公开(公告)号：US20160359439A1

公开(公告)日：2016-12-08

申请号：US15231172

申请日：2016-08-08

申请人： Johnson Electric S.A.

发明人： Chi Ping SUN ,  Fei XIN ,  Ken WONG ,  Shing Hin YEUNG ,  Hui Min GUO ,  Shu Zuo LOU ,  Xiao Ming CHEN ,  Guang Jie CAI ,  Chun Fai WONG ,  Shu Juan HUANG ,  Yun Long JIANG ,  Yue LI ,  Bao Ting LIU ,  En Hui WANG ,  Xiu Wen YANG ,  Li Sheng LIU ,  Yan Yun CUI

IPC分类号： H02P6/20 ,  H02P6/30 ,  G01D5/14 ,  H02P6/16

CPC分类号： H02P6/20 ,  G01D5/142 ,  H02K11/044 ,  H02K11/20 ,  H02K11/33 ,  H02P6/16 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05 ,  Y02P80/116

摘要： A sensor integrated circuit includes a rectifier, a power supply module, an output control circuit and a detecting circuit. The rectifier is configured to convert an external power supply into a first direct current power supply. The power supply module includes a voltage regulator configured to generate a second direct current power supply different from the first direct current power supply. The detecting circuit is powered by the second direct current power supply and configured to detect an inputted signal and correspondingly generate a control signal. The output control circuit is configured to control, in response to at least the control signal, the sensor integrated circuit to operate in at least one of a first state in which a current flows out from an output port and a second state in which a current flows in from the output port

摘要翻译： 传感器集成电路包括整流器，电源模块，输出控制电路和检测电路。 整流器被配置为将外部电源转换成第一直流电源。 电源模块包括被配置为产生不同于第一直流电源的第二直流电源的电压调节器。 检测电路由第二直流电源供电，并且被配置为检测输入的信号并相应地产生控制信号。 输出控制电路被配置为响应于至少控制信号控制传感器集成电路以从电流从输出端口流出的第一状态和第二状态中的至少一个来工作，其中电流 从输出端口流入

公开(公告)号：US20160352267A1

公开(公告)日：2016-12-01

申请号：US15231311

申请日：2016-08-08

申请人： Johnson Electric S.A.

发明人： Chi Ping SUN ,  Shing Hin YEUNG ,  Fei XIN ,  Xiu Wen YANG ,  Shu Juan HUANG ,  Yun Long JIANG ,  Yue LI ,  Bao Ting LIU ,  En Hui WANG ,  Li Sheng LIU ,  Yan Yun CUI

IPC分类号： H02P6/16 ,  H02P6/26 ,  H02K21/00 ,  H02K1/27 ,  H02K11/215

CPC分类号： H02P6/16 ,  H02K1/2706 ,  H02K11/215 ,  H02K21/00 ,  H02P6/20 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

摘要： A motor driving circuit and a motor component are provided. The motor driving circuit includes: a bidirectional alternating current switch connected in series with a motor across two terminals of an external alternating current power supply, where the bidirectional alternating current switch is connected between a first node and a second node; a rectifying circuit having a first input terminal and a second input terminal; a first voltage drop circuit connected between the first input terminal of the rectifying circuit and the first node; a switch control circuit connected between a control terminal of the bidirectional alternating current switch and an output terminal of the rectifying circuit; and a magnetic sensor, where an output terminal of the magnetic sensor is connected to a control terminal of the switch control circuit, and the magnetic sensor is configured to detect a magnetic field of a rotor of the motor and output a corresponding magnetic inductive signal. In this way, the motor with the motor driving circuit starts to rotate in a fixed direction every time the rotor is powered on.

摘要翻译： 提供电动机驱动电路和电动机部件。 电动机驱动电路包括：双向交流电开关，其与外部交流电源的两个端子上的电动机串联连接，其中所述双向交流开关连接在第一节点和第二节点之间; 整流电路，具有第一输入端和第二输入端; 连接在整流电路的第一输入端和第一节点之间的第一电压降电路; 连接在双向交流开关的控制端和整流电路的输出端之间的开关控制电路; 以及磁传感器，其中所述磁传感器的输出端子连接到所述开关控制电路的控制端子，并且所述磁传感器被配置为检测所述电动机的转子的磁场并输出相应的磁感应信号。 以这种方式，每当转子通电时，具有马达驱动电路的马达开始沿固定方向旋转。

公开(公告)号：US20160352266A1

公开(公告)日：2016-12-01

申请号：US15231283

申请日：2016-08-08

申请人： Johnson Electric S.A.

发明人： Chi Ping SUN ,  Fei XIN ,  Ken WONG ,  Shing Hin YEUNG ,  Shu Juan HUANG ,  Yun Long JIANG ,  Yue LI ,  Bao Ting LIU ,  En Hui WANG ,  Xiu Wen YANG ,  Li Sheng LIU ,  Yan Yun CUI

IPC分类号： H02P6/16 ,  H02K11/215 ,  G01R33/07 ,  H02P6/20

CPC分类号： H02P6/16 ,  G01R33/072 ,  H02K11/215 ,  H02P6/20 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

摘要： A magnetic sensor integrated circuit includes an electronic circuit arranged on a semiconductor substrate, and input ports and first and second output ports extending out from a housing. The electronic circuit includes a magnetic field detection circuit and an output control circuit. The magnetic field detection circuit is configured to detect an external magnetic field and generate magnetic field detection information. The first output port outputs the magnetic field detection information to an outside of the housing. The output control circuit is configured to control, based at least on the magnetic field detection information, the integrated circuit to operate in at least one of a first state in which a current flows from the second output port to an outside of the integrated circuit and a second state in which a current flows from the outside of the integrated circuit to the second output port.

摘要翻译： 磁传感器集成电路包括布置在半导体衬底上的电子电路以及从外壳延伸出的输入端口和第一和第二输出端口。 电子电路包括磁场检测电路和输出控制电路。 磁场检测电路被配置为检测外部磁场并产生磁场检测信息。 第一输出端口将磁场检测信息输出到壳体的外部。 输出控制电路被配置为至少基于磁场检测信息来控制集成电路以从电流从集成电路的第二输出端流向外部的电流的第一状态和 电流从集成电路的外部流向第二输出端口的第二状态。

公开(公告)号：US20160352264A1

公开(公告)日：2016-12-01

申请号：US15231190

申请日：2016-08-08

申请人： Johnson Electric S.A.

发明人： Chi Ping SUN ,  Shing Hin YEUNG ,  Xiu Wen YANG ,  Fei XIN ,  Shu Juan HUANG ,  Yun Long JIANG ,  Yue LI ,  Bao Ting LIU ,  En Hui WANG ,  Li Sheng LIU ,  Yan Yun CUI

IPC分类号： H02P6/16 ,  H02P6/26 ,  H02K21/14 ,  H02K11/215 ,  H02K1/27

CPC分类号： H02P6/16 ,  H02K1/2706 ,  H02K11/215 ,  H02K21/14 ,  H02P6/20 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

摘要： An application device, a motor component and a motor driver circuit are provided according to the invention. The motor driver circuit includes: a controllable bi-direction alternating current switch connected in series with a motor across an external alternating current power source; a switch control circuit configured to control the controllable bi-direction alternating current switch to be turned on or turned off in a preset manner; and a delay circuit configured to delay a turn-on for the controllable bi-direction alternating current switch for a preset time to decrease a phase difference between a current flowing through the motor and a counter electromotive force. The motor driver circuit can improve a power efficiency of the motor.

摘要翻译： 根据本发明提供了一种应用装置，电动机部件和电机驱动器电路。 电机驱动器电路包括：可控双向交流电开关，其通过外部交流电源与电动机串联; 开关控制电路，被配置为以预设的方式控制可控双向交流开关的导通或截止; 以及延迟电路，被配置为将可控双向交流开关的接通延迟预设时间，以减小流过电动机的电流与反电动势之间的相位差。 电机驱动电路可以提高电机的功率效率。

公开(公告)号：US20160344317A1

公开(公告)日：2016-11-24

申请号：US15230975

申请日：2016-08-08

申请人： Johnson Electric S.A.

发明人： Guang Jie CAI ,  Chun Fai WONG ,  Yue LI ,  Chi Ping SUN ,  Bao Ting LIU ,  En Hui WANG ,  Fei XIN ,  Shing Hin YEUNG ,  Xiu Wen YANG ,  Li Sheng LIU ,  Yan Yun CUI ,  Shu Juan HUANG

IPC分类号： H02P6/16 ,  H02K11/215 ,  G01R33/07 ,  H02P6/20

CPC分类号： H02P6/16 ,  G01R33/072 ,  H02K11/215 ,  H02P6/20 ,  H02P6/22 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

摘要： A magnetic sensor integrated circuit, a motor and an application apparatus. The magnetic sensor includes a magnetic sensor, a signal processing unit, an output control circuit and an output port. The magnetic sensor receives a constant current sense a magnetic polarity of an external magnetic field and output a differential signal. The signal processing unit amplifies the differential signal and eliminates an offset of the differential signal to obtain a magnetic field detection signal. The output control circuit control, at least based on the magnetic field detection signal, the magnetic sensor integrated circuit to operate in at least one a first state in which a current flows from the output port to the outside and a second state in which a current flows from the outside into the output port.

摘要翻译： 磁传感器集成电路，电动机和应用装置。 磁传感器包括磁传感器，信号处理单元，输出控制电路和输出端口。 磁传感器接收感应外部磁场的磁极的恒定电流并输出差分信号。 信号处理单元放大差分信号并消除差分信号的偏移以获得磁场检测信号。 输出控制电路至少基于磁场检测信号来控制磁传感器集成电路，以在电流从输出端口流向外部的至少一个第一状态和第二状态下工作，其中电流 从外部流入输出端口。

公开(公告)号：US20160344311A1

公开(公告)日：2016-11-24

申请号：US15230955

申请日：2016-08-08

申请人： Johnson Electric S.A.

发明人： Chi Ping SUN ,  Shing Hin YEUNG ,  Fei XIN ,  Xiu Wen YANG ,  Shu Juan HUANG ,  Yun Long JIANG ,  Yue LI ,  Bao Ting LIU ,  En Hui WANG ,  Li Sheng LIU ,  Yan Yun CUI

IPC分类号： H02P1/46 ,  H02P6/20 ,  H02K11/215 ,  H02K21/14 ,  H02K1/27 ,  H02K11/049

CPC分类号： H02P1/46 ,  H02K1/2706 ,  H02K11/049 ,  H02K11/215 ,  H02K21/14 ,  H02P6/20 ,  H02P6/22 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

摘要： A motor driving circuit and an application device are provided. In an embodiment, an AC switch is connected between first and second nodes. A rotational direction control circuit connects to the first and second nodes and is configured to selectively connect the first node to first terminal of an AC power supply through motor winding and connect the second node to second terminal of the AC power supply, or connect the first node to second terminal of AC power supply and connect the second node to first terminal of the AC power supply through the motor winding. A detecting circuit is configured to detect magnetic pole position of the rotor. A switch control circuit is configured to control the AC switch to be turned on or be turned off in a predetermined way based on magnetic pole position signal and potential difference between the first and second nodes.

摘要翻译： 提供电动机驱动电路和应用装置。 在一个实施例中，AC开关连接在第一和第二节点之间。 旋转方向控制电路连接到第一和第二节点，并且被配置为通过电动机绕组将第一节点选择性地连接到交流电源的第一端子，并将第二节点连接到交流电源的第二端子，或者将第一节点连接到第一节点 节点连接到交流电源的第二端，并通过电机绕组将第二个节点连接到交流电源的第一个端子。 检测电路被配置为检测转子的磁极位置。 开关控制电路被配置为基于磁极位置信号和第一和第二节点之间的电位差来以预定的方式控制AC开关被接通或关断。

公开(公告)号：US20160268936A1

公开(公告)日：2016-09-15

申请号：US15059675

申请日：2016-03-03

申请人： LSIS CO., LTD.

发明人： Min-Hun Chi

IPC分类号： H02P6/18

CPC分类号： H02P6/183 ,  H02P21/18 ,  H02P21/32 ,  H02P21/34 ,  H02P2203/03 ,  H02P2207/05

摘要： The method for detecting an initial position of a magnetic pole of a rotor included in a permanent magnet synchronous motor according to an embodiment of the present disclosure includes generating three-phase voltage vectors to be applied onto a u-phase, a v-phase, and a w-phase of a stator winding, applying the three-phase voltage vectors on the u-phase, the v-phase, and the w-phase of a stator winding, respectively, calculating a current difference value of the u-phase, a current difference value of the v-phase, and a current difference value of the w-phase using currents of the stator winding flowing in a magnetizing direction and in a un-magnetizing direction by applying the three-phase voltage vectors, and determining the initial position of the magnetic pole of the rotor using the current difference value of the u-phase, the current difference value of the v-phase, and the current difference value of the w-phase.

摘要翻译： 根据本公开的实施例的用于检测包括在永磁体同步电动机中的转子的磁极的初始位置的方法包括产生施加到u相，v相的三相电压矢量， 以及定子绕组的w相，分别在定子绕组的u相，v相和w相上施加三相电压矢量，计算出u相的电流差值 ，v相的电流差值以及通过施加三相电压矢量使定子绕组在磁化方向和非磁化方向上流动的w相的电流的电流差值，以及确定 使用u相的电流差值，v相的电流差值和w相的电流差值来确定转子的磁极的初始位置。

公开(公告)号：US09166517B2

公开(公告)日：2015-10-20

申请号：US14232319

申请日：2013-01-17

申请人： Panasonic Corporation

发明人： Daisuke Sato

IPC分类号： H02P1/04 ,  H02P27/08 ,  H02P6/06 ,  H02P6/00 ,  H02P5/00

CPC分类号： H02P27/085 ,  H02P6/06 ,  H02P6/34 ,  H02P31/00 ,  H02P2207/05

摘要： A motor controller comprises a PWM demodulation processor for restoring speed command value Vr from PWM command signal Si, a rotation control section for generating drive value Dd of a motor according to the speed command value Vr, a power drive section for generating driving voltages Uo, Vo and Wo to energize and drive a motor winding according to the drive value Dd, a rotation speed calculating section for generating detected speed value Vd as an information signal to be transmitted to outside, and a PWM modulation processor for generating PWM information signal Fp pulse-width modulated by detected speed value Vd. The PWM modulation processor outputs the PWM information signal Fp generated in synchronization with the PWM command signal.

摘要翻译： 电动机控制器包括用于从PWM指令信号Si恢复速度指令值Vr的PWM解调处理器，用于根据速度指令值Vr产生电动机的驱动值Dd的转动控制部分，用于产生驱动电压Uo的电力驱动部分， Vo和Wo根据驱动值Dd激励并驱动电动机绕组;转速计算部，用于产生检测速度值Vd作为要发送到外部的信息信号; PWM调制处理器，用于产生PWM信息信号Fp脉冲 通过检测速度值Vd调制。 PWM调制处理器输出与PWM指令信号同步产生的PWM信息信号Fp。

公开(公告)号：US20150091483A1

公开(公告)日：2015-04-02

申请号：US14379674

申请日：2013-02-04

申请人： CALSONIC KANSEI CORPORATION

发明人： Kensuke Osamura ,  Yousuke Ooneda ,  Mitsuo Hirata ,  Hayato Suzuki

IPC分类号： H02P6/06 ,  H02P6/00

CPC分类号： H02P6/06 ,  H02P6/005 ,  H02P21/141 ,  H02P21/18 ,  H02P21/26 ,  H02P2207/05

摘要： An electric motor control device is capable of reducing vibration in a speed fluctuation range at a high frequency. The electric motor control device includes a target rotation speed setting unit that sets the target rotation speed of an electric motor, a rotation speed estimation unit that calculates an estimated rotation speed of the electric motor, and a drive command signal generation unit that generates a drive command signal for the electric motor so as to eliminate a rotation speed difference between the target rotation speed and the estimated rotation speed. The rotation speed estimation unit includes an error calculation unit that calculates an error related to rotation of the electric motor and an estimated corrected rotation speed calculation unit that calculates an estimated corrected rotation speed by taking the error as input and correcting the estimated rotation speed.

摘要翻译： 电动机控制装置能够以高频率在速度变动范围内减少振动。 电动机控制装置包括设定电动机的目标转速的目标转速设定部，计算电动机的推定转速的转速估计部，以及产生驱动的驱动指令信号生成部 用于电动机的指令信号，以消除目标转速和估计转速之间的转速差。 旋转速度估计单元包括误差计算单元，其计算与电动机的旋转有关的误差，以及估计校正转速计算单元，其通过将误差作为输入并且校正估计的转速来计算估计的校正转速。

公开(公告)号：US20150054442A1

公开(公告)日：2015-02-26

申请号：US14532782

申请日：2014-11-04

申请人： Regal Beloit America, Inc.

发明人： Roger Carlos Becerra ,  Ludovic Andre Chretien ,  Mark A. Brattoli ,  Glen C. Young

IPC分类号： H02P6/00

CPC分类号： H02P6/28 ,  H02K11/33 ,  H02P6/182 ,  H02P25/188 ,  H02P2207/05

摘要： A control system for a motor includes an inverter coupled to the motor. The control system further includes a microcontroller coupled to the inverter. The microcontroller includes a processor programmed to measure an input voltage and acquire a back EMF voltage of the motor. The processor is also programmed to control the inverter to regulate the motor voltage based on the input voltage and the back EMF voltage to facilitate controlling the motor.

摘要翻译： 用于电动机的控制系统包括耦合到电动机的逆变器。 控制系统还包括耦合到逆变器的微控制器。 微控制器包括被编程为测量输入电压并获取电动机的反电动势电压的处理器。 处理器也被编程为控制逆变器基于输入电压和反电动势电压来调节电动机电压，以便于控制电动机。