Title:
FLAT-WIRE CONTINUOUS WAVE-WOUND STAGGERED WINDING AND STATOR COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/233041
Kind Code:
A1
Abstract:
Disclosed are a flat-wire continuous wave-wound staggered winding and a stator comprising the same, pertaining to the technical field of motor manufacturing. The flat-wire continuous wave-wound staggered winding comprises an incoming line end wire portion (101), an outgoing line end wire portion (102), and an S-shaped wave line (103). The S-shaped wave line (103) comprises an active side portion (301), a straight line portion (302), and an end portion (303). Staggered winding portions (104) are provided in the S-shaped wave line (103). The staggered winding portions (104) are arranged in a staggered manner in wires of each phase. The invention achieves single/three-phase control for a motor or a generator having different numbers of slots per pole and per phase, thereby simplifying a motor circuit and reducing manufacturing costs. The invention reduces the second harmonic and noise of a motor, thereby improving product quality.
Inventors:
WANG JIANHUAN (CN)
Application Number:
PCT/CN2018/116327
Publication Date:
December 12, 2019
Filing Date:
November 20, 2018
Export Citation:
Assignee:
CHANGYINGXINZHI TECH CO LTD (CN)
International Classes:
H02K3/28
Foreign References:
CN108539891A | 2018-09-14 | |||
US20150076953A1 | 2015-03-19 | |||
US20070180682A1 | 2007-08-09 | |||
CN1665101A | 2005-09-07 | |||
CN106787337A | 2017-05-31 | |||
CN98107849A | 1998-03-26 | |||
CN201711200141A | 2017-11-27 |
Other References:
See also references of EP 3790169A4
Attorney, Agent or Firm:
ZHEJIANG SHINE PATENT OFFICE (GENERAL PARTNER) (CN)
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