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BAØI TAÄP LAÄP TRÌNH MATLAPB
Hoïc sinh : Kieàu Minh Tuaán
Lôùp : 24DNT
Ñeà baøi : Veõ ñoà thò aùp 3 pha hình sin cuøng moät cöûa soå vôùi 3 oâ ñoà thò.
>> x=linspace(0,5*pi,500);% cho x chay tu o den 3pi voi 500 mau
>> y1= 5*sin(x)
y1 =
Columns 1 through 11
0 0.1574 0.3146
1.3977 1.5481
0.4715
0.6279
0.7837
0.9388 1.0929 1.2459
Columns 12 through 22
1.6969 1.8441
2.9440 3.0698
1.9895 2.1329
2.2742
2.4132
2.5498
2.6839
2.8154
3.5411
3.6504
3.7562
3.8582 3.9564
4.0506
4.5289
4.5934
4.6533
4.7085
4.8051
4.9792
4.9911
4.9980 5.0000
Columns 23 through 33
3.1925 3.3120
4.1409 4.2270
3.4282
Columns 34 through 44
4.3090 4.3867
4.8462 4.8825
4.4600
4.7592
Columns 45 through 55
4.9140 4.9406
4.9762 4.9584
4.9624
Columns 56 through 66
4.9970 4.9891
4.9357 4.9081 4.8756
4.5155 4.4457
4.8383
4.7963
4.7494
4.6979
4.6417
4.5809
4.1232
4.0321
3.9370
3.8381 3.7353
3.6289
Columns 67 through 77
4.3715 4.2929
3.5188 3.4053
4.2101
Columns 78 through 88
3.2883 3.1682
2.1044 1.9606
3.0448
2.9185 2.7893 2.6573
2.5227 2.3856 2.2461
Columns 89 through 99
1.8148 1.6673
0.4401 0.2832
1.5181 1.3674
1.2154
1.0621
0.9078
0.7526
0.5967
Columns 100 through 110
0.1259 -0.0315 -0.1888 -0.3460 -0.5028 -0.6591 -0.8148 -0.9697 -1.1236
-1.2763 -1.4279
Columns 111 through 121
-1.5780 -1.7265 -1.8734 -2.0183 -2.1613 -2.3021 -2.4407 -2.5768 -2.7104
-2.8413 -2.9694
Columns 122 through 132
-3.0945 -3.2166 -3.3355 -3.4511 -3.5632 -3.6719 -3.7769 -3.8781 -3.9755
-4.0690 -4.1584
Columns 133 through 143
-4.2438 -4.3249 -4.4017 -4.4742 -4.5422 -4.6057 -4.6647 -4.7190 -4.7687
-4.8137 -4.8538
Columns 144 through 154
-4.8892 -4.9197 -4.9454 -4.9661 -4.9820 -4.9928 -4.9988 -4.9998 -4.9958
-4.9869 -4.9730
Columns 155 through 165
-4.9543 -4.9306 -4.9020 -4.8686 -4.8303 -4.7873 -4.7395 -4.6870 -4.6299
-4.5682 -4.5019
Columns 166 through 176
-4.4312 -4.3561 -4.2767 -4.1931 -4.1053 -4.0134 -3.9176 -3.8178 -3.7143
-3.6071 -3.4964
Columns 177 through 187
-3.3821 -3.2646 -3.1437 -3.0198 -2.8929 -2.7631 -2.6306 -2.4955 -2.3579
-2.2179 -2.0758
Columns 188 through 198
-1.9316 -1.7855 -1.6376 -1.4881 -1.3371 -1.1848 -1.0313 -0.8769 -0.7215
-0.5654 -0.4088
Columns 199 through 209
-0.2517 -0.0944
1.1542 1.3068
0.0630
0.2203 0.3774
0.5341
0.6903
0.8458
1.0005
1.9025 2.0471
2.1897 2.3300
2.4681
2.6038
3.3589
3.5853
3.7974
3.8979
Columns 210 through 220
1.4580 1.6078
2.7368 2.8672
1.7560
Columns 221 through 231
2.9947 3.1192
3.9945 4.0872
3.2407
Columns 232 through 242
3.4738
3.6932
4.1758 4.2603
4.7781 4.8221
4.3406
4.4165
4.4881 4.5553
4.6179
4.6759
4.7294
4.9499
4.9697
4.9845
4.9944
4.9994 4.9994
4.8957
4.8613
4.8221 4.7781
4.7294 4.6759
4.2603
4.1758
4.0872
3.1192
1.6078
Columns 243 through 253
4.8613 4.8957 4.9252
4.9944 4.9845
Columns 254 through 264
4.9697 4.9499 4.9252
4.6179 4.5553
Columns 265 through 275
4.4881 4.4165
3.6932 3.5853
4.3406
3.9945 3.8979
3.7974
2.9947 2.8672
2.7368
2.6038
2.4681
1.4580
1.1542
1.0005
0.8458
Columns 276 through 286
3.4738 3.3589
2.3300 2.1897
3.2407
Columns 287 through 297
2.0471 1.9025
0.6903 0.5341
1.7560
1.3068
Columns 298 through 308
0.3774 0.2203
-1.0313 -1.1848
0.0630 -0.0944 -0.2517 -0.4088 -0.5654 -0.7215 -0.8769
Columns 309 through 319
-1.3371 -1.4881 -1.6376 -1.7855 -1.9316 -2.0758 -2.2179 -2.3579 -2.4955
-2.6306 -2.7631
Columns 320 through 330
-2.8929 -3.0198 -3.1437 -3.2646 -3.3821 -3.4964 -3.6071 -3.7143 -3.8178
-3.9176 -4.0134
Columns 331 through 341
-4.1053 -4.1931 -4.2767 -4.3561 -4.4312 -4.5019 -4.5682 -4.6299 -4.6870
-4.7395 -4.7873
Columns 342 through 352
-4.8303 -4.8686 -4.9020 -4.9306 -4.9543 -4.9730 -4.9869 -4.9958 -4.9998
-4.9988 -4.9928
Columns 353 through 363
-4.9820 -4.9661 -4.9454 -4.9197 -4.8892 -4.8538 -4.8137 -4.7687 -4.7190
-4.6647 -4.6057
Columns 364 through 374
-4.5422 -4.4742 -4.4017 -4.3249 -4.2438 -4.1584 -4.0690 -3.9755 -3.8781
-3.7769 -3.6719
Columns 375 through 385
-3.5632 -3.4511 -3.3355 -3.2166 -3.0945 -2.9694 -2.8413 -2.7104 -2.5768
-2.4407 -2.3021
Columns 386 through 396
-2.1613 -2.0183 -1.8734 -1.7265 -1.5780 -1.4279 -1.2763 -1.1236 -0.9697
-0.8148 -0.6591
Columns 397 through 407
-0.5028 -0.3460 -0.1888 -0.0315
0.9078 1.0621
Columns 408 through 418
0.1259
0.2832
0.4401
0.5967
0.7526
1.2154 1.3674
2.5227 2.6573
1.5181
1.6673
1.8148
1.9606
2.1044
2.2461
2.3856
3.1682
3.2883 3.4053
3.5188
3.6289
3.7353
4.6417
Columns 419 through 429
2.7893 2.9185
3.8381 3.9370
3.0448
Columns 430 through 440
4.0321 4.1232
4.6979 4.7494
4.2101
4.2929 4.3715
4.4457
4.5155
4.5809
4.9081 4.9357
4.9584
4.9762
4.9891 4.9970
Columns 441 through 451
4.7963 4.8383 4.8756
5.0000 4.9980
Columns 452 through 462
4.9911 4.9792 4.9624 4.9406
4.7085 4.6533
4.9140
4.8825 4.8462
4.8051
4.7592
4.3867
4.3090
4.2270 4.1409
4.0506
3.9564
3.3120
3.1925 3.0698
2.9440 2.8154 2.6839
1.6969
1.3977
Columns 463 through 473
4.5934 4.5289
3.8582 3.7562
4.4600
Columns 474 through 484
3.6504 3.5411
2.5498 2.4132
3.4282
Columns 485 through 495
2.2742 2.1329
0.9388 0.7837
1.9895 1.8441
Columns 496 through 500
0.6279
0.4715
0.3146
0.1574
0.0000
1.5481
1.2459
1.0929
>> y2= 5*sin(x+3*pi/2);
>> y3= 5*sin(x-3*pi/3);
>> plot(x,y1,x,y2,x,y3);
>> % set axis limits and grid lines
>> grid on
>> xlabel('Time')
>> ylabel('Amplitude')
>> legend('First','Second','Third')
>> title('3 phase_sin plot')
>>
Baøi taäp 4a
Vieát chöông trình nhaäp vaøo moät soá n(n>=0)
vôùi caùc tröôøng hôïp sau:
a) Neáu n0 vaø leõ thì tính toång s1=1+3+5+...+n,n laø soá leõ.
c) Neáu n>0 vaø chaün thì s2=2+4+6+...+n,n chaün.
d) Neáu n=0 döøng chöông trình laïi.
Viet chuong trinh nhap vao mot so n(n>=0)
% voi cac truong hop sau:
% a) Neu n0 va le thi tinh tong s1=1+3+5+...+n,n la so le.
% c) Neu n>0 va chan thi s2=2+4+6+...+n,n chan.
% d) Neu n=0 dung chuong trinh lai.
n=input('nhap n= ');
%nhap so n
du=rem(n,2);
%kiem tra n la le hay chan
%neu n le du=1, n chan du=0
if n0) & (du==1)
%neu n>0 va le
i=1;
%gan i=1;
s1=1;
%gan tong s1=1
while i0) & (du==0)
i=0;
s2=0;
while i ... -1. 931 6 -2.0758 -2.2179 -2 .35 79 -2.4955 -2. 630 6 -2.7 631 Columns 32 0 through 33 0 -2.8929 -3. 0198 -3. 1 437 -3. 2646 -3. 3821 -3. 4964 -3. 6071 -3. 71 43 -3. 8178 -3. 9176 -4.0 134 Columns 33 1 through 34 1... 1.66 73 1.8148 1.9606 2.1044 2.2461 2 .38 56 3. 1682 3. 28 83 3.40 53 3.5188 3. 6289 3. 735 3 4.6417 Columns 419 through 429 2.78 93 2.9185 3. 838 1 3. 937 0 3. 0448 Columns 430 through 440 4. 032 1 4.1 232 4.6979... -3. 9755 -3. 8781 -3. 7769 -3. 6719 Columns 37 5 through 38 5 -3. 5 632 -3. 4511 -3. 335 5 -3. 2166 -3. 0945 -2.9694 -2.84 13 -2.7104 -2.5768 -2.4407 -2 .30 21 Columns 38 6 through 39 6 -2.16 13 -2.01 83 -1.8 734 -1.7265
Ngày đăng: 18/10/2015, 21:20
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