A high - frequency switching regulator powers the basic regulator circuit for LEDs ( Figure 1 ) .

高频开关调节器给LED的基本 调节电路 供电.

互联网

CPS - SHEPWM is suitable for the application of low frequency switching with good harmonic characteristics.

对于要求较低开关频率、较好输出电压谐波性能的应用场合,移相SHEPWM方法是一种较为理想的控制方案.

互联网

Based on that, frequency switching scheme is introduced, which has higher sensitivity and reliability.

在此基础上, 提出切换频率式定子接地保护方案, 提高了保护灵敏度和可靠性.

互联网

The most important drawback in engineering application is the chattering caused by frequency switching control.

该理论在工程应用中最大的障碍是高频开关控制带来的抖动现象.

互联网