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    • 2. 发明申请
    • FAN AND FAN HOUSING
    • 风扇和风扇房
    • US20100166580A1
    • 2010-07-01
    • US12397900
    • 2009-03-04
    • Chung-Kai LANChen-Mo JIANGHung-Chi CHEN
    • Chung-Kai LANChen-Mo JIANGHung-Chi CHEN
    • F04D25/08F04D29/54
    • F04D29/54F04D25/08
    • A fan includes a fan housing, a motor and an impeller. The fan housing includes a first pressure area, a second pressure area and a guiding portion. The pressure of the first pressure area is higher than the pressure of the second pressure area. The guiding portion has a first end and a second end, the first end of the guiding portion is disposed at the first pressure area and the second end of the guiding portion is disposed at the second pressure area for draining moisture gathered in the fan housing away from the first pressure area to the second pressure area. The motor is disposed in the fan housing, and the impeller is connected with the motor.
    • 风扇包括风扇外壳,电机和叶轮。 风扇壳体包括第一压力区域,第二压力区域和引导部分。 第一压力区域的压力高于第二压力区域的压力。 引导部分具有第一端和第二端,引导部分的第一端设置在第一压力区域处,并且引导部分的第二端设置在第二压力区域,用于排出收集在风扇壳体中的水分 从第一压力区域到第二压力区域。 马达设置在风扇壳体中,叶轮与马达连接。
    • 4. 发明申请
    • MULTI-PHASE INVERTER CONTROL DEVICE AND CURRENT CONTROL METHOD FOR THE SAME
    • 多相逆变器控制装置及其相应的电流控制方法
    • US20130182475A1
    • 2013-07-18
    • US13446470
    • 2012-04-13
    • Hung-Chi CHENWei-Yu CHEN
    • Hung-Chi CHENWei-Yu CHEN
    • H02M7/48
    • H02M7/53873
    • The present invention provides a multi-phase inverter control device and a current control method for the same. The multi-phase inverter control device comprises a discrete circuit receiving CT IOCCS, CT IOCS and CT LIVS, and converting them into a plurality of DT signals; a multi-dimensional quantization circuit calculating according to an MDFQCC (Multi-Dimensional Feedback Quantization Current Control) algorithm to obtain DT IOVS for determining a plurality of switching signals; a driver circuit receiving the switching signals, and converting the switching signals into a plurality of switch driving signals; and an inverter circuit receiving the switch driving signals to output voltage across the load. The present invention decreases switching frequency, reduces switching loss and controls the inverter to output current efficiently.
    • 本发明提供一种多相逆变器控制装置及其电流控制方法。 多相逆变器控制装置包括接收CT IOCCS,CT IOCS和CT LIVS的分立电路,并将其转换成多个DT信号; 多维量化电路根据MDFQCC(多维反馈量化电流控制)算法进行计算,以获得用于确定多个切换信号的DT IOVS; 接收切换信号的驱动电路,将切换信号转换为多个开关驱动信号; 以及逆变器电路,接收所述开关驱动信号以在所述负载两端输出电压。 本发明降低开关频率,降低开关损耗并控制逆变器有效输出电流。
    • 5. 发明申请
    • MOTOR AND HOUSING THEREOF
    • 电机及其壳体
    • US20090115273A1
    • 2009-05-07
    • US12241803
    • 2008-09-30
    • Wei-Ren CHENHung-Chi CHEN
    • Wei-Ren CHENHung-Chi CHEN
    • H02K5/10
    • H02K5/10
    • A motor includes a motor body and a housing for covering and accommodating the motor body. The housing includes a seat and a cover. The seat has at least one first connecting portion disposed at the circumference of the seat, and the cover has at least one second connecting portion disposed at the circumference of the cover and corresponding to the first connecting portion. The first and second connecting portions are connected by the relative movement of the seat and the cover, so that the seat and the cover can be combined tightly.
    • 马达包括马达主体和用于覆盖和容纳马达主体的壳体。 壳体包括座和盖。 所述座椅具有设置在所述座椅的圆周处的至少一个第一连接部分,并且所述盖子具有设置在所述盖子的圆周处并对应于所述第一连接部分的至少一个第二连接部分。 第一连接部分和第二连接部分通过座椅和盖子的相对运动而连接,使得座椅和盖子可以紧密地组合。