% 检测台风期间(7天)是否出现爬坡
%% 参数设置
% 风电出力
P_wind = [528.6 498.2 473.4 458.5 444.4 451.5 418.9 381.5 364.3 354.8 343.4 366 368.7 347.3 334.8 274.4 230.6 212.5 202.8 185.1 161.8 147 125.8 117.4 109.8 106.6 101.2 95.3 82.3 64.6 46.9 40.1 23.6 13 6.8 1.3 -3.1 -3.2 0.1 -2 -10.2 -11.1 -12.3 -8.7 4.2 14.3 28.5 37.3 54.4 57.9 72.1 93.6 115.4 138.4 115.7 123.9 128.5 139.4 151.5 161.6 157.6 143.1 158.7 197.6 234.3 278.1 308.6 275.3 260.1 248.5 215.6 206.5 230.2 229.8 251.2 219.7 228 237.1 235 215.2 214.5 206.9 186.9 183.8 210.2 236.2 249.1 303.6 372.4 489.2 604.3 741.7 857.8 1004.7 1138.7 1190.3
1232.2 1413.3 1582.6 1686.1 1722.8 1762 1698.1 1697.5 1721.3 1797.3 1813.4 1833.3 1849.9 1982.5 2139.8 2327.4 2502.3 2750.7 2929.9 3145.4 3216.1 3239.1 3382.7 3313.1 3503.4 3514.4 3643.8 3733.8 3735.2 3819.9 3829.1 3813.5 3834.3 3846.6 3874.8 3817.8 3815.6 3782 3811.2 3845.2 3891.5 3950.8 3985.8 4052 4023.6 3979.4 4070 4148.3 4225 4239.4 4180.9 4232.5 4253.8 4230.7 4227.7 4179.3 4277 4333.3 4369.8 4358.8 4352.4 4381.8 4414.6 4506.9 4551.7 4595.4 4572.1 4615 4639.9 4756.5 4763.7 4768.6 4772.1 4842.6 4896.9 4972.5 4989.2 5020.6 5076 5047.1 4998.5 5031.1 5044.8 5013.9 5021.9 4994.7 5003.6 4985.2 5034.8 5038.7 5063 5054.9 5136.2 5127.7 5109.5 5135.6
5205.5 5202.4 5169.3 5197.4 5196.9 5205.8 5196.6 5198.2 5170.9 5172.9 5213.8 5226 5235.7 5259.9 5281.4 5294.8 5268.9 5297.8 5241.8 5264.6 5265.1 5277.8 5268.1 5255.1 5248.9 5245.8 5313.5 5298.4 5290.4 5309.2 5341.7 5357.3 5313.1 5302.9 5324.4 5334.9 5315.3 5317.6 5282.1 5250.1 5247.2 5232.6 5220 5206 5196.8 5199.6 5212.9 5262 5230 5229.2 5225.7 5161 5231.5 5182.3 5180.1 5149.8 5132.6 5134.5 5148.9 5211.2 5177.8 5188.4 5151 5174 5169.8 5131.6 5166.3 5204.2 5228.1 5223.8 5245.9 5282.1 5298.7 5251.6 5255 5246.6 5252 5234.3 5227.6 5224.4 5148.6 5165.7 5126.2 5082.9 5084.4 5088.2 5092.3 5114.1 5105 5103.8 5089.1 5094.6 5075.6 5126.7 5160 5147.1
5105.3 5080.3 5106.9 5118 5103.7 5114 5060.1 5060.1 5056.9 5014.4 4972 4990.7 4999 4959 4948.2 4918.9 4883.7 4877.5 4868 4902.6 4895.6 4897.3 4900.4 4956.9 4974 4955.7 4934.1 4951.7 4961.8 4970.5 4959.7 4969.1 4945.3 4927.3 4968.4 5023.7 5024.8 5111.5 5129.2 5042.5 4977.9 4966.6 4965.1 4929.9 4946.8 4964 4953 4941.4 4963.7 4935.2 4913.5 4876.6 4866.6 4840.6 4814 4809.1 4788.3 4771.4 4801.4 4822.8 4840.5 4887.2 4861.9 4886.5 4926.7 4942.7 4953.2 4983.3 5025.5 5045.2 5025 5008.8 5003.5 4994.4 4965.7 4909.6 4850.9 4879.9 4922.8 4961.8 4932.8 4850.9 4851.1 4768 4719.1 4631.4 4649.6 4700.3 4755.9 4750.9 4725.1 4738.2 4737.6 4763.4 4791.2 4754.2
4700 4600.4 4612.5 4645.1 4695.3 4692.8 4705.9 4685.1 4677.5 4705.8 4720.8 4786.9 4694.5 4430.3 4361.6 4381.5 4356.5 4239.9 4200.4 3875.5 3428 2824.1 2310.1 2428.6 2308.7 2271.9 1910 2085.9 2038.8 2207.9 2304.2 2447.9 2528.5 2510.6 2746.4 3213.3 3438.7 3433.7 3287.3 2957.4 2961.1 3274.2 3252.9 3060.3 2818.9 2782.1 2586.1 2514.5 2368.1 2385.3 2500.1 2644.9 2709.7 2666.7 2755.6 2762.9 2775.9 2719 2552.5 2325.6 2005.7 1925.3 1895.8 1693.2 1827.3 2264.3 2578.1 2622.7 2636.4 2683 2772.4 2825 2998.8 3103.5 3125 3208.9 3260.2 3316.7 3404.7 3557.1 3528.4 3573.3 3571.3 3572.5 3566.1 3616.9 3611 3651.9 3663.7 3755.7 3799.1 3763 3833.7 3852.2 3823.5 3803.1
3639.5 3447.6 3414.5 3433 3523.5 3651.7 3674.8 3708.9 3764.1 3693.5 3688.7 3764.7 3741.4 3639.8 3722.8 3695.5 3498.8 3326.9 3278.9 3238.9 3152.9 3076.3 3015.5 2838.2 2740.3 2682 2670.6 2672.8 2693.8 2701.5 2723.3 2821.7 2889.9 2882.8 2764.9 2705.1 2714 2676.6 2530.3 2285.1 2125.2 1965.9 1850.6 1882.3 1892.7 1820.3 1807.7 1854.1 1763.2 1605.1 1541.2 1557.4 1545.9 1463.6 1341.5 1280.7 1235 1191.7 1186.9 1222.7 1156 1177.8 1132.8 1058.6 1083.4 1076.2 1042.2 1048.8 1033.2 1031.6 1034.4 1025.2 979.8 920.4 915.4 961.2 962.4 904.3 872.1 873 887.3 838.8 794.5 730.7 705.1 676.7 644.8 646.9 640.3 639.3 639.7 646.5 628.7 632.9 591.9 537.2
546.4 527.7 554.2 560.6 570.7 540.2 552 557.3 517.7 501.2 476.8 469.9 473.4 500.8 490.5 467.6 447.5 450.8 435.1 422.9 437.7 451.7 438.9 400.2 359.8 358.6 341.9 333.6 307.5 301.4 281.1 288.3 276 272.1 264.2 264.7 258.1 249.6 227.2 231.6 216.6 191.3 176.6 172.6 157.6 152 131.1 130 125.4 118.4 121.9 125.6 129.8 165.3 185.2 201.4 188.8 173.1 168.3 218.5 211.8 216.8 238.2 244.8 262.2 273 283 293.2 309 335.9 386.7 401.3 405.9 419.3 433.3 433.8 408.7 394.4 368.1 311.9 295.9 261.1 258.7 241.5 236.1 247.8 241.1 239.4 229.3 224.8 218.9 200.6 206.5 180.7 174.1 173
];
a = max(max(P_wind));
% 爬坡规则参数设置
P_wind_N = 7500;
% alpha不同时间尺度:列1-30min;2-1h;3-4h;行1-上爬坡;2-下爬坡
alpha = [0.12,0.2,0.5;0.1,0.15,0.5];
% 归一化处理
P_wind_ref = P_wind;
for i=1:7
P_wind_ref = P_wind/P_wind_N;
end
% 30min事件集合
P_period = zeros(1,2); P_search = 0;
R_plus = zeros(7,94); R_minus = zeros(7,94);
% % 1h事件集合
% P_period = zeros(1,4); P_search = 0;
% R_plus = zeros(7,92); R_minus = zeros(7,92);
% %% 4h事件集合
% P_period = zeros(1,16); P_search = 0;
% R_plus = zeros(7,80); R_minus = zeros(7,80);
% % 4h爬坡检测
% P_period = zeros(1,16); P_search = 0;
% R_plus = zeros(7,80); R_minus = zeros(7,80);
%
% for day=1:7
% for ti=1:80
% P_period = P_wind_ref(day:day,ti:ti+15);
% max_P_period_ti = max(P_period);
% min_P_period_ti = min(P_period);
% %找最大值和最小值出现的时刻
% for i=1:16
% P_search = P_period(i);
% if P_search - max_P_period_ti == 0
% max_period_ti = i;
% end
% if P_search - min_P_period_ti == 0
% min_period_ti = i;
% end
% end
% % 判断爬坡方向
% % 是否向上
% if (max_P_period_ti - min_P_period_ti > alpha(1,3))&&(max_period_ti - min_period_ti > 0)
% %向上爬坡
% R_plus(day,ti) = 1;
% else
% R_plus(day,ti) = 0;
% end
% %是否向下
% if (max_P_period_ti - min_P_period_ti > alpha(2,3))&&(max_period_ti - min_period_ti < 0)
% %向下爬坡
% R_minus(day,ti) = 1;
% else
% R_minus(day,ti) = 0;
% end
% end
% end
% % 1h爬坡检测
% for day=1:7
% for ti=1:92
% P_period = P_wind_ref(day:day,ti:ti+3);
% max_P_period_ti = max(P_period);
% min_P_period_ti = min(P_period);
% % 找最大值和最小值出现的时刻
% for i=1:4
% P_search = P_period(i);
% if P_search - max_P_period_ti == 0
% max_period_ti = i;
% end
% if P_search - min_P_period_ti == 0
% min_period_ti = i;
% end
% end
% % 判断爬坡方向
% % 是否向上
% if (max_P_period_ti - min_P_period_ti > alpha(1,2))&&(max_period_ti - min_period_ti > 0)
% % 向上爬坡
% R_plus(day,ti) = 1;
% else
% R_plus(day,ti) = 0;
% end
% % 是否向下
% if (max_P_period_ti - min_P_period_ti > alpha(2,2))&&(max_period_ti - min_period_ti < 0)
% % 向下爬坡
% R_minus(day,ti) = 1;
% else
% R_minus(day,ti) = 0;
% end
% end
% end
%% 30min爬坡检测
for day=1:7
for ti=1:94
P_period = P_wind_ref(day:day,ti:ti+2);
max_P_period_ti = max(P_period);
min_P_period_ti = min(P_period);
% 找最大值和最小值出现的时刻
for i=1:3
P_search = P_period(i);
if P_search - max_P_period_ti == 0
max_period_ti = i;
end
if P_search - min_P_period_ti == 0
min_period_ti = i;
end
end
% 判断爬坡方向
% 是否向上
if (max_P_period_ti - min_P_period_ti > alpha(1,1))&&(max_period_ti - min_period_ti > 0)
% 向上爬坡
R_plus(day,ti) = 1;
else
R_plus(day,ti) = 0;
end
% 是否向下
if (max_P_period_ti - min_P_period_ti > alpha(2,1))&&(max_period_ti - min_period_ti < 0)
% 向下爬坡
R_minus(day,ti) = 1;
else
R_minus(day,ti) = 0;
end
end
end
这是识别海上风电爬坡事件的程序,设置了30min、1h、4h三个不同时间尺度,输入了7天台风天数据,每隔15min为一个数据点,放在了pwind里。但检测出的结果几乎都是0(0代表没有发生爬坡事件 1代表发生了)不知道是哪里有问题 请求指导!