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    • 7. 发明公开
    • MATRIX DIRECT AC/AC CONVERTER
    • 矩阵直接AC / AC转换器
    • EP3285386A1
    • 2018-02-21
    • EP17185806.1
    • 2017-08-10
    • Phase Motion Control S.p.A.
    • CALVINI, Marco
    • H02M5/297
    • H02M5/297H02M2001/123
    • Matrix direct AC/AC converter having a plurality of electronic two-way switching devices (6) arranged so as to matrix-connect the input phases (2) to the output phases (4), and a control device (7) provided with voltage and current measuring means (8, 9) for obtaining measured values (VEM, ILM) of the input voltage (VE) of the converter and of the load current (IL) of the converter and configured for processing the measured voltage values (VEM) so as to obtain a first signal (VEmax), a second signal (VEmid), and a third signal (VEmin), which represent the maximum values, the intermediate values, and the minimum values, respectively, of the phases of the input voltage (VE), for generating a common-mode voltage (VCM) as a function of a reference voltage (VREF) for the output (4), of the measured values (VEM, ILM), and of the first, second, and third signals, and for combining the reference voltage (VREF) with the common-mode voltage (VCM) and the first, second, and third signals in such a way as to obtain a plurality of pulse-width modulated control signals (PWM), each of which is designed to control a respective two-way switch (6).
    • 具有多个电子双向开关装置(6)的矩阵式直流AC / AC转换器以及控制装置(7),所述电子双向开关装置(6)布置成将输入相(2)与输出相(4)矩阵连接, 和用于获得转换器的输入电压(VE)和转换器的负载电流(IL)的测量值(VEM,ILM)并且被配置用于处理测量的电压值(VEM)的电流测量装置(8,9) 以获得分别表示输入电压的相位的最大值,中间值和最小值的第一信号(VEmax),第二信号(VEmid)和第三信号(VEmin) (VE),用于产生作为用于输出(4)的参考电压(VREF),测量值(VEM,ILM)以及第一,第二和第三的参考电压(VREF)的共模电压 信号,并且用于将参考电压(VREF)与共模电压(VCM)和第一,第二和第三信号 以获得多个脉宽调制控制信号(PWM)的方式,其中每一个被设计为控制相应的双向开关(6)。
    • 8. 发明公开
    • A superconductive synchronous motor generator
    • 超导同步电动发电机
    • EP2611007A3
    • 2017-04-12
    • EP12008614.5
    • 2012-12-27
    • Phase Motion Control S.p.A.
    • Venturini, Marco
    • H02K16/04H02K19/10H02K55/02
    • H02K55/02H02K16/04H02K19/10Y02E40/622
    • A superconductive synchronous motor comprising static superconductive windings (12) to generate an intense, static, multipole axial magnetic field over a wide airgap cooperating with axial, ironless armature windings that rotate. The motor generator includes two multipole spaced-apart magnet stators (1, 2), housed in vacuum containers (13) and coaxial with the motor axis (X), a disc-shaped rotor (3) coaxially located between said stators (1, 2), with a machine shaft (5) mechanically connected to said disc-shaped rotor (3) and equipped with a set of slip rings (11) connected to said windings (12) to make available outside the generator the EMF generated on the rotor coils (31,32), respectively to apply a supply voltage to the motor (Fig. 1).
    • 一种超导同步电动机,包括静态超导绕组(12),以在宽的气隙上产生与旋转的轴向无铁心电枢绕组配合的强烈的静态多极轴向磁场。 该电动发电机包括两个容纳在真空容器(13)中且与电动机轴线(X)同轴的多极间隔开的磁体定子(1,2),同轴地位于所述定子之间的盘形转子(3) (5)机械地连接到所述圆盘形转子(3)并且装备有一组滑环(11),所述滑环连接到所述绕组(12)以在所述发电机的外部提供在所述盘形转子 转子线圈(31,32),分别为电动机供电(图1)。