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Oil Load Serving Study Update Oil Load Serving Study Update

Oil Load Serving Study Update - PowerPoint Presentation

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Uploaded On 2017-06-14

Oil Load Serving Study Update - PPT Presentation

August 18 th 2011 OIL LOAD SERVING STUDY AREA WILLISTON LOAD POCKET ASSUMPTIONS MCDC LIMITED TO 100MW EW MDU PEAKERS OFF LEWIS amp CLARK GEN ON WIND OFF CULBERSTON OFF BUT AVAILABLE FOR PRIOR OUTAGES ID: 559324

williston mvar 115kv 115 mvar williston 115 115kv forecast baseline networked line amp additions load 230 cap ccr voltage

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Presentation Transcript

Slide1

Oil Load Serving Study Update

August 18

th

, 2011Slide2

OIL LOAD SERVING STUDY AREASlide3
Slide4

WILLISTON LOAD POCKETSlide5
Slide6

ASSUMPTIONS

MCDC LIMITED TO 100MW E-W

MDU PEAKERS OFF

LEWIS & CLARK GEN ONWIND OFFCULBERSTON OFF BUT AVAILABLE FOR PRIOR OUTAGESFORT PECK GENERATION = 35MW, MAX ~135MWWINTER PEAK LOADSSlide7

CHALLENGES

VOLTAGE STABILITY

LOW VOLTAGE, POWER QUALITY, POOR “PROFILE”

REGIONAL LOAD INCREASES115KV LINE OVERLOADSMAINLY FEEDING WILLISTON POCKETSlide8

EXAMPLE VOLTAGE STABILITY “PV” CURVESlide9

Charlie Creek

EXISTING SYSTEM

Charlie Creek-Williston at 115kV

345kV Line

230kV Line

115kV

LineSlide10

Existing System Limit Until July 2012

BASELINE FORECASTSlide11

July 2012

Charlie Creek-Williston at 230kVSlide12

CAPCITOR ADDITIONS

Location

Total Size

Notes:

Dickinson 115

30 MVAR

Per the Keystone XL initial load requirement.

2 x 15MVAR for switching

Logan 115

30MVAR

2 x 15 MVAR

Blaisdel 115

30 MVAR

2 x 15 MVAR

Dunning 115

20 MVAR

2 x 10MVAR

Kenniston 115

12 MVAR

2 x 6 MVAR

Watford City 115

30 MVAR

2 x 15MVAR for switching

State Line 115

15 MVAR

1 x 15 MVAR

SW Minot 115

10 MVAR

1 x 10MVARSlide13

Williston-CCR 230

& Cap Additions

BASELINE FORECASTSlide14

2013

Networked 115kV

Des LacsSlide15

Networked 115kVSlide16

Williston SVC

BASELINE FORECASTSlide17

RUN CULBERTSON PRE-CONTINGENT

BASELINE FORECASTSlide18

ADD 345KV

BASELINE FORECASTSlide19

Prior Outages?Slide20

Williston-CCR 230

& Cap Additions

Networked 115kV

BASELINE FORECASTSlide21

Williston-CCR 230

& Cap Additions

Networked 115kV

BASELINE FORECASTSlide22

Williston-CCR 230

& Cap Additions

Networked 115kV

BASELINE FORECASTSlide23

QUESTIONS?