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1. WO2020107884 - RESOLVER CIRCUIT FOR ELECTRIC BICYCLE

Publication Number WO/2020/107884
Publication Date 04.06.2020
International Application No. PCT/CN2019/092917
International Filing Date 26.06.2019
IPC
H02P 6/18 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
6Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
14Electronic commutators
16Circuit arrangements for detecting position
18without separate position detecting elements
H02P 21/18 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
21Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
14Estimation or adaptation of machine parameters, e.g. flux, current or voltage
18Estimation of position or speed
G01D 5/249 2006.01
GPHYSICS
01MEASURING; TESTING
DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; TRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
5Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
12using electric or magnetic means
244influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
249using pulse code
H02K 11/215 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
11Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
20for measuring, monitoring, testing, protecting or switching
21Devices for sensing speed or position, or actuated thereby
215Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
CPC
G01D 5/249
GPHYSICS
01MEASURING; TESTING
DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
5Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
12using electric or magnetic means
244influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
249using pulse code
H02K 11/215
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
11Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
20for measuring, monitoring, testing, protecting or switching
21Devices for sensing speed or position, or actuated thereby
215Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02P 21/18
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
21Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
14Estimation or adaptation of machine parameters, e.g. flux, current or voltage
18Estimation of position or speed
H02P 6/18
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
6Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
14Electronic commutators
16Circuit arrangements for detecting position
18without separate position detecting elements
Applicants
  • 南京懂玫驱动技术有限公司 NANJING DMHC SCIENCE & TECHNOLOGY CO., LTD [CN]/[CN]
Inventors
  • 孙敏 SUN, Min
Agents
  • 北京弘权知识产权代理事务所(普通合伙) CHINABLE IP
Priority Data
201821986539.929.11.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) RESOLVER CIRCUIT FOR ELECTRIC BICYCLE
(FR) CIRCUIT DE RÉSOLVEUR POUR VÉLO ÉLECTRIQUE
(ZH) 一种电动自行车用旋变传感器电路
Abstract
(EN)
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.
(FR)
La présente invention porte sur un circuit de résolveur pour un vélo électrique. Le circuit de résolveur détecte en outre avec précision une position d'un moteur pendant le fonctionnement, et comprend une puce de codeur magnétique U10 et une alimentation électrique de 3,3 V. La puce de codeur magnétique U10 comprend huit broches, une première broche étant connectée à la masse, une deuxième broche étant connectée à une borne d'entrée d'un micro-ordinateur à puce unique, une troisième broche et une quatrième broche étant connectées à l'alimentation électrique de 3,3 V, une sixième broche étant suspendue, et une cinquième broche, une septième broche et une huitième broche étant connectées séparément à des bornes d'entrée du micro-ordinateur.
(ZH)
一种电动自行车用旋变传感器电路,可进一步更加精准的采集电机运转时的位置,包括磁性编码器芯片U10和3.3V供电电源,磁性编码器芯片U10包括8个管脚,其中1号管脚接地,2号管脚接单片机输入端,3号管脚和4号管脚接3.3V供电电源,6号管脚悬空,5号管脚、7号管脚和8号管脚分别接单片机输入端。
Also published as
DE212019000131
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