Input current harmonic的意思|示意

Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.

仿真和实验结果表明：所提出的变换器输入电流和输出电压为正弦，谐波小且输入功率因数可控，并可实现零电压换流。

Power Factor Correction (PFC) technique make input current waves sine, improve efficiency of the system and reduce harmonic waves.

功率因数校正技术对输入电流进行校正，提高设备利用率，减少谐波对电网的污染。

APF then access points al0ng the harmonic current feedback, as a regulator input, adjusted feedforward control error.

再将有源滤波器接入点后的线上电流的谐波分量反馈回来，作为调节器的输入，调整前馈控制的误差。

The harmonic characteristic of input current in single-phase voltage source PWM converter is analyzed theoretically.

从理论上分析了单相电压源pwm变流器输入电流的谐波特性。

The design of input differential-mode (DM) EMI filter for the reduction of total-harmonic-distortion (THD) for line current has been developed in considerations of practical design limitations.

而设计加入一个差模 EMI 滤波器以提升系统电路的功率因数并降低总电流谐波量以符合相关的规范。

Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.

实验结果表明，应用该电路拓扑的实验装置，其功率因数较高，输入电流的总谐波畸变较低，输出电压纹波小，而且整个装置的效率也比较高。