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- Adjustment of the field current can be made manually by an operator, or automatically by a generator voltage regulator. 励磁电流可由运行人员手动调节或由发电机电压调节器自动调节。
- An auxiliary generator used to provide field current for a larger generator or alternator. 励磁机为别的发电机或电动机提供产生磁场用的电流。
- How much is the rating of the excitation system above that of the generator field current? 励磁系统的电流额定容量比发电机磁场电流容量高多少?
- The field current required to produce a constant voltage at the generator terminals varies over a wide range for various loads and power factors. 稳定发电机端电压所需要的励磁电流,因负荷和功率因数的不同,其变化范围很大。
- But the nonlinear relationship among field current, armature current, torque and speed makes the realization of the coordinate control difficult. 但电机中励磁电流与电枢电流、转速和转矩的非线性特性使协调控制实现困难。
- The 80c196 single-chip computer adjusts the output of PWM(pulse width modulation) to control the field current of the generat. 通过调整PWM输出来控制发电机的励磁电流,达到稳定发电机的输出电压、输出电流和限流充电的目的。
- The output of PWM(pulse width modulation)was automatically adjusted by TL494 to control the field current of the generator,which accomplished stabilizing output v. 通过TL494自动调节PWM输出控制励磁电流,达到稳定发电机输出电压、输出电流和限流充电的目的。
- The testing results show vehicle magnetic powder clutch connection satisfies the requirements of vehicle different starling conditions by means of its field current control. 通过控制励磁电流能够使车用磁粉离合器的接合较好地满足不同车辆起步工况的要求；
- An equipment providing the field current of a machine, including all regulating and control elements, as well as field discharge or suppression equipment and protective device. 提供电机磁场电流的设备，包括全部调节和控制元件，以及磁场增加或减少的设备和保护装置。
- Focused on the non-linear control of magnetic powder clutch equipped in power split automatic transmission during vehicle starting, fuzzy control technology was applied to define initial field current and its change slop of magnetic powder clutch. 针对车辆起步过程中,功率分流式自动变速器中磁粉离合器控制过程的非线性性,应用模糊控制技术,确定车辆在起步过程中磁粉离合器的励磁电流初始值及电流变化率。
- Working characteristic of Fe-based metal glass Fe_(36)Co_(36)B_(20)Si_4Nb_4 core,the relationship of frequency,field current and induced voltage,the relationship of magnetic permeability and input frequency were studied. 研究了Fe36Co36B20Si4Nb4铁基环状金属玻璃作为互感器铁芯材料的工作特性,即频率、励磁电流与感应电压之间的关系;
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- Cross field current driven instability 横向电流驱动的不稳定性
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。
- Tent is used by camper and by soldier in the field. 露营的人和战地的士兵用帐篷。
- The children had a field day with their new toys. 孩子们玩新玩具玩得十分开心。
- An oil well blew out in the oil field. 油田里有一口油井发生井喷。
