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Chandrapur back-to-back HVDC converter station

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Southern grids, although it can still be used as an embedded power flow device to help control power flow within the AC system. The stations could potentially be shifted to elsewhere to export/import power from other countries. Sometimes the excess power fed to the southern grid by this HVDC link is flowing back to Western region through the 765 kV AC lines between Southern grid and the Western grid with futility.
264:. The close proximity of the two converter stations meant that the control systems needed to be carefully coordinated, a task made more challenging by the fact that the two stations were built by different manufacturers. To address this problem a series of joint simulation studies, involving the control equipment from both converter stations connected to a common simulator, was performed. 267:
On 31 December 2013, the Northern, Eastern and Western grids were synchronised with the Southern regional grid, creating a single synchronous AC grid over the whole of India. As a result, the converter station is no longer required for its original purpose of asynchronously linking the Western and
312:(12 at each end of each pole) and with each thyristor valve including 54 thyristor levels in series. The thyristors are of 100 mm diameter and are rated at 5.2 kV. The thyristor valves are floor-mounted even though the station is located in a seismically active area. 324:
filters. Each side of each pole is equipped with three, 106 MVAr double-damped filters (tuned to 12th and 24th harmonics) and one, 106 MVAr "C-type" filter (tuned to 5th harmonic). On the Southern side there are also two, 50 MVAr shunt reactors.
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The converter station consists of two independent poles, each with a nominal power transmission rating of 500 MW. Both poles were built by
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Each of the two poles is identical and consists of a back-to-back connection of two 12-pulse bridge converters. Unusually, no DC smoothing
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Wheeler J.D., Davidson C.C., Williams J.D.G., Roy A.K., Design aspects of the 2 x 500MW Back-to-back HVDC scheme,
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Andersen B.R., Monkhouse, D.R., Whitehouse R.S., Williams J.D.G., Prasher V.K, Kumar Devender,
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between 1993 and 1997 and have nominal DC voltage and current ratings of 205 kV, 2475 A.
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https://web.archive.org/web/20121013104458/http://www.powergridindia.com/PGCIL_NEW/home.aspx
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connection between the western and southern regions in India, located close to the city of
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Prasher V.K, Kumar Devender, Gupta R.S., Suri Rajesh, Joshi Ashok, Mukoo Sanjay,
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Each side of the station is equipped with a total of 848 MVAr of AC
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to the southern region of the Indian national power grid. It is owned by
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Each of the two poles uses three, single-phase, three-winding converter
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is located 20 kilometres (12 mi) from the eastern terminal of the
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Operational Experiences of Chandrapur 2 x 500 MW back-to-back station
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Commissioning the 1000MW back-to-back HVDC link at Chandrapur, India
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Two HVDC schemes in close proximity: a coordination study
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Each pole is grounded at one of the two DC terminals.
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Electric power transmission infrastructure in India
213: 205: 197: 189: 179: 171: 166: 158: 148: 143: 133: 128: 120: 112: 64: 54: 44: 39: 34: 465:, Powergrid website (retrieved 18 November 2015). 238:. Its main purpose is to export power from the 35:Chandrapur back-to-back HVDC converter station 18:Chandrapur back to back HVDC converter station 495:session, Paris, 1998, paper reference 14-114. 478:session, Paris, 1996, paper reference 14-104. 446:Session, Paris, 2000, paper reference 14-109. 429:session, Paris, 2002, paper reference 14-121. 8: 332: 262:Chandrapur–Padghe HVDC transmission system 403:Vizag back-to-back HVDC converter station 603:Energy infrastructure completed in 1997 414: 240:Chandrapur Super Thermal Power Station 31: 7: 377:Chandrapur Back to Back HVDC Station 228:Chandrapur back-to-back HVDC station 100:Chandrapur Back to Back HVDC Station 598:1997 establishments in Maharashtra 25: 554:Power Grid Corporation of India 244:Power Grid Corporation of India 138:Power Grid Corporation of India 272:Arrangement and main equipment 214: 1: 316:AC filters and reactive power 540:GPX (secondary coordinates) 619: 535:GPX (primary coordinates) 510:Map all coordinates using 588:Energy in Andhra Pradesh 518:Download coordinates as: 461:26 February 2017 at the 438:Abbott, K.M., Aten, M., 308:The scheme comprises 48 149:Installer of substations 144:Construction information 344:Chandrapur Back to Back 209:205 kV (each pole) 292:Converter transformers 583:Energy in Maharashtra 530:GPX (all coordinates) 456:One Nation – One Grid 366:20.08917°N 79.14333°E 193:0 km (0 mi) 167:Technical information 129:Ownership information 89:20.08917°N 79.14333°E 593:Chandrapur district 558:Alstom Grid Website 398:HVDC Sileru–Barsoor 361: /  277:Overall arrangement 84: /  578:Converter stations 371:20.08917; 79.14333 230:is a back-to-back 94:20.08917; 79.14333 389: 388: 258:converter station 224: 223: 27:Converter station 16:(Redirected from 610: 496: 485: 479: 472: 466: 453: 447: 436: 430: 419: 385: 384: 382: 381: 380: 378: 373: 372: 367: 362: 359: 358: 357: 354: 333: 310:thyristor valves 304:Thyristor valves 216: 108: 107: 105: 104: 103: 101: 96: 95: 90: 85: 82: 81: 80: 77: 32: 21: 618: 617: 613: 612: 611: 609: 608: 607: 563: 562: 548: 547: 546: 545: 544: 505: 500: 499: 486: 482: 473: 469: 463:Wayback Machine 454: 450: 437: 433: 420: 416: 411: 394: 376: 374: 370: 368: 364: 363: 360: 355: 352: 350: 348: 347: 331: 318: 306: 294: 279: 274: 201:2 x 500 MW 180:Type of current 124:Southern Region 99: 97: 93: 91: 87: 86: 83: 78: 75: 73: 71: 70: 28: 23: 22: 15: 12: 11: 5: 616: 614: 606: 605: 600: 595: 590: 585: 580: 575: 565: 564: 561: 560: 555: 543: 542: 537: 532: 527: 521: 515: 508: 507: 506: 504: 503:External links 501: 498: 497: 480: 467: 448: 431: 413: 412: 410: 407: 406: 405: 400: 393: 390: 387: 386: 345: 341: 340: 337: 330: 327: 317: 314: 305: 302: 300:on each side. 293: 290: 278: 275: 273: 270: 222: 221: 218: 211: 210: 207: 203: 202: 199: 195: 194: 191: 187: 186: 181: 177: 176: 173: 169: 168: 164: 163: 160: 156: 155: 150: 146: 145: 141: 140: 135: 131: 130: 126: 125: 122: 118: 117: 116:Western Region 114: 110: 109: 68: 62: 61: 56: 52: 51: 46: 42: 41: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 615: 604: 601: 599: 596: 594: 591: 589: 586: 584: 581: 579: 576: 574: 571: 570: 568: 559: 556: 553: 550: 549: 541: 538: 536: 533: 531: 528: 526: 523: 522: 520: 519: 514: 513:OpenStreetMap 511: 502: 494: 490: 484: 481: 477: 471: 468: 464: 460: 457: 452: 449: 445: 441: 435: 432: 428: 424: 418: 415: 408: 404: 401: 399: 396: 395: 391: 383: 346: 343: 342: 338: 335: 334: 328: 326: 323: 315: 313: 311: 303: 301: 299: 291: 289: 286: 284: 276: 271: 269: 265: 263: 259: 254: 252: 247: 245: 241: 237: 233: 229: 219: 212: 208: 204: 200: 196: 192: 188: 185: 182: 178: 174: 170: 165: 161: 157: 154: 151: 147: 142: 139: 136: 132: 127: 123: 119: 115: 111: 106: 69: 67: 63: 60: 57: 53: 50: 47: 43: 38: 33: 30: 19: 517: 516: 509: 483: 470: 451: 434: 417: 339:Coordinates 319: 307: 298:transformers 295: 287: 280: 266: 255: 248: 227: 225: 198:Power rating 190:Total length 175:Back to Back 159:Commissioned 29: 369: / 92: / 66:Coordinates 59:Maharashtra 567:Categories 409:References 375: ( 356:79°08′36″E 353:20°05′21″N 285:are used. 251:GEC-Alstom 236:Chandrapur 206:DC voltage 153:GEC-Alstom 98: ( 79:79°08′36″E 76:20°05′21″N 459:Archived 392:See also 322:harmonic 283:reactors 217:of poles 40:Location 45:Country 493:CIGRÉ 476:CIGRÉ 444:CIGRÉ 427:CIGRÉ 329:Sites 134:Owner 55:State 49:India 336:Site 256:The 232:HVDC 226:The 184:HVDC 172:Type 162:1997 113:From 525:KML 215:No. 569:: 491:, 442:, 425:, 246:. 121:To 379:) 220:2 102:) 20:)

Index

Chandrapur back to back HVDC converter station
India
Maharashtra
Coordinates
20°05′21″N 79°08′36″E / 20.08917°N 79.14333°E / 20.08917; 79.14333 (Chandrapur Back to Back HVDC Station)
Power Grid Corporation of India
GEC-Alstom
HVDC
HVDC
Chandrapur
Chandrapur Super Thermal Power Station
Power Grid Corporation of India
GEC-Alstom
converter station
Chandrapur–Padghe HVDC transmission system
reactors
transformers
thyristor valves
harmonic
20°05′21″N 79°08′36″E / 20.08917°N 79.14333°E / 20.08917; 79.14333 (Chandrapur Back to Back HVDC Station)
HVDC Sileru–Barsoor
Vizag back-to-back HVDC converter station
Operational Experiences of Chandrapur 2 x 500 MW back-to-back station
CIGRÉ
Two HVDC schemes in close proximity: a coordination study
CIGRÉ
One Nation – One Grid
Archived
Wayback Machine
CIGRÉ

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