ac asynchronous motor造句

• Simulation of the brake of ac asynchronous motor
  交流异步电动机制动特性动态仿真平台研究
• New generation starting devices of three - phase ac asynchronous motors of
  无刷无环起动器
• There are many ways to start the three - phase ac asynchronous motor
  摘要对三相异步电动机软起动方法进行研究。
• The study of elastic vibration responses for the ac asynchronous motor - elastic linkage mechanism
  弹性连杆机构弹性振动响应的研究
• In the field of electric driving , the adjustable speed control of ac asynchronous motor by inverter was a hot spot because of its energy saving function
  由于异步电机交流变频调速有着明显的节能功效，以及可以实现连续调速等诸多优点，已成为电气传动领域的研究热点之一。
• Through consulting lots of relevant references , present research of direct drive volume control hydraulic servo system is summarized in this paper , the principle and character of this system are expatiated , the principle of vector control is introduced . at the same time , the mathematical model of ac asynchronous motor is set up based on the vector control theory . the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper
  在查阅大量国内外相关文献的基础上,本文综述了国内外对该系统研究概况,阐述了该类系统原理和特点;阐述了矢量控制的基本原理,并基于这一原理建立交流异步电动机的数学模型;分别建立了泵控马达系统和泵控缸系统的数学模型,并给出了仿真分析;设计了用于泵控马达系统的集成阀块,加工了密闭压力油罐;针对现有直驱式电液伺服装置所存在的问题,本文主要针对系统工作过程中所产生的噪音与爬行问题进行了一定的研究。