Knowledge (XXG)

Vizag 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 dismantled and moved 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 which is not desired.
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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 Eastern and
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It consists of two independent poles, each with a nominal power transmission rating of 500 MW, referred to as Vizag 1 and Vizag 2. Vizag 1 was built by
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between 1996 and 1999 and has nominal DC voltage and current ratings of 205 kV, 2475 A. Its design is very similar to that of the
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between 2002 and 2005 and has nominal DC voltage and current ratings of 176 kV, 2841 A.
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connection between the eastern and southern regions in India, located close to the city of
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Both Vizag 1 and Vizag 2 use air-insulated, water-cooled thyristor valves.
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This article about electric power transmission is a
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Electric power transmission infrastructure in India
255: 247: 239: 231: 221: 213: 208: 200: 185: 180: 170: 165: 157: 149: 61: 51: 41: 36: 31: 458:, Powergrid website (retrieved 18 November 2015). 432:Chandrapur back-to-back HVDC converter station 297:Chandrapur back-to-back HVDC converter station 570: 251:205 kV (Vizag 1); 176  kV (Vizag 2) 8: 577: 563: 320: 411:Vizag Back to Back HVDC Station – Vizag 2 365:Vizag Back to Back HVDC Station – Vizag 1 137:Vizag Back to Back HVDC Station – Vizag 2 97:Vizag Back to Back HVDC Station – Vizag 1 32:Vizag back-to-back HVDC converter station 18:Vizag back to back HVDC converter station 448: 274:Visakhapatnam back-to-back HVDC station 28: 7: 535: 533: 549:. You can help Knowledge (XXG) by 25: 537: 515:Power Grid Corporation of India 286:Power Grid Corporation of India 270:Vizag back-to-back HVDC station 175:Power Grid Corporation of India 256: 1: 503:GPX (secondary coordinates) 632: 532: 498:GPX (primary coordinates) 473:Map all coordinates using 611:Energy in Andhra Pradesh 601:Economy of Visakhapatnam 481:Download coordinates as: 186:Installer of substations 181:Construction information 493:GPX (all coordinates) 456:One Nation – One Grid 400:17.64056°N 83.13611°E 354:17.64250°N 83.13250°E 302:Vizag 2 was built by 276:, is a back-to-back 235:0 km (0 mi) 209:Technical information 166:Ownership information 126:17.64056°N 83.13611°E 86:17.64250°N 83.13250°E 616:Electric power stubs 520:Alstom Grid Website 437:HVDC Sileru–Barsoor 395: /  349: /  121: /  81: /  606:Converter stations 405:17.64056; 83.13611 359:17.64250; 83.13250 131:17.64056; 83.13611 91:17.64250; 83.13250 558: 557: 525:ABB Group Website 423: 422: 266: 265: 16:(Redirected from 623: 579: 572: 565: 541: 534: 459: 453: 419: 418: 416: 415: 414: 412: 407: 406: 401: 396: 393: 392: 391: 388: 373: 372: 370: 369: 368: 366: 361: 360: 355: 350: 347: 346: 345: 342: 321: 258: 145: 144: 142: 141: 140: 138: 133: 132: 127: 122: 119: 118: 117: 114: 105: 104: 102: 101: 100: 98: 93: 92: 87: 82: 79: 78: 77: 74: 29: 21: 631: 630: 626: 625: 624: 622: 621: 620: 586: 585: 584: 583: 530: 511: 510: 509: 508: 507: 468: 463: 462: 454: 450: 445: 428: 410: 408: 404: 402: 398: 397: 394: 389: 386: 384: 382: 381: 364: 362: 358: 356: 352: 351: 348: 343: 340: 338: 336: 335: 319: 284:, and owned by 243:2 x 500 MW 222:Type of current 161:Southern Region 136: 134: 130: 128: 124: 123: 120: 115: 112: 110: 108: 107: 106: 96: 94: 90: 88: 84: 83: 80: 75: 72: 70: 68: 67: 23: 22: 15: 12: 11: 5: 629: 627: 619: 618: 613: 608: 603: 598: 588: 587: 582: 581: 574: 567: 559: 556: 555: 542: 528: 527: 522: 517: 506: 505: 500: 495: 490: 484: 478: 471: 470: 469: 467: 466:External links 464: 461: 460: 447: 446: 444: 441: 440: 439: 434: 427: 424: 421: 420: 379: 375: 374: 333: 329: 328: 325: 318: 315: 264: 263: 260: 253: 252: 249: 245: 244: 241: 237: 236: 233: 229: 228: 223: 219: 218: 215: 211: 210: 206: 205: 202: 198: 197: 187: 183: 182: 178: 177: 172: 168: 167: 163: 162: 159: 155: 154: 153:Eastern Region 151: 147: 146: 65: 59: 58: 56:Andhra Pradesh 53: 49: 48: 43: 39: 38: 34: 33: 24: 14: 13: 10: 9: 6: 4: 3: 2: 628: 617: 614: 612: 609: 607: 604: 602: 599: 597: 594: 593: 591: 580: 575: 573: 568: 566: 561: 560: 554: 552: 548: 543: 540: 536: 531: 526: 523: 521: 518: 516: 513: 512: 504: 501: 499: 496: 494: 491: 489: 486: 485: 483: 482: 477: 476:OpenStreetMap 474: 465: 457: 452: 449: 442: 438: 435: 433: 430: 429: 425: 417: 380: 377: 376: 371: 334: 331: 330: 326: 323: 322: 316: 314: 310: 307: 305: 300: 298: 294: 289: 287: 283: 282:Visakhapatnam 279: 275: 271: 261: 254: 250: 246: 242: 238: 234: 230: 227: 224: 220: 216: 212: 207: 203: 199: 195: 191: 188: 184: 179: 176: 173: 169: 164: 160: 156: 152: 148: 143: 103: 66: 64: 60: 57: 54: 50: 47: 44: 40: 35: 30: 27: 19: 551:expanding it 544: 529: 480: 479: 472: 451: 327:Coordinates 311: 308: 301: 290: 273: 269: 267: 240:Power rating 232:Total length 217:Back to Back 201:Commissioned 26: 403: / 357: / 192:(Vizag 1), 129: / 89: / 63:Coordinates 590:Categories 443:References 409: ( 390:83°08′10″E 387:17°38′26″N 363: ( 344:83°07′57″E 341:17°38′33″N 248:DC voltage 204:1999, 2005 135: ( 116:83°08′10″E 113:17°38′26″N 95: ( 76:83°07′57″E 73:17°38′33″N 196:(Vizag 2) 426:See also 259:of poles 37:Location 378:Vizag 2 332:Vizag 1 42:Country 293:Alstom 190:Alstom 317:Sites 272:, or 171:Owner 52:State 46:India 547:stub 324:Site 278:HVDC 268:The 226:HVDC 214:Type 150:From 488:KML 304:ABB 257:No. 194:ABB 592:: 299:. 288:. 158:To 578:e 571:t 564:v 553:. 413:) 367:) 262:2 139:) 99:) 20:)

Index

Vizag back to back HVDC converter station
India
Andhra Pradesh
Coordinates
17°38′33″N 83°07′57″E / 17.64250°N 83.13250°E / 17.64250; 83.13250 (Vizag Back to Back HVDC Station – Vizag 1)
17°38′26″N 83°08′10″E / 17.64056°N 83.13611°E / 17.64056; 83.13611 (Vizag Back to Back HVDC Station – Vizag 2)
Power Grid Corporation of India
Alstom
ABB
HVDC
HVDC
Visakhapatnam
Power Grid Corporation of India
Alstom
Chandrapur back-to-back HVDC converter station
ABB
17°38′33″N 83°07′57″E / 17.64250°N 83.13250°E / 17.64250; 83.13250 (Vizag Back to Back HVDC Station – Vizag 1)
17°38′26″N 83°08′10″E / 17.64056°N 83.13611°E / 17.64056; 83.13611 (Vizag Back to Back HVDC Station – Vizag 2)
Chandrapur back-to-back HVDC converter station
HVDC Sileru–Barsoor
One Nation – One Grid
OpenStreetMap
KML
GPX (all coordinates)
GPX (primary coordinates)
GPX (secondary coordinates)
Power Grid Corporation of India
Alstom Grid Website
ABB Group Website
Stub icon

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