220V power supply

the secondary winding offering the 110, 220v voltage is used for power supply to operation machine.

二次绕组中还带有110,220V输出电压端子供操作机构作电源。

for those questions, our reporter learned that the electric car can be charged with the household 220v power supply.

根据记者了解，家庭用的220V电源就可以为电动汽车充电了。

the power supply can be 220v alternating current power supply or direct current power supply of rechargeable accumulators.

电源可以是220V交流电源或可充电蓄电池直流电源；

a carrier communication system transmitting signals by 220v power supply circiut

利用220V供电线传输信号的载波通讯系统

the control-circuit has the functions of oscillation frequency set, current leading edge blanking, over-current protection, temperature protection, and soft-start. at last this paper presents an application in 220v/ 20a switched power supply.

主要介绍了UC3825A/B的管脚功能，设计了控制电路，可实现精确的振荡频率设定、尖峰电流消隐以及过电流、热保护和软启动等功能，并给出了在220V/20A开关电源中应用方法。