electromotive force

1. The force that causes electrons to move around a circuit is called electromotive force.
   促使电子绕电路移动的力被叫做电动势。
2. Analysis of No-load Back Electromotive Force for a Permanent Magnet Linear Motor with Short-pitch Concentrated Windings
   短距集中绕组永磁直线电机空载反电势分析
3. This paper analyzes the forming process of unloading voltage and the relations among unloading voltage, phase electromotive force, exciting current and rotational speed in art alternator.
   分析了汽车发电机抛负载电压的形成过程及其与发电机的相电动势、激磁电流和转速之间的关系。
4. We bring forward a new method to reduce the additive electromotive force ( EMF) in circuit of the electrode leads.
   提出了一种有效抑制电极引线回路中附加感生电动势的方法。
5. Electromotive force or potential difference, usually expressed in volts.
   电压电位或电位差，常以伏特为单位。
6. Revising method of ( thermal) electromotive force
   （热）电动势修正法
7. Generation of an electromotive force ( EMF) in a circuit by changing the current in that circuit; usually measured in henries.
   在一个电路里电流变化产生的电动势；通常用亨利衡量。
8. Induced Electromotive Force Model and Analysis of Induction-Type Coil Target
   感应式线圈靶感应电势模型及其分析
9. The utility model comprises a SCM provided with A/ D convertor and3 rotor magnet steel position sensor signals taken from the counter electromotive force of the motor rotor winding.
   包括带A/D转换器的单片机及取自电动机定子绕组的反电动势的三个转子磁钢位置传感器信号。
10. The electromotive force between the two poles of this battery is 3.6v.
    这个电池两极的电动势是3.6伏特。
11. An Important Issue in Experiment of "Determination of Thermal Electromotive Force"
    温差电动势测定实验中一个不能忽略的问题
12. A measure of the property of an electric circuit by which an electromotive force is induced in it.
    测量能产生电动势的电路的特性的单位。
13. Years in the motor current is outside the power supply from the induced electromotive force and the direction of armature current I in opposite directions.
    在电动机里电流是由外电源供给的感生电动势的方向和电枢电流I方向相反。
14. The DC electromotive force output by AC generator can have quite big pulsating voltage.
    交流发电机输出的直流电动势会有较大的脉动电压。
15. According to the actual situation in China, we give the advice of integrated value of cacophony electromotive force in communication system.
    本文对比分析了现行标准对通信系统音频干扰限值的规定，结合我国的实际情况，给出通信系统中杂音电动势的综合取值。
16. If the carrier wave transmitted to the tags without power supply is not enough, there will be no electromotive force.
    如果没有电力供应情况下传输到标签上的载体电波不够，就不会有电动势。
17. It is electromotive force that drives electrons through the circuit.
    是电动势驱使电子沿电路运动。
18. The device includes a plurality of probes in the alternation magnetic field for inducing the alternating magnetic field to generate the induced electromotive force;
    该装置包括位于所述的交变磁场中的多个探头，用来感应所述的交变磁场以产生感应电动势；
19. PWM Speed Control System of DC Motor Based on Speed Measuring by Counter Electromotive Force
    基于反电动势测速的直流电动机PWM调速系统的设计
20. The common principle is the use of the induction of an electromotive force by the variation of the magnetic flux through a coil.
    一般原理均是使用通过线圈的磁通量变化感应的电动势。
21. Mutual inductance coefficient between transmission lines is an important parameter for the calculation of longitudinal electromotive force and longitudinal voltage.
    传输线路之间的互感系数是计算纵电动势和纵电压的重要参量。
22. When the impacting object is impacted, an electromotive force is generated by the vibrating of the piezoelectric element.
    当冲击的对象被冲击时，电动力通过振动压电元素引起。
23. The generation of electromotive force in a closed circuit by a varying magnetic flux through the circuit. The small part which returns via an air path is called the leakage flu and is indicated by dotted lines.
    电磁感应在一个封闭回电路里，通过改变其磁流而产生电动势一小部分经空气路径返回的磁通量，叫做漏磁通量，并用虚线画出。
24. The ratio of the electromotive force produced in a circuit by self-induction to the rate of change of current producing it, expressed in henries.
    线圈中由于自感产生的电动势和电流变化的比，以亨利表示。
25. Electromotive Force and Faraday's Law. Inductance, Energy in Magnetic Fields, Maxwell Equations.
    电动势及法拉第定律。电感，磁场中之能量，马克思威尔方程式。
26. Borohydride as fuel for fuel cell has attracted much attention due to its high theoretical electromotive force and specific energy in recent years.
    以硼氢化物作为燃料电池的燃料因其高的理论电动势和比能量而引起研究者的广泛关注。
27. Study on Self-detecting Angular of Interior Permanent Magnet Synchronous Machine by Estimating the Extended Electromotive Force
    IPM同步电机扩展反电动势转子自测角研究
28. Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil, induction electromotive force could be produced.
    利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线，可以产生感应电动势。
29. Any such device is called a seat of electromotive force.
    任何这样的装置称为电动势源。
30. The induced electromotive force and the current do not move along evenly together, that is, in phase.
    感应电动势和电流并不协调一致地变化，即并不同相位。

noun

1. the rate at which energy is drawn from a source that produces a flow of electricity in a circuit

   Synonym:    voltageemf