网站建设及维护合同,简述网站建设过程,事业单位网站备案,网站统计分析工具#x1f468;#x1f393;个人主页#xff1a;研学社的博客#x1f4a5;#x1f4a5;#x1f49e;#x1f49e;欢迎来到本博客❤️❤️#x1f4a5;#x1f4a5;#x1f3c6;博主优势#xff1a;#x1f31e;#x1f31e;#x1f31e;博客内容尽量做到思维缜密…个人主页研学社的博客 欢迎来到本博客❤️❤️博主优势博客内容尽量做到思维缜密逻辑清晰为了方便读者。⛳座右铭行百里者半于九十。本文目录如下目录1 概述2 运行结果3 参考文献4 Matlab代码实现1 概述城市轨道交通供电系统是为城市轨道交通运营提供所需电能的系统不仅为城市轨道交通电动列车提供牵引用电,而且还为城市轨道交通运营服务的其他设施提供电能如照明、通风、空调、给排水、通信、信号、防灾报警、自动扶梯等应具备安全可靠、技术先进、功能齐全、调度方便和经济合理等特点。在城市轨道交通的运营中供电一旦中断不仅会造成城市轨道交通运输系统的瘫痪,还会危及乘客生命与财产安全。因此 高度安全可靠而又经济合理的电力供给是城市轨道交通正常运营的重要保证和前提。2 运行结果部分代码clear;clc;load(Tram.mat);pelectzeros(size(T,2),1);% Extracting the power demand from the data structure Tfor i1:size(T,2) pelect(i,1)T(1,i).pelec;endfigure;plot(1:size(T,2),pelect);title(Power Supply Profile);% Calculating the maximum power demand of the time periodpmaxmax(pelect);ptotal0;for i1:size(pelect,1) ptotalptotalpelect(i,1);end% ptotalsum(pelect);% Calculating the average pwower demand over the time periodpavgptotal/size(pelect,1);disp(Average power: );disp(pavg);% Calculating the PPH% If both average and maximum are greater than zero, % Pavg and Pmax will mostly be greater than zero.% If it is less than zero, we definitely need storage and hence PPH is set% to 1.if(pavg0 pmax0) pph1-(pavg/pmax);else pph1;enddisp(Potential for hybridization in power: );disp(pph)energyInBattzeros(size(pelect,1)-1,1);% Pavg is assumed to be provided by the external supplier and the peaks% shall be managed by the storage, so the energy in battery shall be% calculated on the basis of the difference between the electrical power% and the average power.for i2:size(pelect,1) energyInBatt(i,1)energyInBatt(i-1,1)-(pelect(i-1,1)-pavg);endfigure;plot(energyInBatt);title(Energy in battery (in J));% Useful energy of a battery is definaed as the difference between the maximum and% minimum energy stored in a time cycleeumax(energyInBatt)-min(energyInBatt);disp(strcat(Useful Energy (in Joules): ,num2str(eu)));if(eu~0 pmax0) phepmax/eu;else pheInf;enddisp(Potential for hybridization in energy: );disp(phe)% So using the PHE and PPH values, we can idetify that either power or% energy is more influential for the design of the battery system.3 参考文献部分理论来源于网络如有侵权请联系删除。[1]鲁宗相,王彩霞,闵勇,周双喜,吕金祥,王云波.微电网研究综述[J].电力系统自动化,2007(19):100-107.4 Matlab代码实现
