Title:
MOTOR DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2021097445
Kind Code:
A
Abstract:
To provide a motor driving device in which, during a motor braking operation, a load on a brake circuit is lessened so that heat generation in a motor can be inhibited.SOLUTION: A capacitor 11 that is connected in parallel with a DC power source and smooths a power source voltage, is connected to a brake circuit 8 via a first switching element 7.SELECTED DRAWING: Figure 2
Inventors:
SHIMOGATA SHINSUKE
Application Number:
JP2019225610A
Publication Date:
June 24, 2021
Filing Date:
December 13, 2019
Export Citation:
Assignee:
SHINANO KENSHI CO
International Classes:
H02P6/24; H02M7/48; H02P3/12; H02P27/06
Domestic Patent References:
| JPS6439277A | 1989-02-09 | |||
| JP2012196143A | 2012-10-11 | |||
| JP2010119253A | 2010-05-27 |
Foreign References:
| WO2012127665A1 | 2012-09-27 |
Attorney, Agent or Firm:
Watanuki International Patent and Trademark Office