Title (中): 用于确定电机转矩的方法和装置
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Application No.: US12162646Application Date: 2007-01-30
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Publication No.: US07688012B2Publication Date: 2010-03-30
- Inventor: Stefan Blind , Gunther Goetting , Martin Eisenhardt
- Applicant: Stefan Blind , Gunther Goetting , Martin Eisenhardt
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102006005854 20060209
- International Application: PCT/EP2007/050869 WO 20070130
- International Announcement: WO2007/090760 WO 20070816
- Main IPC: H02P7/00
- IPC: H02P7/00
Abstract:
A method for determining the torque of an electric machine, in particular a permanently energized electric machine. The torque is determined by a particularly simple and accurate method by measuring a phase voltage and the rotational speed of the electric machine and calculating the torque based on these values.
Public/Granted literature
- US20090167222A1 METHOD AND DEVICE FOR DETERMINING THE TORQUE OF AN ELECTRIC MACHINE Public/Granted day:2009-07-02
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