§1绪论1.1课题所研究的意义和目的风能作为可再生能源和清洁能源且资源丰富，因而风电在世界各地迅速发展。但风力发电也存在着明显的缺点，它的大问题就是风机出力的不稳定性和波动性。风速直接...

富盈门小区供配电系统弱电部分设计徐荣宇北京航空航天大学

诚信承诺我谨在此承诺：本人所写的毕业论文《基于Deform3D扭转试样的数值模拟》均系本人独立完成，没有抄袭行为，凡涉及其他作者的观点和材料，均作了注释，若有不实，后果由本人承担。承诺人（...

东南大学硕士毕业论文境的“染色体”群，这样一代代不断改进，最后收敛到一个最适合环境的个体上，求得问题的最佳解。由于最好的染色体不一定出现在最后一代，开始时保留最好的染色体，如果在新...

AbstractIn oil production,storage and sales process,Oil and gas will be very easyto volatilize into the atmosphere,causing oil vapor Hair loss not only wastesresources,but also bri...

河北科技学院19届本科毕业设计AbstractBoilers are indispensable in our lives.Coal is the main raw material forproviding energy.Different equipment in the coal handling system,differe...

光伏系统在温室大棚中的设计与应用AbstractIn the 21st century,with the continuous development of society,the livingstandard of human beings is getting higher and higher.Natural energ...

AbstractWith the continuous development of industrial automation,the electric controlsystem of water treatment equipment is used more and more widely,amongwhich the PLC based contr...

智能变电站通信安全评价管理系统的设计Design Of Safety Evaluation Management System For TheCommunication Of Intelligent SubstationAbstractWith the progress of society,the development...

AbstractWith the increasing number of wind turbines in recent years,the responseperformance of wind power converters is becoming more and more urgent.The mainpurpose of this paper ...