motor exciting current
motor exciting current 双语例句
In the tidal power generation system based on doubly-fed motor, the frequency, amplitude, phase and phase sequence of exciting current in the rotor winding are adjusted to achieve the variable speed constant frequency control strategy.
基于双馈电机的潮流发电系统是通过调节转子绕组中励磁电流的频率、幅值、相位和相序来实现变速恒频控制的。
The power loss of the electrical driving system has been measured under different exciting current of the motor and duty cycle of the dc converter.
并针对不同负载下系统稳态损耗和电机励磁电流和直流变换器占空比的关系进行了实验研究。
Y. Wu that the magnitude of the vibration is directly proportional to the gradient of the exciting current, a method of variable-voltage control is proposed to reduce the vibration and acoustic noise when the motor runs in low speed.
根据C.Y.Wu等人由时域实验得出SR电机振动的幅值与励磁电流的变化率成正比的结论，提出了采用降压控制降低电机的相电流变化率来降低电机低速运行时振动噪声的方法。
Besides, the salient effect and armature reaction of electrically excited synchronous motor effects the system is analyzed and the control strategy of the rotor field current and the stator exciting current in arbitrary rotation coordinate system is proposed.
分析了电励磁同步电机凸极效应和电枢反应对系统的影响，提出了基于任意旋转坐标系的转子励磁电流与定子激磁电流统一控制策略，可实现气隙磁链的动态快速补偿及稳态有效控制。
The merits and demerits of exciting circuit of direct current motor drive suppled by semiwave rectifiers for ocr-lung resuscitator have been analysed proceeding on the basis of its ripple and operation and a fullwave rectifier supply circuit is proposed to meet the requirement.
从脉动和运行性能方面分析了体外心肺复苏器拖动系统半波供电的直流激磁电路的优缺点，指出应改为全波整流供电的必要性。
Analysis of exciting circuit of direct current motor drive for cor-lung resuscitator outside the body
体外心肺复苏器拖动系统直流激磁电路分析
Using the theory of motor d-q shaft, this paper divides the stator current into exciting current component i_ (sd) and torque component i_ (sq).
本文采用电机d-q轴理论，把定子电流分解成励磁电流分量i（sq）与转矩电流分量i（sq）。
In the paper theory of separate excitation synchronous motor direct torque control system based on AC-DC-AC variable frequency and adjustable speed was analyzed. Switches states table for movement in four quadrants and exciting current control method of unity power factor were given.
分析了基于文－直－交变频调速系统的它励式同步电动机的直接转矩控制系统的理论；给出适用于四象限运行的开关状态表，以及功率因数为1时的励磁电流控制方法；建立了系统仿真模型。
Synchronous motor excitated magnet by direct current can make output mechanism specialities matched load specialities by means of adjusting exciting current to change magnetic field and power factor.
这是因为电励磁的同步电动机可通过调节励磁电流来改变其磁场和功率因数，使输出的机械特性与负载特性相匹配。
The vector control software of 12-phase cycloconverter-fed synchronous motor system is designed according to the fully digital variable speed system, based on two-level DSP. The arithmetic of the digital PI regulator and digital control of exciting current are also provided.
根据双DSP两级控制的全数字十二相同步电动机交交变频调速系统的特点，设计了一套矢量控制软件，重点给出了数字PI调节器的算法和励磁整流的数字触发程序；
By the Fuzzy processing for the dynamic detecting value of the motor armature current, the exciting voltage of the generator will be controlled, and the current load, torque load of the dual motor is balanced.
通过电动机组电枢电流检测量的模糊处理，对二台发电机励磁电压进行同步控制，实现了电机机组并联运行时电动机电流负载、转矩负载的均衡控制。
motor exciting current
相关单词辨析
这组词都有“机器，装置”的意思，其区别是：
machinery: 指机器的总称。
engine: 既可泛指或大或小、简单或复杂的机械、机器，又可指产生动力的发动机或引擎。
motor: 通常指小型或轻型马达、发动机。
apparatus: 指具有特殊用途的装置。
mechanism: 指运行系统，简单的机械装置。
machine: 普通用词，泛指一切机器。
exciting: 令人兴奋的 The news is exciting.
excited: 使人兴奋的, I'm excited.
这组词都有“现代的，当代的”的意思，其区别是：
modern: 指现代或近代，时期可长可短。也可指新颖、时髦的。
present: 是这些词中语气最强的一个。指现在正发生、起作用的。
up-to-date: 一般用于非正式场合，指很时新、能反映当前的最新发展。
contemporary: 仅指当今这个时代，不涉及任何过去的时代。但可表示不同的人或物存在于同一时代。
current: 指目前存在和发生的。
recent: 表示新近的，最近的，时间的长短依据所修饰的人或物而定。
这组词都有“趋势，倾向”的意思，其区别是：
trend: 指事物发展总的方向、倾向或趋势。
tendency: 指固有或习得的倾向性，强调没有外来的影响或干扰。
current: 指向某一方面发展或在确趋向中行动。