electric submergible pump造句

• 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。
• 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。
• In this study , the load charateristics of submergible centrifugal pump and the influence of various regulating methods on energy dissipation are analyzed . the loading capacity of the submergible motor in variable speed drive control process is analyzed . 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
  在研究中，对潜油离心泵负载性能以及闸阀调节和调速调节对能耗的影响进行了分析；对潜油电动机在变频调速的负载进行了分析；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。