搜索资源列表
wavePredict
- 随着新的数学工具小波分析的实用化为基于NN负荷预测模型性能的改善提供了理论依据对于电力系统负荷非线性时间序列的辨识在预测方法研究中应给予重视在本文所用的基于小波原理和NN融合的预测原理是具有强的非线性时间序列的辩能力由研究和仿真表明它能有效提高预测的精度-with new mathematical tools wavelet analysis based on NN into practical load forecasting model to improve the performance
A_real-time_adaptive_PID_controller_step_motor
- 传统PID控制器通常难以满足多变量、非线性、强耦合的步进电机动态响应和精 确调速要求,结合传统PID控制和模糊控制及遗传算法(GA)整定PID参数的优点,设计基于 模糊遗传算法的实时自适应步进电动机PID控制器,充分发挥传统和智能控制策略各自的优 势。仿真结果表明,该实时自适应步进电动机PID控制器,具有很好的自适应能力和抗负载扰 动能力。在稳定性、动态速度响应诸方面均优于传统的PID控制器和模糊控制器,系统达到了 较高调速性能和控制精度。 -Traditional PI
modelreference
- Inthispapz, design, simulation and experimental verification of a self-leaning tizzy logic controller (SLFLC) snitahle for control of nonlinear SCNO sys ma are described. The SLFLC contains a leaning algorithm that udlizes a second-order refer
short-termloadforecastingwithchaostimeseries
- 文章展示了一种新的方法用于功率系统中短期负载预测。提出的方案使用混沌时间序列分析基于确定性混沌去捕捉复杂的负载行为特征。确定性的混沌允许我们重构一个时间序列并决定输入的变量个数。这篇文章描述了混沌时间序列对日间功率系统峰值的分析。确定性混沌的非线性图形通过多层感知器的神经网络得到。提出的方案在一个例子中具体阐述。-This paper presents a new approach to short-term load forecasting in power systems. The
Real-time-detection-of-negative
- 同相牵引供电系统旨在实现电能质量的综合补偿。提出了一种基于同步坐标变换的电流检测方法，能实时准确地检测 出负载电流的基波正序有功分量、基波正序无功分量、基波负序分量以及谐波分量，为综合补偿提供了基础。电能质量的补 偿力度与设备容量之间存在非线性关系。提出补偿度的概念，并给出补偿度与电能质量参数的关系，通过给定电能质量期望 参数，实时调整负序、谐波以及无功补偿度，使得综合潮流控制器容量在各电能质量补偿参数之间得到实时优化配置，从而 实现同相供电系统容量优化满意补偿。理论推导和仿真结
1997FLSROBOTIEEE_T_SMC
- Abstract—Owing to load variation and unmodeled dynamics, a robot manipulator can be classified as a nonlinear dynamic system with structured and unstructured uncertainties. In this paper, the stability and robustness of a class of the fuzzy log
2
- Reliable control and optimal operation of the doubly fed induction generator (DFIG) is necessary to ensure high efficiency and high load-following capability in modern wind power plants. This is often difficult to achieve using conventional linear co
STATCOM-PSCADEMTDC
- 典型高能耗负荷电能质量分析和控制措施的研-Ferroalloyindustryischaracterizedwithhighenergyconsumption.In China,theelectricarcfurnaceconsumesmorethan60 energyinthewhole ferroalloyindustries.Theelectricarcfurnaceisknownasakindof nonlinear load, therefore it impacts th
A-simple-and-robust-Speed-Tracking-Control-of-PMS
- This paper presents a simple and robust speed control scheme of Permanent Magnet Synchronous Motor (PMSM). It is to achieve accurate control performance in the presence of load torque and plant parameter variation. A Kalman filter is used to estim
Extended-Kalman-Filter-Based-Speed
- This paper presents a simple and robust speed control scheme of Permanent Magnet Synchronous Motor (PMSM). It is to achieve accurate control performance in the presence of load torque and plant parameter variation. A Kalman filter is used to estim
00522562
- The extended Kalman filter (EKF) has been widely used as a nonlinear filtering method for radar tracking problems. However, it has been found that in case cross-range measurement errors of the target position are large, the performance of the
Impedance-Matching-for-RFID-Tag-Antennas
- Passive UHF RFID tag consists of a microchip attached to an antenna. Proper impedance match between the antenna and the chip is crucial in RFID tag design. It directly influences RFID tag performance characteristics such as the read range. It i
48982
- This book chapter presents a comprehensive set of MATLAB/Simulink models used to simulate various power quality disturbances. The models presented include distribution line fault, induction motor starting, and transformer energizing that are us
111
- 涉及一种分布式驱动电动汽车惯性 参数估计方法，首先考虑载荷参数不确定导致车 辆惯性参数的变化，建立三自由度整车动力学模 型，并选择魔术公式的非线性轮胎模型，设计双 自适应无迹卡尔曼滤波器的状态和参数估计系 统，再确定双自适应无迹卡尔曼滤波观测器的具 体步骤，从而实现对车辆车辆纵向速度、车辆质 心侧偏角等车辆状态及整车质量、横摆转动惯 量、质心到车辆前轴的距离等车辆惯性参数估 计。本发明基于考虑载荷参数变化的车辆动力学 估计模型，采用自适应无迹卡尔曼滤波方法可以 有效抑制车辆状态参数滤波器的发散影