Application of frequency conversion timing of air compressors 空气压缩机的变频调速及应用
The application of the frequency - conversion timing technology in the fixtures of the mine 变频调速技术在矿山的应用
Simulation research on ac - dc - ac frequency conversion timing control system with high - power 交变频调速控制系统的仿真研究
Design about frequency conversion timing system of hydraulic support test pump station 液压支柱试验泵站变频调速系统设计
Total conversion time 全部转换时间
Application and economic efficiency of frequency conversion timing technique in auxiliary fan 变频调速技术在局部通风机中的应用
A frequency conversion timing control system for constant pressure water supply based on lonworks field bus 现场总线的恒压供水变频调速系统
This type of converter is usually quit linear and converters up to 20 bits can be obtained , but the conversion time is relatively long 这种转换器通常线性度很好,转换精度达到20位,但是转换时间相对比较长。
So the students understand not only the dc drive specialty and control way , but also the ac frequency conversion timing specialty and control way 这样既能让学生认识直流驱动器的驱动特性及控制方法,也能让学生认识交流变频驱动器特性和控制方法。
Discuss the ac frequency conversion timing system simulator process and way of the container crane , containing the ac frequency conversion motor drive and drivers " select , drivers " connection and control ?集装箱装卸桥交流变频调速系统仿真过程及方法,其中包括交流变频电机传动及驱动器选择、驱动器接线与控制。