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    • 2. 发明申请
    • HIGH-VOLTAGE BATTERY CHARGING SYSTEM AND CHARGER WITH SUCH CHARGING SYSTEM
    • 高压电池充电系统和带充电系统的充电器
    • US20130088196A1
    • 2013-04-11
    • US13372188
    • 2012-02-13
    • Chin-Hou ChenBo-Wen TangMeng-Fu Cho
    • Chin-Hou ChenBo-Wen TangMeng-Fu Cho
    • H02J7/00
    • H02M3/1582B60L53/20B60L2210/30H02J7/022H02J2007/10H02M1/4225H02M2001/007Y02T10/7005Y02T10/7072Y02T10/7241Y02T10/92Y02T90/127Y02T90/14
    • A high-voltage battery charging system includes a rectifier circuit, a power factor correction circuit, a bus capacitor, an intermediate non-isolated DC-DC converting circuit, an intermediate output capacitor, and a non-isolated DC-DC converting circuit. The rectifier circuit is used for rectifying an AC input voltage into a rectified voltage. The power factor correction circuit is used for increasing a power factor of the rectified voltage and generating a bus voltage. The bus capacitor is used for energy storage and voltage stabilization. The intermediate non-isolated DC-DC converting circuit is used for boosting the bus voltage into an intermediate output voltage. The intermediate output capacitor is connected between an output terminal of the intermediate non-isolated DC-DC converting circuit and the common terminal COM for energy storage and voltage stabilization. The non-isolated DC-DC converting circuit is used for converting the intermediate output voltage into a high charging voltage, thereby charging the high-voltage battery unit.
    • 高压电池充电系统包括整流电路,功率因数校正电路,总线电容器,中间非隔离DC-DC转换电路,中间输出电容器和非隔离DC-DC转换电路。 整流电路用于将交流输入电压整流为整流电压。 功率因数校正电路用于提高整流电压的功率因数并产生总线电压。 总线电容用于储能和稳压。 中间非隔离DC-DC转换电路用于将总线电压升压成中间输出电压。 中间输出电容器连接在中间非隔离DC-DC转换电路的输出端和用于储能和稳压的公共端COM之间。 非隔离DC-DC转换电路用于将中间输出电压转换成高充电电压,从而对高压电池单元充电。
    • 5. 发明授权
    • Inrush current protection circuit
    • 浪涌电流保护电路
    • US06744612B2
    • 2004-06-01
    • US10093796
    • 2002-03-06
    • Chin-Hou Chen
    • Chin-Hou Chen
    • H02H900
    • H02H9/001
    • The invention relates to an inrush current protection circuit for a power supply. The power supply includes a rectification circuit coupled to a main body of the power supply through an energy-storage capacitor. The main body of the power supply is provided with a reference voltage, and the setup time of the reference voltage is greater than a threshold value. The inrush current protection circuit includes a current limiting resistor coupled between a negative terminal of the rectification circuit and a ground terminal of the energy-storage capacitor for preventing the generation of an inrush current the instant that the power supply is powered on, and a switch coupled in parallel with the current limiting resistor and which is controlled by the reference voltage. When the reference voltage is set up, the switch switches from an open state to a short state, so as to bypass the current limiting resistor.
    • 本发明涉及一种用于电源的浪涌电流保护电路。 电源包括通过储能电容器耦合到电源的主体的整流电路。 电源的主体具有参考电压,并且参考电压的建立时间大于阈值。 浪涌电流保护电路包括耦合在整流电路的负极端子和储能电容器的接地端子之间的限流电阻器,用于防止在电源通电的瞬间产生浪涌电流;以及开关 与限流电阻并联并由参考电压控制。 当参考电压建立时,开关从断开状态切换到短路状态,以绕过限流电阻。