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    MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT
    3.
    发明申请
    MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT 有权
    磁传感器和集成电路

    公开(公告)号：US20160352263A1

    公开(公告)日：2016-12-01

    申请号：US15231162

    申请日：2016-08-08

    Applicant: Johnson Electric S.A.

    Inventor： Hui Min GUO ,  Shu Zuo LOU ,  Xiao Ming CHEN ,  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: H02P6/16 ,  G01D5/14 ,  G01R33/07 ,  H02P6/22 ,  H02K11/215

    CPC classification number: H02P6/16 ,  G01D5/145 ,  G01R33/07 ,  H02K11/215 ,  H02P6/20 ,  H02P6/22 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

    Abstract: The present teaching relates to a magnetic sensor comprising an input port to be connected to an external power supply, a magnetic field detecting circuit configured to generate a magnet detection signal, an output control circuit configured to control operation of the magnetic sensor in response to the magnet detection signal, and an output port. The magnetic field detecting circuit includes a magnetic sensing element configured to detect an external magnetic field and output a detection signal, a signal processing element configured to amplify the detection signal and removing interference from the detection signal to generate processed detection signal, and an analog-digital conversion element configured to convert the processed detection signal into a magnet detection signal, and the output control circuit is configured to control the magnetic sensor to operate in at least one of a first state and a second state responsive to at least the magnet detection signal.

    Abstract translation: 本教导涉及一种磁传感器，包括要连接到外部电源的输入端口，被配置为产生磁体检测信号的磁场检测电路，输出控制电路，其被配置为响应于所述磁传感器 磁铁检测信号和输出端口。 所述磁场检测电路包括：检测外部磁场并输出检测信号的磁感应元件;信号处理元件，被配置为放大所述检测信号，并从所述检测信号中除去干扰以产生经处理的检测信号， 数字转换元件，被配置为将经处理的检测信号转换为磁体检测信号，并且输出控制电路被配置为响应于至少磁体检测信号来控制磁传感器至少处于第一状态和第二状态中的一个状态 。

    ELECTRONIC DEVICE AND MAGNETIC SENSOR INTEGRATED CIRCUIT
    4.
    发明申请
    ELECTRONIC DEVICE AND MAGNETIC SENSOR INTEGRATED CIRCUIT 审中-公开
    电子设备和磁传感器集成电路

    公开(公告)号：US20160341571A1

    公开(公告)日：2016-11-24

    申请号：US15231221

    申请日：2016-08-08

    Applicant: Johnson Electric S.A.

    Inventor： 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: G01D5/14 ,  H02K11/215 ,  H02P6/20 ,  H02P1/46 ,  H01L27/22 ,  H01L43/06

    CPC classification number: G01D5/142 ,  H01L27/22 ,  H01L43/06 ,  H02K11/215 ,  H02P6/20 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

    Abstract: An electronic device and a magnetic sensor integrated circuit thereof are provided. The magnetic sensor integrated circuit includes a shell, a semiconductor substrate installed in the shell and a first to a third port extending from the shell. A rectifier and a position sensor are provided on the semiconductor substrate. The rectifier includes first and second output terminals and two input terminals respectively connected to the first and second ports. In a case that the first and second ports are positively or negatively connected to an external power supply, a voltage output by the first output terminal of the rectifier is higher than the voltage output by the second output terminal of the rectifier. The position sensor is connected to the first and second output terminals of the rectifier, and a magnetic field signal detected by the position sensor is output by the third port.

    Abstract translation: 提供了一种电子设备及其磁传感器集成电路。 磁传感器集成电路包括外壳，安装在外壳中的半导体基板和从外壳延伸的第一至第三端口。 整流器和位置传感器设置在半导体衬底上。 整流器包括分别连接到第一和第二端口的第一和第二输出端子和两个输入端子。 在第一和第二端口与外部电源正向或负向连接的情况下，由整流器的第一输出端子输出的电压高于整流器的第二输出端子输出的电压。 位置传感器连接到整流器的第一和第二输出端，由位置传感器检测的磁场信号由第三端口输出。

    CONTROL CIRCUIT AND MOTOR DEVICE
    5.
    发明申请
    CONTROL CIRCUIT AND MOTOR DEVICE 有权
    控制电路和电机设备

    公开(公告)号：US20160006342A1

    公开(公告)日：2016-01-07

    申请号：US14856946

    申请日：2015-09-17

    Applicant: Johnson Electric S.A.

    Inventor： En Hui WANG ,  Fei XIN ,  Chi Ping SUN ,  Ming Li ZHANG

    IPC: H02M1/32 ,  H02P6/14

    CPC classification number: H02M1/32 ,  H02H7/1222 ,  H02H9/041 ,  H02M7/066 ,  H02M7/2176 ,  H02P6/14 ,  H02P6/26

    Abstract: A control circuit includes: an input terminal for receiving an input AC voltage; a voltage decreasing unit for decreasing the input AC voltage; an A-D converter for converting the decreasing AC voltage to a DC voltage; a driving unit for receiving the DC voltage and to driving a motor, a detecting unit for detecting the DC voltage; and a current shunt unit configured to be conductive to lower the DC voltage at the output terminal of the A-D converter to a voltage which is less than a threshold voltage when the detecting signal indicates that the detected DC voltage exceeds the threshold value. A motor device includes the control circuit and a motor.

    Abstract translation: 控制电路包括：用于接收输入AC电压的输入端; 用于减小输入AC电压的电压降低单元; 用于将降低的AC电压转换为DC电压的A-D转换器; 用于接收直流电压和驱动电机的驱动单元，用于检测直流电压的检测单元; 以及当所述检测信号指示所述检测到的DC电压超过所述阈值时，被配置为导通以将所述A-D转换器的输出端子处的DC电压降低到小于阈值电压的电压的电流分流单元。 电动机装置包括控制电路和电动机。

    MOTOR DRIVING CIRCUIT AND MOTOR COMPONENT
    7.
    发明申请
    MOTOR DRIVING CIRCUIT AND MOTOR COMPONENT 审中-公开
    电机驱动电路和电机组件

    公开(公告)号：US20160344323A1

    公开(公告)日：2016-11-24

    申请号：US15231115

    申请日：2016-08-08

    Applicant: Johnson Electric S.A.

    Inventor： 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: H02P6/16 ,  H02P6/26 ,  H02K21/00 ,  H02K1/27 ,  H02K11/215

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

    Abstract: 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; a magnetic sensor, configured to detect a magnetic field of a rotor and output a corresponding magnetic inductive signal; a first voltage drop circuit and a second voltage drop circuit connected in series between the first input terminal of the rectifying circuit and the first node, where there is a third node between the first voltage drop circuit and the second voltage drop circuit, and the first voltage drop circuit is connected between the first node and the third node; a switch circuit connected between the third node and a control terminal of the bidirectional alternating current switch, where the switch circuit includes a first terminal, a second terminal, a control terminal and a switch arranged between the first terminal and the second terminal; and a switch control circuit connected between the control terminal of the switch circuit and an output terminal of the magnetic sensor.

    Abstract translation: 提供电动机驱动电路和电动机部件。 电动机驱动电路包括与外部交流电源的两个端子上的电动机串联连接的双向交流开关，其中双向交流开关连接在第一节点和第二节点之间; 整流电路; 磁传感器，被配置为检测转子的磁场并输出相应的磁感应信号; 串联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和第二压降电路，其中在第一压降电路和第二压降电路之间存在第三节点， 电压降电路连接在第一节点和第三节点之间; 连接在所述第三节点和所述双向交流开关的控制端子之间的开关电路，其中所述开关电路包括布置在所述第一端子和所述第二端子之间的第一端子，第二端子，控制端子和开关; 以及连接在开关电路的控制端子和磁性传感器的输出端子之间的开关控制电路。

    INTEGRATED CIRCUIT, MOTOR COMPONENT AND APPLICATION DEVICE HAVING THE MOTOR COMPONENT
    8.
    发明申请
    INTEGRATED CIRCUIT, MOTOR COMPONENT AND APPLICATION DEVICE HAVING THE MOTOR COMPONENT 审中-公开
    集成电路，电动机部件和具有电机部件的应用装置

    公开(公告)号：US20160344316A1

    公开(公告)日：2016-11-24

    申请号：US15230931

    申请日：2016-08-08

    Applicant: Johnson Electric S.A.

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

    IPC: H02P6/16 ,  H02K11/215 ,  H02P6/20

    CPC classification number: H02P6/16 ,  H02K11/215 ,  H02P6/20 ,  H02P6/30 ,  H02P7/05 ,  H02P7/295 ,  H02P2207/05

    Abstract: An integrated circuit, a motor component including the integrated circuit and an application device having the motor component are provided according to embodiments of the present disclosure. The integrated circuit includes a housing, an integrated circuit die arranged inside the housing and multiple pins extended out from the housing. The integrated circuit die has a conductive back plate and an electronic circuit arranged on the conductive back plate. The multiple pins include an input pin and an output pin, each of the multiple pins has a lead frame inside the housing. And the conductive back plate is fixed to the lead frame of at least one ungrounded pin of the multiple pins in a manner of electrical insulation, thereby avoiding an short circuit for the integrated circuit due to an electrical connection between the conductive back plate and the lead frame fixed to the conductive back plate.

    Abstract translation: 根据本公开的实施例，提供集成电路，包括集成电路的电动机部件和具有电动机部件的应用装置。 集成电路包括壳体，布置在壳体内部的集成电路模具和从壳体延伸出的多个销钉。 集成电路管芯具有布置在导电背板上的导电背板和电子电路。 多个引脚包括输入引脚和输出引脚，多个引脚中的每一个引脚在引脚框架内部。 并且导电背板以电绝缘的方式固定到多个引脚的至少一个未接地引脚的引线框架，从而避免了由于导电背板和导线之间的电连接而导致的集成电路的短路 框架固定在导电背板上。

    DRIVE CIRCUIT FOR A PERMANENT MAGNET MOTOR
    9.
    发明申请
    DRIVE CIRCUIT FOR A PERMANENT MAGNET MOTOR 有权
    永磁电机的驱动电路

    公开(公告)号：US20160043672A1

    公开(公告)日：2016-02-11

    申请号：US14822353

    申请日：2015-08-10

    Applicant: Johnson Electric S.A.

    Inventor： Yue LI ,  Chi Ping SUN ,  Bao Ting LIU ,  En Hui WANG ,  Fei XIN ,  Shing Hin YEUNG ,  Xiu Wen YANG ,  Yan Yun CUI ,  Shu Juan HUANG

    IPC: H02P6/16 ,  H02P6/20

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

    Abstract: A drive circuit for an electric motor connected in series with an AC power source between a first node and a second node. The drive circuit includes a controllable bidirectional AC switch, an AC-DC conversion circuit connected in parallel with the controllable bidirectional AC switch between the first node and the second node, a position sensor configured to detect a position of a rotor of the motor, and a switch control circuit configured to control the controllable bidirectional AC switch to be conductive or non-conductive in a predetermined way, based on the position of the rotor and a polarity of the AC power source.

    Abstract translation: 一种用于在第一节点和第二节点之间与AC电源串联连接的电动机的驱动电路。 驱动电路包括可控双向AC开关，与第一节点和第二节点之间的可控双向AC开关并联连接的AC-DC转换电路，配置成检测电机转子位置的位置传感器，以及 开关控制电路，被配置为基于转子的位置和AC电源的极性，以预定的方式将可控双向AC开关控制为导通或不导通。

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