In view of this situation, the energy-saving motor for oil pumping is studied in this paper.
针对此种情况，本文对抽油用节能电动机进行了研究。
The invention relates to a stator winding multicapacity dynamic matching load safe and power-saving motor.
本发明涉及定子绕组多容量化动态匹配负载安全节电型电动机。
According to the constraint condition of the energy-saving motor, the design project is presented and the electromagnetic check is carried through.
根据节能电动机的约束条件，提出了设计方案并进行了电磁核算。
This paper discussed how to choose an energy saving motor rationally for beam pumping unit to promote the system efficiency based on the oil well condition.
文中讨论如何根据油井工况合理地选择节能电机，以取得应有的节能效果。
As the results of calculation and simulation accord with the experimental data, criterion for identifying power switching pot and switching time of the energy saving motor is offered.
计算和仿真结果与实验数据相吻合，这为节能电机功率切换点和切换时间的确定提供了依据。
With the effect of the energy-saving controller, the grade of the output power of the energy-saving motor can be changed automatically to make the motor run under largest possible load ratio.
在节能控制器的作用下，节能电动机可自动改变输出功率等级，从而尽可能的提高电动机的负荷率。
To settle the problem, a novel energy-saving motor used in screw pump was designed, and this motor could make efficiency of screw pump oil system improved and variable speed device decreasing.
为此，本文设计了螺杆泵用新型多星形移相变极电机，使得螺杆泵采油系统工作效率进一步提高，同时可以减少了变速装置。
Although such control is simple, to meet the traffic demands, but in terms of motor, from the point of view of energy saving is not the economy.
这种控制虽然简单易行，能满足流量要求，但对电机来讲，从节省能源的角度来看是非常不经济的。
Energy Saving: High efficiency synchronic motor, its consumption energy is only 60% of normal traction machine. It can save a big amount of running cost.
节能：高效率的同步电机，其消耗的能量仅为传统曳引机的60%左右，每年可节省可观的使用成本。
In order to meet the screw air compressor operation of the energy saving, there must be an efficient change speed motor drive.
为了满足螺杆空压机运行中的节能，必须有一种高效率变转速的驱动电机。
The device can effectively reduce the electric car climbing, starting when the high-current battery, motor injury, and durable, energy-saving effect of outstanding!
本装置可以有效减少电动车爬坡、起步时大电流对电池、电机的损伤，且经久耐用，节能效果突出！
Use HPM hybrid permanent magnet motor to energy saving, and in operation by means of a complete set of control system.
使用HPM混合永磁电机要在运行中节能，还要借助于一套完整的控制系统。
High efficiency and high power factor are characteristic of rare earth and permanent magnetism and synchronous motor. lt is a energy saving product.
稀土永磁同步电动机具有效率高、功率因数高的特点，是一种高效节能产品。
This paper presents the method of soft-start of induction motor and saving control of energy based on microcontroller 8098.
介绍用8098单片机实现异步电动机的软启动和节能控制的一种方法。
At the same time, the automatic energy-saving mode frequency converter LG, can make the motor in the meet load torque requirements to minimum current operation, to reach better energy saving effect.
同时，LG变频器的自动节能模式，可使电机在满足负载转矩要求下以最小电流运行，达到更好的节电效果。
The enterprise get the better power saving effect and power saving benefit by using system power saver and motor power saver in the engineering of power saving and technical development.
通过在节能技改工程中使用电机节电器和系统节电器，使企业取得了较好的节电效果，创造了较好的节电经济效益。
Supercapacitor based energy saving system can absorb the braking energy when motor decelerate, which achieve energy saving.
采用超级电容器储能的节能系统，能够在电机制动时回收制动能量，从而实现了能量的节约。
By instance confirmed the method validity and has comprehensive promoting and using value in asynchronous motor energy saving aspect in industrial and mining establishments.
通过实例，验证了该方法的有效性，在工矿企业异步电动机节能运行方面具有全面推广应用的价值。
The necessity and possibility of fuel saving in motor vehicles are discussed in this paper. The possible approaches for realizing fuel saving in motor vehicles ars explored from various aspects.
论述了汽车用油节能的必要性与可能性，从汽车用油与节能的几个方面探讨了可以实现汽车用油节能的途径。
In this paper, we present an economic scheme of decompression energy saving for AC induction motor based on DSP, its software and hardware were analyzed.
本文提出了一种基于数字信号处理器(dsp)的交流异步电动机经济实用的降压节能方案，并介绍了其软硬件的设计与实现方法。
Automobile fan clutch is not only an important measure for automobile energy saving, but also a temperature controlled system to guarantee the motor working at optimal temperature.
汽车风扇离合器不仅是汽车节能的重要措施之一，也是保证汽车发动机在最佳温度下工作的温控系统。
The technique of vehicle supervision can guide the motor to its destination conveniently, quickly and rightly, which is very important in increasing the transportation efficiency and energy saving.
车辆监控技术是方便、快速、正确引导汽车抵达目的地的一种技术，他在提高汽车运行效率、节约能源方面具有重要意义。
The field experiments prove that based on the motor running condition, this solution can real time continuously adjust its running frequency to reach object of energy saving and efficiency increasing.
现场实验证明，该解决方案能根据电机运行状况实时、连续地调节其运行频率，从而达到节能增效的目的。
Therefore, application of motor in our country has a great energy saving potential, promote motor energy conservation is imperative.
因此，我国的电机应用具有极大的节能潜力，推行电机节能势在必行。
According to wear and energy-saving principle of three-phase asynchronous motor, relations between pressure of motor and load are researched herein that is pressure is restrained by the load to rate.
根据三相异步电动机损耗及节能原理，研究异步电动机端电压与负载大小之间的关系：电压将受负载对转速要求的制约。
The technical basis, technical line and key points of the new motor are introduced, and the result of the optimization and the energy-saving effect are analyzed.
介绍了新型节能电动机研制的技术依据、技术路线、技术关键，以及优化设计结果和节能效果分析。
This paper proposes an energy saving control mode for current source inverter(CSI) induction motor drive system with the motor driving a constant power load.
本文提出了电流型逆变器-感应电动机变频调速系统中电机驱动恒功率负载时，系统以最大效率运行的节能控制方式。
Operation experience showed that the new dual - motor dual - frequency centrifuges used in municipal sludge treatment process, has achieved excellent result in energy - saving, and emission reduction.
运行实践表明，新型双电机双变频离心机应用于市政污泥处理工艺，达到了节能减排的优良功效。
In this paper, the mechanical characteristic and energy-saving principle of the chopping cascade speed regulating motor is discussed, and motor's simulation model is created.
文章分析了斩波串级调速电动机的机械特性及节能原理，建立了调速电动机的动态仿真模型。
In this paper, the mechanical characteristic and energy-saving principle of the chopping cascade speed regulating motor is discussed, and motor's simulation model is created.
文章分析了斩波串级调速电动机的机械特性及节能原理，建立了调速电动机的动态仿真模型。
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