This article proposed the technology of estimation common-mode noise with the energy of switchingcycle and FPGA as the main component.
本文提出了用FPGA作为主要器件、以能量为指标的共模噪声评估技术。
2
The duty ratios of switches in each switchingcycle can be directly obtained by simple calculation using two phases source currents and dc bus capacitor voltage.
只需检测两相电源电流和直流侧电容电压，通过简单计算就可直接求出每个开关周期内各开关的占空比。
3
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.