digital-image-denoising

说明：  计算电机启动时母线电压暂降的模型 对暂降幅值和相位进行了测量(A model for calculating bus voltage sag during motor starting the amplitude and phase of sag are measured)

说明：  热力系统中将水力模型与热力模型同时考虑，使用牛顿拉夫逊算法进行分解求解。(Hydraulic model and thermal model are considered simultaneously in the thermal system, and Newton Raphson algorithm is used to solve them.)

可以进行辐射状8节点配电网的状态估计，但是由于权重的选取不合适，程序收敛，但估计质量不高，可以通过合理的选择权重，来达到很高的估计质量。(Radial 8 nodes distribution network state estimation, but inappropriate due to the weight of the selected program convergence, it is estimated that the quality is not high, can be a reasonable option weight to achieve a high estimation quality.)

根据温度/相对湿度/风速/衣服等计算空调环境下人体热舒适PMV-PPD指标。(According to temperature / relative humidity / wind speed / clothing, the PMV-PPD index of human thermal comfort in air conditioning environment is calculated.)

说明：  虚拟同步发动机的仿真模型 好用的一个基本模型(Virtual Synchronous Generator simulation)

说明：  没有用，随便上传的，一会说必然会把握科技和室内的(An all-DC offshore wind farm with series-connected turbines)

时频重排的程序，做相关研究的可以下载看看，对理解重排原理很有帮助。(time frequency reaarangement)

求取谐波频率，记算出各次谐波的幅值，有效值(The harmonic frequency is calculated, and the amplitude and effective value of each harmonic are calculated)

根据变频器的基本工作原理和工作特性，设计了一种电压源型交-直-交变频器的仿真(the simulation of AC-DC-AC frequency converter)

本程序为基于多回路理论的单相异步电机故障诊断程序，具有良好的效果(This program is based on multi-loop theory for single phase induction motor fault diagnosis procedures, with good results)