| 1. | Constant impedance regulator
固定阻抗调整器 |
| 2. | Constant impedance attenuator
恒阻抗衰减器 |
| 3. | Constant impedance circuit
定阻抗电路 |
| 4. | 4 . combine the constant impedance controller with the schemes mentioned above . an new intelligent controller of efa is proposed
即利用前向神经网络控制器和模糊神经网络控制器来替代原有经典恒阻抗控制器，并进行了系统仿真的研究。 |
| 5. | Electric arc furnace ( efa ) system is a complex plant , which exits serious non - linearity , time changing , strong couple . the constant impedance control method , which base on classical control theory has been used widely
电弧炉系统是一个具有较强非线性、时变性和强耦合的被控对象，目前普遍采用的是基于经典控制理论的恒阻抗控制方式。 |
| 6. | 4 . simulation and comparisons of the dynamic voltage stability of constant impedance load , constant current load and constant power load in the context of large disturbances , and analyses of the simulation results with their load characteristics
4 .对大扰动下恒阻抗,恒电流,恒功率负荷的动态电压稳定性进行了仿真比较,并运用其负荷特性对仿真结果进行了分析。 |
| 7. | One is constant impedance modeling , the other is complicated load modeling . based on the time domain simulation , the sensitivity of stability margin with respect to node active and reactive power for the system with complicated load modeling is derived
结合时域仿真，本文提出了具有综合负荷模拟的暂态过程中发电机加速面积、减速面积、减速功率(稳定裕度)对网络节点有功、无功及变压器变比的灵敏度分析方法。 |
| 8. | In this paper the shortcomings of the constant impedance control method has been analyzed , in accordance with efa system " s characteristics , requests of design and developing direction of efa control system an intelligent control method has been proposed . based neural network the model of the efa is established , which can pre - estimate the echo of control variable of efa . by analyzing the result of pre - estimate the control variable can then be adjusted in real time
本文分析了电弧炉恒阻抗控制存在的不足，在此基础上针对系统的特点和控制要求，参考国内外电弧炉控制的研究发展方向，提出了一种基于神经网络的电弧炉控制方法，即利用神经网络建立电弧炉模型，并对系统的响应进行预估，将对预估值和期望值进行比较计算并对实际控制量进行校正。 |
