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    • 3. 发明公开
    • Motor driving circuit
    • 电机驱动电路
    • EP2937990A1
    • 2015-10-28
    • EP15154375.8
    • 2015-02-09
    • Delta Electronics, Inc.
    • Lan, Wen-HanWu, Chia-HaoShih, Chih-ChungLin, Tsung-Yu
    • H02P27/04H02M1/36H02H9/00H02P1/16H02P29/02
    • H02P27/06H02H9/001H02H9/004H02M1/32H02M1/36H02M5/453H02P1/16H02P27/04H02P29/027
    • A motor driving circuit is provided. The motor driving circuit includes an else inverter and a self inverter. The else inverter includes an else-inverter rectifier and an else-inverter driving circuit. The self inverter includes a self-inverter driving circuit and a soft-start protection circuit. The soft-start protection circuit includes a first and a second protection diodes, a self-inverter capacitor and a self-inverter soft-start circuit. The first protection diode is electrically connected to a first else-inverter-rectifier output and a first self-inverter-driving-circuit input. The second protection diode is electrically connected to a second else-inverter-rectifier output and a second self-inverter-driving-circuit output. The self-inverter soft-start circuit and the self-inverter capacitor are connected in series between a first cathode and a second anode of the first and the second protection diodes.
    • 提供了一种电动机驱动电路。 电动机驱动电路包括另外的逆变器和自逆变器。 else逆变器包括另外的逆变器整流器和另外的逆变器驱动电路。 自逆变器包括一个自逆变器驱动电路和一个软启动保护电路。 软启动保护电路包括第一和第二保护二极管,自逆变电容器和自逆变器软启动电路。 第一保护二极管电连接到第一其他逆变器整流器输出端和第一自逆变器驱动电路输入端。 第二保护二极管电连接到第二其他逆变器整流器输出端和第二自逆变器驱动电路输出端。 自逆变器软启动电路和自逆变器电容器串联连接在第一和第二保护二极管的第一阴极和第二阳极之间。
    • 7. 发明公开
    • SICHERER MOTORSTARTER
    • SAFE电动机起动器
    • EP2727125A2
    • 2014-05-07
    • EP12748411.1
    • 2012-08-07
    • Siemens Aktiengesellschaft
    • AUFSCHNEIDER, KlausMEIER, MarkusROYER, FritzSEITZ, Johann
    • H01H71/02H01H89/06H02B1/056H02P1/16H02P1/02
    • H02P1/023H01H89/06H01H2089/065H02P1/16
    • The invention relates to a secure motor starter having a security evaluation unit (1), having a first interface (11), and a secure switch unit (2) having a fourth interface (21), wherein the secure switch unit (2) can securely control a supply voltage of a consumer (4), wherein the security evaluation unit (1) can transmit a control command via the first interface (11) to the fourth interface (21) of the secure switch unit (2). According to the invention, in order to provide an improved motor starter, the motor starter further comprises a connection module (3), which comprises a second and third interface (31, 32), wherein the second interface (31) is electrically conductively connected to the third interface (32), wherein the security evaluation unit (1) can be mechanically coupled to the connection module (3) so that an electrically conductive connection is produced between the first and second interfaces (11, 31), and the secure switch unit (2) can be mechanically coupled to the connection module (3) so that an electrically conductive connection between the third and fourth interfaces (32, 21) is produced, so that, in the coupled state of the security evaluation unit (1) and the secure switch unit (2) to the connection module (3), there is an electrically conductive connection between the first and fourth interfaces (11, 21) via the connection module (3), so that the control command can be transmitted from the security evaluation unit (1) via the connection module (3) to the secure switch unit (2).
    • 9. 发明公开
    • MOTOR DRIVE CONTROL APPARATUS AND MOTOR DRIVE CONTROL SYSTEM
    • 摩托车自行车
    • EP2079160A1
    • 2009-07-15
    • EP07828626.7
    • 2007-09-27
    • Daikin Industries, Ltd.
    • SATO, ToshiakiHATAKEYAMA, TakayukiITAGAKI, TetsuyaSUGA, Shunsuke
    • H02P6/14
    • H02P1/16H02P6/17
    • To provide a motor drive control device and a motor drive control system which, even when two Hall elements are used, can easily control the driving of a 3-phase brushless motor without separately requiring a control unit having a complicated algorithm. A motor drive control device (1) is for controlling the driving of a brushless motor (51) that includes a stator (52) having 3-phase drive coils and a rotor (53) having plural magnetic poles, and the motor drive control device (1) includes Hall elements (2u, 2v), a drive signal determining unit (7) and an output circuit (8). The Hall elements (2u, 2v) are disposed in positions apart from each other by an electric angle of 120 degrees and output position detection signals (Hu, Hv) representing the position of the rotor (53) with respect to the stator (52). The drive signal determining unit (7) determines drive signals (SU, SV, SW) for driving the 3-phase drive coils on the basis of the position detection signals (Hu, Hv). The output circuit (8) generates and outputs, to the 3-phase drive coils, the drive signals (SU, SV, SW) that have been determined by the drive signal determining unit (7).
    • 为了提供一种电动机驱动控制装置和电动机驱动控制系统,即使使用两个霍尔元件,也可以容易地控制三相无刷电动机的驱动,而无需分别需要具有复杂算法的控制单元。 电动机驱动控制装置(1)用于控制包括具有三相驱动线圈的定子(52)和具有多个磁极的转子(53)的无刷电动机(51)的驱动,电动机驱动控制装置 (1)包括霍尔元件(2u,2v),驱动信号确定单元(7)和输出电路(8)。 霍尔元件(2u,2v)以相对于定子(52)表示转子(53)的位置的输出位置检测信号(Hu,Hv)彼此分开设置在120度的电角度, 。 驱动信号确定单元(7)基于位置检测信号(Hu,Hv)确定用于驱动三相驱动线圈的驱动信号(SU,SV,SW)。 输出电路(8)向三相驱动线圈生成由驱动信号决定部(7)确定的驱动信号(SU,SV,SW)。