调速运行 meaning in English

speed governing operation

Energy saving comparison of water getting pump station at adjusted velocity
取水泵站调速运行的节能效果比较
In this paper , a novelty space vector pulse width modulation ( svpwm ) technique for the two - phase inverter - fed asynchronous motors system is proposed , which can be widely employed in the low or middle power level field
本文研究了两相逆变器-异步电动机系统的svpwm控制技术，该系统可以广泛应用于小功率、宽调速运行的场合。
This paper study a two - phase inverter - fed induction - motor drive , which can be widely used for low - power , variable speed drive system . the study has completer the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use . it is a variable frequency adjustable speed system with a open - loop control of rotational speed , which consists of singlechip controller , power drive device , inverter - fed device , a low power tow phase induction motor and safeguard circuit
本文研究了一种新型电压空间矢量控制两相逆变器?异步电动机的变频调速系统，该系统可以广泛应用于小功率、宽调速运行的场合。本项研究完成两相逆变器的设计，并组成了试验用的两相逆变器?异步电动机系统。系统是一个转速开环的变频调速系统，由单片机机控制电路、功率驱动电路、逆变器主电路、保护电路组成。