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- locked rotor exciting current 堵转激磁电流
- 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。
- Maximum motor start current under full voltage start conditions is defined by the motor‘s Locked Rotor Current (LRC). 全电压起动条件下最大电机起动电流是由电机锁定转子电流（LRC）确定的。
- It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection. 它还包括霍尔元件输入、整流控制定序器、固定停机时间脉冲宽度调制(PWM)电流控制以及锁定转子保护。
- 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。
- Rotor Excitation Current Control Strategy of Electrically Excited Synchronous Motor Drive Based on DTC 基于直接转矩控制电励磁同步电机转子励磁电流控制策略
- Motor start torque performance is indicated by the motor‘s Locked Rotor Torque (LRT) figure. 电机起动扭矩性能是由电机的锁定转子扭矩（LRT）图表示的。
- Internal circuit protection includes thermal shutdown with hysteresis, under voltage lockout, locked rotor and dead time protection. 内部电路保护包括因滞后引起的过热关机、欠压锁定、转子锁定以及停机时间保护。
- rotor excitation current 转子励磁电流
- 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。
- A mathematical model of the fault operating crack rotor excited by electromagnetism is established. 建立了双质量裂纹转子扭振参数激励系统的数学模型。
- 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。
- 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。
- 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。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
