Title:
駆動制御装置
Document Type and Number:
Japanese Patent JP6581814
Kind Code:
B2
Abstract:
A drive control device includes: a driver including a circuit and configured to drive a motor; and a controller configured to control the driver. The controller is configured to: in a period other than a stop period during driving of the motor, control the driver by a PWM control of a synchronous rectification type, the stop period lasting for a specified time or longer during the driving of the motor; and in the stop period during the driving of the motor, suspend the PWM control of the synchronous rectification type and control the driver such that the motor is set to a short-circuit brake state or a disconnected state.
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Inventors:
Masao Suzuki
Application Number:
JP2015123604A
Publication Date:
September 25, 2019
Filing Date:
June 19, 2015
Export Citation:
Assignee:
Ideal Science Industry Co., Ltd.
International Classes:
H02M3/155; H02P27/08; H02P3/12
Domestic Patent References:
| JP9075398A | ||||
| JP2211082A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Shunichi Takahashi
Masakazu Ito