Title:
モータ駆動装置
Document Type and Number:
Japanese Patent JP4339916
Kind Code:
B2
Abstract:
A motor driving apparatus comprises a charge/discharge control circuit for controlling charge to or discharge from a capacitor connected in parallel in a link section between a converter and an inverter, and a current control means for controlling discharge current from the charge/discharge control circuit. The current control means controls discharge current from the charge/discharge control circuit based on input current to the inverter or output current from the converter so that output current from the converter is equal to a prescribed value.
Inventors:
Heisuke Iwashita
Yaeshima Mamoru
Yuichi Yamada
Masato Shiramizu
Kojiro Sakai
Yaeshima Mamoru
Yuichi Yamada
Masato Shiramizu
Kojiro Sakai
Application Number:
JP2008048212A
Publication Date:
October 07, 2009
Filing Date:
February 28, 2008
Export Citation:
Assignee:
FANUC Corporation
International Classes:
H02P3/18; H02P21/36; H02P23/07; H02P27/06
Domestic Patent References:
| JP8256439A | ||||
| JP2000141440A | ||||
| JP6225458A | ||||
| JP8154345A |
Attorney, Agent or Firm:
Matsuji Takemoto
Hideo Sugiyama
Koichi Yuda
Uozumi Takahiro
Naohiko Teshima
Mitsuo Shiraishi
Hideo Sugiyama
Koichi Yuda
Uozumi Takahiro
Naohiko Teshima
Mitsuo Shiraishi