Frequency-variable speed-adjustable system 变频调速系统
ac speed-adjustable system 交流调速系统
ac speed adjustable system 交流调速系统
dc speed-adjustable system 直流调速系统
adjustable-speed drive system 可调速驱动系统
AC adjustable-speed drive system 交流调速系统
adjustable speed system 变频调速系统
The successful application of vector control strategy has developed in a new times to AC-speed adjustable system.
矢量变换控制理论的提出和成功应用，开创了交流调速系统取代直流调速系统的时代。
参考来源 - 基于交流调速系统最优模式控制机理及实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A practical method of designing speed-adjustable system of sensorless vector control which base on PLC hierarchical intelligent control is proposed in this paper.
本文提出了一种实用的基于PL C分级递阶分布式控制的多电机无速度传感器矢量控制调速系统设计的新方法。
The principle of braking unit for Frequency-variable Speed-adjustable System was introduced, by analysing, a simple braking circuit of energy-consumed was designed.
阐述了变频调速系统中制动单元的工作原理，基于分析能耗制动工作方式的基础上，设计了一种简单的能耗制动电路。
The design method of this brushless DC motor speed-adjustable system is introduced. It is shown that the design is rational by prototype trial. The fine applying result is obtained in practice.
文中介绍了该无刷直流电机的设计和控制方法，通过样机的试验和应用效果良好。
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