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电力系统的稳定性和控制

...  % define precision, useful for symbolic math operationsdeg2rad = pi/180;      % conversion factor from degs to radiansrad2deg = 1/deg2rad;   % conversion factor from radians to deg%% Objectives:% The objective of this example is to analyze the small-signal stability% ...

谐波潮流计算

...,1);end V_bus_h=v_bus_h_shift;V_mag=abs(V_bus_h);V_ang=angle(V_bus_h)*180/pi;V_size=size(V_bus_h);for i=1:V_size(1,1)% fprintf('V%g=   %g , %g\n',i,V_mag(i,1),V_ang(i,1));end%%%%%%%%   injected current to each bus  %%%%%%%%%for i=1:V_size(1,1)    if source(1,i...

多变循环彩灯

...; 50,  60,  70,  80,  90, 100, 120, 140, 160, 180, 200, 300, 400, 500, 600, 700, 800, 900,1000};//30 void SetSpeed(unsigned char Speed) { SystemSpeed =SpeedCode[Speed]; } void LEDShow(unsigned int LEDStatus) { P1 = ~(LEDStatus&0x00FF); P0 = ~((LEDStatus&...

JavaScript绘制图形

...nbsp;        sp.rotate(spTime*8*Math.PI/180);//设定每次旋转的度数             sp.fillStyle='blue';             sp.beginPath();   &nbs...

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