High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.
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。
For worldwide usage the adapter accepts AC input voltage of 90 - 264 volts.
可用于全球范围，能够接受交流输入电压90-264伏特。
AC input module reliability, suitable for oil mist and dust environment of the poor.
交流输入模块可靠性好，适合于有油雾、粉尘的恶劣环境下使用。
Table 2: List the AC input operating frequency range. The power shall work normally and meet all electrical requirements throughout this range.
表格2：列举AC输入频率范围，在此频率范围内，电源应正常工作并符合所有电气性能要求。
The system consists of the AC input stage, single phase PFC, main inverter, output low-pass filter, auxiliary power supply, and load current sharing circuit, etc.
整个电源由输入电路、功率因数校正器、主逆变器、输出滤波电路、辅助电源、均流电路等部分组成。
An assistant 380V AC-input and multi-output switching power supply is introduced which is used in thick-film driving circuits for large-power IGBT(Insulated Gate Bipolar Transistor).
介绍了一种用于大功率IGBT厚膜驱动电路的380V系统输入、多路输出辅助开关电源。
An assistant 380V AC-input and multi-output switching power supply is introduced which is used in thick-film driving circuits for large-power IGBT(Insulated Gate Bipolar Transistor).
介绍了一种用于大功率IGBT厚膜驱动电路的380V系统输入、多路输出辅助开关电源。
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