现场可编程门阵列芯片通常支持两个或更多个电源电压，以允许用户在所支持的电源电压之间切换。
Field programmable gate array chips typically support two or more power supply voltages, allowing the user to switch between the supported power supply voltages.
送丝脉冲到来的瞬间，电源输出电压切换为基值。
When the pulse of wire feed occurs, the output is switched to the base value.
这种输出特性还便于AD590实现多路复用：输出电流可以通过一个CMOS多路复用器切换，或者电源电压可以通过一个逻辑门输出切换。
The output characteristics also make the AD590 easy to multiplex: the current can be switched by a CMOS multiplexer or the supply voltage can be switched by a logic gate output.
介绍了一种适用于户外电网远程监测监控的不间断高频开关电源，设计了一种简易可靠的110V/2 2 0V自动切换电路，以满足宽范围电压输入要求。
A novel high frequency switch power supply, which is suitable for power network outside, is introduced in this paper, and a automation switching circuit for 110V/220V input voltage has been designed.
本发明通过切换不同的电源向TFT ？LCD的驱动器液晶电容提供电压，从而降低驱动器的功耗。
The invention provides the voltage for the liquid crystal capacitor of the driver for the TFT LCD by switching different power supplies, thereby reducing the power consumption of the driver.
该装置在电源母线切换过程中自动选择快速切换、同相切换及残余电压切换方式。
The system automatically selects from either the Fast, In Phase or Residual Voltage method for power supply…
该装置在电源母线切换过程中自动选择快速切换、同相切换及残余电压切换方式。
The system automatically selects from either the Fast, In Phase or Residual Voltage method for power supply…
应用推荐