power current circuit的意思|示意

The measurement principle of the average power for non sinusoidal period current circuit is introduced in this paper.

介绍了非正弦周期电流电路的平均功率测量原理。

Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.

建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型；

Derived the formula for computing quadratic harmonics of output current in the single phase unit power factor ac DC converter based on analysis of the circuit module of the equivalent current source.

在基于对等效电流源电路模型分析的基础上，推导出了单相单位功率因数变流器输出电流二次谐波的计算公式，将输出二次谐波电流正、反向交替注入交流输入侧来抵消电流中的谐波。

To protect power switches, soft-starting circuit was designed to overcome the surge current.

同时采用软启动电路防止浪涌电流，保护功率开关管。

A current sensing circuit for power management IC is proposed, using high voltage power devices.

利用高压集成功率集成器件，设计了一种用于电源管理IC的电流采样电路。

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。