Title:
RESOLVER CIRCUIT FOR ELECTRIC BICYCLE
Document Type and Number:
WIPO Patent Application WO/2020/107884
Kind Code:
A1
Abstract:
Provided is a resolver circuit for an electric bicycle. The resolver circuit further accurately detects a position of a motor during operation, and comprises a magnetic encoder chip U10 and a 3.3V power supply. The magnetic encoder chip U10 comprises eight pins, wherein a first pin is connected to ground, a second pin is connected to an input terminal of a single chip microcomputer, a third pin and a fourth pin are connected to the 3.3V power supply, a sixth pin is suspended, and a fifth pin, a seventh pin, and an eighth pin are separately connected to input terminals of the microcomputer.
More Like This:
Inventors:
SUN MIN (CN)
Application Number:
PCT/CN2019/092917
Publication Date:
June 04, 2020
Filing Date:
June 26, 2019
Export Citation:
Assignee:
NANJING DMHC SCIENCE & TECH CO LTD (CN)
International Classes:
H02P6/18; G01D5/249; H02K11/215; H02P21/18
Foreign References:
| CN206506413U | 2017-09-19 | |||
| CN207113898U | 2018-03-16 | |||
| CN106685277A | 2017-05-17 | |||
| CN106843294A | 2017-06-13 | |||
| CN203180724U | 2013-09-04 | |||
| CN106125631A | 2016-11-16 | |||
| JP2003299314A | 2003-10-17 |
Other References:
GUANGYU MA ET AL: "Vector Control of PMSM with Magnetic Encoder Based on Looking-up Table", INDUSTRIAL CONTROL COMPUTER, vol. 27, no. 12, 31 December 2014 (2014-12-31), XP009521458
Attorney, Agent or Firm:
CHINABLE IP (CN)
Download PDF:
Previous Patent: YARN, APPARATUS AND METHODS PREPARING THEREOF
Next Patent: DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
Next Patent: DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS