TOSHIBA Steam Turbine November, 2007 TOSHIBA PLANT SYSTEMS & SERVICES CORPORATION 1
INTRODUCTION 2
PARTNERSHIP WITH TOSHIBA Conventional Combined Work with TOSHIBA Geothermal Fuel Cell as a member of TOSHIBA Group Nuclear Hydro Power Business (approx. 150MW /unit) Co-Gen Green Energy Independent Business by TPSC Conventional Combined 3
THERMAL POWER SYSTEMS & SERVICE DIVISION Under "ONE THROUGH CAPABILITY," Thermal Power Division targets following three (3) businesses. • EPC Project : TPSC can be most competitive to be an EPC Contractor. • BOP Supply : TPSC can change the scope of supply according to Customer's Business Structure, i.e. TPSC can supply a part of power plant equipment upon Customer's requirement. • STG Supply : TPSC supplies Turbine Generator set. 4
FULL RANGE CLIENT SERVICE Planning / Feasibility Procurement Design Study Manufacturing Erection / Test / Installation Commissioning （ TOSHIBA) Maintenance Service 5
Overseas sales & marketing network 20 offices in 16 countries Toshiba International (Europe) Ltd.(UK) Moscow Rep.Office Toshiba International Toshiba China Co.,Ltd. Corp.(TX, SF - USA) (Beijing(HQ), Shanghai) TAPL (Thailand) Shanghai Rep. Office Toshiba Gulf FZE Toshiba Info., Industrial & (Dubai) Power Sys. Taiwan Corp. Toshiba India TAPL (Philippines) Private Ltd. Toshiba de TAPL (Singapore(HQ)) TAPL (Malaysia) Venezuela TAPL (Indonesia) Toshiba do Brasil Toshiba International (Rio & Sao Paulo) Corp.(Australia) Johannesburg Rep.Office TAPL: Toshiba Asia Pacific PTE.,Ltd 6
TOSHIBA STEAM TURBINE EXPERIENCE 7
Toshiba Turbine Cumulated Experience First Steam Turbine Output : 139.1 GW 2,000 2, 000 160 160 delivered in 1927 Number : 1,807 t(GW) 1, 1,500 500 er umber 1, 1,500 500 120 120 tput( e Num ve Outp 1, 1,000 000 ulative 1, 1,000 000 80 80 ative Cumulati 50 GW umul For Geothermal Cum 500 500 40 40 For Nuclear For Simple Cycle For Combined Cycle Supercritical 0 0 1950 1950 1960 1960 1970 1970 1980 1980 1990 1990 2000 2000 As of of Jan. n. 2005 2005 8
THERMAL POWER PLANTS SUPPLIED BY TOSHIBA IN THE GLOBAL MARKET Total: 1,834 Units, 145,013MW (As of Mar. 2006) UAE 942MW U.S.A Pakistan Iran 19,373MW Canada 137MW Bahrain Bangladesh 255MW China 65MW 1,427MW 41MW Kuwait Korea 9,248MW 4,254MW 2,138MW Bulgaria 177MW Italy ● 990MW Costa Rica Cyprus Japan 55MW 120MW 79,346MW ● ● Mexico ● ● ● ● Puerto Rico ● 2,512MW ● ● Lebanon ● ● ● Philippines 214MW ● ● ● ● ● ● 130MW ● ● 2475MW 1,114MW ● ● Nauru ● ● ● ● Antigua Egypt 0.1MW ● ● Venezuela 1,764MW ● ● 18MW Nigeria Papua New Guinea 1,418MW ● 56MW Thailand 135MW ● Myanmar 348MW Botswana ● ● ● 0.9MW Brazil India 33MW Argentina 155MW 1,002MW Sri Lanka 14MW South Africa Malaysia Indonesia Australia 6MW 118MW 2,950MW 2,605MW 11,852MW PRD-KGG PRD KGG-AAH00702 AAH00702 9
MEDIUM / SMALL CLASS STEAM TURBINE 10
BACK PRESSURE EXTRACTION CONDENSING REHEAT CONDENSING TURBINE TURBINE TURBINE R HP IP LP HP IP LP G G G H Exhaust Extraction Extraction ◆ For small electrical ◆ Wide variety of electrical / ◆ For larger electrical output and large thermal output combination output thermal output to meet the demand of ◆ Tandem compound or ◆ Exhaust is applicable clients. Single cylinder ◆ One or plural internal for process steam, ◆ Internal / external control district heating etc. pressure controlled extraction and non- ◆ Low initial cost extraction is applicable for controlled extraction without condenser process steam, district applicable for process heating etc. and feedwater heaters. ◆ External control and non- controlled extraction is also applicable for process and feedwater heaters. 11
HIGH-RELIABILITY, HIGH-EFFICIENCY STEAM TURBINE ◆ Impulse design and inherently rugged compartment-type construction ◆ Compact shell-mounted control valve ◆ Solid rotor, flexible shaft construction ◆ Tilting pad journal bearing construction in high-pressure section ◆ Tapered-land type thrust bearing ◆ High-pressure steam inlet construction ◆ True center support construction of the ◆ Horizontal split, casing, nozzle, and casing and nozzle diaphragms packing construction ◆ Spring-backed shaft packing ◆ LP and HP EHC control system with ◆ Double-sheet spool-type extraction high control accuracy ◆ Standard block design control valves 12
EXPERIENCE of TURBINE TYPE / ELECTRICAL OUTPUT Reheat Condensing 24units not larger than 300MW Reheat Extraction Condensing 25units Extraction Condensing 93units Straight Condensing 124units Back Pressure with/without Extraction 81units 100 200 300 1000 Electrical Output (MW) 13
BACK-PRESSURE TURBINE Rated Output : 25,000kW Main Steam Pressure : 11.3MPag Main Steam Temperature : 538 ℃ Back Pressure : 1.27MPag AUTOMATIC-DOUBLE-EXTRACTION BACK-PRESSURE TURBINE Rated Output : 35,000kW Main Steam Pressure : 5.9MPag Main Steam Temperature : 440 ℃ Extraction Pressure : 1.23 / 0.69MPag Back Pressure : 0.27MPag 14
CONDENSING TURBINE Rated Output : 38,000kW Main Steam Pressure : 2.9MPag Main Steam Temperature : 390 ℃ Exhaust Pressure : 5.07kPa abs. CONDENSING TURBINE (2 casing type) For large capacity condensing turbine Rated Output : 100,000kW Main Steam Pressure : 8.6MPag Main Steam Temperature : 510 ℃ Exhaust Pressure : 8.00kPa abs. 15
REHEAT TURBINE (axial flow) Suitable for combined cycle and low floor installation plants Rated Output : 200,000kW Main Steam Pressure : 12.7MPag Main Steam Temperature : 538 ℃ Reheat Steam Temperature : 538 ℃ Exhaust Pressure : 8.63kPa abs. REHEAT TURBINE (2 casing type) For large capacity reheat turbine Rated Output : 500,000kW Main Steam Pressure : 16.6MPag Main Steam Temperature : 538 ℃ Reheat Steam Temperature : 538 ℃ Exhaust Pressure : 10.2kPa abs. 16
AUTOMATIC-DOUBLE-EXTRACTION CONDENSING TURBINE Rated Output : 30,000kW Main Steam Pressure : 10.0MPag Main Steam Temperature : 538 ℃ Extraction Pressure : 1.18 / 0.59MPag Exhaust Pressure : 8.63kPa abs. AUTOMATIC-DOUBLE-EXTRACTION REHEAT TURBINE (2 casing single exhaust flow type) Rated Output : 149,000kW Main Steam Pressure : 16.6MPag Main Steam Temperature : 566 ℃ Reheat Steam Temperature : 538 ℃ Extraction Pressure : 3.5 / 0.69MPag Exhaust Pressure : 5.07kPa abs. 17
AUTOMATIC-EXTRACTION REHEAT TURBINE (2 casing double exhaust flow type) Rated Output : 300,000kW Main Steam Pressure : 13.9MPag Main Steam Temperature : 535 ℃ Extraction Control Valve (Butterfly Valve) Reheat Steam Temperature : 535 ℃ Extraction Pressure : 0.25MPag Exhaust Pressure : 6.27kPa abs. 18
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