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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• 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。
• 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 or potential difference, usually expressed in volts.
  电压电位或电位差，常以伏特为单位。
• 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。