For the burn-out of normal excitation coil of contactor, it is proposed to depress its working voltage after startup.

Research on Intelligent AC Contactor Controller Based on Industrial Ethernet

基于工业以太网的智能接触器研究

Explored to the Control Technology of AC Contactor

交流接触器控制技术的探讨

Study of Electrical Performance Test Control Device for AC Contactor

交流接触器电气性能试验控制装置的研制

Study on Computer Measure and Control Technology of AC Contactor Electric Life Test

交流接触器电寿命试验微机测控技术的研究

Synchronous Control of AC Contactor

交流接触器的同步控制

Design and Application of Intelligent Control of AC Contactor

交流接触器智能控制的设计与应用

The control of contactor with a new type of permanent magnet actuator is studied in this thesis.

执行器是楼宇自动化系统的重要组成部分，它的功能与性能直接影响控制的效果。

The utility model discloses an energy consumption braking circuit of a three-phase asynchronous motor, which is composed of a three-phase asynchronous motor and a main control contactor.

本实用新型公开了一种三相异步电动机能耗制动电路。它由三相异步电动机与主控接触器构成。

The rotating biological contactor is a high efficient immobilized device for microorganism which is suitable for treating the acid mine drainage.

生物转盘反应器是一种高效率的微生物固定化装置，很适合处理水量适中的矿山酸性废水。

Anaerobic photo-rotating biological contactor/ aerobic biofilm for the treatment of azo dye wastewater

厌氧光生物转盘-好氧生物膜处理偶氮染料废水

Methods: Coal cinder filtration, rotating biological contactor and ecological pool were jointly applied in wastewater disposal.

方法：采用过滤、生物转盘和生态池串联的方法对生活污水进行处理。

Carbon and nitrogen removal with netlike rotating biological contactor

网状生物转盘同步去除C和N的研究

The process conditions of the start-up and stabilizing stage of rotating biological contactor are studied.

研究了生物转盘反应器启动阶段的工艺条件。

Research on the Start-up and Process Properties of Rotating Biological Contactor for Acid mine Drainage Treatment

矿山酸性废水处理生物转盘反应器启动及工艺特性研究

Treatment of Organic Wastewater by Rotating Biological Contactor with Granular Biofilm

新型颗粒生物膜生物转盘处理有机废水的研究

Based on the above results, the calculating formulae of the induced normal curvatures and the angles between the contacting line and direction of the relative sliding speed are introduced.

以上述工作为基础，进而导出了行星轮轮齿滚珠与定子螺旋面及转子蜗杆之间的接触线上诱导法曲率以及接触线与相对速度之间夹角计算公式。

By the solution of the model, a calculating formula of the local dihedral angel of intersecting line and a parametric equation of contacting line are given.

通过对此数学模型的求解，导出了相交双管相贯线上各点局部二面角的计算公式，给出了相交双管装配接触线的参数方程，并解释了其数学本质。

Study on contacting line of two intersecting pipes in welding assembly

相交双管的焊接装配接触线

The analyzing method of the contact problems and engineering application is researched basing on Hertz contacting theory and finite element method.

本文主要以赫兹接触理论和有限元法为理论基础，对接触问题的分析方法和工程应用进行了分析和研究。

Meanwhile a new way to determine the contacting parameters for discrete element analysis is presented.

同时，对离散元方法的应用，特别是参数选取进行了有益的探讨。