节点收缩法Matlab代码

说明：  选自IEEE30节点系统的潮流算例，采用了牛顿拉夫逊计算方法对其在matlab平台编程计算(An example of power flow calculation for 30 node system (N-R method))

最近点对问题，输入数据生成器自动生成2位点对，输出制定电的最近邻-nearest point of the problem, the input data generator automatically generate two points right, electrical output of the nearest neighbor

一个简单的迷宫冒险游戏。玩家要在避免被屠夫抓住的同时吃掉屏幕中不断出现的食物。。。要编译这个游戏，需要安装DirectX 8.0 SDK或以上版-a simple maze adventure game. Players must avoid being a butcher at the same time seize the screen continually eaten the food. . . To build this game and need to install DirectX 8.0 SDK version or above

PQ分解法，有些还需要改进，该程序所对应的例子是东南大学陈珩编的《电力系统稳态分析（第二版）》的例4-5-PQ decomposition, some also needs to be improved, The procedure corresponding to the example of Southeast University, Chen Heng addendum to the "steady-state power system analysis (second edition)" 4-5 cases

字符串读写函数fgets和fputs ，读字符串函数fgets函数的功能2-string literacy fgets and fputs function, reading the string functions fgets of functionality 2

嵌入式实时多任务操作系统培训教材,想学习嵌入式程序设计的同学们可以参考一下阿！-Embedded real-time multi-tasking operating system, training materials, want to learn the embedded programming students can refer to the Arab-Israeli!

说明：  用LABVIEW对EXCEL进行操作，单个单元格或者多行多列二维数组写入和读取(Using LabVIEW to operate excel, write and read single cell or multi row and multi column two-dimensional array)

STM32的IAP升级程序，已经是可以用的，是用SD卡升级的程序，简单好用，有需要的朋友可以直接用(The STM32 IAP upgrade process, it is already possible to use, is to use the SD card upgrade program, easy to use, a friend in need can be directly used)

引入新型调频资源和应用先进控制方法是提升频率调节质量和效率的重要手段。首先，分析总结了大规模可再生能源接入对电力系统频率响应性能和调频需求两方面的影响。然后，从新型调频资源参与自动发电控制的可行性、经济性、有效性及控制策略等多个角度，综述了新型调频资源参与自动发电控制的关键问题和研究动态。归纳并讨论了几类先进控制技术应用于自动发电控制中的研究现状和应用前景。最后，对大规模可再生能源接入条件下自动发电控制的研究挑战和方向进行了总结和展望。(Introducing new FM resources and applying advanced control methods are important means to improve the quality and efficiency of frequency regulation. Firstly, the impact of large-scale renewable energy access on power system frequency response performance and frequency modulation requirements is analyzed and summarized. Then, the key issues and research trends of the new FM resources participating in the automatic generation control are summarized from the aspects of feasibility, economy, effectiveness and control strategy of the new FM resources participating in the automatic generation control. The research status and application prospects of several kinds of advanced control technologies applied in automatic generation control are summarized and discussed. Finally, the research challenges and directions of automatic generation control under the condition of large-scale renewable energy access are summarized and prospected.)

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