通过对电容器充电回路开关管进行控制，实现交流输入端的高功率因数。
High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.
各路充电电压检测具有“回差”控制功能，可防止静态开关进入振荡状态；
Every charging circuit possesses "backlash" control function which can avoid the vibration of static switch.
介绍了利用高频开关管IGBT构成模块化充电电源的主电路、控制电路及保护电路的结构、原理。
The structure and theory of main circuit, control circuit and protection circuit of modularized charge power supply composed by IGBT high frequency switch tubes are introduced in this paper.
如 果该充电电流超过一个预给定的充电电流阈值，那么一个可控开关就被 控制以断开该充电电流。
A controllable switch for interrupting the charging current is controlled when the charging currentexceeds a predetermined charging current threshold.
为充电电源，不受K开关控制一直处于充电状态。
It is not controlled by switch K and is always in the state of charging.
根据本发明，控制器部件(4)包括第二轴(7)，为控制充电开关部件(2)，第二轴操作地连接到第一轴。
According to the invention, the controller component (4) includes a second shaft (7), which is operationally connected to the first shaft, in order to control the charging switch component (2).
根据本发明，控制器部件(4)包括第二轴(7)，为控制充电开关部件(2)，第二轴操作地连接到第一轴。
According to the invention, the controller component (4) includes a second shaft (7), which is operationally connected to the first shaft, in order to control the charging switch component (2).
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