| 1. | Balance weights , if required , shall be secured to the rotor resistance ring or rotor fins 如果需要的话,应该配置平衡重装置以保护定子阻力环或定子翼。 |
| 2. | The rotor resistance ' s identification has been completed by simulate and investigated using the ekf ( extended kalman filter ) arithmetic 用扩展卡尔曼滤波器对转子电阻的在线辨识进行了仿真研究。 |
| 3. | At the same time , a novel stator and rotor resistance identification method under steady state is presented in this paper 此外,针对对称稳态运行情况,本文提出了一种异步电动机定、转子电阻辨识方法。 |
| 4. | The emulating result also shows the good characteristic to track the reference speed , and the robustness with regard to the rotor resistance 仿真结果显示:对速度给定值有著良好的跟踪,且对转子电阻呈现鲁棒性。 |
| 5. | Motor ' s rotor resistance is easily varied in its operation , inaccurate parameters will deteriorate the control arithmetic ' s precision of the system 由于转子电阻在电机运行中极易变化。不准确的参数将会恶化系统控制算法的精度。 |
| 6. | By using rotor resistance and rotor speed adaptive schemes , rotor resistance variation is compensated effectively which has been proven by simulation 本文利用转速和转子电阻的自适应率对转子电阻的变化进行补偿,仿真结果证明了这种方法的有效性。 |
| 7. | For vector control of asynchronous motor , a novel rotor resistance identification method , based on extended kalman filter ( ekf ) , is proposed in this paper 针对异步电动机矢量控制,提出了一种基于扩展卡尔曼滤波器的转子电阻辨识方法,并据此建立了一个matlab / simulibnk仿真模型。 |
| 8. | A composite rotor flux observer is applied to induction motor vector control system , which makes the system avoid to be influenced by the alteration of rotor resistance 摘要采用基于电压模型及电流模型的复合磁链观测器,避免了矢量控制时异步电机工作温升引起的转子电阻变化所带来的磁链观测不准确问题。 |
| 9. | So this paper builds the rotor resistance ' s identification model of the three - phase asynchronous motor on the basis of the four - class accurate mathematics model of the three - phase induction motor in the a - b coordinate 所以,本文又基于两相静止?坐标系下的三相感应电机4阶精确数学模型,建立了三相异步电机的转子电阻辨识模型。 |
| 10. | Firstly , the stator and rotor resistances are identified on - line , and then the corresponding temperatures are calculated according to the principle that the metal resistance linearly depends on its temperature . results of numerical simulations and experimental tests show that the method is valid and effective 根据金属电阻与其温度在大范围内成严格线性关系这一原理,在辨识出异步电动机定、转子电阻之后,即可计算异步电动机定、转子温度,进而实现定、转子温度在线监测。 |