三相

Starting the three-phase asynchronous motor is important in the teaching and experiment Electrotechnology.

三相异步电的启，是《电工学》教学和实验的重点内容。

Please have the three-phase rectifier checked for the output wave with a dual beam synchroscope.

请用双线同步示波器检查三相整流器的输出波形。

This paper gives a practical research.Usually,fluorescent lamps are drived by monophase alfernating Current.

本文介绍了将荧光灯由常用的单相交流供电改为三相交流供电的燃点方法。

Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利用固载化聚乙二醇-400作三相相转移催化剂，以氢氧化钾的水溶液作碱，从苯乙和苄基氯出发合成了苯乙的单烷基化物-α-苄基苯乙。

Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.

共发现赤潮生物21种,赤潮类型4种(单相型、双相型、三相型和四相型)。

In a three-phase coexisting equilibrium system, the middle phase may exist in the form of nonwetting, partial wetting, or complete wetting.

在一个三相共存的平衡系统中，极少量的中间相可能以非湿透、部分湿透或是完全湿透的形式存在于上、下两相之间。

Besides the property of the asynchronous motor,the taper asynchronous motor can daff the detent easily,because magnetic force is generated when stator three-phrase windings connect to the electricity.

锥形异步电除具有一般异步电能外,还因定子三相绕组接通电源时产生轴向磁拉力,可顺利推开制器,从而使锥形异步电正常运行。

The pressure drop per hectometer and the relation of oil-gas water three-phase pressure drop and oil-water two-phase pressure were obtained by the regression analysis of the experimental data.

对试验测试数据进行了回归处理及分析，得出了百米压降及油气水三相压降与油水两相压降的关系。

In this method, the sine, cosine signal is converted by three line autosyn and its output is a binary code based on AD2S83.The measurement datum can be read and displayed by computer.

着重研究了自整角的三相信号通过隔离转换电路转换成正、余弦信号，输入到高精度AD2S83的轴角／数字转换电路转换成二进制数字信号，供给计算系统读数显示。