Title:
PROTECTION FOR INVERTER
Document Type and Number:
Japanese Patent JPS5343827
Kind Code:
A
Abstract:
PURPOSE:With regard to a pulse communication type inverter equipped with commutation arms, to prevent deterioration of thyristors due to overcurrent, through quick trouble detection together with simultaneous stopping action for the inverter carried out immediately after the time length is detected during which voltage of the neutral point of the main arm stays within a certain range.
Inventors:
KOBAYASHI AKIRA
YAMAZAKI YASUHIRO
YAMAZAKI YASUHIRO
Application Number:
JP11720076A
Publication Date:
April 20, 1978
Filing Date:
October 01, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02M7/515; (IPC1-7): H02M7/515; H02P13/18