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Title:
MOTOR CONTROLLER, AND MOTOR CONTROL METHOD
Document Type and Number:
Japanese Patent JP2016077075
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a motor controller, and a motor control method which can consume regenerative electric power in parallel with the motor control.SOLUTION: A motor controller comprises: a power supply capacitor 21 which is connected with a power source 13 supplying power supply voltage; an inverter 20 which includes a plurality of switching elements Q1-Q6 connected between the power source 13 and a motor 11 in which on-off control thereof is performed by supplying ON-state voltage or OFF-state voltage; and a comparator 32 which compares the power supply voltage with a threshold value. When the power supply voltage exceeds the threshold value, voltage between ON-state voltage and OFF-state voltage is supplied to the switching elements Q2, Q3, Q5 being in the OFF-state.SELECTED DRAWING: Figure 4

Inventors:
IYAMA HIROYUKI
SASAKI MASARU
MORI YUTO
OKUMATSU YOSHIHIRO
Application Number:
JP2014205673A
Publication Date:
May 12, 2016
Filing Date:
October 06, 2014
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H02P3/18; H02P27/06
Domestic Patent References:
JP2013074709A2013-04-22
JP2002017098A2002-01-18
JP2011205746A2011-10-13
JP2013074709A2013-04-22
JP2002017098A2002-01-18
JP2011205746A2011-10-13
JP2011188713A2011-09-22
JP2004112877A2004-04-08
JP2011188713A2011-09-22
JP2004112877A2004-04-08
Attorney, Agent or Firm:
Ken Ieiri