English translation for "rotor angle"
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- 转角
转子角
Related Translations:
- Example Sentences:
| 1. | For a long time , people have carried out a large amount of research on the rotor angle stability , clarified the mechanism of angle instability , and set up a relatively mature theory of analysis and control that widely used in the power system
长期以来，人们对功角稳定性进行了大量的研究，弄清了功角失稳的机理，建立了比较成熟的分析和控制理论，并在电力系统中得到了广泛的应用。 | | 2. | But the mechanism of the voltage instability or collapse are still not at all clear as compare with that of the rotor angle instability . not only the relations of voltage instability to rotor angle stability have not established , but also the relatively intact analysis and control theory of voltage stability have not set up
但是，人们对电压失稳或者电压崩溃的机理尚不完全清楚，没有建立电压稳定和功角稳定关系的理论，也没有建立比较完整的电压稳定性分析和控制理论。 | | 3. | Some new applications in the monitoring and control system are presented in this paper . the main contents are followed : 1 . a new method for measuring the position of the rotor and the real - time rotor angle of the synchronous generator using gps and tachometer is presented in this paper , which can be easily realized in engineering practice with high accuracy
在总结了现有发电机功角测量方法的基础上，提出了利用发电机自有的转速信号实时测量功角的新方法，该方法克服了传统方法精度不高，工程实施难等缺点，并能通用于汽轮发电机和水轮发电机，具有较高的理论和实用价值。 | | 4. | It makes finite element analysis for no - load motor , full - load motor and armature magnetic field singly acting motor , and it gets distributing map of magnetic field and static characteristics curve as different rotor angle and different armature current in a permanent magnet circle for the motor , it analyzes and explains influences of armature magnetic field on the inductance characteristics of windings
分别对电机空载、负载以及电枢磁场单独作用3种情况下进行了有限元分析，得出在1个永磁磁链周期内不同转子位置角和不同电枢电流作用下的磁场分布图以及静态参数特性曲线。 | | 5. | The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively , analyzed the developments and actuality of nonlinear control research in brief , illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory , based on which ， discussed the dfl theory , pointed out which had consistency with the inverse theory , expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller , the other is the proportion excitation controller and the optimal fast valve controller , which could exert good performance when met 1ittle disturbance either
在介绍逆系统理论的基础上，详细介绍了dfl理论，通过比较阐明了dfl理论其本质是逆系统方法的一类，并结合具体课题推导出的模型方程将dfl理论进行了扩展，使之适应于电力系统这个强非线性对象。通过参考大量的书籍文献推导出一套实用的可将大型汽轮发电机励磁与汽门综合起来进行控制的模型方程，此模型方程涵盖了电力系统中特别引人注目的几个量- -转子角、转子转速、发电机q轴电势eq 、暂态电势e ' q 、有功功率pe 、机械功率pm 、汽门开度、机端电压vt ，在此基础上建立了实用的电力系统简化的数学模型，并将扩展的dfl理论应用于此模型系统，结合线性二次型最优控制理论设计出大型汽轮发电机的非线性综合控制器及机端电压最优控制器，通过仿真实验与采用常规的按电压偏差进行调节的比例式励磁控制器+汽门比例控制及采用常规的按电压偏差进行调节的比例式励磁调节器和基于二次型性能指标设计的最优快控汽门(考虑发电机的饱和因素)进行了对比，证实了采用此种控制器可以有效地提高电力系统的暂态稳定性，并且在电力系统遭受小干扰时同样具有良好的调节性能。 |
- Similar Words：
- "rotor agitator" English translation, "rotor air sampler" English translation, "rotor and blade-disk for steam turbine" English translation, "rotor and cone clearance" English translation, "rotor and propeller aircraft" English translation, "rotor angle detector" English translation, "rotor angle indicator" English translation, "rotor angle measurement" English translation, "rotor angle of attack" English translation, "rotor angular momentum" English translation
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