constant frequency control meaning in Chinese
恒定频率控制
稳频控制
Examples
- The converter has the advantages including zvs for the switches , no voltage spike across the rectifier diodes , simple circuit and constant frequency control
该变换器具有开关管电压应力低、实现软开关容易、副边整流管没有电压尖峰等优点,适合中大功率场合。 - Soft - switching pwm converters integrates the advantages of pwm converters and resonant converters , they not only achieve soft - switching for the power switches , but realize constant frequency control , leading to high efficiency , high power density and high reliability
Pwm与谐振技术结合起来,既可实现变换器的恒频控制,又可实现变换器的软开关,从而可以大大提高变换器的效率,减小变换器的体积,实现变换器的高功率密度。 - In this paper point to point control , constant frequency control and up and down frequency control are studied , in which current lagging loop control method is used to restrict over currents . and using flux tracking method , position open loop , position close loop control system are also studied . and research results indicate that larger current ripples are restricted by means of subdividing space vectors
本文以永磁同步电动机为研究对象，分别对同步电动机的点动控制、恒频控制以及升降频控制进行了分析与研究，研究中采用了电流滞环控制方法，可有效地限制过电流现象；此外采用磁链跟踪法对位置开环和位置闭环的步进控制系统分别进行了探讨与研究，研究表明，采用矢量细分后，可有效地减小电流波动。