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Title:
YOKE-WINDING-BASED MULTI-POLE AND MULTI-SPEED DIRECT-CURRENT STATOR
Document Type and Number:
WIPO Patent Application WO/2023/164883
Kind Code:
A1
Abstract:
A yoke-winding-based multi-pole and multi-speed direct-current stator, which is composed of a stator iron core and armature windings, and may constitute an electric motor with a rotor, an electrode, a bearing component, a shell, a control mechanism and other parts. The present invention is characterized in that the armature windings of each phase are yoke windings that are formed by means of winding wires around a yoke and are arranged in segments according to a yoke winding arrangement rule. A multi-phase direct current is introduced by using a yoke multi-pole and multi-speed method, so as to form changing yoke magnetic fluxes, and the yoke magnetic fluxes gather to form changing magnetic poles having multiple stepping distances, and thus form a rotating stator magnetic field having multiple rotation speeds, thereby driving a rotor to operate at multiple rated rotation speeds.

Inventors:
LUO CAN (CN)
Application Number:
PCT/CN2022/079040
Publication Date:
September 07, 2023
Filing Date:
March 03, 2022
Export Citation:
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Assignee:
LUO CAN (CN)
International Classes:
H02K17/14; H02K37/10; H02P7/06
Foreign References:
CN107546946A2018-01-05
CN1262548A2000-08-09
CN1063004A1992-07-22
CN105576921A2016-05-11
CN108900014A2018-11-27
CN1171648A1998-01-28
CN1536755A2004-10-13
FR11616E1910-03-30
Attorney, Agent or Firm:
KUNMING XIANGHE INTELLECTUAL PROPERTY (CN)
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