The Status of Coal-Fired Power Generation in TAIWAN CHEN MAO-JING Taiwan Power Research Institute July 27,2009 1 4 Power distribution in Taiwan 5 CLASSIFICATION PERCENTAGE% NUCLEAR 19.60 OTHER THERMAL 76.20 HYDRO + WIND 4.20 Total installed capacity 38628MW1 6 7 2 3 2 The Status of Coal-Fired Power Plant in TAIWAN Linkou P/P Hsiehho Datan Shenao Tunghsiao Shenao 1600 Taichung 林口火力 900 (Linkou) Changgong 林口新火力（奉准） 2400 Chienshan (Linkou Retrofit,underImplementation) 台中火力 5832 (Taichung) 彰工火力（奉准） 1600 (Changgong,underImplementation) 麥寮火力 1800 Hsinta (Malliao) 興達火力 4326 Nanpu (Hsinta) 大林火力 2400 Talin (Tallin) 大林新火力 （奉准） 3200 (Tallin underImplementation) 3 Percentage of Taichung Power Generation Comparing to Total Generation of TPC in 2008 POWER SUPPLY PERCENTAGE POWER PLANT (MWH) (%) TCPS 42,300,650 21.12 OTHER PLANTS 157,940,266 78.88 TOTAL TPC 200,240,916 100 POWER SYSTEM TCPS 21.12% OTHER PLANTS 78.88% 4 2008 Installed Capacity Ratio of TPC Power System 15.10% TCPS OTHER PLANTS 84.90% 5 Taichung Thermal Power Plant 6 The Installed Capacity of TCPP Single Total N0. of Type Installed Installed Unit Cap.(MW) Cap.(MW) Steam Turbine 10 550 5500 Gas Turbine 4 72 288 Wind 22 2 44 Power (under construction) Total 5832MW 7 The Installed Capacity of Thermal Power Plant in The World Power Plant Nation Capacity Fuel Taichung ROC 5,788 Coal (GT 288MW included) Kawagoe Japan 4,802 LNG Boryeong Korea 4,800 Coal , LNG Surgut-2 Russia 4,800 LNG Kashima Japan 4,400 Oil Belchatow Porland 4,320 Oil,Coal Hsinta ROC 4,300 Coal , LNG 8 Coal Transportation System Coal is transported to the unloading wharf by coal ships and discharged via closed type conveyors to the coal storage area. 9 Boiler #1~#4 Foster Wheeler Co. U.S.A. #5~#8 Babcock And Wilcox #9~#10 Mitsui Babcock Steam Flow: 1,830 Tons/hr Pressure：189kg/cm2 Temperature: 542℃ Type: Radiation and convection type of natural circulation balanced draft 10 345KV GIS Switchyard 345KV Switchyard Manufacturer: Hitachi Japan in cooperation with Chung-hsing Electric and Machinery MFG Co. R.O.C. Function: Using SF6 as insulation and arc reducing medium. 11 Ratio of Environmental Protection Equipment to Total Investment Item Total Environmental Ratio of Investment Protection Environmental Units (billion NTD） Equipment Protection （billion NTD） Equipment （％） #1 ～ #8 149.24 28.24 18.9 #9～#10(budget) 45.50 11.37 25.0 12 Continuous Operation Record UNIT #1 2000.10.30 ~ 2002.1.1 427 DAYS UNIT #3 2007.3.8 ~ 2009.2.8 703 DAYS，It broke the record of our company UNIT #4 2003.10.5 ~ 2005.3.4 517 DAYS UNIT #5 2001.12.11 ~ 2003.1.29 414 DAYS UNIT #6 2002.12.12 ~ 2004.5.5 511 DAYS UNIT #7 2006.6.19 ~ 2008.1.28 588 DAYS UNIT #8 2002.5.29 ~ 2004.1.5 587 DAYS Note：The world record is 782 days(Australia Tarong #2 in 2001) 13 The Comparison of Plant Efficiency(LHV Gross) 39.80 39.78 40.20 39.88 39.82 39.8 40.00 39.80 39.76 39.76 39.85 39.78 39.80 39.69 39.61 39.74 39.81 39.78 39.60 39.40 39.3 39.20 39.00 38.80 91 92 93 94 95 96 97 YEAR PLANT EFF. TARGET PLANT EFF. 14 Talin Power Plant Taiwan Power Company Update:2009.07.1515 Bird’s eye view of Kaohsiung Harbor TALIN POWER PLANT 16 Equipment Introduction - Boiler Made by Steam data Description 178kg/cm2 #1 MHI 542 ℃ Balance draft #2 JAPAN 1000T/H Forced circulation #3 MHI 1200T/H Tangential firing #4 JAPAN MHI Pressurized #5 1700T/H JAPAN furnace B&W nature circulation #6 1829T/H USA Radiant burner 17 Equipment Introduction-TB & GEN Made by Steam turbine Generator #1 WH 353MVA Throttle #2 USA 24KV press:169kg/cm2 H2 innercooled #3 MHI Main/RH steam:538℃ 442MVA 3phases Brushless #4 JAPAN 17.4KV EXCITER 2poles MHI Three casing， 590MVA #5 60 Hz JAPAN Tandem Compound， 18.4 KV Quadruple-flow H / H O GE 679MVA 2 2 #6 condensing Reheat type innercooled USA 21.5KV Brush EXCITER 18 Development of Ultra Supercritical Units Europe USA Japan China 1.Totalling 600 supercritical units in the world including USA 170, Japan & Europe 60 each & Russia 280. 2.Totalling about 70 Ulta Supercritical Units in the world . 19 Hsinta Coal Unloading Improvement Project 20 NEW TALIN POWER PLANT 21 New Shenao power plant 22 New Linkou power plant 23 Coal Direct Chemical Looping Process study (TPRI) 24 TALIN POWER PLANT CO2 reduction microalage feasibility study (TPRI) 25 Ultra-supercritical boiler tube test rig Flow rate: 150-400 kg/h Pressure: 100-400 bar Temperature: 50-720 °C Heating typical rate:50-150 °C/h Cooling typical rate:50-120 °C/h cation conductivity:≥ 0.08 mS 26 THANK YOU 27.