single-phase current source的意思|示意

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。

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。

Hysteretic current controllable voltage source inverter technology and single phase clamping buffer technology used in the system were introduced; the power circuit and control circuit were designed.

系统中采用了滞环电流可控电压型逆变器技术与单相箝压缓冲技术，并对功率主电路与控制电路进行了设计。

The direct type single-phase 5-level and three-phase 5-level current source inverter topology can be developed to 7-level and higher level.

对单相直接式5电平和三相直接式5电平拓扑进行拓展，拓展到7电平以及更到的电平。