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- Application of Chopper Double-close-loop in Inner Feedback Motor Cascade Speed Drive System 斩波双闭环控制在内反馈串级调速系统中的应用
- cascade speed drive 串级调速
- Using silicon controlled cascade speed regul ation can realize smooth infinite speed variation, which promotes the high-yiel d and high-efficiency and economized production of the modernized mines and bri ngs about obvious economic benefit. 利用可控硅串级调速可实现平滑无级调速,从而促进现代化矿井的高产高效及节约化生产,带来显著的经济效益。
- Just think, if be high speed drive a vehicle,trace remaining part, scarcely can imagines that consequence. 试想,假如是高速行车追尾,那后果一定不堪设想。
- The pinion with self-aligning device is suitable especially for the case of heavy load and low speed drive. 重载低速的主要特征是末级小齿轮偏载严重,结果导致小齿轮的严重磨损甚至折断。
- The papers study the technology of variable speed drive in electric submergible pump. 本文主要论述了潜油电泵系统变频调速的应用技术。
- From those studies, we may know the variable speed drive in electric submergible pump is feasible and may run reliably. 根据以上的研究可知,潜油电泵系统采用变频调速是可行的,并且能可靠地运行。
- The loading capacity of the submergible motor in variable speed drive control process is analyzed. 对潜油电动机在变频调速的负载进行了分析;
- Independent variable speed drives on telescoping section. 套车部件的自变数速度驱动器。
- An induction motor speed drive system of field-oriented control with the hybrid speed controller is designed for simulation. 基于感应电机间接磁场定向矢量控制系统,对该复合速度控制器进行仿真研究。
- New type chop-wave cascade speed control system 一种新型斩波式串级调速系统
- chopper cascade speed control system 斩波串级调速系统
- internal feedback cascade speed control 内反馈串级调速
- "We looked into installing a variable speed drive on the press," explains Yager, "so we could stamp the aluminum at the slower speed and the steel at the original speed. “我们考虑在压机上安装一个可变速的驱动装置,这样我们就可以冲压铝件时降低速度,冲压钢件时恢复原来的速度。”
- To that end, the starship resumed sublight speed drive far out from the planet itself. Lisa, in her capacity as captain, gave the command to carry out the maneuver. 于是,飞船在离行星很远的地方重新开始了亚光速飞行。丽莎作为船长,下了这个行动的命令。
- Rached Dhaouadi.Analysis and Compensation of Speed Drive Systems with Torsional Loads IEEE Trans.Industry Applications,VOL 30, NO. 3, MAY/JUNE 1994 pp.760-765. 肖田元等.;克服大型雷达伺服系统机械谐振的一种新的设计方法及仿真[J]
- The papers simple discribe the basic structure of the variable speed drive system in electric submergible pump> principle of PWM inverter and the basic structure of IGBT. 对潜油电泵变频调速系统的基本结构、PWM逆变器原理以及IGBT的基本结构进行了简单介绍。
- This papers mainly study the influence of variable speed drive to the electric submergible pump system, for instance, long motor leads effect and common-mode voltage. 本文主要是分析了变频器对潜油电泵系统的影响,特别是长线传输问题及共模电压问题。
- Gearshift drive (the DSP horse power that needs DSC to offer will come true) specific power consumption comparatives only about the half of constant speed drive. 节能潜力庞大因为恒速驱动的应用宽泛,是以,变速驱动存在宽敞宽大旷达的节能应用前景。
- The water formed a cascade down the mountain. 水沿山泻下,形成一条瀑布。