block.m

电力系统分析计算程序

function [enables,prompts] = block(a,object,values,enables,prompts)

type = str2num(values{1});
idx1 = [6 7];
idx2 = [8 9 10];
switch type
 case 1,
  prompts(idx1) = {'Governor Time Constant Ts [s]'; ...
             'Servo Time Constant Tc [s]'};
  enables(idx2) = {'on';  'on';  'on'};
 case 2,
  prompts(idx1) = {'Pole Time Constant T2 [s]'; ...
             'Zero Time Constant T1 [s]'};
  enables(idx2) = {'off'; 'off'; 'off'};
end