HomeMy WebLinkAboutMorgantown Energy Technology Center AEA 1992Alaska energy Authority
U.S. Department of Energy
Morgantown Energy Technology Center
February 1992
Walter J. Hickel, Governor
Charlie Bussell, Executive Director
Overview of Alaska
¢ Physical Size
¢ Remoteness of Community Utilities
¢ People
Morgantown Energy Technology Center
February 1992
Denver @
— @ Dallas
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Morgantown Energy Technology Center . February 1992 Nn Alaska Energy Authority
Overview of Alaska Energy Authority
¢ Mission
* Completed Projects
¢ Financial Capabilities
¢ Similarity to NYPA
Morgantown Energy Technology Center
February 1992
Off-grid Utility Operations - Present Concerns
¢ Power Cost Equalization Subsidy
¢ Fuel Transportation
¢ Fuel Storage
¢ Generation
¢ Installed Capacity
¢ Dispatching
¢ Standby/Emergency
¢ Efficiency
¢ Manpower
Morgantown Energy Technology Center
February 1992
Alaska Energy Authority
FY90 PCE Program Facts
Utilities served 96
Communities served 165
Population 69,000
Customers served (total) 26,100
residential 22,000
commercial 5,000
community facilities 1,100
PCE payments $18,000,000
MWH sold 293,000
Fuel used 25,000,000 gallons
cost $23,000,000
Non-fuel O&M costs $41,000,000
Tariffs (Residential up to S00kwh/month)
St. Paul 32.0
Arctic Village 70.0
Telida 100.0
AVEC (49 communities) 40.4
McGrath 34.9
Gwitchyaa Zhee Utility 31.8
Mountain Village 40.4
Galena 28.0
Kotzebue 18.7
Bethel 19.3
Nome 17.8
Note: During this year fuel was flown into Akutan at $3.55/gallon.
Off-grid Utility Operations - Future Concerns
e PCE Subsidy
¢ Environmental
¢ Fuel
¢ Emissions
e¢ Hazardous Material
¢ Costs
Morgantown Energy Technology Center
February 1992
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State of Alaska Alaska Energy Authority P.0. Box 190869 701 East Tudor Road
Anchorage, Alaska 99519-0869
Project
ENERGY PLAN
Coal Resources
Ownership
Resource Locations
Resource Quality
Present Mining Operations
Morgantown Energy Technology Center
February 1992
REGIONAL CORPORATIONS
mit Approved: | |Scole:
REGIONAL CORPORATIONS
‘Stote of Aiosko SN Alaska Energy Authority 701 toe’ Tudor hod c ‘Aske 99519-0860
Project COAL—FIRED GENERATION
Tile METC Presentation o [Designed: Gos |Scole: [Crecked: ——[Dote: 277752 | Sheet ot 2
Alaska Energy Authority
QUALITY OF SELECTED DOYON COAL DEPOSITS
Lougden Deposit Type
Lignite to sub-bituminous A
Heating Content range 8,379 to 10,255 BTU/Ib
average 9,367 BTU/Ib
Proximate Analysis
Range Average Moisture (%) 14.54 to 27.53 18.95 Ash (%) 1.98 to 16.39 7.95 Volatile (%) 26.97 to 32.7 30.30
Fixed Carbon (%) 32.27 to 51.15 42.80 Sulfer (total) 0.32 to 0.43 0.38
Ultimate Analysis
Range Average Carbon (%) 56.77 to 70.36 65.53 Hydrogen (%) 2.14 to 5.09 4.06 Nitrogen (%) 1.01 to 1.42 1.20 Oxygen (%) 16.46 to 20.46 18.93
Eagle Deposit Type
High-bituminous C
Heating Content 10,000 BTU/Ib
Proximate Analysis
Upper Washington Creek Moisture (%) 10.6 Ash (%) 4.2
Volatile (%) 47.9
Fixed Carbon (%) 47.5
Sulfer (total) 44
Note: Data provided by Doyon from WGM study and Oct 90 Phillips/Denton study
State Support for Coal Generation
¢ Grants
¢ Financing
e AEA
e AIDA
“R&D
e AEA
¢ ASTF
Morgantown Energy Technology Center
February 1992
Future Efforts by AEA
¢ Search for Technology
¢ Development Program with Coal Owners and Utilities
¢ Present Targeted Projects
Morgantown Energy Technology Center
February 1992
TARGETED SITES
Alaska Energy Authority
P. ee Aoske 99519-0869
Alaska Energy Authority
TARGETED SITES
Atqasuk
Bethel
Deadfall
Fort Yukon
Galena
Illiamna
Kotzebue
McGrath
Mountain Village
Nome
Saint George
Saint Paul
Toksook Bay
Notes on Construction and
Operations
¢ Permafrost
¢ Earthquakes
¢ Shipping/Transportation
¢ Equipment
¢ Manpower
¢ Temperature, Vapor Pressure, and Wind Gradients
¢ Construction Season
¢ Remoteness
Morgantown Energy Technology Center
February 1992
Summary of Power Generation
at Akiachak from (4/19/91-10/1/91*)
Max Rated Kw = 300Kw
180 samietn oe Maximum
[ Mean
160 + Median
[ Minimum
140 ++
120 +
100 -
= =
80 —-
60 +
40 +
[
20 + L
[ | Ltt Liiydy EEE EEE EEE EEE EEE EEE EEE HEE EEE EHH 1
mo oS Ww oS wo oS wo Oo wo oS wo =) mo oS wm Oo wo So wo oS wo oS wo Oo mo Oo wo Oo wo So wo So m= PT MO rm SP TOM Te Ow~wwe NM TH Sere HT CFT HMH | TFT MNeHe oar nAa KH TFT TM oF TN DOTS FT DHOOM OOOO KON HKD UY HU OU OOR DBO SH TS SB HY GA SS FS FP FP RP HP He KF KF KF KF KF SF KF NUNN NN
Time of Day * Days not included B.J.B. 10/15/91 due to lack of data C:\MATH\PROJECTS\EXCEL\AKIASUM.XLC 5/15,5/30,6/24,8/26
60%
50% & z 30% Percent of Max Rated Kw 20%
10% 0%
LOAD DURATION CURVE
For Akiachak (4/19/91-10/1/91*)
Max rated Kw = 300Kw
0% 10%
B.J.B. 10/10/91
C:\MATH\PROJECTS\EXCEL\AKIALOA2.XLC
40% 50% 60%
Percent of Running Time
90%
* Days not included
due to lack of data.
5/15,5/30,6/24,6/26
Kw Load Frequency Distribution
for Akiachak from (4/19/91-10/1/91*)
Max Rated Kw = 300Kw
14%
L
12% +
bt 10% +
i L
ea) f £ ot 8% + = L ES E L ead L a [
=— oO Seni o— r a L
4%
2% ++
0% Xe a H m_e. 1
a Bs BS Be Bs ae Be Bs 3s < ee Bs Bs < < < Bs a £ < < ee eS = < < se Bs < < SA Se ea ea Ae ee ae a a Se = ad Gad Tid esac Cal call atic alia eae ca GEE eae
Percent of Max Rated Kw * Days not included
B.J.B. 10/10/91 due to lack of data
C:\MATH\PROJECTS\EXCEL\AKIAFRE2.XLC 5/15,5/30,6/24,8/26
Summary of Power Generation
at Coldbay from (7/26/91-12/9/91*)
Max Rated Kw = 650Kw
—=—= Maximum
400 +
300 +- Kw 200 —-
100 —+-
* Days not included due to lack of data
B.J.B 2/6/92 8/22,9/8,9/9,10/3,10/9,10/17,10/23,11/8,
C:\EXCEL\CBSUM.XLC 11/11,11/16,11/24,11/25
90% —-
80%
70%
60%
50% Kw 40%
30%
20%
10%
LOAD DURATION CURVE
For Coldbay (7/26/91-12/9/91*)
Max rated Kw = 650Kw
0%
0%
B.J.B. 2/7/92
C:\EXCEL\LDDRCB2.XLC
40% 50% 60%
Percent of Running Time
70% 80% 90%
* Days not included due to lack of data
8/22,9/8,9/9,10/3,10/9,10/17,10/23,11/8,
11/11,11/16,11/24,11/25
Average Power Use During a
Week at Coldbay from (7/26/91-12/9/91*)
Max Rated Kw = 650Kw
420
360 Kw 340
320 300
* Days not included due to lack of data
8/22,9/8,9/9,10/3,10/9,10/17,10/23,11/8,
11/11,11/16,11/24,11/25
B.J.B. 2/7/92
C:\EXCEL\CBWEEK1.XLC
Comparison of Two Mondays
at Coldbay (7/29/91 and 12/9/91)
650Kw Max Rated Kw = : - z é a “errr Winter Monday PTTTTT TPT PP rr rrr rr rrr rer et TTT TTT TAT TTT TATA TT TTT TT TTT ptt tT TTT TT TT TTT |_| T T 530 430 330
280 230 Of-£2 00:£2 O£-22 00:22 Of:12 00:12 0£-02 00:02 0f-61 00°61 0f-81 00:81 Of-L1 00:Z1 of:91 00:91 Of:G1 00°51 Of-rL 00:41 Of-¢1 00-¢1 0f-21 00:21 Of-1 00:11 0f:01 00:01 0f:6 00°6 0f:8 00:8 OFZ 00:2 0f-9 00:9 Of:G 00:6 OS: 00:7 Of-¢ 00:¢ Of:2 00:2 Of | 00:1 0f:0 00:0 Time of Day
B.J.B. 2/7/92
C:\EXCEL\CBMONCMP.XLC