电机的

SP Series Static Phase Advancers qre on-site reactive power comprnsating devices that our company has developed fo large power three-phase winding asynchronous motors.A phase advancer is wired in the circuit of motor rotor to increase power factor of the motor,decrease stator current, lower the olss of lowvoltage motor and power transmission lines,so as to achieve the goal of energysaving.

南通新业电子 HPX静止式进相器 HPX static phase advancer 概述 General Description HPX静止式进相器是本公司专为大功率三相绕线式异步电动机研制的就地无功率补偿装置，它串接于电机的转子回路，用以提高电机的功率因数，减小定子电流，降低电机和输电线路的损耗，从而达到节能降耗目的。

Through functional analysis, the design of a stepper motor as the executing agency of the power source, through the stepper motor to drive the clutch of positive and have positive and negative-driven torque, the use of Extraction change for the stepper motor torque output , The use of torque sensors and angular displacement sensors to measure vehicle-borne by the driven clutch of torque.

通过功能分析，该设计采用步进电机作为执行机构的动力源，通过步进电机的正反转来驱动离合器从动盘产生正反扭矩，使用减数器改变步进电机输出的扭矩，使用扭矩传感器和角位移传感器来测量汽车离合器从动盘所承受的扭矩。

Because DC motor has commutator, it is limited to use. People took into account VC motor.

由于有换向器的存在，使直流电机的使用受到很大限制，于是人们开始转向异步电机，但异步电机的调速性能难以满足生产的要求。

The method of reliability predict and reliability distribute is shown, and the approach of improving ASEM reliability is presented.

根据航天电机的可靠性模型，结合应力分析，给出了航天电机可靠性预计和可靠性分配的方法，并给出了改进航天电机可靠性的一些措施。

Based on the results, the outputpower, input power and mechanical efficiency were calculated, just as theexperimental data, all of which show that the bacterial flagellar motor is a highefficient micro motor of microorganisms.

通过对宏观的超声波电机的研究，仿真得出了鞭毛电机转速-转矩关系曲线，并基于仿真结果利用旋转动力学对输入功率、输出功率进行计算，得出了机械效率，结果表明鞭毛电机是一种效率较高的微电机。

The paper puts forward a set of faults diagnosis methods of testing the noise of the three-phase motor current which shows the characteristics of the motor faults, and multi-varieties time series models of the noise is established, the multi-varieties residual series is changed to the monistical as the fault detection index.

提出以测试电机的三相电流噪声为电机故障特征信号的诊断方法，建立电机电流噪声多元时序模型，将时序模型的多元残差序列化为一元序列作为故障总体检测指标。

It mainly describes the present state and perspective of PM motors and PM material. Various methods used in analyzing PM motors are summarized. It is pointed that FEM posse the advantage in accurate performance analysis.

分析了永磁电机和永磁材料的现状与发展趋势，归纳了永磁电机的各种性能分析方法，指出有限元计算方法在电机性能分析方面所具有的优越性。

In this thesis, firstly, based on the complex vector model of doubly-fed induction generator, the mathematic model is deduced under the synchronous coordinate.

本文首先从双馈电机的复矢量模型出发，建立了在同步坐标系中双馈电机的数学模型，为双馈电机的磁场定向矢量控制提供理论基础。

Shielding coil motor buried in the end of the temperature relay, when the motor winding overheating, the play the role of over-temperature protection, according to the electrical insulation used in different levels, temperature relay temperature is different from the action.

屏蔽电机的线圈端部埋有温度继电器，当电机绕组过热时，起到过热保护作用，根据电机所使用的绝缘等级不同，温度继电器的动作温度也就不同。

The structure of machine is described. With the help of the magnetic circuit analysis, the magnetic regulation principle of the generator is studied.

描述了电机的结构组成，借助电机的等效磁路分析，研究了电机的调磁原理，并对样机进行了实验。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。