The product of the effective values of the voltage and current with the cosine of the phase Angle between current and voltage in an alternating-currentcircuit.
伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积。
2
In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
3
It is common for the direct currentcircuit to be interfered by alternatingcurrent voltage.