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Maharashtra State Load Despatch Centre 25 th FOLD Meeting 07 th - PowerPoint PPT Presentation

Maharashtra State Load Despatch Centre 25 th FOLD Meeting 07 th August 2018 1 State Load Despatch Centre Organization Structure within MSETCL Chairman & Managing Director MS Electricity Transmission Co. Ltd. Director (Operations) MS


  1. Maharashtra State Load Despatch Centre 25 th FOLD Meeting 07 th August 2018 1

  2. State Load Despatch Centre Organization Structure within MSETCL Chairman & Managing Director MS Electricity Transmission Co. Ltd. Director (Operations) MS Electricity Transmission Co. Ltd. Chief Engineer (LD) MSLDC Superintending Engineer Superintending Superintending Superintending Operation Department ( OP ) Engineer Engineer Engineer Energy Accounting (SCADA-ADM- (ALDC Nagpur (EA) IT ) Ambazari ) Executive Engineer (Mumbai Sub-LDC) 2

  3. State functional over view Intra State Generating Stations • MS Power Generation Co. • Tata Power Co. – (G) Sub LDC Trombay (Mumbai) Maharashtra State Load • Reliance Infra ltd. – (G) Despatch Centre • IPPs : APML,WPCL,JSWEL, ( MSLDC) Sub LDC Ambazari,( Nagpur) RPL ,VIPL, IEPL • All Captive Power Plants, • NCE ( Wind, Solar, bio-mass etc.) Intra State Distribution Licensees • M.S. Electricity Distribution Co. Intra State Transmission Licensees • Tata Power Co. – (D) • MS Electricity Transmission Co. (MSETCL) • Reliance Infrastructures ltd. – (D) • Tata Power Co. – (T) • BEST • Reliance Infrastructure ltd. – (T) • Central Railway (Maharashtra) • Jaigad Trans. Co. (JPTL) • MADC (SEZ) • Adani Transmission India ltd. (ATIL) • Mindspace Properties (SEZ) • Amravati Power Transmission Co. Ltd.(APTCL) • Giigaplex (SEZ) • Sinnar Power Transmision Co. Ltd.(SPTCL) • Maharashtra Eastern Grid Power Transmission Co. Ltd.( MEGPTCL) • Vidarbha Industries Pvt.Ltd. (VIPL)

  4. ENERGY OPERATION ACCOUNTING WING WING SCADA / IT / ADMINISTRATION WING 4

  5. Outline 1. State of Maharashtra-Map 2. Transmission Infrastructure. 3. State Installed Capacity and Demand. 4. System Operation and Highlights 5. Energy Accounting 6. SCADA 5

  6. Legend Wind + Solar Karad Zone – 3335 MW Nashik Zone – 1815 MW 6

  7. Area- 307,713 km 2 Population- 112,372,972 Discom-wise Electricity Consumers Major Distribution Licensees-4 MSEDCL – 2,54,21,107 Installed Capacity R-Infra D -30,10,000 TPC-D – 6,80,000 Thermal – 26369 MW BEST- 10,02,299 Hydro – 3386 MW Legend Total – 3,01,13,406 Gas – 3143 MW Nuclear – 755 MW Non-Conventional Energy- 8476 MW Total- 42129 MW 7

  8. 765kV substations in Maharashtra There are 12 no’s of 765/400 KV sub-stations in the Maharashtra constructed under CERC and MERC transmission license. • Sub-station Under CERC transmission license • 1) 765/400 KV Pune GIS ( Shikrapur ) (PG) • 2) 765/400 KV Aurangabad (PG) • 3) 765/400 KV Wardha ( PG) • 4) 765/400 KV Solapur ( PG) • 5) 765/400 KV Padghe GIS (PG) • 6)765/400 KV New Parli (PG) • 7)765/400 KV Warora (PG) • 8) 765/400 KV Dhule (BDTCL) • Sub-station Under MERC transmission license • 1) 765/400 KV Tiroda (Adani)-For Generation Evacuation • 2) 765/400 KV Akola-2 (Adani) • 3) 765/400 KV Koradi-3 (Adani) • 4) 765/400 KV Ektuni (MSETCL) 8

  9. State Grid Infrastructure MSETCL :- As on 31 st Mar. 2018 Transformation Capacity EHV LINES (CKT Voltage Level EHV Substation (MVA) KM.) 765kV 1 3000 0 500 KV HVDC 2 3582 1504 400 KV 31 30045 8415.497 220 KV 223 53185 17788.427 132KV 322 28779.5 15454.409 110 KV 36 2330 1759.365 100 KV 38 2798 701.403 66 KV 7 127 594.8 Total 660 123846.5 46217.901 Mumbai Transmission System : TPCL 1 220 9 5030 418.825 2 110 24 3900 743.936 Total TPCL 33 8930 1162.761 RIL 1 220 8 3000 536.076

  10. Jaigad Power Transmission Co. Ltd SN Voltage (KV) No. of EHV S/s No. of lines EHV Lines Ckm 1 400 1 4 330 Adani Transmission India Ltd. (ATIL) SN Voltage (KV) No. of EHV S/s No. of lines EHV Lines Ckm 1 765 0 0 0 2 400 0 2 436 Amravati Power Transmission Co. ltd. SN Voltage (KV) No. of EHV S/s No. of lines EHV Lines Ckm 1 400 1 4 220 Sinner Power Transmission Co. ltd. SN Voltage (KV) No. of EHV S/s No. of lines EHV Lines Ckm 1 400 1 2 104 Maharashtra Eastern Grid Power Transmission Co. ltd. SN Voltage (KV) No. of EHV S/s No. of lines EHV Lines Ckm 1 765 3 6 1160 2 400 0 2 60 ( MEGPTCL Transformation capacity is 3*1500 MVA) Vidarbha Industries Pvt. Ltd SN Voltage (KV) No. of EHV S/s No. of lines EHV Lines Ckm 1 220 1 4 6 State Total SN No. of EHV S/s MVA EHV Lines Ckm 10 1 708 140276.5 50232.738

  11. Maharashtra State Installed Capacity (as on 31.03.2018) Maharashtra System Peak Installed De-rated Capacity along with its CS Share Particulars Hydro Thermal Gas Nuclear NCE Total MSPGCL 2450 10170 672 0 180 13472 TPCL 447 1250 180 0 205 2082 REL 0 500 0 0 93 593 IPP / CPP 44 9125 388 0 7998 17555 CS(MS) 445 5323 1903 (*) 755 0 8426 Total 3386 26369 3143 755 8476 42129 (*) RGPPL 95 % capacity to MSEDCL, Not availed.

  12. Power supply to Megacities • Mumbai- “One of the ancient world heritage” • Financial Hub of India and Capital of Maharashtra. • Important loads-RBI, Stock Exchange, Imp Foreign Embassies Suburban/Mainline Railways, H.Q of Banking Institutions etc. • Maximum demand met 3670 MW with internal installed capacity of 1877 MW on 31/05/2018 • Mumbai Transmission network mostly at 220kV and 110 kV by TPC-T & R-infra -T • Interconnecting Network- MSETCL (400kV+220kV+110kV) feeding from north side as rest area surrounded by sea shore • Distribution co.-TPC-D,R-infra-D,BEST , Railway, MSEDCL 12

  13. • Pune- “Cultural and educational Capital” • Automobile/IT/Industrial Hub of India & agricultural dominated area in Maharashtra. • 5 Nos 400kV Substations located periphery supplying power to Pune & cluster area.  400/220kV Lonikand 1 (945 MVA)  400/220kV Lonikand 2 (1000 MVA)  400/220kV Jejuri (1500 MVA)  400/220kV Talegaon (945 MVA)  400/220kV Chakan (630 MVA)  Total Load 3000MW 13

  14. Peak Demand in MW FY FY FY FY FY FY FY 2018-19 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18 (as on June 18 ) State Unrestricted Demand 18268 19635 20795 21414 23055 22994 23755 22994 23755 State CATERED Demand 17268 18803 20424 21064 22517 20340 MSEDCL Demand 15261 17158 17694 18046 19745 19688 3670 MUMBAI Demand 3153 3217 3365 3368 3310 3592 Energy Catered in Mus FY 2018-19 FY 2012-13 FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18 (as on June18) State Catered Demand 124001 125942 138997 144899 147879 154215 43366 MSEDCL 104585 106461 118774 123870 127220 132953 37367 MUMBAI 19416 19481 20223 21029 20658 21261 6000 14

  15. Peak Demand in MW 23755 23055 22994 21414 20795 19745 19688 20340 19635 18268 18046 17694 17158 15261 3592 3368 3310 3670 3153 3217 3365 FY 2012-13 FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18 FY 2018-19 State Unrestricted Demand MSEDCL Demand MUMBAI Demand Energy Requirement in MUs 154215 147879 144899 138997 133158 127220 125942 123870 124001 118774 106461 104585 43366 37367 20223 21029 20658 19416 19481 21057 6000 FY 2012-13 FY 2013-14 FY 2014-15 FY 2015-16 FY 2016-17 FY 2017-18 FY 2018-19 State Catered Demand MSEDCL MUMBAI 15

  16. 2.3 Monthly Maharashtra State Max Demand For the Period April- 2015 to June-2018

  17. Monthly Maharashtra State Average Energy Req. For the Period Apr-2015 to June-2018 18

  18. Load Curve for Peak Day in FY 2018-19 25000 Highest Peak on dt.30.05.2018 – 23755 MW Solar Mumbai Generation 20000 IPP 15000 CS Receipt 10000 Wind MSPGCL GAS MSPGCL Hydro 5000 MSPGCL THERMAL 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TIME_SRNO MSEB_T MSEB_H MSEB_G WIND CS_RECE IPP Mumbai Generation SOLAR LOAD_SHEDDING

  19. System Operation & Control FUNCTIONS: • Operational planning • Demand Estimation • Generation Scheduling • Real-time dispatch monitoring and Control • Grid Security Analysis • Outage and contingency planning • Generation-Load balance and control • Congestion Management • Coordination with RLDC and ALDCs • Open Access and bilateral scheduling • Issue of clearances for STOA / IEX • System performance Report(daily/monthly ) 20

  20. • Certification of availability of transmission Cos. on monthly basis • Certification of Availability & PLF for Gencos on Annual basis. • Certification of backing down – monthly basis. Keeping track of regulatory matters related to system operation (MERC/ CERC correspondence) • Network enhancement proposals to STU on quarterly basis • Data base handling, Management information periodic report preparation (Daily / Weekly / Monthly). • WRPC Meetings Operation Coordination Committee Protection Committee Commercial Committee • State Grid Co-ordination committee meeting (GCCM) 21

  21. Highlights – Web based outage Management program – Web based scheduling based on State level MoD – Large scale integration of Renewable Energy along with availability of about 95% of RE data at SLDC. – MERC notified (Forecasting, Scheduling and Deviation Settlement for Solar and Wind Generation) Regulations, 2018 Dt. 20 th Jul 2018 – Tied up with NIWE for wind forecasting – Black Start Mock drills carried out regularly. – Quick restoration practices review taken regularly. 22

  22. Functions of Energy Accounting :-  Deviation Settlement Mechanism  Monthly InSTS Loss computation  RECs in Maharashtra  Open Access  Other Miscellaneous Work 23

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