High frequency pulse width modulationpower control systems can be realized using semiconductor switches.
高频脉冲宽度调制电力控制系统，可以实现用半导体开关。
2
The results can be used in modeling of conductivity modulationpower devices under localized lifetime control.
着重分析了减损与延寿控制律的综合过程，提出其基于多目标优化方法的理论基础。
3
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.