1) PWM control integrated circuit
脉冲宽度调制集成电路
2) pulse breadth timing circuit
脉冲宽度调速电路
1.
The arc voltage sampling circuit puts voltage signal into singlechip by A/D switching,and then signal which is sent out from I/O interface controls cutter adjusting electromotor by direct current pulse breadth timing circuit.
分析等离子电弧切割过程,通过弧压采样电路将采样电压信号经A D转换送入单片机,由I O口输出控制信号经直流脉冲宽度调速电路控制切割枪高低调节电机,可实现数控等离子切割枪自动高低调节控制。
3) pulse-width modulation
脉冲宽度调制，脉宽调制
4) pwm cable
脉冲宽度调制电缆
5) voltage mode PWM
电压型脉冲宽度调制
6) pulse width modulation
脉冲宽度调制
1.
In this thesis in accordance with "Dragon soaring" Issues of 7th "Cup of Challenge" of Hunan Province University Student,we expound several applying problems of direct electric motors about the pulse width modulations theory of communication engin.
本文针对湖南省第七届"挑战杯"竞赛的龙腾设计课题论述了把通信工程中脉冲宽度调制理论在直流电机控制上的若干应用问题。
2.
A new optimal pulse width modulation(PWM) technique with unsymmetrical switching angles was introduced for high power applications.
针对大功率逆变器的应用介绍了一种基于不对称开关角的优化脉冲宽度调制方法。
补充资料：BiCMOS集成电路