Difficulties, excitation power forward; Setbacks, hone struggle of courage; Failure, indicate the direction of success.
困难，激发前进的力量；挫折，磨练奋斗的勇气；失败，指明成功的方向。
In this thesis, all kinds of SPWM control styles for inverters are studied, witch is the base for researching and developing a 2kw multi-function AC excitation power successfully.
本文对逆变器的各种SPWM控制方式进行了研究，并在此基础上成功研制出一台2k w多功能交流励磁电源。
Aimed at the practice requirements of the performance index in the excitation power supply with dosed loop control, the robust problem of magnitude loop in this system is studied.
针对闭环激磁电源性能指标的实际需要，研究了该电源幅值回路系统的鲁棒性问题。
Fe-based nanocrystalline core transformer inverter which has a high saturation magnetic flux density, high efficiency, small excitation power, low loss, good temperature stability.
铁基纳米晶逆变变压器磁芯其具有高饱和磁感应强度，效率高，激磁功率小，损耗低，良好的温度稳定性。
In this paper, a back-to-back PWM converter is considered as the optimum scheme of ac excitation power supply and its operation principle and control strategy are discussed in detail.
在分析了其他变频器的局限性后，指出了双PW M变频器是交流励磁的最佳电源方案，详细地讨论了电压型双pw M变频器的工作原理与控制策略。
The photon response time, of the order of tens of milliseconds, is much longer than the emission lifetimes. Moreover, the response time (decreases) with the increase in excitation power.
发现光子的积累时间(几十毫秒量级)远大于荧光的寿命，且积累时间随抽运功率的增大而减小。
It is the key point for ACEG to play good regulation performance, agility and reliability of operation that using appropriate excitation control strategy and excellent excitation power supply.
采用合适的励磁控制策略和性能优良的变频励磁电源是交流励磁发电机能够发挥其良好的调节性能、运行的灵活性及可靠性的关键。
To ensure the accuracy of power system modeling and reliability of stabilization analysis, it is essential to test the parameters of generator excitation system.
为了确保电力系统建模的精确性和安全稳定分析的可靠性，进行发电机励磁系统参数辨识测试是一项重要的工作。
The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的作用是不同的，对同步发电机的内部阻抗压降的作用也是不一样的。
As for the strong nonlinear and uncertain characteristic of the power system, the nonlinear state PI coordinated controller of excitation and valve is proposed in this paper.
针对电力系统的强非线性和不确定性的特点，直接对其非线性不确定对象设计了非线性状态PI励磁汽门协调控制器。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
仿真计算表明，SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
The application of the model based fault diagnosis to the power unit of an excitation control system is described.
阐述了模型参考诊断方法在励磁系统功率单元的具体应用。
Excitation systems can impose significant effects on the stability of power systems.
励磁系统对于电力系统稳定性有很重要的影响。
Control and limit over excitation of power plant equipment.
控制并限制电厂设备的过励磁。
The static and transient stability of the power system are analyzed based on the degree of excitation.
根据不同的干扰程度，分析研究了系统的静态稳定性和暂态稳定性。
The mathematic model of decentralized excitation for diesel generator group of the ship power system is deduced, with the physical meanings of all interferences defined.
给出了分散励磁式船舶电力系统柴油机发电机组的数学模型，明确了模型中各种干扰项的物理意义。
The result shows that the hydraulic power steering gear could absorb road excitation well.
试验结果表明液压动力转向器能够很好的吸收来自路面的激励。
Under sinusoidal excitation, the feasibility of utilizing RLC circuit as the impulse power source is analyzed.
分析了正弦激励下的RLC电路作为脉冲功率电源的可能性。
Within our countrys power system, synchronous generator excitation system primarily consists in direct current exciter system and semiconductor exciter system.
在我国电力系统中，同步发电机的励磁系统主要有直流励磁机励磁系统和半导体励磁系统两种。
This paper proposes an approach to coordinated design of nonlinear optimal excitation control under information structure constraint in interconnected power systems.
提出了一种在互联电力系统中考虑信息结构约束条件下协调设计非线性优化励磁控制的方法。
It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.
为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。
In this paper a new algorithm is proposed to design a decentralized optimal excitation controller for multimachine power systems.
本文给出了多机电力系统分散最优励磁控制器的一种新算法。
Generator design considerations determine the field current, field voltage, and consequently, the power required for excitation.
发电机的设计要求决定了励磁电流、励磁电压，从而也决定了励磁所需的功率。
For power system robust excitation control model, this paper designs a excitation controller based on the idea of ML SM.
对于电力系统鲁棒励磁控制模型，文中基于多重滑模控制思想设计了励磁控制器。
In this paper, a kind of high accuracy DC rectification power system for hybrid excitation synchronous generator is researched.
研究了一种复合励磁同步发电机用的高精度直流整流电源，详细介绍了该系统的设计方案及其控制策略。
Benefiting from the absence of the exciting current and the excitation loss, the efficiency and the power density have increased.
又因无需励磁电流，省去了励磁损耗，提高了电机的效率和功率密度。
Benefiting from the absence of the exciting current and the excitation loss, the efficiency and the power density have increased.
又因无需励磁电流，省去了励磁损耗，提高了电机的效率和功率密度。
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