HIGH SPEED OHE OF INDIAN RAILWAYS ISSUES CHALLENGES

  • Slides: 31
Download presentation
HIGH SPEED OHE OF INDIAN RAILWAYS ― ISSUES ― CHALLENGES ― OPTIONS Presented by

HIGH SPEED OHE OF INDIAN RAILWAYS ― ISSUES ― CHALLENGES ― OPTIONS Presented by – J. N. LAL SENIOR EXECUTIVE DIRECTOR (TRACTION INSTALLATION) RESEARCH DESIGNS AND STANDARDS ORGANISATION

INTRODUCTION RESEARCH DESIGNS AND STANDARDS ORGANISATION

INTRODUCTION RESEARCH DESIGNS AND STANDARDS ORGANISATION

RAILWAY SYSTEM Ø ENERGY EFFICIENT TRANSPORT TYPE ENERGY CONSUMPTION (MEGAJOULE/TKM) 1. 2 – 8.

RAILWAY SYSTEM Ø ENERGY EFFICIENT TRANSPORT TYPE ENERGY CONSUMPTION (MEGAJOULE/TKM) 1. 2 – 8. 0 0. 6 ROAD TRANSPORT RAIL Ø TRANSPORT FOR MASS MOVEMENT VEHICLE TYPE ROAD RAIL PERMITTED AXLE LOAD (TONNES/AXLE) 8. 0 25 - 30 RESEARCH DESIGNS AND STANDARDS ORGANISATION

ENERGY EFFICIENCY OF RAILWAY SYSTEM Ø PASSENGER TRAINS § EMITS 10 TIMES LESS GREEN

ENERGY EFFICIENCY OF RAILWAY SYSTEM Ø PASSENGER TRAINS § EMITS 10 TIMES LESS GREEN HOUSE GASES THAN ROAD PASSENGER VEHICLE Ø FREIGHT RAIL VEHICLE § EMITS 27 TIMES LESS GREEN HOUSE GASES THAN ROAD VEHICLE RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED Ø ROAD VEHICLE § CAN OFFER 110 – 120 KMPH SPEED Ø

HIGH SPEED Ø ROAD VEHICLE § CAN OFFER 110 – 120 KMPH SPEED Ø HIGH SPEED TRAINS § OFFER MUCH FASTER SERVICE THAN ROAD VEHICLE RESEARCH DESIGNS AND STANDARDS ORGANISATION

ELECTRIC TRACTION IN INDIA Ø ENERGY EFFICIENT SYSTEM VOLTAGE SECTION INTRODUC ED DURING 550

ELECTRIC TRACTION IN INDIA Ø ENERGY EFFICIENT SYSTEM VOLTAGE SECTION INTRODUC ED DURING 550 VOLTS DC CALCUTTA TRAMWAYS 1905 1500 VOLTS DC VICTORIA TERMINUS – KURLA HARBOUR LINE 03. 02. 1925 3000 VOLTS DC HOWRAH – SHEORAPHULI 14. 12. 1957 25 KV AC KENDPOSI – RAJKHARSAWAN 15. 12. 1959 2 X 25 KV AT BINA – KATNI 16. 01. 1995 RESEARCH DESIGNS AND STANDARDS ORGANISATION

OVERHEAD CONDUCTOR SYSTEM Ø AS COMMISSIONED DURING EARLY ELECTRIFICATION ON 15. 12. 1959 §

OVERHEAD CONDUCTOR SYSTEM Ø AS COMMISSIONED DURING EARLY ELECTRIFICATION ON 15. 12. 1959 § CATENARY WIRE: 65 sq. mm (MESSENGER WIRE) § CONTACT WIRE: 107 sq. mm (CONTACT LINE) RESEARCH DESIGNS AND STANDARDS ORGANISATION

PRESENT SCENARIO PRESENT STATUS OF ELECTRIFICATION (UPTO 31. 03. 2012) TOTAL ROUTE KILOMETRE :

PRESENT SCENARIO PRESENT STATUS OF ELECTRIFICATION (UPTO 31. 03. 2012) TOTAL ROUTE KILOMETRE : TOTAL ELECTRIFIED ROUTE KILOMETRE : 67346 22, 224 (33%) TRAFFIC CARRIED BY ELECTRIC TRACTION (2011 -12) FREIGHT TRAFFIC PASSENGER SERVICES ELECTRIC ENERGY BILL PAID RESEARCH DESIGNS AND STANDARDS ORGANISATION : : : 64. 3% 51% 38%

DEVELOPMENT OF FREIGHT WAGONS PERIOD TYPE OF WAGONS AXLE LOAD (TONNES) SPEED (KMPH) 1950

DEVELOPMENT OF FREIGHT WAGONS PERIOD TYPE OF WAGONS AXLE LOAD (TONNES) SPEED (KMPH) 1950 1960 4 WHEELER 8 WHEELER (VACCUM BREAK) 8 WHEELER BOXN, BCNA (AIR BREAK) CONTAINER WAGON (BLCA/BLCB) 16. 25 20. 32 65 75 20. 32 80/100 --- 100 8 WHEELER (BCNHL) 8 WHEELER (BOXNHL) 8 WHEELER BOXNHL 22. 9 65 22. 9 100 25 110 IN FUTURE 32. 5 110 1980 1996 1997 2006 FUTURE DEVELOPMENT RESEARCH DESIGNS AND STANDARDS ORGANISATION

EVOLUTION OF PAY LOAD FOR BOXN TAKING OFF PERMISSIBLE NUMBER PERIOD CARRYING OF WAGONS

EVOLUTION OF PAY LOAD FOR BOXN TAKING OFF PERMISSIBLE NUMBER PERIOD CARRYING OF WAGONS (FROM) CAPACITY IN A RAKE (TONNES) 1975 CC 30 BOX STANDARD RAKE LOAD (PAY LOAD) (TONNES) --- TRAIN LOAD INTRODUCED ON 01. 01. 1982 01. 05. 1993 15. 01. 1997 CC+2 (60. 8) 58 BOX N 07. 11. 2004 CC+4 (62. 8) 58 BOX N 10. 05. 2005 CC+8 (66. 8) 58 BOX N 01. 07. 2007 67 58 BOX N 2009 67 59 BOX N 1500 3000 3526 3642 3874 3886 3953 01. 08. 2011 4012 68 59 BOX N INSTRUCTION FOR STANDARD RAKE LOAD (PAY LOAD) ISSUED BY RAILWAY BOARD RESEARCH DESIGNS AND STANDARDS ORGANISATION

PERFORMANCE: FREIGHT TRAFFIC RESEARCH DESIGNS AND STANDARDS ORGANISATION 11

PERFORMANCE: FREIGHT TRAFFIC RESEARCH DESIGNS AND STANDARDS ORGANISATION 11

SPEED POTENTIAL OF PASSENGER COACHES/TRAINS PERIOD 1955 1965 1971 MAXIMUM PERMISSIBLE SPEED (KMPH) 96

SPEED POTENTIAL OF PASSENGER COACHES/TRAINS PERIOD 1955 1965 1971 MAXIMUM PERMISSIBLE SPEED (KMPH) 96 105 130 1988 140 2001 160 RESEARCH DESIGNS AND STANDARDS ORGANISATION COACH IRS COACH ICF-ALL COIL RAJDHANI INTRODUCED SHATABDI INTRODUCED LHB COACH

PERFORMANCE: PASSENGER TRAFFIC RESEARCH DESIGNS AND STANDARDS ORGANISATION 13

PERFORMANCE: PASSENGER TRAFFIC RESEARCH DESIGNS AND STANDARDS ORGANISATION 13

DEVELOPMENT OF TRACK TECHNOLOGY Axle Load Railway (DFC) 4800 rkm (7. 6% of Total

DEVELOPMENT OF TRACK TECHNOLOGY Axle Load Railway (DFC) 4800 rkm (7. 6% of Total rkm) 26000 rkm (41% of Total rkm) RESEARCH DESIGNS AND STANDARDS ORGANISATION

ADOPTION OF HIGHER RAIL SECTIONS PERIOD EARLIER 1961 -62 1975 -76 2009 2001 RAIL

ADOPTION OF HIGHER RAIL SECTIONS PERIOD EARLIER 1961 -62 1975 -76 2009 2001 RAIL SECTION 74 UTS 50 R, 60 R, 75 R, 890 R IRS 52 Kg RAIL SECTIONS DEVELOPED UIC 60 Kg RAIL SECTION WAS ADOPTED 68 Kg RAIL SECTION 160 RESEARCH DESIGNS AND STANDARDS ORGANISATION

ADOPTING LONGER LENGTH PERIOD EARLIER 2004 -05 2005 -06 2009 RAIL SECTION 13 METRES

ADOPTING LONGER LENGTH PERIOD EARLIER 2004 -05 2005 -06 2009 RAIL SECTION 13 METRES RAIL 65 m/78 m LONG RAIL COMMENCED SUPPLY OF 130 m/ 260 m LONG RAIL COMMENCED 68 Kg RAIL SECTION RESEARCH DESIGNS AND STANDARDS ORGANISATION

INTRODUCTION OF HIGHER HORSE POWER ELECTRIC LOCOMOTIVES PERIOD 1960 1967 1970 1983 SPEED POTENTIAL

INTRODUCTION OF HIGHER HORSE POWER ELECTRIC LOCOMOTIVES PERIOD 1960 1967 1970 1983 SPEED POTENTIAL (KMPH) 80 1993 DFCCIL 120 130 105 140 100 100 FUTURE 100 1991 RESEARCH DESIGNS AND STANDARDS ORGANISATION HORSE POWER 2870 3150 3400 3850 5000 6120 9000 12000 ELECTRIC LOCOMOTIVE TYPE WAM 1 WAM 4 WAP 1, WAG 5 WAP 4, WAG 7 WAG 9, WAP 7

DEVELOPMENT OF ELECTRIC LOCOS RESEARCH DESIGNS AND STANDARDS ORGANISATION

DEVELOPMENT OF ELECTRIC LOCOS RESEARCH DESIGNS AND STANDARDS ORGANISATION

OVERHEAD CONDUCTOR SYSTEM Ø AS ON 01. 02. 2012 (EVEN AFTER 53 YEARS OF

OVERHEAD CONDUCTOR SYSTEM Ø AS ON 01. 02. 2012 (EVEN AFTER 53 YEARS OF COMMISSIONING) § CATENARY WIRE: 65 sq. mm (MESSENGER WIRE) § CONTACT WIRE: 107 sq. mm (CONTACT LINE) RESEARCH DESIGNS AND STANDARDS ORGANISATION

EVOLUTION OF TRACTION POWER DENSITY SECTION HOWRAH-NEW DELHI- IGATPURI- MUMBAI CST NEW DELHI- KOTA-MUMBAI

EVOLUTION OF TRACTION POWER DENSITY SECTION HOWRAH-NEW DELHI- IGATPURI- MUMBAI CST NEW DELHI- KOTA-MUMBAI CENTRAL HOWRAH-VISHAKHAPATNAMCHENNAI MUMBAI CST- PUNE-CHENNAI POWER DENSITY DURING INITIAL COMMISSIONING (MVA/RKM) 0. 18 PRESENT POWER DENSITY (MVA/RKM) 0. 53/0. 57* 0. 24 0. 48/0. 56* 0. 19 0. 46/0. 49* 0. 32 0. 46/0. 63* HOWRAH-NAGPUR-MUMBAI CST NEW DELHI-NAGPUR-CHENNAI SECTION UNDER ELECTRIFICATION. 0. 28 0. 51/0. 66* 0. 29 0. 46/0. 56* * TRACTION POWER DENSITY OF THE SECTION WHILE TRACTION TRANSFORMERS ARE WORKING WITH OIL NATURAL AIR FORCED COOLING CONDITION. RESEARCH DESIGNS AND STANDARDS ORGANISATION

SUMMARY OF POPULATION OF TRACTION SUB-STATION SECTION Howrah-New Delhi- Igatpuri- Mumbai CST Churchgate -

SUMMARY OF POPULATION OF TRACTION SUB-STATION SECTION Howrah-New Delhi- Igatpuri- Mumbai CST Churchgate - Mumbai Central. New Delhi Howrah. Vishakhapatnam. Chennai Mumbai CST- Pune-Chennai Howrah-Nagpur. Mumbai CST New Delhi. Nagpur-Chennai Route (Km) 1447 Traction Sub-Station (Nos. ) Initially Constructed 21 Existing Additional Augmented Constructed Total 26 18 39 1544 27 22 9 36 1393 21 18 9 28 1662 31 15 4 35 1283 Electrification of complete section is in progress 1968 40 20 13 53 2184 44 32 4 48 RESEARCH DESIGNS AND STANDARDS ORGANISATION

SPACING BETWEEN SUBSTATIONS Ø DEPENDING UPON THE TRACTION POWER REQUIREMENT, § EITHER EXISTING TRACTION

SPACING BETWEEN SUBSTATIONS Ø DEPENDING UPON THE TRACTION POWER REQUIREMENT, § EITHER EXISTING TRACTION SUB-STATIONS HAS BEEN AUGMENTED (FROM 10 MVA TO 21. 6/30. 24 MVA AND FURTHER TO 30/40 MVA) OR § ADDITIONAL TRACTION SUB-STATION HAS BEEN ADDED Ø SPACING BETWEEN TWO TRACTION SUB-STATION HAS BEEN REDUCED FROM 70 KMS TO 20 KMS (APPROX. ) Ø FURTHER REDUCTION OF TRACTION SUB-STATION SPACING WILL HAVE ADVERSE EFFECT ON THE PERFORMANCE OF ELECTRIC LOCOMOTIVE AND THEREBY ON TRAIN OPERATION. RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF INDIAN RAILWAYS ―ISSUES RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF INDIAN RAILWAYS ―ISSUES RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF IR ISSUES § ACCOMODATION OF HIGHER SPEED EXISTING OVERHEAD INFRASTRUCTURES

HIGH SPEED OHE OF IR ISSUES § ACCOMODATION OF HIGHER SPEED EXISTING OVERHEAD INFRASTRUCTURES § MEETING POWER QUALITY NORMS WHILE INCREASING TRANSFORMATION CAPACITY OF TRACTION SUB-STATIONS § INCREASING FAILURE TOLERANCE TRACTION DISTRIBUTION SYSTEM § ACHIEVING HIGHER SYSTEM RELIABILITY § REDUCING LAND REQUIREMENT HIGHER TRACTION POWER DELIVERY RESEARCH DESIGNS AND STANDARDS ORGANISATION ON OF FOR

HIGH SPEED OHE OF INDIAN RAILWAYS ―CHALLENGES RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF INDIAN RAILWAYS ―CHALLENGES RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF IR CHALLENGES (160 KMPH) 1. FOR ONE/ TWO TRAINS §

HIGH SPEED OHE OF IR CHALLENGES (160 KMPH) 1. FOR ONE/ TWO TRAINS § REPLACEMENT OF CONTACT WIRE 107 sq. mm 150 sq. mm (WITH 1200 Kgf TENSION IN CATENARY & CONTACT WIRE) § CHANGE OF DROPPER SCHEDULE (WITH 50 mm PRE SAG) § MULTI ZONE PROTECTION SYSTEM 2. FOR REGULAR SERVICES 1. ADOPTION OF 2 X 25 k. V AT SYSTEM RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF IR CHALLENGES (200 KMPH) 1. ADOPTION OF 2 X 25

HIGH SPEED OHE OF IR CHALLENGES (200 KMPH) 1. ADOPTION OF 2 X 25 k. V AT SYSTEM 2. ADOPTION OF LIGHT BRACKET ASSEMBLIES 3. ADJUST THE CONTACT WIRE GRADIENT (FROM 3 mm TO 2 mm/meter – ABSOLUTE) (FROM 1. 5 mm TO 1 mm/meter – RELATIVE) 4. MAINTAIN MINIMUM DROPPER LENGTH (500 mm) VALIDATION OF OHE BY EN-50317, EN-50318 & EN-50367 RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF INDIAN RAILWAYS ―OPTIONS RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF INDIAN RAILWAYS ―OPTIONS RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF IR OPTIONS – CORPORATE IMPERATIVE TO INCREASE THROUGHPUT § TO

HIGH SPEED OHE OF IR OPTIONS – CORPORATE IMPERATIVE TO INCREASE THROUGHPUT § TO MEET THE PUBLIC NEED § TO COPE UP WITH INCREASED GDP OF THE COUNTRY § TO BOOST UP THE ECONOMY OF THE COUNTRY § FOR SURVIVAL OF IR IN THE TRANSPORT SECTOR CONTINUE. . . RESEARCH DESIGNS AND STANDARDS ORGANISATION

HIGH SPEED OHE OF IR OPTIONS – CORPORATE IMPERATIVE ACTION POINTS § MAIL EXPRESS

HIGH SPEED OHE OF IR OPTIONS – CORPORATE IMPERATIVE ACTION POINTS § MAIL EXPRESS AT 160 KMPH 200 KMPH § PASSENGER SERVICES AT 100 KMPH (MEMU – 18 COACH RAKE) § GOODS SERVICES AT 100 KMPHS (WITH HIGHER AXLE LOAD– 25 TONNES/32. 5 TONNES) § INCREASE OF PAYLOAD TO TARE RATIO § INTRODUCTION OF LIGHT WEIGHT COACHES RESEARCH DESIGNS AND STANDARDS ORGANISATION

THE ETERNAL QUESTION • “YAKSHA PRASHNA” (THE ETERNAL QUESTION): – “WHAT IS THE ULTIMATE

THE ETERNAL QUESTION • “YAKSHA PRASHNA” (THE ETERNAL QUESTION): – “WHAT IS THE ULTIMATE SURPRISE? ” • YUDHISHTIR ANSWERED: – “THE MOST IMPORTANT AND VALUABLE FACTORS ARE MOST HIDDEN AND FORGOTTEN” • WHAT WE SEE? – WE SEE AND APPRECIATE THE MODERN RAILWAYS BUT NOT THE TECHNOLOGICAL EXCELLENCE. – WE SEE SUCCESS STORY OF ELECTRIC TRACTION ON IR BUT NOT THE NEED TO CONTINUALLY UPGRADE THE TRACTION DISTRIBUTION SYSTEM. RESEARCH DESIGNS AND STANDARDS ORGANISATION