Title:
PHASE DETECTOR FOR SECONDARY VOLTAGE OF INDUTION MACHINE
Document Type and Number:
Japanese Patent JPS5235820
Kind Code:
A
Abstract:
PURPOSE:Devised is a phase detector of the secondary voltage of an inductive machine which is capable to detect on a stable and continuous basis, the phase of the secondary voltage of an inductive machine from the stopstage to the upper stage of a synchronous speed.
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| JPH0724469 | [Title of Invention] Controller |
Inventors:
OKUYAMA TOSHIAKI
Application Number:
JP11165375A
Publication Date:
March 18, 1977
Filing Date:
September 17, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02P23/00; H02P23/07; H02P25/16; H02P27/04; H02P27/05; (IPC1-7): H02P7/36