Title:
SLIPPDETECTER OF INDUCTION MOTOR
Document Type and Number:
Japanese Patent JPS5266918
Kind Code:
A
Abstract:
PURPOSE:To detect slip of induction motor with electric parameters on a stator side by calculating slip from an output frequency of frequency convertor and from electrical parameters, such as current and voltage of this convertor.
Inventors:
HAYASHIDA HIROSHI
OOKAWA TADASHI
MATSUDA YASUO
MAEDA TAKEO
OOKAWA TADASHI
MATSUDA YASUO
MAEDA TAKEO
Application Number:
JP14226075A
Publication Date:
June 02, 1977
Filing Date:
December 01, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02P27/06; (IPC1-7): H02P7/42