electromotive force

英

美

电动势

计算机

英英释义

noun

• the rate at which energy is drawn from a source that produces a flow of electricity in a circuit
  Synonym:voltageemf

双语例句

• 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。
• 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。
• It is electromotive force that drives electrons through the circuit.
  是电动势驱使电子沿电路运动。
• 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。
• 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；
• 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。
• 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。
• 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。
• 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。
• 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。