应用:使用于旋转励磁发电机。
Applications: Special Use For Rotation Excitation Electromotor.
你检查过励磁回路的接地吗?
直流励磁时间和强制换向时间都由一个外部电容设定。
Each period of DC excitation and forced commutation drives is set with an external capacitor.
电流通过其在电机中产生主磁通的绕组称为励磁绕组。
The winding through which a current is passed to produce the primary source of flux in the machine is called the field winding.
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。
The application of the model based fault diagnosis to the power unit of an excitation control system is described.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
与FWSY相比,HSY需要的励磁输入很小,总效率会有所提高。
Compared to FWSY, the proposed HSY requires smaller excitation input, and the overall efficiency is expected to improve.
我们设计了一套航空用交流励磁发电机系统,以保证输出电压恒频恒压。
We design a suit of aviation AC excitation generator system, it insures the output voltage is constant frequency and constant voltage.
并给出一种利用励磁磁路饱和系数修正过饱和磁路励磁电抗的求取方法。
A method of extra saturation correction of the magnetic circuit by using saturation coefficient is given.
系统在电机上增设了一个励磁绕组,使用静止励磁装置对电机进行励磁控制。
An exciting winding is designed in the stator and the control scheme is implemented in a static exciting device.
我们会开始寻找实验证据证明这些固定励磁的存在,尤其是因为在其他材料中很难产生孤波。
We'd like to start looking for experimental evidence that these localized excitations occur, not least because solitons in other materials are hard to generate.
混合式步进电机的转子用永久磁钢,由励磁和永磁产生的电磁力矩实现步进运行。
Hybrid stepping motor rotor with permanent magnets, excitation and produced by permanent magnet electromagnetic torque realize stepping operation.
另外,用两极之间的电流表示励磁绕组磁动势,对应于各极之间磁场的大小和方向。
Also, MMF of the field winding is represented as electric currents in the gap between poles, with regard to magnitude and direction of magnetic field at respective poles.
磁芯采用高频脉冲电流励磁,信号处理电路由峰值检波、低通滤波及差动电路构成。
The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of stator winding respond to realize stepping operation torque.
采用多回路的分析方法,对建立在相坐标下的交流励磁发电机的动态性能进行了分析。
Using multi loop analysis method, the dynamic characteristics of ac excited generator are analyzed based on phase coordinate.
磁选机主要由高频振动机构、转环、励磁线圈、上下铁轭及各种矿斗、供水装置等组成。
The DLS magnetic separator is mainly composed of high frequency vibrating mechanism, ring, exiting coils, upper and lower yoke and varies ore buckets, water supplying devices.
文中首先简要介绍了这种两相励磁系统的结构,然后提出了两相励磁下SRM的磁链模型。
After a brief introduction of the two-phase excitation scheme, the flux linkage model of a SRM under two-phase excitation is developed using FEA.
励磁系统在任何时候应能提供恰当的励磁电流,因此,励磁系统是可靠的和很少需要维修的。
The excitation system should provide the appropriate field current at all times so that it is reliable and requires little maintenance.
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。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
然后结合输电系统的实际情况分析计算了降阶模型误差对最优励磁控制的微动态稳定鲁棒性的影响。
The effect of the modelling error on the micro-dynamic robust stability of an optimal excitation regulator is calculated according to the actual conditions in a transmission system.
在诸多改善发电机稳定性的措施中,提高励磁系统的控制性能,被公认为最有效和经济的措施之一。
Among these methods to improve stability of generators, one of the most efficient and economic way is to make the performance of excitation device better, which has been acknowledged generally.
事实上,N极边和s极边由相同的励磁绕组励磁,这意味着模型中的磁动势只是实际磁动势的一半。
In fact, however, the N-pole side and the S-pole side are excited through the same field winding, which means that this model shows MMF that is only half the actual value.
事实上,N极边和s极边由相同的励磁绕组励磁,这意味着模型中的磁动势只是实际磁动势的一半。
In fact, however, the N-pole side and the S-pole side are excited through the same field winding, which means that this model shows MMF that is only half the actual value.
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