MOBILE TERMINAL
    11.
    发明申请

    公开(公告)号:US20170318136A1

    公开(公告)日:2017-11-02

    申请号:US15415731

    申请日:2017-01-25

    CPC classification number: H04M1/026 H04M1/0202 H04M1/03 H04M2250/12

    Abstract: A mobile terminal includes: a terminal body provided with a case having one or more holes; and a gas sensor module disposed close to the case, and configured to sense specific gas as air is introduced into the terminal body through the hole, wherein the gas sensor module includes: a gas sensor configured to sense the specific gas; and an accommodation cap having an accommodation unit where the gas sensor is disposed, having a gas hole communicated with the hole, and having its inner surface facing the gas hole formed as an inclined surface such that the introduced air reaches the gas sensor.

    MOTOR DRIVING DEVICE AND LAUNDRY TREATMENT APPARATUS INCLUDING THE SAME
    13.
    发明申请
    MOTOR DRIVING DEVICE AND LAUNDRY TREATMENT APPARATUS INCLUDING THE SAME 审中-公开
    电机驱动装置和洗衣处理装置,包括它们

    公开(公告)号:US20160233816A1

    公开(公告)日:2016-08-11

    申请号:US15017337

    申请日:2016-02-05

    Abstract: The present disclosure relates to a motor driving device and a laundry treatment apparatus. An inverter is configured to convert a DC voltage of DC terminals into an AC voltage according to a switching operation and to output the AC voltage to a motor. A DC terminal voltage detector is configured to detect the voltage of the DC terminals, and an output current detector is configured to detect an output current flowing through the motor. A controller is configured to control the inverter based on the detected output current. The controller controls the motor to operate based on a flux current command value from among the flux current command values and a torque current command value for driving the motor in an overvoltage protection mode when the detected DC terminal voltage is higher than a first predetermined value and power is supplied from the motor to the DC terminals. Abrupt DC terminal voltage increase may be prevented.

    Abstract translation: 本发明涉及电动机驱动装置和衣物处理装置。 逆变器被配置为根据开关操作将DC端子的DC电压转换成AC电压并将AC电压输出到电动机。 DC端子电压检测器被配置为检测DC端子的电压,并且输出电流检测器被配置为检测流过电动机的输出电流。 控制器被配置为基于检测到的输出电流来控制逆变器。 控制器根据检测到的直流端子电压高于第一预定值的过电压保护模式中的通量电流指令值中的磁通电流指令值和驱动电动机的转矩电流指令值,控制电动机的动作, 电源从电机供电到直流端子。 可以防止突然的直流端子电压增加。

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