Pulse-Width Modulation(PWM) technique is widely applied in many fields.

脉冲宽度调制（PWM）技术在许多领域有着广泛的应用。

Pulse - Width Modulation ( PWM ) technique is widely applied in many fields.

脉冲宽度调制 ( PWM ) 技术在许多领域有着广泛的应用.

The main work and achievements are listed as follows:1) Self-turn-off pulse-width modulation for OLED gray-scale controlling.

主要工作包括以下几个方面：1）自关闭脉宽调制灰度控制系统。

The invention belongs to A/D conversion field, in particular to an integral A/D converter and A/D conversion method based on digital pulse-width modulation.

本发明属于模数转换领域，具体涉及一种基于数字脉宽调制的积分型模数转换器及模数转换方法。

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。