Transmission Control
X
Transmission Control
Slide 2
Transmission System Operator
Transmission System Operations
PJM Territory by Zones
Monitoring the System
Power Transfer Limits
Control Actions
System Reconfiguration
Transaction Curtailment
Off Cost Generation
Questions
00:00
/
00:00
CC
Transmission
Control
06/25/13
1
PJM©2013
Identify
the
functions
of
transmission
operations
Define
what
actual
and
contingency
overloads
Describe
the
different
methods
used
to
control
overloads
and
constraints
06/25/13
2
PJM©2013
Transmission
System
Operator
http://wired.pjm.com/~/media/Images/Photos/control%20room/contr
ol%20room.jpg
06/25/13
3
PJM©2013
Transmission
System
Operations
Ensure
Security
of
the
Transmission
System
Monitor
Transfer
Limitations
Monitor
Thermal
Constraints
Contingency
Analysis
Direct
Emergency
Operations
Direct
Off-Cost
Operations
Generation
Shifts
Contract
Curtailments
Coordinate
Switching
http://www.cbc.ca/news/background/poweroutage/gfx/tower_sunset.
jpg
06/25/13
4
PJM©2013
PJM
Territory
by
Zones
PJM
Territory.JPG
06/25/13
PJM
Operates
as
a
single
Control
Area
With
free
flowing
ties
between
Zones
5
PJM©2013
row_of_computers_400_clr_5101.png
Monitoring
the
System
06/25/13
6
PJM©2013
State
Estimator:
Security
Analysis
Power
Transfer
Limits
Thermal
Limits
Reactive
Limits
Stability
Limits
\\pjmdom01\shares\home\hokem\My
Documents\Presentation
Clipart\power_lines_800_clr_646
0.png
06/25/13
7
PJM©2013
System
Reconfiguration
06/25/13
PJM©2013
Transaction
Curtailment
06/25/13
PJM©2013
Off-Cost
Generation
06/25/13
PJM©2013
Questions?
http://blogs.capilanou.ca/webredesign/files/2009/11/survey.jpg
Which
of
the
following
is
NOT
a
type
of
transmission
constraint
that
PJM
monitors?
Thermal
Weight
Reactive
Stability
06/25/13
2
PJM©2013
http://blogs.capilanou.ca/webredesign/files/2009/11/survey.jpg
Which
would
be
the
last
step
PJM
would
take
in
attempting
to
relieve
a
transmission
constraint?
Transaction
Curtailment
Re-dispatch
Shed
Load
System
Reconfiguration
06/25/13
3
PJM©2013
Summary
Identify
the
functions
of
transmission
operations
Define
what
actual
and
contingency
overloads
Describe
the
different
methods
used
to
control
overloads
and
constraints
06/25/13
PJM©2013
4
06/25/13
5
PJM©2013
PJM.
(2012).
PJM
Manual
12:
Balancing
Operations.
Retrieved
from:
http://www.pjm.com/~/media/documents/manuals/m12.ashx
PJM.
(2013).
PJM
Manual
3:
Transmission
Operations.
Retrieved
from:
http://www.pjm.com/~/media/docu
ments/manuals/m03.ashx
06/25/13
6
PJM©2013
Screen
shot
for
examples.JPG
Control
Actions
System
Reconfiguration
Transaction
Curtailments
Generation
Re-dispatch
\\pjmdom01\shares\home\hokem\My
Documents\Presentation
Clipart\electrician_power_800_clr_5531.png
06/25/13
1
PJM©2013