大中型火力发电厂设计规范

Fossil Fuel Power Plants Code for Designing Large and MiddleFossil Fuel Power Plants GB-200 200 200 2006 2006136 243 65100120 1..................................................................... 12..................................................................... 23................................................... 64................................................................ 105................................................................ 146................................................................ 267.......................................................... 288................................................................ 369.......................................................... 4210............................................................. 5711........................................................... 6312........................................................... 6813....................................................... 7014............................................................. 7915............................................................... 8616............................................................. 9017........................................................ 10918........................................................ 12619........................................................ 13420............................................................ 13621.................................................... 14322.................................................... 15023.................................................... 15424.................................................................. 156A...................................... 157B...................................... 159C.................................................. 161........................................................... 164 1 1.0.1 1.0.2125MW 125MW300MW 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 1.0.9 1.0.10 1.0.11 1.0.12 1.0.1330 1.0.14 2 GB/T2900 2.0.1 GB/T50297 2.0.2Power System 2.0.3Power Generation Enterprise() 2.0.4Grid Connected 2.0.5Entry Point 2.0.6Available Generation Capacity 2.0.7Minimum Generation Output of a Unit (Power Plant) 2.0.8Maximum Generation Output of a Unit (Power Plant) 2.0.9Scheduled Maintenance 2.0.10Scheduled Outage 2.0.11Non-Scheduled Maintenance 2.0.12Non-Scheduled Outage 2.0.13Ancillary Services 2.0.14Black Start 2.0.15construction conditions 2.0.16plant area 2.0.17general layout 2.0.18vertical arrangement volume of earth and stone 2.0.20 balance of site earth and stone for excavation andfill 2.0.21 investigation of geotechnical engineering 2.0.22source of danger and risk power plant nearby coal mine 2.0.24power plant in coal mines area 50km 2.0.25cooling tower through which the flue gas discharged 2.0.27salt water cooling tower 2.0.28drought exponent 2.0.29air cooled heat exchangers 2.0.30air cooled condenser 2.0.31advanced treatment 2.0.32water pretreatment 2.0.33Electrodeionization 2.0.34structure of main power house 2.0.35 supporting frame of air-cooling condensers 2.0.36circular close coal yard 2.0.374/3one-and-third breaker arrangement 2.0.38UPSon line UPS 2.0.39center control room 2.0.40unit control room 2.0.41network control room 2.0.42high speed change-over 100ms 3.1 3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 3.1.6 3.2 3.2.1 12. 3.2.2 1 600MW330kV 3 4600MW 3.2.3 1 2 1) 2) 3 1 2 3 4220kV12 5110kV 4 3.3 3.3.1 1AVRV/Hz 2PSS 3 450.5Hz48.5 Hz 51%/min50% 60.9 0.850.9 0.850.9 72h 3.3.2 1 1:±0.033Hz±0.10Hz 2)Kc4%5% 3)6% 4) 5): 15s45s±3% 2200MW125MWAGC AGC90% 1) AGC1.0%/ minAGC60s 2) AGC2%/ min;AGC40s 3)AGCAGC50%100% 4)AGC“/” 3AVC AVCEMS 3.4 3.4.1 150Hz 251Hz48Hz 148.5Hz50.5Hz248Hz48.5Hz300s300min350.5Hz51Hz180s180min 3GB 12325 SD 325 3.4.2 3.4.3 1520 2 1)2)3) 3.4.4 3.4.5 5180°2120° 4 4.0.1 4.0.2 4.0.3 4.0.4 4.0.5 4.0.6 123 4.0.7 18km 2 35010%0.10g72400MW 40.40g9 5 4.0.8 300MW1200MW5010% 0.40g9 4.0.9 4.0.10 4.0.11 1GB6249 2GB50160 3GB50183 4HJ/T5.2 5HJ/T10.1 1 2 3 4 4.0.13 1 2 3 4 4.0.14 4.0.15 1 2 4.0.164.0.16 4.0.16 12002 1 1 5010.5m 20.5m50 3 2 0.5m0.5m 3 4 4.0.17 4.0.18 4.0.19 5 5.1 5.1.1 5.1.2 1 2 5.1.3 123456789 5.1.4 1 2 3 4 5 5.1.5 GB502293.0.1 1 2 5.2 5.2.1 5.2.2 5.2.3 1 2 3 4 5 5.2.3 6 76m7m 84m3.5m 5.2.4 1 2 3 4 5.2.5 5.2.6 5.2.7 1 2 3 4 5 5.2.8 1 2 3 4 5 6 5.3 5.3.1 5.3.2 1 2 3 4 5 6 7 2 8 5.3.35.3.3 1 24m 324m3m 45%25 525m50m 62m2m 71h6m4m 8 6m4m 98000m24000m210000m27m4m7m6m 1010m3m3m510m5m 11 110kV4m220kV5m330kV 6m500kV8.5m 123000m250m3000m240m 0.5D 50m 133000m224m3000m235m 1410m12m 1520m10m 16 8m 17 181m 193.75m 205m10m 21A10m 5.3.4 1 2A 3 5.3.5 5.3.6 5.3.7GB 1 211 3 4 5 5.3.8 1GB50192JTJ211 2 3 5.3.9 5.3.10 5.3.11GBJ22 1 12m×12m15m×15m 24.0m4m 3 7m6m4m3