TOSHIBA Steam Turbine November, 2007 TOSHIBA PLANT SYSTEMS & SERVICES CORPORATION 1
INTRODUCTION 2
PARTNERSHIP WITH TOSHIBA Fuel Cell Nuclear Conventional Combined Work with TOSHIBA as a member of TOSHIBA Group Power Business (approx. 150MW /unit) Geothermal Hydro Co-Gen Independent Business by TPSC Green Energy 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 Feasibility Study Planning / Design Procurement Manufacturing (TOSHIBA) Erection / Installation Test / Commissioning Maintenance Service 5
Overseas sales & marketing network Toshiba International (Europe) Ltd.(UK) Toshiba Gulf FZE (Dubai) Toshiba India Private Ltd. TAPL (Malaysia) 20 offices in 16 countries TAPL (Thailand) Moscow Rep.Office Toshiba China Co.,Ltd. (Beijing(HQ), Shanghai) Shanghai Rep. Office Toshiba Info., Industrial & Power Sys. Taiwan Corp. TAPL (Philippines) TAPL (Singapore(HQ)) TAPL (Indonesia) Toshiba de Venezuela Toshiba International Corp.(TX, SF - USA) Johannesburg Rep.Office Toshiba International Corp.(Australia) Toshiba do Brasil (Rio & Sao Paulo) TAPL: Toshiba Asia Pacific PTE.,Ltd 6
TOSHIBA STEAM TURBINE EXPERIENCE 7
Toshiba Turbine Cumulated Experience 2,000 First Steam Turbine delivered in 1927 Output : 139.1 GW Number : 1,807 160 Cumulative Number 1,500 1,000 500 1,500 1,000 For Simple Cycle For Geothermal For Nuclear For Combined Cycle Supercritical 50 GW 120 80 40 Cumulative Output(GW) 0 1950 1960 1970 1980 1990 2000 0 As of Jan. 2005 8
THERMAL POWER PLANTS SUPPLIED BY TOSHIBA IN THE GLOBAL MARKET Total: 1,834 Units, 145,013MW (As of Mar. 2006) Bulgaria 177MW Italy 990MW Cyprus 120MW Lebanon 130MW Egypt 1,764MW Botswana 33MW Kuwait 4,254MW Nigeria 56MW South Africa 118MW UAE 942MW Bahrain 65MW India 1,002MW PRD-KGG-AAH00702 Iran 255MW Pakistan 137MW Sri Lanka 6MW Bangladesh 41MW Malaysia 2,605MW China 9,248MW Indonesia 2,950MW Korea 2,138MW Canada 1,427MW Japan 79,346MW Mexico 2,512MW Philippines 2475MW 1,114MW Nauru 0.1MW Myanmar 0.9MW Papua New Guinea Thailand 135MW 348MW Australia 11,852MW Venezuela 1,418MW Argentina 14MW U.S.A 19,373MW Costa Rica 55MW Puerto Rico 214MW Antigua 18MW Brazil 155MW 9
MEDIUM / SMALL CLASS STEAM TURBINE 10
BACK PRESSURE TURBINE EXTRACTION CONDENSING TURBINE REHEAT CONDENSING TURBINE G HP IP LP G R H HP IP LP G Exhaust Extraction Extraction For small electrical output and large thermal output Exhaust is applicable for process steam, district heating etc. Low initial cost without condenser Wide variety of electrical / thermal output combination to meet the demand of clients. One or plural internal pressure controlled extraction is applicable for process steam, district heating etc. External control and noncontrolled extraction is also applicable for process and feedwater heaters. 11 For larger electrical output Tandem compound or Single cylinder Internal / external control extraction and noncontrolled extraction applicable for process and feedwater heaters.
HIGH-RELIABILITY, HIGH-EFFICIENCY STEAM TURBINE Impulse design and inherently rugged compartment-type construction Compact shell-mounted control valve construction in high-pressure section High-pressure steam inlet construction True center support construction of the casing and nozzle diaphragms Spring-backed shaft packing Double-sheet spool-type extraction control valves Solid rotor, flexible shaft construction Tilting pad journal bearing Tapered-land type thrust bearing Horizontal split, casing, nozzle, and packing construction LP and HP EHC control system with high control accuracy Standard block design 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 Electrical Output (MW) 13 300 1000
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 Reheat Steam Temperature : 535 Extraction Pressure : 0.25MPag Exhaust Pressure : 6.27kPa abs. Extraction Control Valve (Butterfly Valve) 18