1 power system visualization using geographic data views
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1
PSERC
Power System Visualization using Geographic Data Views
Tom OverbyeTom OverbyeUniversity of Illinois at UrbanaUniversity of Illinois at Urbana--ChampaignChampaign
overbye@uiuc.eduoverbye@uiuc.edu
9th International Workshop on Electric Power Control Centers
Ullensvang, NorwayJune 11, 2007
This work was performed under contract with the Center for Grid Modernization, operated for U.S. DOE by Concurrent
Technologies Corporation (CTC)
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PSERC
Motivation
• Last decade has been a time of tremendous advances in area of power system visualization– Color contours, animated flow arrows, dynamical graphical
elements are now common on wide-area visualizations– These approaches are particularly effective for monitoring
• Such approaches are less useful when the task switches to corrective control
• Approaches are also less useful for engineering analysis
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PSERC
Example of Existing Techniques: Animated Flows, Graphical Elements
One-lineshows flowsin NE Ohioat 15:35on 8/14/03
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PSERC
Predefined graphical one-lines: Advantages and Disadvantages
• Advantages– Can be quite effective for monitoring large regions– Provide a consistent view of system– Can be panned and zoomed for more detail
• Disadvantages– Can become cluttered, and hence slow– Cannot be setup a priori to show all desired info
– Difficult to show information needed for control
• New technologies supplement, rather than replace the older ones
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PSERC
My Own Experience: Developing Case for Human Factor Testing
• Goal was to develop a TVA and vicinity case for human factor testing
• Starting point was NERC MMWG 43,000 bus model with one-line showing high voltage grid–One-line had full geographic representation–Display performance was relatively slow–My frustration was even though I knew I had
the necessary data, I couldn’t see what I wanted to see
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PSERC
Starting Case: Full Eastern Interconnect with High Voltage One-line
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PSERC
Solution Approach
• Since case already contains geographic information, insight was to dynamically create visualizations showing the information I was interested in, within a geographic context
• We are calling this approach “Geographic Data Views”–Key idea is to combine power system
information with underlying geographic model
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PSERC
PS Visualization Gen. 4 (2007): Dynamic Geographic Data Views
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This displaywasdynamicallycreatedusing caseinformation.Total area isproportionalto generation
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PSERC
Geographic Data Views Can Show Multiple Object Value
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Displaynow showsareageneration (size) andinterchange(color, with blue for exports,red for imports).
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PSERC
Embedded Geographic Coordinates
• Embedded geographic coordinates could be–the actual location of the device; this has advantage
of allowing easy combination with other GIS information (like weather), but makes for crowed urban areas on wide-area displays
– a pseudo location as is common on many power system map displays; better display layout, but cannot be easily combined with GIS information
–both, with specific values selected when the visualization is created or morphed between them
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PSERC
Displays Can be Quickly Created for Almost Any Case Info Selection
Displayshowssubstation MWgeneration(size), andq/p ratio(color)
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PSERC
Display Shows Generators Modeled with IEEET1 Exciters
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CBLUF33G #3 [ I EEET1 ]
19RRG3 #3 [ I EEET1]
19GRNEC #1 [ I EEET1]
19HBHPP #1 [ I EEET1]
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19SC6 #6 [ I EEET1 ]
1W ANSLY1 #1 [ I EEET1 ]
19BLRP1 #1 [ I EEET1]
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1ATKNSN4 #4 [ I EEET1]1ATKNSN2 #2 [ I EEET1]
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18W EAD7G #7 [ I EEET1 ]
NI AG. 2 #2 [ I EEET1]
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1GEORGD3 #3 [ I EEET1]1GEORGD1 #1 [ I EEET1]
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4RAYBURN #1 [ I EEET1]
ALBY STM #4 [ I EEET1]
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NEAL 3G #3 [ I EEET1]
18KRN1BG #B [ I EEET1]
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M I LKN 2 #2 [ I EEET1]GRNI DG 4 #4 [ I EEET1]
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11BRW N P #2 [ I EEET1]
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1BUFORDM #1 [ I EEET1]
18CAM P1G #B [ I EEET1]
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1CARTER4 #4 [ I EEET1 ]1CARTER3 #3 [ I EEET1 ]
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17DUNACR #7 [ I EEET1]
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BPTHBR#2 #2 [ I EEET1]
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19RRG2 #2 [ I EEET1]
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09OHH E . #2 [ I EEET1]
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3CAROLNA #4 [ I EEET1]
1ASHV #1 #1 [ I EEET1]
3CAROLNA #3 [ I EEET1]3CAROLNA #2 [ I EEET1]
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3CAROLNA #1 [ I EEET1]
ALM A5 5G #5 [ I EEET1]ALM A5 4G #4 [ I EEET1]
GENOA53G #3 [ I EEET1]
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F 3ABPARA #1 [ I EEET1]
11GHENT #2 [ I EEET1]
POTTER #1 [ I EEET1 ]
COOPER1G #1 [ I EEET1]
11GHENT #3 [ I EEET1]
08W ABR6 #6 [ I EEET1]
10W AR G4 #1 [ I EEET1 ]
M URRU34 #1 [ I EEET1]
SAL EM G2 #1 [ I EEET1]SAL EM G4 #1 [ I EEET1]
3KERR #3 [ I EEET1]
PARAGL D2 #1 [ I EEET1]
3KERR #5 [ I EEET1]
08CAY2 #2 [ I EEET1]08CAY1 #1 [ I EEET1]
08GI B5 #5 [ I EEET1]
SPI RI 71G #1 [ I EEET1 ]
08GI B4 #4 [ I EEET1]08GI B3 #3 [ I EEET1]08GI B2 #2 [ I EEET1]
TBR3&4 1 #4 [ I EEET1 ]
08GI B1 #1 [ I EEET1]
SPENCER8 #1 [ I EEET1]
11CNE RN #4 [ I EEET1]
OAHE 1G #1 [ I EEET1]OAHE6 - 7G #6 [ I EEET1]OAHE4 - 5G #5 [ I EEET1]OAHE4 - 5G #4 [ I EEET1]OAHE2 - 3G #3 [ I EEET1]OAHE2 - 3G #2 [ I EEET1]
6HOPEW L L #A [ I EEET1 ]
11M I L CK #3 [ I EEET1]
NRTHFD12 #1 [ I EEET1 ]NRTHFD34 #4 [ I EEET1 ]
08M . FRT7 #7 [ I EEET1 ]
11GHENT #1 [ I EEET1]
08EBND2 #2 [ I EEET1]
11GR RVR #4 [ I EEET1]
NEBCTY1G #1 [ I EEET1]FT CAL1G #1 [ I EEET1]
1M I LLER3 #3 [ I EEET1]
M URRU56 #1 [ I EEET1]
BARTW G1 #1 [ I EEET1]
14REI D 5 #3 [ I EEET1]14REI D 5 #4 [ I EEET1]
14COL E 5 #2 [ I EEET1 ]
CANADY1G #1 [ I EEET1 ]
GENESEO8 #8 [ I EEET1 ]I NDM UNI 8 #2 [ I EEET1]
15PHI L4 #4 [ I EEET1]
I NDM UNI 8 #1 [ I EEET1]
AM ES 8 #G1 [ I EEET1 ]AM ES 8 #8 [ I EEET1]
DANSK G3 #3 [ I EEET1]
AM ES 8 #5 [ I EEET1]
ER G7 #1 [ I EEET1]
15EL RM A2 #2 [ I EEET1]
AM ES 8 #4 [ I EEET1]AM ES 8 #3 [ I EEET1]
RI VSI D5G #5 [ I EEET1 ]
LOUI S31G #1 [ I EEET1 ]
07M EROM 5 #2 [ I EEET1]
6FRRI VER #F [ I EEET1]
07M EROM 5 #1 [ I EEET1]
W AVRL YJ 8 #1 [ I EEET1]
07RATTS #2 [ I EEET1]
SYCAM OR8 #2 [ I EEET1]
AK 2 #2 [ I EEET1]
AST 4 #1 [ I EEET1 ]
SYCAM OR8 #1 [ I EEET1]
NEAL 4G #4 [ I EEET1]
RAV 2 #2 [ I EEET1]
06CLI FTY #6 [ I EEET1]
KCT 3&4 #4 [ I EEET1]
06CLI FTY #5 [ I EEET1]06CLI FTY #4 [ I EEET1]
6FRRI VER #C [ I EEET1]
06CLI FTY #3 [ I EEET1]06CLI FTY #2 [ I EEET1]06CLI FTY #1 [ I EEET1]
M PW GEN8 #7 [ I EEET1 ]
17SCHAHF #F [ I EEET1]17SCHAHF #I [ I EEET1]
06KYGER #4 [ I EEET1 ]
HOOTL K2G #2 [ I EEET1 ]
NRTPTG2 #1 [ I EEET1]
06KYGER #3 [ I EEET1 ]06KYGER #2 [ I EEET1 ]
1CARTER1 #1 [ I EEET1 ]
17M I TCHL #6 [ I EEET1]
06KYGER #1 [ I EEET1 ]
N OM A 2G #2 [ I EEET1 ]N OM A 3G #3 [ I EEET1 ]
11GHENT #4 [ I EEET1]
11BRW N P #1 [ I EEET1]
SAL EM G3 #1 [ I EEET1]
18CAM P1G #A [ I EEET1]
08BCKJ D6 #6 [ I EEET1]
NEAL 2G #2 [ I EEET1]
HEM P RR #1 [ I EEET1]
05GLENL2 #6 [ I EEET1]
05HARRI S #5 [ I EEET1 ]
05CONESW #1 [ I EEET1 ]05CONESE #3 [ I EEET1]05CONESE #2 [ I EEET1]
DUNKGEN3 #1 [ I EEET1 ]
18KRN1AG #A [ I EEET1]
DUNKGEN4 #2 [ I EEET1 ]
05TANNER #2 [ I EEET1]
FEN 84G #4 [ I EEET1]
W HT 56G #6 [ I EEET1]
05TI DD #1 [ I EEET1]
W HT 55G #5 [ I EEET1]
05M USKNG #3 [ I EEET1]
9M PT 1G #1 [ I EEET1 ]
COBLEM TN #1 [ I EEET1]
05M USKNG #1 [ I EEET1]
05KAM M R1 #3 [ I EEET1 ]
BBOW #1 1 #1 [ I EEET1]
05KAM M R1 #2 [ I EEET1 ]05KAM M R1 #1 [ I EEET1 ]
6OGDEN M #B [ I EEET1]
COFFEEN #1 [ I EEET1]
M NRI VRG1 #1 [ I EEET1]
M OSH- SUN #1 [ I EEET1]
M I LKN 1 #1 [ I EEET1]
6OGDEN M #A [ I EEET1]
BLK D73G #3 [ I EEET1]
HI BRD75G #5 [ I EEET1]
RI VRS78G #8 [ I EEET1 ]RI VRS76G #7 [ I EEET1 ]
M NTCE31G #1 [ I EEET1]
PR I S31G #1 [ I EEET1]
SHERC32G #2 [ I EEET1]SHERC31G #1 [ I EEET1]
02SAM M G1 #1 [ I EEET1]
J RPS#4 1 #4 [ I EEET1]
12RUSS34 #4 [ I EEET1 ]12RUSS34 #3 [ I EEET1 ]12RUSS12 #2 [ I EEET1 ]
1YATES 5 #5 [ I EEET1 ]
12RUSS12 #1 [ I EEET1 ]
11M I L CK #1 [ I EEET1]
LOVETT 4 #4 [ I EEET1]
05SPORNA #3 [ I EEET1]
05KANAW H #2 [ I EEET1]
NI AG. 4 #4 [ I EEET1]
1M CDONO1 #1 [ I EEET1 ]
05KANAW H #1 [ I EEET1]
1M CDONO2 #2 [ I EEET1 ]
05SM I THM #5 [ I EEET1]
12J STSC4 #1 [ I EEET1 ]
05SM I THM #3 [ I EEET1]05SM I THM #2 [ I EEET1]05SM I THM #1 [ I EEET1]
05OPOSSC #Z [ I EEET1]
05LEESVI #1 [ I EEET1 ]
05GLENL1 #5 [ I EEET1]
M I DDTN#2 #2 [ I EEET1]
1ASHV #2 #1 [ I EEET1]
05CL NCHR #3 [ I EEET1]
RGREEN#3 #3 [ I EEET1]
KI S- PLT #21 [ I EEET1 ]
KAW 2 #1 [ I EEET1]
NEARM AN5 #1 [ I EEET1]
18KRN2AG #A [ I EEET1]
CTY HI G2 #1 [ I EEET1]
DUNK115G #2 [ I EEET1 ]19BLRP2 #2 [ I EEET1]19SC7 #7 [ I EEET1 ]
05TANNER #3 [ I EEET1]
19SC4 #4 [ I EEET1 ]19SC3 #3 [ I EEET1 ]19SC2 #2 [ I EEET1 ]DUNK115G #1 [ I EEET1 ]
08M . FRT8 #8 [ I EEET1 ]
DUNKGEN3 #2 [ I EEET1 ]
1J EFFS3 #1 [ I EEET1 ]
05TI DD #2 [ I EEET1]
05M USKNG #5 [ I EEET1]05M USKNG #4 [ I EEET1]05M USKNG #2 [ I EEET1]
M CPHGT3 #1 [ I EEET1 ]
19M ON4 #4 [ I EEET1]
05KAM M ER #1 [ I EEET1 ]
1YATES 2 #2 [ I EEET1 ]
05KAM M ER #2 [ I EEET1 ]
HEC GT3 #1 [ I EEET1]
1M I LLER2 #2 [ I EEET1]
COLBY 3 #1 [ I EEET1 ]
S4 GEN 1 #4 [ I EEET1]
NAT- GND #1 [ I EEET1 ]
05AM OS #1 [ I EEET1]
OM KAW 2 #1 [ I EEET1]
OM PONCA2 #1 [ I EEET1]
02M NFDG3 #3 [ I EEET1 ]
NES3- 1 #1 [ I EEET1]
02M NFDG2 #2 [ I EEET1 ]02M NFDG1 #1 [ I EEET1 ]
HNTLY67G #2 [ I EEET1 ]
AM ES 8 #7 [ I EEET1]
HNTLY68G #2 [ I EEET1 ]
1CAPE #5 #1 [ I EEET1]
02SAM M G7 #7 [ I EEET1]
06KYGER #5 [ I EEET1 ]
SM I TH 1G #2 [ I EEET1]SM I TH 1G #1 [ I EEET1]
02SAM M G5 #5 [ I EEET1]02SAM M G4 #4 [ I EEET1]02SAM M G3 #3 [ I EEET1]
13GRAI N2 #1 [ I EEET1]13GRAI N1 #1 [ I EEET1]
LYNC U2 #1 [ I EEET1]
SAL I NA 5 #5 [ I EEET1]SAL I NA 5 #4 [ I EEET1]SAL I NA 5 #2 [ I EEET1]
BOOM ER 2 #1 [ I EEET1]
PENSA 2 #2 [ I EEET1]PENSA 2 #1 [ I EEET1]
02ASHTG5 #5 [ I EEET1]
02EASTG4 #4 [ I EEET1 ]02EASTG3 #3 [ I EEET1 ]02EASTG2 #2 [ I EEET1 ]02EASTG1 #1 [ I EEET1 ]
TPS4 - 1 #1 [ I EEET1]TPS2 - 1 #1 [ I EEET1]
02L KDG18 #18 [ I EEET1]
02AVONG7 #7 [ I EEET1]
SW S2- 1 #1 [ I EEET1]
RSS2- 1 #1 [ I EEET1]
02AVONG6 #6 [ I EEET1]
NES4- 1 #1 [ I EEET1]NES2- 1 #1 [ I EEET1]NES1- 1 #1 [ I EEET1]
HUNT115G #3 [ I EEET1 ]
M I DCON- 4 #1 [ I EEET1]
02BAYSG4 #4 [ I EEET1]02BAYSG3 #3 [ I EEET1]02BAYSG2 #2 [ I EEET1]02BAYSG1 #1 [ I EEET1]
NM ARSHL 2 #1 [ I EEET1]
NARROW S2 #1 [ I EEET1 ]
L&D13 2 #1 [ I EEET1 ]
02SAM M G2 #2 [ I EEET1]
OAHE6 - 7G #7 [ I EEET1]
W SPF LD 3 #3 [ I EEET1 ]
BBOW #2 1 #2 [ I EEET1]
I RP #3 #1 [ I EEET1]
EUF #1 1 #1 [ I EEET1]
CANNON 1 #1 [ I EEET1 ]
M ABL UA #1 [ I EEET1]
LYNC U3 #1 [ I EEET1]
STK #1 1 #1 [ I EEET1 ]
BVR #2 1 #2 [ I EEET1 ]BVR #1 1 #1 [ I EEET1 ]
TBR3&4 1 #3 [ I EEET1 ]TBR1&2 1 #2 [ I EEET1 ]TBR1&2 1 #1 [ I EEET1 ]
01PLEAS2 #1 [ I EEET1]01PLEAS1 #1 [ I EEET1]
01HARRN3 #1 [ I EEET1]01HARRN2 #1 [ I EEET1]
I RP #1 #1 [ I EEET1]
01HARRN1 #1 [ I EEET1]
SI KGEN 1 #1 [ I EEET1]
01FM RTN2 #1 [ I EEET1 ]01FM RTN1 #1 [ I EEET1 ]
KENNETT2 #1 [ I EEET1]
01HATF D3 #1 [ I EEET1]
NRTHFD34 #3 [ I EEET1 ]
01HATF D2 #1 [ I EEET1]01HATF D1 #1 [ I EEET1]
NRTHFD12 #2 [ I EEET1 ]
M USTG#31 #1 [ I EEET1]
KERR GR5 #1 [ I EEET1]KERR GR5 #4 [ I EEET1]
PENSA 2 #3 [ I EEET1]
1DCP #8 #A [ I EEET1]
PLANTX2 #1 [ I EEET1]
M T. TOM #1 [ I EEET1]
TUCUM 1 #1 [ I EEET1 ]
NI CHOL2 #1 [ I EEET1 ]NI CHOL1 #1 [ I EEET1 ]
SAL I NA 5 #1 [ I EEET1]
M RGNCTY4 #3 [ I EEET1]M RGNCTY4 #1 [ I EEET1]
SAL I NA 5 #3 [ I EEET1]SAL I NA 5 #6 [ I EEET1]
G1TECHE #1 [ I EEET1]G2TECHE #1 [ I EEET1]
G2RODEM R #1 [ I EEET1 ]G1RODEM R #1 [ I EEET1 ]
M URY U1 #1 [ I EEET1]
VER- GT5 #1 [ I EEET1]
HPL DBUS #2 [ I EEET1 ]HPL DBUS #1 [ I EEET1 ]
DEGR U1 #1 [ I EEET1]
M ABL UB #1 [ I EEET1]
BRNS F LS #1 [ I EEET1]
02SAM M G6 #6 [ I EEET1]
FLAT RCK #1 [ I EEET1]
BAYSD1ST #1 [ I EEET1]GANNON 4 #1 [ I EEET1]GANNON 3 #1 [ I EEET1]
BAI L U1 #1 [ I EEET1]
B BEND4 #1 [ I EEET1]B BEND 3 #1 [ I EEET1]B BEND 1 #1 [ I EEET1]
HOPKI N C #1 [ I EEET1]
PRDOM ST #1 [ I EEET1 ]
HOPKNG2 #1 [ I EEET1 ]HOPKNG1 #1 [ I EEET1 ]
PURDOM G7 #1 [ I EEET1 ]
F 8BW I DCK #1 [ I EEET1]F 6 W I DCK #1 [ I EEET1]F 5 W I DCK #1 [ I EEET1]
M SU3 #1 [ I EEET1 ]
F 7LW I DCK #1 [ I EEET1]F 7HW I DCK #1 [ I EEET1]F 4 W I DCK #1 [ I EEET1]F 3 W I DCK #1 [ I EEET1]F 2 W I DCK #1 [ I EEET1]F 1 W I DCK #1 [ I EEET1]
I RP #2 #1 [ I EEET1]
G1W GL EN #1 [ I EEET1]
NSB500M W #1 [ I EEET1]
KI S- PLT #23 [ I EEET1 ]KI S- PLT #22 [ I EEET1 ]
M ONR 12 #1 [ I EEET1]
NORTH #2 #1 [ I EEET1 ]NORTH #1 #1 [ I EEET1 ]
F 1L PARA #1 [ I EEET1]F 1H PARA #1 [ I EEET1]F 2L PARA #1 [ I EEET1]
NCT 5&6 #6 [ I EEET1]
F 2H PARA #1 [ I EEET1]
BI OM ASS #1 [ I EEET1 ]
F 3ABPARA #2 [ I EEET1]
KCT 5 #5 [ I EEET1 ]KCT 3&4 #3 [ I EEET1]
F9KI NGST #1 [ I EEET1 ]
NORFOL K #1 [ I EEET1]
F8KI NGST #1 [ I EEET1 ]
J RK 8B #1 [ I EEET1 ]
F7KI NGST #1 [ I EEET1 ]F6KI NGST #1 [ I EEET1 ]
DH#1 #1 [ I EEET1]
F5KI NGST #1 [ I EEET1 ]
J RK 8A #2 [ I EEET1 ]
F TP G8 #1 [ I EEET1]
F4 J VI LL #1 [ I EEET1 ]
ANCLT G1 #1 [ I EEET1 ]
F3 J VI LL #1 [ I EEET1 ]F2 J VI LL #1 [ I EEET1 ]
BARTW G2 #1 [ I EEET1]
F1 J VI LL #1 [ I EEET1 ]F10J VI LL #1 [ I EEET1 ]F9 J VI LL #1 [ I EEET1 ]
M OSE U1 #1 [ I EEET1]
F8 J VI LL #1 [ I EEET1 ]F7 J VI LL #1 [ I EEET1 ]
05AM OS #2 [ I EEET1]
F6 J VI LL #1 [ I EEET1 ]F5 J VI LL #1 [ I EEET1 ]
F4 J SEV #1 [ I EEET1]F3 J SEV #1 [ I EEET1]F2 J SEV #1 [ I EEET1]
W OODRUFF #1 [ I EEET1]
F1 J SEV #1 [ I EEET1]
F4GAL TI N #1 [ I EEET1]F3GAL TI N #1 [ I EEET1]F2GAL TI N #1 [ I EEET1]F1GAL TI N #1 [ I EEET1]
F5BCOL BT #1 [ I EEET1]F5ACOL BT #1 [ I EEET1]F4 COL BT #1 [ I EEET1]F3 COL BT #1 [ I EEET1]F2 COL BT #1 [ I EEET1]F1 COL BT #1 [ I EEET1]
F1H BRUN #1 [ I EEET1]
I C 11 #1 [ I EEET1]
F1L BRUN #1 [ I EEET1]
N3 BFN #1 [ I EEET1 ]N2 BFN #1 [ I EEET1 ]
TUR P3&4 #2 [ I EEET1]TUR P3&4 #1 [ I EEET1]
2M OSEL 69 #3 [ I EEET1]2M OSEL 69 #2 [ I EEET1]2M OSEL 69 #1 [ I EEET1]
M ONR 09 #1 [ I EEET1]
HEC U4 #1 [ I EEET1 ]
1M CNTSH1 #1 [ I EEET1 ]
SUW AN G3 #1 [ I EEET1]
1L OW M AN3 #3 [ I EEET1 ]1L OW M AN2 #2 [ I EEET1 ]
M ONR 10 #1 [ I EEET1]
1L OW M AN1 #1 [ I EEET1 ]
DANSK G1 #1 [ I EEET1]
1HARR #2 #1 [ I EEET1]
1KRAFT2 #2 [ I EEET1 ]
1M CI NTSH #1 [ I EEET1]
M OSE U2 #1 [ I EEET1]
1BOW EN 3 #3 [ I EEET1]
M DRR #1 [ I EEET1 ]
1DANI EL2 #2 [ I EEET1]
M CPHGT2 #1 [ I EEET1 ]
1DANI EL1 #1 [ I EEET1]
1W ATSON5 #5 [ I EEET1]1W ATSON4 #4 [ I EEET1]1W ATSON3 #3 [ I EEET1]
SANFORD3 #1 [ I EEET1]
1W ATSON2 #2 [ I EEET1]1W ATSON1 #1 [ I EEET1]
18M I CH2G #2 [ I EEET1 ]
PT. EVGL2 #1 [ I EEET1 ]PT. EVGL1 #1 [ I EEET1 ]
F EM GN #3 [ I EEET1]
FAKELPKR #A [ I EEET1]
M QT STM #4 [ I EEET1 ]M QT STM #2 [ I EEET1 ]M QT STM #1 [ I EEET1 ]
KRAFT #1 [ I EEET1]
PETENW EL #1 [ I EEET1]
W ES G2 #2 [ I EEET1 ]W ES G1 #1 [ I EEET1 ]W ES G3 #3 [ I EEET1 ]
W EM G33 #3 [ I EEET1]
KEW G1 #1 [ I EEET1]
1CRI ST 7 #7 [ I EEET1]1CRI ST 6 #6 [ I EEET1]1CRI ST 5 #5 [ I EEET1]
PUL G5 #5 [ I EEET1]PUL G7 #7 [ I EEET1]
1CRI ST 4 #4 [ I EEET1]
VALL YG1 #1 [ I EEET1]
1BOUL D 3 #3 [ I EEET1 ]
PL PRG2 #2 [ I EEET1]
1BOUL D 2 #2 [ I EEET1 ]
PRS GT2 #2 [ I EEET1]
1BOUL D 1 #1 [ I EEET1 ]
PRS GT1 #1 [ I EEET1]
OK C G8 #8 [ I EEET1]OK C G7 #L [ I EEET1]OK C G7 #H [ I EEET1]
1J EFFS4 #1 [ I EEET1 ]
OK C G6 #H [ I EEET1]OK C G5 #L [ I EEET1]OK C G5 #H [ I EEET1]
GER GT3 #3 [ I EEET1]GER GT2 #2 [ I EEET1]GER GT1 #1 [ I EEET1]
CCD GT4 #4 [ I EEET1]CCD GT2 #2 [ I EEET1]
05TANNER #4 [ I EEET1]
CCD GT1 #1 [ I EEET1]
EDG G4 #4 [ I EEET1 ]SFL G3 #3 [ I EEET1]SFL G2 #2 [ I EEET1]SFL G1 #1 [ I EEET1]
COL G2 #2 [ I EEET1 ]COL G1 #1 [ I EEET1 ]
1LM ARTGN #1 [ I EEET1 ]
1W EI SSGN #1 [ I EEET1]
ROR G6 #6 [ I EEET1 ]ROR G5 #5 [ I EEET1 ]ROR G2 #2 [ I EEET1 ]ROR G1 #1 [ I EEET1 ]
NED G2 #2 [ I EEET1]
SFL G4 #4 [ I EEET1]
NED G1 #1 [ I EEET1]
UPPFAKEG #2 [ I EEET1]
CCD GT3 #3 [ I EEET1]
UPPFAKEG #1 [ I EEET1]
QUI N 2 #1 [ I EEET1]
GER GT4 #4 [ I EEET1]
1BARRY5 #5 [ I EEET1]
OK C G6 #L [ I EEET1]
1BARRY4 #4 [ I EEET1]
M UNI SI NG #1 [ I EEET1 ]
PRS GT3 #3 [ I EEET1]PRS GT4 #4 [ I EEET1]
PL PRG1 #1 [ I EEET1]
KAU_CEN #GT [ I EEET1 ]
1FARLEY2 #2 [ I EEET1]
1GORGS10 #10 [ I EEET1]
VALL YG2 #2 [ I EEET1]
1FARLEY1 #1 [ I EEET1]
05CL NCHR #2 [ I EEET1]05CL NCHR #1 [ I EEET1]
DUNKGEN4 #1 [ I EEET1 ]
PUL G8 #8 [ I EEET1]PUL G6 #6 [ I EEET1]
1DCP #10 #A [ I EEET1]
ALBY STM #2 [ I EEET1]ALBY STM #3 [ I EEET1]
05F LDAL1 #Z [ I EEET1]
1GORGAS9 #9 [ I EEET1 ]
FAKE GEN #A [ I EEET1]FAKE GEN #B [ I EEET1]
ALBY STM #1 [ I EEET1]
LCC8 #2 [ I EEET1 ]
BARTW G3 #1 [ I EEET1]
DEGR U2 #1 [ I EEET1]
CARP U2 #1 [ I EEET1 ]CARP U1 #1 [ I EEET1 ]CATH U4 #1 [ I EEET1]CATH U3 #1 [ I EEET1]
I P CORI N #1 [ I EEET1]
M CLE U1 #1 [ I EEET1]
I NGHAM - E #1 [ I EEET1]
I P CORI N #2 [ I EEET1]
12J STSC6 #1 [ I EEET1 ]
05SM I THM #4 [ I EEET1]
1GORGAS8 #8 [ I EEET1 ]
M URRU12 #1 [ I EEET1]
AK 3 #1 [ I EEET1]
05SPORNA #2 [ I EEET1]
M QT STM #3 [ I EEET1 ]
05SPORNA #1 [ I EEET1]
12J STGA1 #1 [ I EEET1 ]
ANCLT G2 #1 [ I EEET1 ]
19M ON1 #1 [ I EEET1]
1ROX #1 #1 [ I EEET1]
NI AG. 7 #7 [ I EEET1]
18W EAD8G #8 [ I EEET1 ]
NI AG. 5 #5 [ I EEET1]
1G4EXXON #1 [ I EEET1]
PAT U4 #1 [ I EEET1]PAT U3 #1 [ I EEET1]
FCS LPTB #1 [ I EEET1]
G1LASTA #1 [ I EEET1]
G3W GL EN #1 [ I EEET1]G2W GL EN #1 [ I EEET1]
NI AG. 11 #B [ I EEET1]NI AG. 13 #D [ I EEET1]
1BANKGEN #1 [ I EEET1]
BLAK U1 #1 [ I EEET1]
1ROX #3 #1 [ I EEET1]
SW PS#1 1 #1 [ I EEET1]
05SPORNA #4 [ I EEET1]
M OS31- 32 #2 [ I EEET1]
1DCP #7 #A [ I EEET1]1ROB #1 #1 [ I EEET1]1DCP #6 #A [ I EEET1]
BLAK U2 #1 [ I EEET1]
1DCP #5 #A [ I EEET1]1DCP #4 #A [ I EEET1]
OTTUM W 1G #1 [ I EEET1]
ARNOLD1G #1 [ I EEET1]
BVRCH52G #2 [ I EEET1 ]
LANS5 4G #4 [ I EEET1]
FOXLK53G #3 [ I EEET1]
1DCP #3 #A [ I EEET1]
J OPPA #6 #6 [ I EEET1]J OPPA #5 #5 [ I EEET1]J OPPA #4 #4 [ I EEET1]J OPPA #3 #3 [ I EEET1]
1DCP #2 #A [ I EEET1]
J OPPA #2 #2 [ I EEET1]J OPPA #1 #1 [ I EEET1]
1DCP #1 #A [ I EEET1]
SHERC33G #3 [ I EEET1]
J OPPA G3 #3 [ I EEET1]J OPPA G2 #2 [ I EEET1]J OPPA G1 #1 [ I EEET1]
PR I S32G #2 [ I EEET1]
SAL EM G1 #1 [ I EEET1]
KI NG 31G #1 [ I EEET1]
BLK D72G #2 [ I EEET1]BLK D74G #4 [ I EEET1]
M I DW EST #1 [ I EEET1 ]
NORTHW ST #2 [ I EEET1]NORTHW ST #1 [ I EEET1]
JPM #6 [IEEET1]
1BOW EN 4 #4 [ I EEET1]
1DCP #9 #A [ I EEET1]
HI BRD76G #6 [ I EEET1]
SW S1- 1 #1 [ I EEET1]
ANS 73G #3 [ I EEET1]ANS 72G #2 [ I EEET1]
1M CM ANU2 #2 [ I EEET1]
1M I LLER4 #4 [ I EEET1]
09OHH C. #3 [ I EEET1]
F 8AW I DCK #1 [ I EEET1]
1CAPE #6 #1 [ I EEET1]
M YST 5G #1 [ I EEET1 ]M YST G7 #1 [ I EEET1 ]
1L EE #3 #1 [ I EEET1]
1ATKNSN3 #3 [ I EEET1]
POTLTCH7 #4 [ I EEET1]FONDULAC #1 [ I EEET1 ]
11BRW N N #3 [ I EEET1]
M YST G4 #1 [ I EEET1 ]
1M AYO #1 #1 [ I EEET1]
1ROX #4 #1 [ I EEET1]
05TANNER #1 [ I EEET1]
M CPHGT1 #1 [ I EEET1 ]
1ROX #2 #1 [ I EEET1]
M URRU78 #1 [ I EEET1]
1M I LLER1 #1 [ I EEET1]
1SUTT #3 #1 [ I EEET1]
09STUART #1 [ I EEET1 ]
1ROB #2 #1 [ I EEET1]
FEN 83G #3 [ I EEET1]
09STUART #3 [ I EEET1 ]
1BRANCH3 #3 [ I EEET1]1BRANCH2 #2 [ I EEET1]
BLY UNI T #1 [ I EEET1]
AST 4 #2 [ I EEET1 ]
GGULF #1 [ I EEET1]
12J STGA2 #1 [ I EEET1 ]
19SC1 #1 [ I EEET1 ]
ER G7 #2 [ I EEET1]
HOOTL K3G #3 [ I EEET1 ]
BI GSTN1G #1 [ I EEET1]
19M ON2 #2 [ I EEET1]
1HAM M ND4 #4 [ I EEET1]
L I BE ST1 #1 [ I EEET1]
1HAM M ND3 #3 [ I EEET1]1HAM M ND2 #2 [ I EEET1]1HAM M ND1 #1 [ I EEET1]
19TC9 #9 [ I EEET1]
15
PSERC
Power of Approach Becomes More Apparent With Embedded GDVs
• One common reliability coordinator task is the re-dispatch of generation to remove line overloads (usually contingent overloads)
• This task requires a combination of information about the available regulation range for the generator, along with its sensitivity with respect to the violation
16
PSERC
Sensitivity of Line Flow to Change in Generation
• The sensitivity of the line flow to a change in generation can be easily calculated provided topology information is available
[ ] 1−=Δθ B' ΔP
Next slide shows an earlier attempt at visualizingthese control sensitivities
17
PSERC
8/14/2003 Example: Sensitivity of Sammis-Star Flow to Injections
But valuesare linedependent,so makingcalculationeasy isvery important
18
PSERC
Embedded GDV Approach
• Information about available generation and their line flow sensitivities can be shown via an embedded geographic data view
• Dialog is accessed by right-clicking on overloaded element
19
PSERC
Display of Colored “Kites” to Show Available Generation and Sensitivities
Kites arevertically symmetric quadrilateralsformed bymerging anupward pointing isosceles triangle witha downwardpointingone
20
PSERC
Moving Forward
• GDVs work well in a task-oriented approach• GDV representation of information could be
useful whenever–A geographic representation could be beneficial–And precise numeric\ values are not required
• Approach can be useful for the display ofbothactual data and derived data
• Most control center applications would fit, as would many engineering applications
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