ĐỀ tài vẽ đồ THỊ áp 3 PHA HÌNH SIN TRÊN CÙNG một hệ tọa độ

Đề Tài :VẼ ĐỒ THỊ ÁP 3 PHA HÌNH SIN TRÊN CÙNG MỘT HỆ
TOẠ ĐỘ

>> 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 0.4715

1.2459

1.3977

1.5481

Columns 12 through 22

0.6279

0.7837

0.9388

1.0929

1.6969

1.8441

2.8154 2.9440

1.9895

2.1329 2.2742

2.4132

2.5498

2.6839

3.0698

Columns 23 through 33

3.1925
4.0506

3.3120 3.4282 3.5411
4.1409

3.6504 3.7562

3.8582 3.9564

4.2270

Columns 34 through 44

4.3090
4.8051

4.3867
4.8462

4.4600

4.5289 4.5934 4.6533

4.7085

4.7592

4.9792

5.0000

4.9970

4.8825

Columns 45 through 55

4.9140
4.9891

4.9406
4.9762

4.9624
4.9584

4.9911

4.9980


Columns 56 through 66

4.9357
4.5809

4.9081

4.8756

4.8383 4.7963

4.7494

4.6979

4.6417

4.1232

4.0321

3.9370

3.8381 3.7353

2.9185

2.7893

2.6573

2.5227 2.3856

4.5155 4.4457

Columns 67 through 77

4.3715

4.2929 4.2101

3.6289 3.5188 3.4053

Columns 78 through 88

3.2883 3.1682

2.2461

2.1044

3.0448
1.9606

Columns 89 through 99


1.8148
0.5967

1.6673
0.4401

1.5181 1.3674

1.2154 1.0621

0.9078

0.2832

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

0.7526


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
1.0005

1.1542

0.0630 0.2203

1.3068

0.3774

0.5341

0.6903

0.8458


Columns 210 through 220

1.4580 1.6078
2.6038

2.7368

1.7560

1.9025

2.0471

2.1897

2.3300 2.4681

2.8672

Columns 221 through 231

2.9947
3.8979

3.1192
3.9945

3.2407 3.3589 3.4738 3.5853 3.6932 3.7974
4.0872

Columns 232 through 242

4.1758
4.7294

4.2603
4.7781

4.3406
4.8221

Columns 243 through 253

4.4165

4.4881

4.5553

4.6179

4.6759


4.8613
4.9994

4.8957 4.9252
4.9944

4.9499

4.9697

4.9845

4.9944

4.9994

4.8957 4.8613

4.8221

4.7781

4.7294

4.2603

4.1758

4.0872

3.9945

3.8979

3.1192

2.9947

2.8672

2.7368

2.6038

4.9845

Columns 254 through 264

4.9697
4.6759

4.9499
4.6179

4.9252
4.5553

Columns 265 through 275

4.4881
3.7974

4.4165

3.6932

4.3406
3.5853

Columns 276 through 286

3.4738
2.4681

3.3589 3.2407
2.3300 2.1897


Columns 287 through 297

2.0471
0.8458

1.9025
0.6903

1.7560 1.6078

1.4580 1.3068

1.1542

0.5341

Columns 298 through 308

0.3774

0.2203

0.0630 -0.0944 -0.2517 -0.4088 -0.5654

-0.7215 -0.8769 -1.0313 -1.1848

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

1.0005


-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
0.7526

0.9078

0.1259 0.2832

0.4401

0.5967

1.0621

Columns 408 through 418

1.2154 1.3674

1.5181 1.6673

1.8148

1.9606

2.1044 2.2461

3.1682

3.2883 3.4053

3.5188 3.6289

4.2929

4.3715

4.5155

2.3856 2.5227 2.6573

Columns 419 through 429

2.7893
3.7353

2.9185

3.0448

3.8381 3.9370

Columns 430 through 440

4.0321
4.6417

4.1232
4.6979

4.2101
4.7494

4.4457

4.5809


Columns 441 through 451

4.7963
4.9970

4.8383 4.8756
5.0000

4.9081

4.9357

4.9584 4.9762

4.9891

4.9406

4.9140 4.8825

4.8462

4.8051

4.3867

4.3090

4.1409

4.0506

4.9980

Columns 452 through 462

4.9911
4.7592

4.9792
4.7085

4.9624
4.6533

Columns 463 through 473

4.5934
3.9564

4.5289 4.4600
3.8582 3.7562

Columns 474 through 484

4.2270

3.6504
2.6839

3.5411
2.5498

3.4282

3.3120 3.1925 3.0698

2.9440

2.8154

1.8441

1.6969

1.3977 1.2459

0.3146 0.1574

0.0000

2.4132

Columns 485 through 495

2.2742

1.0929

2.1329 1.9895
0.9388

0.7837

Columns 496 through 500

0.6279

0.4715

>> 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')

1.5481


>> ylabel('Amplitude')
>> legend('First','Second','Third')
>> title('3 phase_sin plot')
>>