Title:
MULTI-PHASE MOTOR SYSTEM AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2019/226468
Kind Code:
A3
Abstract:
A motor control method includes providing a motor comprising a plurality of windings, a rotor and a stator magnetically coupled to the rotor, coupling a plurality of power converters to the plurality of windings, configuring the plurality of power converters to operate in a first interleaving mode, controlling the plurality of power converters to dynamically adjust the number of poles of the motor and after the step of controlling the plurality of power converters to dynamically adjust the number of poles of the motor, configuring the plurality of power converters to leave the first interleaving mode and enter into a second interleaving mode.
Inventors:
MAO HENGCHUN (US)
Application Number:
PCT/US2019/032763
Publication Date:
January 02, 2020
Filing Date:
May 17, 2019
Export Citation:
Assignee:
QUANTEN TECH INC (US)
International Classes:
H02P27/00; H02P7/02; H02P9/00; H02P27/04
Foreign References:
| US20140265994A1 | 2014-09-18 | |||
| US20160004810A1 | 2016-01-07 | |||
| US20130050888A1 | 2013-02-28 | |||
| US20070262758A1 | 2007-11-15 | |||
| US20110031838A1 | 2011-02-10 |
Attorney, Agent or Firm:
LI, Li (US)
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