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    • 1. 发明公开
    • AC PERMANENT-MAGNET SWITCHED RELUCTANCE ELECTRIC MOTOR
    • 在永磁交流交换式RELUKTANZELEKTROMOTOR
    • EP3073621A1
    • 2016-09-28
    • EP14864866.0
    • 2014-11-19
    • Dai, Shanshan
    • ZHU, ShizhuYING, ZhanfengFENG, KaiWAN, Meng
    • H02K21/00H02K21/16
    • An AC permanent-magnet switched reluctance electric motor; a plurality of "C-shaped" or "U-shaped" exciting salient pole pairs or composite exciting salient pole pairs are evenly arranged on an electric motor stator base; under the excitation of the excitation current, the pennanent-magnet flux of the composite exciting salient pole pairs is fed into a magnetic excitation flux main circuit, fonning a composite
      magnetic excitation potential; a plurality of pennanent magnets are fixed at equal intervals on the rotor frame of the electric motor, and the magnetic polarities of adjacent pennanent magnets on the same rotational plane are dissimilar; when the rotating shaft rotates, the two magnetic pole faces of each permanent magnet on the rotor frame successively face the two port faces of each exciting salient pole pair on the stator and fonn a closed magnetic circuit having air gaps. The structural design of the electric motor shortens the closed magnetic circuit, reduces the interference and flux leakage of a common magnetic circuit, and increases power density and device utilization, while the composite magnetic excitation potential further strengthens the magnetic induction in the air gaps of the electric motor, increasing torque such that the electric motor has high torque at low rotational speeds.
    • 2. 发明公开
    • AC PERMANENT-MAGNET GAIN TRANSFORMER DEVICE AND VOLTAGE REGULATION CONTROL METHOD THEREOF
    • 世界卫生组织世界卫生组织
    • EP3073498A1
    • 2016-09-28
    • EP14864244.0
    • 2014-11-19
    • Dai, Shanshan
    • DAI, ShanshanZHU, Shizhu
    • H01F30/06H01F27/24H01F27/28
    • H01F27/245G05F3/04H01F27/25H01F27/2823H01F27/2895H01F30/16H01F2003/103
    • An AC permanent magnet gain transformer device and its voltage regulation and control method. This device adds permanent magnet or permanent magnet assembly to the structure of traditional transformer, the magnetic pole surface of permanent magnet closely clings to laminated iron core, so that the intrinsic permanent magnetic potential of permanent magnet could be elicited under the excitation of the excitation current of primary winding, overlapped and compounded with excitation magnetic potential in the general magnetic loop of closed-loop laminated iron core, and so, it's able to induce the induction electromotive force formed after the superposition of excitation flux and permanent magnet flux at the output end of secondary winding. The method for voltage regulation and control of this invention is to: input a certain amplitude of pulse current to the primary winding in order to guarantee the generation of compound excitation effect, and change the pulse count of pulse current per unit time in order to change and adjust the input and output power of this AC permanent magnet gain transformer device. This AC permanent magnet gain transformer device and its voltage regulation and control method further enhance the power transfer efficiency of transformer device, thus make up the intrinsic spoilage of traditional winding coil and laminated iron core, and save energy.
    • 一种交流永磁增益变压器及其电压调节和调节方法。 该装置将永磁体或永磁体组件添加到传统变压器的结构中,永磁体的磁极表面紧密贴合到层叠铁芯上,从而在励磁电流的激发下可以引起永磁体的固有永磁电位 在闭环叠层铁芯的一般磁环中与初级绕组重叠并与激磁磁势复合,因此能够引起在输出端叠加励磁磁通和永磁体磁通后形成的感应电动势 的次级绕组。 本发明的电压调节方法为:向初级绕组输入一定幅度的脉冲电流,以保证产生复合激励效应,并改变每单位时间脉冲电流的脉冲数,以便改变 并调整该交流永磁增益变压器装置的输入和输出功率。 这种交流永磁增益变压器装置及其调压方式进一步提高了变压器装置的功率传递效率,从而弥补了传统绕组线圈和层叠铁芯的内在破坏,节约了能源。