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LOAD RESPONSE SUMMER 2001 AND BEYOND. Robert B. Burke NEPOOL Markets Committee January 9, 2001. WINTER 2001 PILOT. Involves Internet based communication Distribution of 5 minute prices Response to interruption request from ISO Fixed payment. BEYOND THE PILOT. - PowerPoint PPT Presentation
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LOAD RESPONSE SUMMER 2001 AND BEYOND
Robert B. Burke
NEPOOL Markets Committee
January 9, 2001
WINTER 2001 PILOT
• Involves Internet based communication
• Distribution of 5 minute prices
• Response to interruption request from ISO
• Fixed payment
BEYOND THE PILOT
• Load response for June 2001 and beyond
• Involves Internet based communication
• Must start signing-up program participants May 1
• Includes interruptible load and distributed generation
TIMELINE
• Interruptions available by June 1
• Commence signing up participants May 1
• Receive FERC approval by May 1
• File at FERC by March 1
• NPC approval prior to February 15
• MRP changes recommend to NPC by January 31
WHAT KIND OF LOAD RESPONSE?
• Price responsive load
• Click and respond to ISO request for interruption within <30 minutes
• Curtail consumption based upon Energy Clearing Price
WHAT KIND OF PAYMENTS?
• Reserve payment for those that can and will respond in <30 minutes
• Energy payment for reductions
BASIS OF PAYMENTS
• Performance based
• Make reserve payments at the TMNSR or TMOR clearing price (as appropriate)
• Make interruption payments at the ECP
WHO IS ELIGIBLE?
• Any customer in New England capable of at least 100 kW/hour interruption
• Customer must have interval metering
• For reserve type must be capable of interruption within 30 minutes of request
• Can be generation brought on-line or load reduction
• Customer must be connected to Internet and use an approved provider vendor
WHO CAN SIGN AN INTERRUPTIBLE CONTRACT• Any NEPOOL Participant can sign-up a
customer
• Contract must run at least 3 months and terminate at the end of the month
• NEPOOL Participant is responsible for insuring compliance with state regulations
Present System Model
Asset Id # 1701
Standard Offer Load
Participant A
Participant B
Participant C
50 % 20%
30 %
Initial Conditions:Hour 1400
Present Model1,000 MW Load
Asset Id # 1701
Standard Offer Load
Participant A
Participant B
Participant C
50 % 20%
30 %
Before Interruption:Hour 1400
Load for Asset 1701 1000 Mwh
-500 Mwh-300 Mwh
-200 Mwh
-1000 Mwh
Present Model100 MW Interruption
Asset Id # 1701
Standard Offer Load
Participant A
Participant B
Participant C
50 % 20%
30 %
-450 Mwh-270 Mwh
-180 Mwh
Before Interruption:Hour 1400ECP = $80Load for Asset 1701 1000 Mwh
Part. B signs upLoad for interruption 100 Mw @ ECP > $75
Part. C signs upLoad for interruption 100 Mw@ ECP > $100
-900 Mwh
Incorrect Treatment
Asset Id # 1701
Standard Offer Load
Proposed Changes - Step 1
Participant A
Participant B
Participant C
50 % 20%
30 %
Before Interruption:Hour 1400ECP = $80Load for Asset 1701 1000 Mwh
Part. B signs upLoad for interruption 100 Mw @ ECP > $75
Part. C signs upLoad for interruption 100 Mw@ ECP > $100
-450 Mwh-270 Mwh
-180 Mwh
-900 Mwh
Asset # 1705
Interrupt Load B
Asset # 1706
Interrupt Load C
+100 Mwh
+0 Mwh
Asset Id # 1701
Standard Offer Load
Proposed Changes - Step 2
Participant A
Participant B
Participant C
50 % 20%
30 %
-500 Mwh-300 Mwh
-200 Mwh
-900 Mwh
Asset # 1705
Interrupt Load B
Asset # 1706
Interrupt Load C
+100 Mwh
+0 Mwh
Meter Reader involvement in data incorporation of 1705 & 1706
Participant B -300 Mwh (1701)
+100 Mwh (1705)
-200 Mwh
-100 Mwh
1705& 1706
Before Interruption:Hour 1400ECP = $80Load for Asset 1701 1000 Mwh
Part. B signs upLoad for interruption 100 Mw @ ECP > $75
Part. C signs upLoad for interruption 100 Mw@ ECP > $100
MRP and OP CHANGES
• New type of interruptible load• Internet directed using approved vendor• No telemetry requirement besides Internet
connection to meter• Energy credit for interruption, ICAP credit,
Reserve credit (10 minute non-spin, 30 minute operating reserve)
• Payment and cost allocation mechanisms
