应用神经网络识别变励磁电压判据的动作区，提出应用神经网络的发电机低励失磁保护方案。
Then the author uses a three-layer ANN to distinguish excitation-loss fault, and brings forward a scheme of excitation-loss protection using ANN for generator.
探讨了同步发电机采用快速移能灭磁时，其灭磁电阻吸收能量容量的计算及选择方法。
This paper discussed the calculation and select method of de-excitation resistance absorbing energy capacity, when the synchronous generator adopt speedy transfer energy de-excitation.
在相复励旋硅式无刷同步励磁电机中，如果在正常运行过程中出现硅整流管开路或短路的故障，必将危及到发电机组的运行。
In the rotating-diode phase compound excitation Brushless synchronous machine, if one diode appears fault, such as opening or shorting during the normal operating, it will do harm to the generator.
在考虑同步发电机磁路饱和效应的基础上，提出了发电机励磁电流计算的数学模型。
A mathematical model to calculate the field current of a synchronous generator is presented, considering magnetic saturation effect.
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。
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.
另外，本文还设计了一台电励磁的交直流发电机，电磁设计结果表明，永磁电机在体积、重量、效率方面都很有优势。
The result shows that the permanent magnet generator presents here has a series of advantage in size, weight, and efficiency over the wound-field generator.
研究由于发电机励磁电压限制导致的极限诱导分岔，发现临界限值的存在并提出一种极限诱导分岔的机理解释。
Limit induced bifurcation(LIB) by generator excitation voltage limit was studied, the critical limit was presented and a mechanism of LIB was proposed.
PLC采样发电机的剩磁电压，通过软件编程测取剩磁电压的周期，来获得原动机的点火转速信号。
PLC samples the remanence voltage of generator and measures its period with software to get the signal of fire speed.
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。
Generator design considerations determine the field current, field voltage, and consequently, the power required for excitation.
应用于无刷发电机。励磁电机枢的整流。
Applied to brushless generator. Excitation rectifier hub motors.
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 output of PWM(pulse width modulation)was automatically adjusted by TL494 to control the field current of the generator, which accomplished stabilizing output v.
本文设计的发电机检测系统由转速驱动和控制单元，数据采集单元，可程控的负载，初始励磁电源以及应用测试软件组成。
The system is composed of rotate drive and control unit, data acquisition unit, program control load, initial excitation source and measure-control program.
实验表明，作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
介绍了交流励磁电机的应用范围，对交流励磁发电机在航空电源上的应用进行了初步探讨，给出了明确定义及理论基础。
Introducing the application scope of the exciting machine and giving the first step research about the application of airborne ac exciting generator.
由于大中型水轮发电机不可能在制造厂内进行运转试验，所以电机额定励磁电流不能按实际情况给予修正。
Because large and medium size hydrogenerator can't be operated and tested at factory, so the rated field current can't be corrected according to the real condition.
研究了基于励磁电流的发电机转子温度间接测量算法，分析了相关因素及其物理方程。
The indirect temperature measurement algorithm based on exciting current for generator rotor has been researched, and relative factors and physical equations are analyzed.
这种创新性的驱动系统应用了一种高效电磁电动机，并将其与公司正在审定中的专利环形发电机结合起来。
This revolutionary drive system utilizes an overly efficient electromagnetic motor, and combines it with our patent pending toroidal dynamo.
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。
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.
摩托车电装品：磁电机、起动电机、点火线圈，其他汽油机用磁电机、发电机。
No. 2. Electric Parts of Motorcycles: magneto, starter motor, Ignition Coil, magneto of other engine, alternator.
摩托车电装品：磁电机、起动电机、点火线圈，其他汽油机用磁电机、发电机。
No. 2. Electric Parts of Motorcycles: magneto, starter motor, Ignition Coil, magneto of other engine, alternator.
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