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Title:
DEVICE FOR CONTROLLING SPEED OF AC MOTOR
Document Type and Number:
Japanese Patent JPS5270314
Kind Code:
A
Abstract:
PURPOSE:To decrease a pulsating torque and lower a vibration and noise by forming a synchronous signal for controlling thyristor arranged in a motor circuit with rows of signals having next spaced apart row at every desired continuous synchronous signals.

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Inventors:
KAJIYAMA RIYUUICHI
OOTA KAZUTOSHI
Application Number:
JP14702475A
Publication Date:
June 11, 1977
Filing Date:
December 10, 1975
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02P27/16; (IPC1-7): H02P7/62



 
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