Đường đặc tính công suất của tuabin gió hãng GE, mô tả về tương quan giữa các thông số đầu vào và đường đặc tính công suất phát điện của loại tuabin gió ( Technical Documentation Wind Turbine Generator Systems 5.3158 50 Hz )
GE Renewable Energy - Original Document - Technical Documentation Wind Turbine Generator Systems 5.3-158 - 50 Hz Calculated Power Curve and Thrust Coefficient Normal Operation (NO) Eng.-Rev: Rev 03 Leading Edge Protection(LEP): Without Thrust: 665 kN Hub Heights: At or above 120 m Apparent Sound Power Level: 106 dB Rev 01 - EN 2019-11-27 Attachments to this pdf can be found by clicking the paper clip icon ( ) commonly found on the left-hand side when using Adobe Acrobat imagination at work © 2019 General Electric Company All rights reserved GE Renewable Energy - Original Document - Visit us at www.gerenewableenergy.com Copyright and patent rights All documents are copyrighted within the meaning of the Copyright Act We reserve all rights for the exercise of commercial patent rights © 2019 General Electric Company All rights reserved This document is public GE and the GE Monogram are trademarks and service marks of General Electric Company Other company or product names mentioned in this document may be trademarks or registered trademarks of their respective companies imagination at work Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 GE Renewable Energy - Original Document - Calculated Power Curve and Thrust Coefficient Table of Contents Document Revision Table Error! Bookmark not defined Calculated Power Curves Power Curves for different Air Densities and Turbulence Intensities Applicability 13 Cut-Out and Re-Cut-In Wind Speeds 15 Calculated Thrust Coefficient 16 Guidelines for Pre-construction Energy Assessment 17 PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 x - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Calculated Power Curves Wind turbine type: Grid standard: Rotor diameter: 5.3-158 50 Hz 158 m (106 dB normal operation apparent sound power level)1 The calculated power curves at an average air density of 1.225 kg/m3 are listed in Table These power curves are consistent with the power curve definition in the IEC 61400-12-1 for hub height wind speed Turbulence intensity (TI) ranges are defined in section The method for selecting the appropriate turbulence intensity is provided in section Wind Speed at Hub Height [m/s] Electrical Power [kW] with Cp,e Medium TI Medium TI Band Low TI Band High TI Band 3.0 90 76 129 0.28 3.5 188 172 234 0.37 4.0 314 296 364 0.41 4.5 471 452 527 0.43 5.0 664 642 729 0.44 5.5 902 875 978 0.45 6.0 1182 1151 1270 0.46 6.5 1513 1477 1610 0.46 7.0 1896 1856 2006 0.46 7.5 2332 2291 2426 0.46 8.0 2801 2772 2874 0.46 8.5 3273 3258 3317 0.44 9.0 3721 3713 3734 0.42 9.5 4140 4135 4129 0.40 10.0 4520 4530 4463 0.38 10.5 4830 4873 4727 0.35 11.0 5074 5129 4965 0.32 11.5 5227 5267 5128 0.29 12.0 5293 5300 5215 0.26 12.5 5300 5300 5280 0.23 13.0 5300 5300 5300 0.20 13.5 5300 5300 5300 0.18 14.0 5300 5300 5300 0.16 14.5 5300 5300 5300 0.14 15.0 5300 5300 5300 0.13 15.5 5300 5300 5300 0.12 The listed sound power level is for reference only For more information on sound power level as a function of hub height wind speed, please refer to the corresponding product acoustic specifications PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 5/18 GE Renewable Energy Wind Speed at Hub Height [m/s] - Original Document - Calculated Power Curve and Thrust Coefficient Electrical Power [kW] with Cp,e Medium TI Medium TI Band Low TI Band High TI Band 16.0 5300 5300 5300 0.11 16.5 5300 5300 5300 0.10 17.0 5300 5300 5300 0.09 17.5 5300 5300 5300 0.08 18.0 5300 5300 5300 0.08 18.5 5300 5300 5300 0.07 19.0 5300 5300 5300 0.06 19.5 5300 5300 5290 0.06 20.0 5300 5300 5260 0.06 20.5 5300 5300 5212 0.05 21.0 5239 5294 5113 0.05 21.5 5180 5240 5048 0.04 22.0 5048 5106 4937 0.04 22.5 4869 4901 4792 0.04 23.0 4664 4659 4645 0.03 23.5 4515 4473 4539 0.03 24.0 4389 4336 4440 0.03 24.5 4298 4250 4356 0.02 25.0 4229 4208 4268 0.02 Table 1: Calculated power curve table as a function of hub height wind speed for standard air density PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved 6/18 Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Power Curves for different Air Densities and Turbulence Intensities Following tables show the calculated power curves for different air density values and turbulence intensity classes The Excel file embedded with this document contains power curves for a larger range of air densities than in the tables below Electrical Power [kW] Wind Air Speed at Hub Height density [m/s] ρ = 1.02 Air density ρ = 1.04 Air density ρ = 1.06 Air density ρ = 1.08 Air density ρ = 1.1 Air density ρ = 1.12 Air density ρ = 1.14 Air density ρ = 1.16 Air density ρ = 1.18 Air density ρ = 1.2 Air density ρ = 1.225 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 kg/m3 3.0 64 67 69 72 74 77 79 82 84 86 90 3.5 146 151 155 159 163 167 171 175 179 183 188 4.0 251 257 263 270 276 282 288 294 300 306 314 4.5 382 390 399 408 416 425 434 442 451 460 471 5.0 541 553 565 577 589 601 613 625 637 649 664 5.5 738 754 770 786 802 818 834 850 866 882 902 6.0 970 991 1012 1032 1053 1074 1094 1115 1135 1156 1182 6.5 1245 1271 1298 1324 1350 1376 1402 1429 1455 1481 1513 7.0 1565 1598 1630 1663 1695 1727 1759 1792 1824 1856 1896 7.5 1935 1975 2014 2054 2093 2131 2170 2208 2247 2285 2332 8.0 2352 2398 2444 2490 2536 2579 2622 2664 2707 2750 2801 8.5 2811 2861 2912 2962 3012 3055 3098 3140 3183 3226 3273 9.0 3289 3338 3388 3437 3487 3526 3565 3603 3642 3681 3721 9.5 3762 3806 3851 3895 3940 3973 4006 4039 4072 4105 4140 10.0 4207 4245 4284 4322 4360 4387 4414 4440 4467 4494 4520 10.5 4598 4627 4655 4684 4713 4733 4752 4772 4791 4811 4830 11.0 4903 4925 4946 4968 4989 5003 5017 5031 5045 5059 5074 11.5 5132 5144 5157 5169 5181 5188 5196 5203 5211 5218 5227 12.0 5249 5255 5260 5266 5271 5275 5279 5282 5286 5290 5293 12.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 13.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 13.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 14.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 14.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 15.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 15.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 16.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 16.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 17.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 17.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 18.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 18.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 7/18 - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Electrical Power [kW] Wind Air Speed at Hub Height density [m/s] ρ = 1.02 Air density Air density Air density Air density Air density Air density Air density Air density Air density Air density ρ = 1.04 ρ = 1.06 ρ = 1.08 ρ = 1.1 ρ = 1.12 ρ = 1.14 ρ = 1.16 ρ = 1.18 ρ = 1.2 ρ = 1.225 kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m3 19.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 19.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 20.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 20.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 21.0 5241 5241 5240 5240 5240 5240 5240 5240 5240 5240 5239 21.5 5177 5177 5178 5178 5178 5178 5179 5179 5180 5180 5180 22.0 5041 5041 5042 5042 5043 5044 5044 5045 5045 5046 5048 22.5 4860 4860 4860 4860 4860 4861 4863 4864 4866 4867 4869 23.0 4658 4657 4657 4656 4655 4657 4658 4660 4661 4663 4664 23.5 4508 4509 4509 4510 4510 4511 4512 4512 4513 4514 4515 24.0 4385 4385 4386 4386 4386 4387 4387 4388 4388 4389 4389 24.5 4296 4296 4296 4296 4296 4296 4297 4297 4298 4298 4298 25.0 4229 4229 4229 4229 4229 4229 4229 4228 4228 4228 4229 3 3 3 3 3 Table 2: Calculated power curve for different values of the air density for medium turbulence intensity PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved 8/18 Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Electrical Power [kW] Wind Air Speed at Hub Height density [m/s] ρ = 1.02 Air density Air density Air density Air density Air density Air density Air density Air density Air density Air density ρ = 1.04 ρ = 1.06 ρ = 1.08 ρ = 1.1 ρ = 1.12 ρ = 1.14 ρ = 1.16 ρ = 1.18 ρ = 1.2 ρ = 1.225 kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m3 3.0 52 54 56 59 61 63 66 68 70 73 76 3.5 134 137 141 145 149 152 156 160 164 167 172 4.0 237 242 248 254 260 265 271 277 283 289 296 4.5 366 374 382 391 399 408 416 424 433 441 452 5.0 523 535 547 558 570 581 593 605 616 628 642 5.5 716 731 747 762 778 793 809 825 840 856 875 6.0 944 965 985 1005 1025 1045 1065 1086 1106 1126 1151 6.5 1216 1241 1267 1292 1318 1343 1369 1394 1420 1445 1477 7.0 1531 1563 1594 1626 1658 1690 1721 1753 1784 1816 1856 7.5 1895 1934 1973 2012 2051 2089 2128 2166 2205 2243 2291 8.0 2310 2357 2403 2450 2496 2541 2585 2630 2674 2719 2772 8.5 2773 2826 2878 2931 2983 3028 3073 3118 3163 3208 3258 9.0 3267 3319 3370 3422 3474 3514 3554 3593 3633 3673 3713 9.5 3753 3799 3844 3890 3935 3968 4001 4035 4068 4101 4135 10.0 4211 4249 4288 4326 4365 4392 4420 4447 4475 4502 4530 10.5 4625 4656 4688 4719 4750 4771 4791 4812 4832 4853 4873 11.0 4958 4980 5002 5024 5046 5060 5074 5088 5102 5116 5129 11.5 5189 5200 5212 5223 5234 5240 5246 5252 5258 5264 5267 12.0 5290 5294 5299 5300 5300 5300 5300 5300 5300 5300 5300 12.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 13.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 13.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 14.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 14.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 15.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 15.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 16.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 16.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 17.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 17.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 18.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 18.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 19.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 19.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 20.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 20.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 21.0 5290 5290 5291 5291 5291 5292 5292 5293 5293 5294 5294 3 3 3 3 3 PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 9/18 - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Electrical Power [kW] Wind Air Speed at Hub Height density [m/s] ρ = 1.02 Air density Air density Air density Air density Air density Air density Air density Air density Air density Air density ρ = 1.04 ρ = 1.06 ρ = 1.08 ρ = 1.1 ρ = 1.12 ρ = 1.14 ρ = 1.16 ρ = 1.18 ρ = 1.2 ρ = 1.225 kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m3 21.5 5230 5231 5231 5232 5233 5234 5235 5237 5238 5239 5240 22.0 5089 5090 5091 5092 5093 5095 5097 5099 5101 5103 5106 22.5 4882 4884 4885 4887 4889 4891 4893 4895 4897 4899 4901 23.0 4640 4641 4643 4644 4645 4647 4649 4652 4654 4656 4659 23.5 4460 4461 4463 4464 4465 4466 4467 4469 4470 4471 4473 24.0 4328 4328 4329 4329 4329 4330 4331 4332 4333 4334 4336 24.5 4246 4246 4247 4247 4247 4248 4248 4249 4249 4250 4250 25.0 4209 4209 4209 4209 4209 4209 4209 4208 4208 4208 4208 3 3 3 3 3 Table 3: Calculated power curve for different values of the air density for low turbulence intensity PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved 10/18 Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Electrical Power [kW] Wind Air Speed at Hub Height density [m/s] ρ = 1.02 Air density Air density Air density Air density Air density Air density Air density Air density Air density Air density ρ = 1.04 ρ = 1.06 ρ = 1.08 ρ = 1.1 ρ = 1.12 ρ = 1.14 ρ = 1.16 ρ = 1.18 ρ = 1.2 ρ = 1.225 kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m3 3.0 98 101 104 107 110 113 116 119 122 125 129 3.5 184 189 194 199 204 209 213 218 223 227 234 4.0 293 300 307 314 321 328 335 342 349 356 364 4.5 428 438 448 457 467 476 486 496 505 515 527 5.0 595 608 621 634 647 660 674 687 700 713 729 5.5 802 819 836 853 870 888 905 922 939 956 978 6.0 1045 1067 1089 1111 1133 1155 1177 1199 1221 1243 1270 6.5 1331 1358 1386 1413 1441 1468 1495 1523 1550 1577 1610 7.0 1662 1696 1730 1764 1798 1831 1865 1898 1932 1965 2006 7.5 2040 2079 2118 2157 2196 2233 2270 2307 2344 2381 2426 8.0 2454 2498 2542 2586 2630 2670 2709 2749 2788 2828 2874 8.5 2898 2944 2991 3037 3083 3121 3159 3198 3236 3274 3317 9.0 3341 3386 3430 3475 3520 3555 3591 3626 3662 3697 3734 9.5 3779 3820 3860 3901 3941 3972 4003 4035 4066 4097 4129 10.0 4170 4205 4239 4274 4308 4333 4359 4384 4410 4435 4463 10.5 4500 4528 4555 4583 4611 4630 4649 4668 4687 4706 4727 11.0 4788 4810 4831 4853 4875 4890 4905 4920 4935 4950 4965 11.5 5013 5028 5043 5058 5073 5081 5089 5098 5106 5114 5128 12.0 5147 5157 5167 5177 5187 5192 5197 5203 5208 5213 5215 12.5 5228 5235 5241 5248 5255 5259 5263 5267 5271 5275 5280 13.0 5281 5285 5289 5293 5297 5298 5299 5299 5300 5300 5300 13.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 14.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 14.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 15.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 15.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 16.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 16.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 17.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 17.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 18.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 18.5 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 19.0 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 5300 19.5 5300 5300 5300 5298 5297 5296 5295 5293 5292 5291 5290 20.0 5277 5275 5272 5270 5268 5267 5266 5264 5263 5262 5260 20.5 5233 5230 5226 5223 5220 5219 5218 5216 5215 5214 5212 21.0 5146 5141 5137 5132 5128 5125 5122 5120 5117 5114 5113 3 3 3 3 3 PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 11/18 - Original Document - GE Renewable Energy Calculated Power Curve and Thrust Coefficient Electrical Power [kW] Wind Air Speed at Hub Height density [m/s] ρ = 1.02 Air density Air density Air density Air density Air density Air density Air density Air density Air density Air density ρ = 1.04 ρ = 1.06 ρ = 1.08 ρ = 1.1 ρ = 1.12 ρ = 1.14 ρ = 1.16 ρ = 1.18 ρ = 1.2 ρ = 1.225 kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m kg/m3 21.5 5083 5079 5074 5070 5065 5063 5061 5059 5057 5055 5048 22.0 4957 4953 4949 4945 4941 4940 4940 4939 4939 4938 4937 22.5 4821 4819 4818 4816 4814 4811 4807 4804 4800 4797 4792 23.0 4680 4676 4671 4667 4663 4660 4657 4653 4650 4647 4645 23.5 4565 4562 4558 4555 4551 4549 4547 4546 4544 4542 4539 24.0 4463 4459 4456 4452 4448 4447 4446 4445 4444 4443 4440 24.5 4384 4381 4377 4374 4371 4369 4366 4364 4361 4359 4356 25.0 4289 4286 4282 4279 4275 4274 4273 4273 4272 4271 4268 3 3 3 3 3 Table 4: Calculated power curve for different values of the air density for high turbulence intensity PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved 12/18 Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 GE Renewable Energy - Original Document - Calculated Power Curve and Thrust Coefficient Applicability The power curve information provided in this document applies under the following conditions: Hub heights at or above 120 m The mean air density falls inside the range of air densities specified in section 2, including the wider range of air densities in the embedded Excel spreadsheet The measured power curve data shall be density corrected to the nearest 0.01 kg/m³ of the average test period air density The calculated power curve reference at the same nearest 0.01 kg/m³ density shall be used either directly from the reference power curve tables provided here or interpolated linearly between the provided densities If the measured average air density during a power performance test falls out of the range of provided densities, data shall be densitycorrected to the nearest density provided in Table through (including the embedded files) by employing air density correction specified by the IEC standard 61400-12-1 The site is characterized by one of the following turbulence intensity categories TI Band Lower TI bound Upper TI bound Low 2.5 (0.75Vhub + 5.6)/Vhub 12.5 (0.75Vhub + 5.6)/Vhub Medium (0.75Vhub + 5.6)/Vhub 15 (0.75Vhub + 5.6)/Vhub High 10 (0.75Vhub + 5.6)/Vhub 20 (0.75Vhub + 5.6)/Vhub Measured power curve data points for 10-minute average mean turbulence intensities that fall outside the applicable TI band would be filtered out for the purpose of power curve applicability, see Figure The reference power curve is to be selected from the power curves of the TI class having the largest number of post-filtering data points (upmost coverage) Section of this document gives an example outlining how to determine the TI class with the upmost coverage The reference power curve is referred to as the calculated power curve in GE’s Technical Documentation Machine Power Performance Test This document also outlines the data filtering requirements, which have to be met prior to determining the TI class PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 13/18 GE Renewable Energy Calculated Power Curve and Thrust Coefficient Low TI Band 50 Turbulence Intensity [%] - Original Document - 40 TImax = 12.5*(0.75*vhub+5.6)/vhub [%] 30 20 10 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 HH wind speed [m/s] Medium TI Band Turbulence Intensity [%] 50 40 TImax = 15*(0.75*vhub+5.6)/vhub [%] TImin = 5*(0.75*vhub+5.6)/vhub [%] 30 20 10 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 HH wind speed [m/s] High TI Band Turbulence Intensity [%] 50 40 TImax = 20*(0.75*vhub+5.6)/vhub [%] TImin = 10*(0.75*vhub+5.6)/vhub [%] 30 20 10 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 HH wind speed [m/s] Figure 1: Applicable Turbulence Intensity Range PUBLIC – May be distributed external to GE on an as need basis UNCONTROLLED when printed or transmitted electronically © 2019 General Electric Company and/or its affiliates All rights reserved 14/18 Power_Curve-NO_5.3-158-50Hz_106dB_Thrust665_Eng-Rev03_EN_r01 GE Renewable Energy - Original Document - Calculated Power Curve and Thrust Coefficient Non-degraded and uncontaminated blade surfaces with no icing Power shall be measured on the generator side of the transformer unless the net electric power output is referenced otherwise in this document Wind-speed labels are mid-bin values; for example, the 5.0 m/s bin extends from 4.75 to 5.25 m/s Measured wind shear (10-minute average data) such that -0.1