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    • 2. 发明公开
    • METHOD FOR OPERATING A SWITCHED RELUCTANCE MOTOR
    • VERFAHREN ZUR STEUERUNG EINES GESCHALTETEN RELUKTANZMOTORS
    • EP3121952A1
    • 2017-01-25
    • EP16157910.7
    • 2016-02-29
    • Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg
    • TEODOSESCU, Petre DorelPOP, Adrian CornelRUSU, TiberiuVINTILOIU, Ionana
    • H02P25/08H02P25/092
    • H02P25/0925H02P25/08H02P2201/09
    • The invention relates to a method for operating a switched reluctance motor (4), in particular for a motor vehicle drive, wherein a supply voltage (U DC ) is drawn from a DC voltage source (8), wherein, during a charging process, a phase winding (20a, 20b, 20c) of the reluctance motor (4) is charged with energy of the supply voltage, wherein, during a discharging process, the energy from the phase winding (20a, 20b, 20c) is discharge-transferred to a first energy store (26, 64), wherein, during an up-conversion process, the supply voltage (U DC ) is up-converted to an increased voltage level (U DC ') and is stored on a second energy store (26, 62), wherein, during a boost process, the phase winding (20a, 20b, 20c) is supplied with the stored energy of the energy stores, and wherein the up-conversion process is initiated depending on a rotational speed of the reluctance motor (4).
    • 本发明涉及一种用于操作开关磁阻电动机(4)的方法,特别是用于机动车辆驱动器,其中从DC电压源(8)抽出供电电压(U DC),其中,在充电过程中, 对磁阻电动机(4)的相绕组(20a,20b,20c)充电电源电压的能量,其中在放电过程中,相绕组(20a,20b,20c)的能量被放电转移 到第一能量存储器(26,64),其中在上转换过程期间,将电源电压(U DC)上变频到升高的电压电平(U DC'),并存储在第二能量存储器 26,62),其中,在升压过程期间,所述相绕组(20a,20b,20c)被供给所述能量存储器的存储能量,并且其中所述上转换过程根据所述磁阻的转速开始 电动机(4)。
    • 3. 发明公开
    • SWITCHED RELUCTANCE MOTOR
    • GESCHALTETER RELUKTANZMOTOR
    • EP2985905A2
    • 2016-02-17
    • EP15180379.8
    • 2015-08-10
    • Toyota Jidosha Kabushiki KaishaTokyo University of Science Foundation
    • DEGUCHI, Jun-ichiARAKAWA, KazuyaYOSHIZUE, KensukeHOSHI, NobukazuNAKAYAMA, NoboruIGUCHI, Takuya
    • H02P25/08
    • H02P25/086H02P25/08H02P25/092H02P25/0925
    • A stator (10) in which winding wire (12) is wound around each of a plurality of stator teeth (11), a rotor (20) including a plurality of rotor teeth (21), a driving circuit (30) capable of applying a current to the winding wire (12) for each phase, and a control device (40) of the driving circuit (30) are provided, in which the control device (40) starts rising of the current to the winding wire (12) of the stator tooth (11) when a relative distance between the stator tooth (11) being a non-excitation target and the rotor tooth (21) approaching the stator tooth (11) in a rotational direction of the rotor (20) becomes equal to or shorter than a relative distance between a next rotor tooth (21) of the rotor tooth (21) and the stator tooth (11) being the non-excitation target, and allows the current applied to the winding wire (12) of the stator tooth (11) being an excitation target to decrease when the stator tooth (11) which becomes the excitation target and the rotor tooth (21) approaching the stator tooth (11) start opposing each other in a radial direction and an overlap amount therebetween becomes larger than a predetermined amount.
    • 一种定子(10),其中缠绕在多个定子齿(11)中的绕组线(12),包括多个转子齿(21)的转子(20),能够施加的驱动电路(30) 设置每相的绕组线(12)的电流和驱动电路(30)的控制装置(40),其中控制装置(40)开始上升到绕组线(12), 当转子(20)的旋转方向上的定子齿(11)和非转子齿(11)之间的相对距离与定子齿(21)接近的转子齿(21)之间的相对距离变得相等时,定子齿(11) 至少于转子齿(21)的下一个转子齿(21)和作为非励磁靶的定子齿(11)的相对距离,并允许施加到转子齿(21)的绕组线(12)上的电流 当作为激励目标的定子齿(11)和转子齿(21)接近时,定子齿(11)是激励目标,以减小 铰链定子齿(11)在径向上彼此相对地开始,并且其间的重叠量变得大于预定量。
    • 6. 发明公开
    • Excitation circuit and control method for flux switching motor
    • 电动汽车电机
    • EP2264885A1
    • 2010-12-22
    • EP10175724.3
    • 2004-02-05
    • Black & Decker Inc.
    • Gorti, Bhanuprasad V.
    • H02P1/00H02P1/02H02P3/14H02P3/24H02P7/28
    • H02P6/20H02P6/085H02P6/15H02P25/0925
    • An excitation circuit for a flux switching motor. The circuit includes a low-value film capacitor across the DC side of a bridge rectifier. A plurality of electronic switches are arranged in an H-bridge configuration for switching current flow through an armature winding of the motor in accordance with a PWM control scheme and single-pulse control scheme controlled by a microcontroller. A start-up diode is placed across the field winding of the motor and is electronically switched out of the circuit after a startup phase of the motor has completed. The circuit implements armature energy recirculation through the field winding during startup to promote more uniform and quicker startup of the motor. The use of a film capacitor improves the power factor of the circuit, helps to eliminate the introduction of harmonics into the AC voltage source, and helps in mitigating EMI. Reverse commutation is used to bring the motor to a quick stop when it is powered off.
    • 用于磁通切换电机的励磁电路。 该电路在桥式整流器的DC侧包括一个低值薄膜电容器。 多个电子开关以H桥配置布置,用于根据PWM控制方案和由微控制器控制的单脉冲控制方案来切换电动机的电枢绕组的电流。 启动二极管放置在电机的励磁绕组两端,并在电机的启动阶段完成后从电路中电子切换。 该电路在启动期间通过励磁绕组实现电枢能量再循环,以促进电动机的更均匀和更快的启动。 使用薄膜电容器可以提高电路的功率因数,有助于消除在AC电压源中引入谐波,有助于减轻EMI。 使用反向换向来使电机在断电时快速停机。