In a second sub-mode ('low output power sub-mode'), VOUT is regulated using pulse width modulation, but the converter switching frequency is fixed at a first frequency.
在第二子模式（“低输出功率子模式”）中，使用脉冲宽度调制来调节VOUT，但转换器开关频率固定在第一频率。
The invention relates to a clothes rack, in particular to a clothes rack, the shoulder width and cantilever angle of which can be regulated and the cantilevers of which can be contracted.
本发明涉及一种衣架，具体地说是涉及一种可以调节肩宽，可以调节 悬臂角度和收缩悬臂的衣架。
The average flux of the PWM high-speed on-off valve are regulated by the Pulse-Width Modulation theory and it is easy to combine the computer and hydraulic control technology.
高速开关阀采用脉宽调制(PWM)原理来控制其平均流量，极易实现计算机控制技术和液压技术的有机结合。
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