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- motor exciting current 电动机励磁电流
- An ambient field aids the magnetization from the exciting current. 背景场加强了激励电流的磁化强度。
- It is the key problem for studying the exciting current in the transformer under DC bias magnetization. 在直流偏磁条件下变压器励磁电流是研究变压器直流偏磁特性的关键。
- All 3S industries transformers are 100% tested for turns ratio, exciting current, phasing & hipot. 所有的工业级别变压器都经过回转比率、定相等100%25的测试。
- The development of brushless exciting is restricted by the difficulty of exciting current measurement and rotating rectifier faults monitoring. 无刷励磁系统中对励磁电流测量以及对旋转整流器故障监测困难是制约该励磁方式发展的一大障碍。
- A silicon controlled rectifying chopper is used to control exciting current so as to adjust the output voltage of generator automatically. 利用可控硅斩波器控制励磁电流来自动调节发电机的输出电压。
- Actually to ensure the effect of soft-contact continuous casting, the power input should be increased to compensate the decrease in exciting current if the frequency increases. 在实际生产中，如果需要提高电源输入频率，则应该同时适当的增大电源功率来弥补激励电流的减小，以保证软接触效果。
- In this paper, a measurement and control system in exciting current of eddy current dynamometer was designed with CAN.The architecture and function of main module are introduced. 摘要介绍了一种基于CAN总线开发设计的电涡流测功机励磁电流数字控制系统，给出了该系统的硬件总体结构设计和软件设计流程。
- The performance of electrically excited synchronous motor(ESM) drive is directly influenced by the rotor excitation current control strategy of ESM. 目前电励磁同步电机直接转矩控制研究在中国还是一个空白,其转子上存在阻尼绕组,必然对电机的动态行为产生影响。
- The performance of electrically excited synchronous motor (ESM) drive is directly influenced by the rotor excitation current control strategy of ESM. 摘要同步电机转子励磁电流控制方式直接影响电机的运行特性。
- This paper analyzes the forming process of unloading voltage and the relations among unloading voltage, phase electromotive force, exciting current and rotational speed in an alternator. 分析了变压器空载合闸时激磁电流和磁通瞬态过程 ,讨论了合闸时引起过电流保护装置动作的原因 ,并提出了解决方法。
- As to the problem of thyristor phasecontrol synchronous motor exciter,this paper introduces a highfrequeny transformer which is used in a new exciter for the synchronous motor. 针对晶闸管相控整流式同步电机励磁装置的问题,提出了一种新型的同步电机励磁电源。
- In the IF transformer,the measure of improving exciting current was taken,and higher velocity of dragging charge from parallel capacitor when light loaded or no loaded was achieved to meet the condit. 在中频变压器中采用了加强激磁电流的措施,加快空载或轻载条件下前臂并联电容拉电荷的速度,从而满足了全桥准相移零压零流软开关主电路中前臂零电压开通和关断的条件。
- The peak value and various harmonics' amplitudes of exciting currents or first winding currents increase with DC current linearly. 试验发现，变压器直流偏磁将导致空载电流畸变，空载电流峰值及各次谐波随直流电流的增加直线上升。
- 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. 摘要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。
- three-phase synchronous motor exciting dynamo control system 同步机励磁控制系统
- The paper analyzes the problems existed in the synchronous motor exciter used for main ventilator,puts forward the use of centralized control unit to assembly and transformation of the system. 分析了主通风机使用的同步电动机励磁装置存在的问题,提出了由集控单元使用于组装和改造该系统,经实际应用表明,取得了显著的经济效益和社会效益。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The motor launch was fitting out as a fishing boat. 这艘摩托艇正在装备成渔船。
- I don't find cricket very exciting. 我觉得打板球没有劲。
