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    • 1. 发明授权
    • Chopper control system
    • 斩波控制系统
    • US4345190A
    • 1982-08-17
    • US85974
    • 1979-10-18
    • Michimasa HoriuchiMasahiko IbamotoHideaki Rokutan
    • Michimasa HoriuchiMasahiko IbamotoHideaki Rokutan
    • H02M1/08H02M3/135H02P7/29H02P5/06
    • H02M3/135Y10S388/903Y10S388/905Y10S388/92
    • A thyristor chopper whose gate signal is controlled by a magnetic phase shifter is connected between a battery and a series motor of an electric vehicle and is short-circuited by a bypass contactor as soon as the duty factor of the chopper attains 100%. In the short-circuited condition of the chopper, the magnetic phase shifter remains idle and does not participate in the control operation although the instruction current and the actual motor current are kept applied to its control windings. Therefore, the level of the output from the magnetic phase shifter is indicative of the value of the actual motor current when the instruction current value is fixed, so that the actual motor current value can be detected by detecting the output level from the magnetic phase shifter. When the actual motor current value is detected to be excessively large, the bypass contactor short-circuiting the chopper is released to decrease the value of the motor current, while when the actual motor current value is detected to be excessively small, a field-weakening contactor is closed to connect a field-weakening resistor in parallel with the field winding of the series motor so as to accelerate the motor by the field-weakening control.
    • 其栅极信号由磁性移相器控制的晶闸管斩波器连接在电动车辆的电池和串联电动机之间,一旦斩波器的占空因数达到100%,就被旁路接触器短路。 在斩波器的短路状态下,尽管指令电流和实际电动机电流保持施加在其控制绕组上,磁性相移器保持空闲并且不参与控制操作。 因此,当指令电流值固定时,来自磁相移器的输出电平表示实际电动机电流的值,从而可以通过检测来自磁相移器的输出电平来检测实际的电动机电流值 。 检测到实际的电动机电流值过大时,释放旁路接触器短路斩波器以降低电动机电流的值,而当实际的电动机电流值被检测到过小时,磁场弱化 接触器闭合以将串联电动机的励磁绕组并联的弱磁电阻连接,以通过弱磁控制来加速电动机。
    • 2. 发明授权
    • Motor control apparatus with an improved thyristor chopper circuit
    • 电机控制装置,具有改进的晶闸管斩波电路
    • US4284934A
    • 1981-08-18
    • US10304
    • 1979-02-07
    • Hiroshi NaritaMichimasa HoriuchiMasahiko IbamotoHideaki Rokutan
    • Hiroshi NaritaMichimasa HoriuchiMasahiko IbamotoHideaki Rokutan
    • H02P7/29H02P5/16
    • H02P7/29Y10S388/902Y10S388/917Y10S388/92
    • A motor control apparatus to supply current from a D-C source to an electric motor has a thyristor chopper circuit, the duty factor of which is controlled depending on a current instruction signal. The thyristor chopper circuit is provided between the terminals of the D-C source in series with an electric motor, and has main and auxiliary thyristors. A series connection of a capacitor and a reactor, forming commutating elements, is connected across the auxiliary thyristor and oscillates to generate a pulse of current through a forward diode in order to turn off the main thyristor when the auxiliary thyristor is turned on. In addition, a saturable current transformer having first, second and third windings is provided. Through the first winding chopper current flows, and the second winding operates as the reactance of the commutating elements. The third winding is provided within the closed circuit formed when the chopper circuit is blocked, and causes current across the secondary winding to charge the capacitor of said chopper circuit.
    • 从D-C源向电动机供给电流的电动机控制装置具有晶闸管斩波电路,其占空因数根据电流指令信号而被控制。 晶闸管斩波电路设置在与电动机串联的D-C源的端子之间,并具有主晶闸管和辅助晶闸管。 电容器和电抗器的串联连接,形成换向元件,跨过辅助晶闸管连接并振荡,以产生通过正向二极管的电流脉冲,以便在辅助晶闸管导通时关断主晶闸管。 此外,提供具有第一,第二和第三绕组的饱和电流互感器。 通过第一绕组斩波电流流动,第二绕组作为换向元件的电抗运行。 第三绕组设置在当斩波电路被阻塞时形成的闭合电路中,并且使得跨过次级绕组的电流对所述斩波电路的电容器充电。
    • 4. 发明授权
    • Electric vehicle control device
    • 电动车控制装置
    • US4388573A
    • 1983-06-14
    • US254295
    • 1981-04-15
    • Michimasa HoriuchiMasahiko IbamotoKiyoshi Nemoto
    • Michimasa HoriuchiMasahiko IbamotoKiyoshi Nemoto
    • H02P3/14B60L7/00B60L7/12H02P7/28
    • H02P7/281
    • An electric vehicle control device is disclosed which includes a main circuit for supplying power from a d.c. power supply to a driving motor through a chopper, a phase shifter for controlling the conduction ratio of the chopper in such a manner that a current flowing through the driving motor is proportional to an instruction value determined by how much an accelerator pedal is trodden, a circuit for instructing a regenerative braking operation, and a changeover switch for changing over the main circuit between a power running state and a regenerative braking state. The changeover switch is changed over in the regenerative braking state when another power running state in the direction opposite to the current running direction is instructed in a predetermined time after the stop of a power running state where the chopper had a conduction ratio greater than a preset value.
    • 公开了一种电动车辆控制装置,其包括用于从直流电源供电的主电路。 通过斩波器向驱动电动机供电;移相器,用于以使得流过驱动电动机的电流与由加速踏板踩踏多少确定的指令值成比例地控制斩波器的导通比; 用于指示再生制动操作的电路,以及用于在电力运行状态和再生制动状态之间切换主电路的转换开关。 当切断器的导通率大于预设值的电力运行状态停止之后的预定时间内,指示在与当前运行方向相反的方向上的另一个动力运行状态时,再生制动状态切换开关。 值。
    • 7. 发明申请
    • TWIN CLUTCH TRANSMISSION
    • 双离合传输
    • US20130160587A1
    • 2013-06-27
    • US13700495
    • 2011-05-31
    • Masahiko IbamotoHideki NakamuraDaisuke Hagihara
    • Masahiko IbamotoHideki NakamuraDaisuke Hagihara
    • F16H3/08
    • F16H3/08F16H3/006F16H2037/044F16H2037/049F16H2200/006F16H2200/0095Y10T74/19233
    • A twin clutch transmission for a large horsepower vehicle having a compact size and a high transmission efficiency is obtained.In a twin clutch transmission, there are provided an input shaft, an odd-numbered level speed change mechanism 30, an even-numbered level speed change mechanism 60, a synchronizing speed change mechanism 100, and an output mechanism 90. The speed change mechanisms 30 and 60 include transmission gear trains 32 and 62, main clutches 34 and 64 for selectively transmitting the powers of the transmission gear trains 32 and 62 to the transmission shafts 40 and 70. The synchronizing speed change mechanism 100 includes synchronizing gear trains 110 and 120 for coupling the rotation of the odd-numbered level transmission shaft 32 with the rotation of the even-numbered level transmission shaft 62, and synchronizing clutches 112 and 122 for selecting coupling by this synchronizing gear train.
    • 获得具有紧凑尺寸和高传动效率的用于大功率车辆的双离合器变速器。 在双离合器变速器中,设置有输入轴,奇数级变速机构30,偶数级别变速机构60,同步变速机构100和输出机构90.变速机构 30和60包括传动齿轮系32和62,用于选择性地将传动齿轮系32和62的动力传递到传动轴40和70的主离合器34和64.同步变速机构100包括同步齿轮系110和120 用于将奇数级传动轴32的旋转与偶数级传动轴62的旋转联接,以及用于通过该同步齿轮系选择联接的同步离合器112和122。