p194 : derivation of the main imbalance price analysis for ... · pdf fileprice analysis for...

P194 : Derivation of the Main Imbalance PriceAnalysis for Modification Group Meeting 2

Rob Smith

Data Provision Dates

1. Electricity : Days For Analysis

2. Summer (Apr 04 - Aug 04)

3. Peak 06/04/04

4. Off Peak 13/06/04

5. Autumn Equinox (Sep 04)

6. Peak 29/09/047. Off Peak 12/09/04

8. Winter (Oct 04 - Feb 05)

9. Peak 13/12/04

10. Off Peak 03/10/0411.

Triad Days

01/12/0413/12/0424/01/05

Spring Equinox (Mar 05)

Peak 02/03/05Off Peak 27/03/05

Peak determined as day with highest Demand Period

Off Peak determined as day with lowest demand period

Average PAR Values (Buy)

Average PAR values (Buy)

20

25

30

35

40

45

50

55

60

January February March April May June July August September October November December

Average of PAR1MWh_Buy





Average PAR Values (Sell)

Average PAR Values (Sell)

0

5

10

15

20

25

30


Average of PAR1MWh_Sell

Average of PAR50MWh_SellAverage of PAR100MWh_Sell

Average of PAR200MWh_SellAverage of PAR500MWh_Sell

PAR to Marginal Difference

PAR value Difference

-10

-8

-6

-4

-2

0

2

4

6

8

10

12


PAR 1 to 50 Buy

PAR 1 to 100 Buy

PAR 1 to 200 Buy

PAR 1 to 500 Buy

PAR 1 to 50 Sell

PAR 1 to 100 Sell

PAR 1 to 200 Sell

PAR 1 to 500 Sell

Fuel Type Final Action

F u e l T y p e S p lit fo r M a rg in a l A c tio n s

5 6 %

3 7 %

1 %4 %

1 % 2 %0 %

1 0 %

2 0 %

3 0 %

4 0 %

5 0 %

6 0 %C

OA

L

GA

S

HY

DR

O

INT

ER

CO

NN

EC

TO

R

OC

GT

OIL

C O AL

G AS

HYD R O

IN T E R C O N N E C T O R

O C G T

O IL

PAR as Percentage of NIV

PAR values as Percentage of NIV in all Periods

0

10

20

30

40

50

60

70

80

90

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Percentage of NIV Stack

Per

cen

tag

e o

f p

erio

ds

that

PA

R m

akes

u

p d

iffe

ren

t p

erce

nta

ges

of

NIV

PAR100 PAR200 PAR500

When NIV stack is less than PAR Value then it is included as 100% of NIV stack.

PAR as Percentage of NIV

PAR values as Percentage of NIV in Periods that are Short

0

10

20

30

40

50

60

70

80

90

100

0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100

Percentage of NIV Stack

Per

cen

tag

e o

f p

erio

ds

that

PA

R m

akes

up

d

iffe

ren

t p

erce

nta

ges

of

NIV

PAR100 PAR200 PAR500

When NIV stack is less than PAR Value then it is included as 100% of NIV stack.

Imbalance Price & Associated Variables : 27th Mar 05

0

20

40

60

80

100

120

140

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Pri

ces

£/M

Wh

-1600

-1400

-1200

-1000

-800

-600

-400

-200

0

200

400

NIV

MW

h

NIV PAR100MWh_Sell PAR100MWh_Buy PAR200MWh_Sell PAR200MWh_Buy PAR500MWh_Sell

PAR500MWh_Buy PAR1MWh_Sell PAR1MWh_Buy SSP SBP

Imbalance Price & Associated Variables : 27th Mar 05

-1500

-1000

-500

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Imb

alan

ce M

W

0

10

20

30

40

50

60

70

80

90

Pri

ce £

/MW

h

NEG GENERATORS NEG SUPPLIERS NEG TRADERS POS GENERATORS POS SUPPLIERS

POS TRADERS PAR100MWh_Sell PAR100MWh_Buy SSP SBP

Imbalance Price & Associated Variables 27th Mar 05

-60

-40

-20

0

20

40

60

80

1 D

RA

XX

-5

2 D

RA

XX

-5

3 F

ER

R-3

4 F

ER

R-3

5 D

RA

XX

-6

6 D

IDC

B6

7 R

OC

K-1

8 R

OC

K-1

9 R

OC

K-1

10 S

PLN

-1

11 S

PLN

-1

12 K

ILN

S-1

13 C

NQ

PS

-3

14 C

NQ

PS

-2

15 C

NQ

PS

-4

16 C

NQ

PS

-4

17 K

ILN

S-1

18 F

IDL-

4

19 C

DC

L-1

20 F

IDL-

2

21 R

UG

PS

-7

22 E

GG

PS

-3

23 M

ED

P-1

24 IS

G-S

PO

W1

25 T

ES

I-2

26 S

HO

S-1

27 D

IDC

B6

28 D

RA

XX

-5

29 D

IDC

B6

30 D

RA

XX

-5

31 D

RA

XX

-1

32 D

RA

XX

-1

33 E

BV

A

34 R

UG

PS

-6

35 E

GG

PS

-3

36 D

IDC

B6

37 S

EA

B-1

38 D

RA

XX

-6

39 S

EA

B-1

40 R

AT

S-3

41 D

RA

XX

-3

42 W

BU

PS

-3

43 W

BU

PS

-2

44 D

RA

XX

-5

45 IS

G-S

PO

W1

46 T

ILB

-8

Period and Marginal Unit

Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

1

2

3

4

5

6

7

8

9

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100

CountOfBMU Marginal_Vol Dif100_1_buy Dif100_1_sell

Imbalance Price & Associated Variables : 02nd Mar 05

0

20

40

60

80

100

120

140

160

180

200

220

240

260

280

300

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Pri

ces

£/M

Wh

-400

-200

0

200

400

600

800

NIV

MW

h

ES_NIV_J_MWH PAR100MWh_Sell PAR100MWh_Buy PAR200MWh_Sell PAR200MWh_Buy PAR500MWh_Sell


Imbalance Price & Associated Variables : 02nd Mar 05

-2500

-2000

-1500

-1000

-500

0

500

1000

1500

2000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

50

100

150

200

250

300

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 02nd Mar 05

-60

-40

-20

0

20

40

60

80

100

120

1 R

OC

K-1

2 K

EA

D-1

3 E

EC

L-1

4 R

OC

K-1

5 K

EA

D-1

6 S

HO

S-1

7 C

OT

PS

-3

8 D

IDC

B6

9 R

UG

PS

-7

10 D

IDC

4

11 R

OC

K-1

12 S

HB

A-1

13 P

ET

EM

1

14 R

OO

S-1

15 E

BV

A

16 S

EA

B-1

17 S

EA

B-1

18 S

EA

B-1

19 P

ET

EM

1

20 P

ET

EM

1

21 P

ET

EM

1

22 S

EA

B-2

23 P

ET

EM

1

24 P

ET

EM

1

25 S

EA

B-1

26 S

EA

B-1

27 S

EA

B-1

28 E

GG

PS

-3

29 S

EA

B-1

30 E

GG

PS

-3

31 B

RG

G-1

32 S

EA

B-2

33 D

IDC

1

34 D

INO

-5

35 D

IDC

1

36 L

ITT

D2

37 E

GG

PS

-3

38 E

GG

PS

-3

39 L

ITT

D2

40 L

ITT

D2

41 D

IDC

1

42 C

OS

O-1

43 B

RG

G-1

44 D

IDC

B6

45 S

EA

B-1

46 D

IDC

B6

47 R

UG

PS

-7

48 D

RA

XX

-6


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

1

2

3

4

5

6

7

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100

CountOfBMU Marginal_Vo; Dif100_1_buy Dif100_1_sell

Imbalance Price & Associated Variables : 24th Jan 05

0

20

40

60

80

100

120

140

160

180

200

220

240

260

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Pri

ces

£/M

Wh

-1000

-800

-600

-400

-200

0

200

400

600

NIV

MW

h



Imbalance Price & Associated Variables : 24th Jan 05

-1500

-1000

-500

0

500

1000

1500

2000

2500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

20

40

60

80

100

120

140



Imbalance Price & Associated Variables 24th Jan 05

-60

-40

-20

0

20

40

60

80

100

120

140

1 F

ER

R-4

2 M

ED

P-1

3 T

ILB

-8

4 R

AT

S-1

5 IR

NP

S-2

6 E

GG

PS

-1

7 IS

G-S

PO

W1

8 IS

G-S

PO

W1

9 IS

G-S

PO

W1

10 IS

G-S

PO

W1

11 IS

G-S

PO

W1

12 F

ER

R-3

13 R

AT

S-4

14 W

BU

PS

-3

15 B

RG

G-1

16 W

BU

PS

-4

17 W

BU

PS

-4

18 C

OT

PS

-4

19 R

OC

K-1

20 D

INO

-2

21 B

RG

G-1

22 S

PLN

-1

23 R

OC

K-1

24 D

IDC

B6

25 D

IDC

B6

26 R

OC

K-1

27 R

OC

K-1

28 C

OT

PS

-3

29 D

IDC

B6

30 S

HO

S-1

31 S

HB

A-1

32 R

YH

PS

-1

33 S

HO

S-1

34 C

OS

O-1

35 E

GG

PS

-2

36 D

AM

C-1

37 D

AM

C-1

38 C

OS

O-1

39 D

AM

C-1

40 C

OT

PS

-3

41 D

RA

XX

-1

42 D

RA

XX

-4

43 M

ED

P-1

44 F

IDL-

2

45 F

ER

R-3

46 F

ER

R-3

47 W

BU

PS

-4

48 R

AT

S-3


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

2

4

6

8

10

12

14

16

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100

CountOfBMU VOL Dif100_1_buy Dif100_1_sell

Imbalance Price & Associated Variables : 13th Dec 04

020406080

100120140160180200220240260280300320340360380400420440460480500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Pri

ces

£/M

Wh

-1000

-800

-600

-400

-200

0

200

400

600

800

NIV

MW

h



Imbalance Price & Associated Variables : 13th Dec 04

-2000

-1500

-1000

-500

0

500

1000

1500

2000

2500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

100

200

300

400

500

600

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 13th Dec 04

-100

-50

0

50

100

150

200

250

300

1 E

GG

PS

-1

2 C

OT

PS

-3

3 C

OT

PS

-3

4 C

OT

PS

-3

5 K

EA

D-1

6 D

RA

XX

-1

7 W

BU

PS

-4

8 T

ILB

-8

9 T

ILB

-8

10 W

BU

PS

-3

11 T

ILB

-8

12 T

ILB

-8

13 A

BT

H7

14 A

BT

H8

15 C

DC

L-1

16 S

EA

B-2

17 P

ET

EM

1

18 W

BU

PS

-1

19 B

RG

G-1

20 D

INO

-3

21 B

RG

G-1

22 B

RG

G-1

23 B

RG

G-1

24 B

RG

G-1

25 P

ET

EM

1

26 B

RG

G-1

27 E

BV

A

28 E

BV

A

29 E

BV

A

30 IS

G-S

ST

H1

31 C

OT

PS

-2

32 L

ITT

D1

33 C

OR

B-1

34 L

ITT

D1

35 L

ITT

D1

36 L

ITT

D1

37 G

RA

I4G

38 G

RA

I-4

39 R

YH

PS

-1

40 G

RA

I-4

41 L

BA

R-1

42 L

BA

R-1

43 B

RG

G-1

44 S

EA

B-1

45 R

UG

PS

-7

46 F

ER

R-2

47 K

ILN

S-1

48 B

AR

K-1


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

2

4

6

8

10

12

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100


Imbalance Price & Associated Variables : 01st Dec 04

0

20

40

60

80

100

120

140

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47

Pri

ces

£/M

Wh

-1000

-800

-600

-400

-200

0

200

400

NIV

MW

h



Imbalance Price & Associated Variables : 01st Dec 04

-2000

-1500

-1000

-500

0

500

1000

1500

2000

2500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

10

20

30

40

50

60

70

80

90

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 01st Dec 04

-60

-40

-20

0

20

40

60

1 K

EA

D-1

2 E

GG

PS

-3

3 E

GG

PS

-3

4 K

INO

-2

5 K

INO

-2

6 K

INO

-4

7 K

INO

-1

8 K

INO

-1

9 D

RA

XX

-4

10 D

RA

XX

-4

11 R

AT

S-3

12 W

BU

PS

-1

13 W

BU

PS

-1

14 E

GG

PS

-3

15 K

ILN

S-1

16 IS

G-S

ST

H1

17 C

OT

PS

-3

18 E

GG

PS

-4

19 T

ILB

10

20 T

ILB

10

21 T

ILB

-9

22 T

ILB

-9

23 D

RA

XX

-5

24 T

ILB

-9

25 D

IDC

1

26 T

ILB

-9

27 T

ILB

-8

28 D

IDC

2

29 D

IDC

3

30 D

IDC

3

31 W

BU

PS

-1

32 L

BA

R-1

33 D

IDC

B6

34 L

BA

R-1

35 B

RG

G-1

36 G

RA

I-1

37 B

RY

P-1

38 D

IDC

B6

39 K

ILN

S-1

40 D

IDC

B6

41 D

IDC

B6

42 S

EA

B-1

43 G

YA

R-1

44 D

IDC

B6

45 K

ILN

S-1

46 W

BU

PS

-3

47 R

AT

S-2

48 K

INO

-3


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

2

4

6

8

10

12

14

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100


Imbalance Price & Associated Variables : 03rd Oct 04

0

20

40

60

80

100

120

140

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47

Pri

ces

£/M

Wh

-1000

-500

0

500

1000

1500

NIV

MW

h



Imbalance Price & Associated Variables : 03rd Oct 04

-3500

-3000

-2500

-2000

-1500

-1000

-500

0

500

1000

1500

2000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

20

40

60

80

100

120

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 03rd Oct 04

-100

-50

0

50

100

150

1 E

BV

A

2 S

HO

S-1

3 E

BV

A

4 B

AR

KB

2

5 S

HB

A-2

6 E

BV

A

7 R

OC

K-1

8 E

BV

A

9 D

AM

C-1

10 L

BA

R-1

11 D

RA

XX

-3

12 D

EE

P-1

13 D

AM

C-1

14 D

AM

C-1

15 D

RA

XX

-3

16 L

BA

R-1

17 R

YH

PS

-1

18 W

BU

PS

-3

19 IR

NP

S-2

20 E

GG

PS

-3

21 E

BV

A

22 E

BV

A

23 E

BV

A

24 IS

G-S

PO

W1

25 E

GG

PS

-3

26 E

GG

PS

-3

27 E

GG

PS

-3

28 E

GG

PS

-3

29 E

GG

PS

-3

30 R

UG

PS

-7

31 R

UG

PS

-7

32 R

UG

PS

-7

33 R

UG

PS

-7

34 F

IDL-

2

35 F

IDL-

1

36 F

IDL-

2

37 F

IDL-

1

38 C

OT

PS

-1

39 C

OT

PS

-1

40 C

OR

B-1

41 C

OR

B-1

42 E

GG

PS

-2

43 E

BV

A

44 C

OR

B-1

45 C

OR

B-1

46 T

ILB

10

47 E

GG

PS

-3

48 A

BT

H8


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

2

4

6

8

10

12

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100


Imbalance Price & Associated Variables : 12th Sep 04

0

20

40

60

80

100

120

140

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Pri

ces

£/M

Wh

-500

-400

-300

-200

-100

0

100

200

300

400

500

600

NIV

MW

h




-2000

-1500

-1000

-500

0

500

1000

1500

2000

2500

3000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

10

20

30

40

50

60

70

80

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 12th Sep 04

-100

-50

0

50

100

150

1 C

OT

PS

-1

2 R

YH

PS

-1

3 C

OT

PS

-2

4 C

OT

PS

-3

5 C

OT

PS

-3

6 C

OT

PS

-2

7 C

OT

PS

-3

8 C

OT

PS

-2

9 C

OT

PS

-2

10 C

OT

PS

-2

11 C

OT

PS

-3

12 C

OT

PS

-3

13 C

OT

PS

-3

14 C

OT

PS

-3

15 C

OT

PS

-3

16 C

OT

PS

-3

17 C

OT

PS

-3

18 R

YH

PS

-1

19 A

BT

H7

20 D

RA

XX

-4

21 D

RA

XX

-4

22 IS

G-S

PO

W1

23 K

INO

-2

24 E

GG

PS

-4

25 E

GG

PS

-4

26 E

GG

PS

-4

27 A

BT

H7

28 T

ILB

-9

29 E

EC

L-1

30 E

EC

L-1

31 F

ER

R-2

32 C

OT

PS

-3

33 W

BU

PS

-2

34 E

GG

PS

-4

35 D

AM

C-1

36 D

AM

C-1

37 IS

G-S

PO

W1

38 F

IDL-

1

39 K

INO

-4

40 S

EA

B-1

41 F

IDL-

2

42 P

ET

EM

1

43 D

AM

C-1

44 F

ER

R-2

45 K

INO

-3

46 B

AR

KB

2

47 D

AM

C-1

48 W

BU

PS

-1


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

1

2

3

4

5

6

7

8

9

10

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100



0

20

40

60

80

100

120

140

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47

Pri

ces

£/M

Wh

-1000

-800

-600

-400

-200

0

200

400

600

800

NIV

MW

h



Imbalance Price & Associated Variables : 29th Jun 04

-2000

-1500

-1000

-500

0

500

1000

1500

2000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

10

20

30

40

50

60

70

80

90

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 29th Sep 04

-60

-40

-20

0

20

40

60

80

100

120

1 IS

D-S

PO

W1

2 IS

D-S

PO

W1

3 IS

D-S

PO

W1

4 E

EC

L-1

5 R

OC

K-1

6 D

IDC

B6

7 D

IDC

B6

8 A

BT

H7

9 A

BT

H7

10

11 B

AR

K-1

12 A

BT

H7

13 S

HB

A-1

14 K

ILN

S-1

15 E

BV

A

16 E

BV

A

17 IS

G-S

ST

H1

18 A

BT

H9

19 E

GG

PS

-3

20 R

AT

S-4

21 E

GG

PS

-4

22 R

AT

S-4

23 K

INO

-2

24 E

GG

PS

-4

25 E

GG

PS

-3

26 E

GG

PS

-3

27 E

GG

PS

-3

28 E

GG

PS

-4

29 E

GG

PS

-4

30 E

GG

PS

-4

31 R

YH

PS

-1

32 E

GG

PS

-3

33 E

GG

PS

-3

34 E

GG

PS

-3

35 E

GG

PS

-3

36 B

RG

G-1

37 E

GG

PS

-2

38 E

BV

A

39 S

EA

B-2

40 E

GG

PS

-1

41 E

GG

PS

-2

42 W

BU

PS

-4

43 W

BU

PS

-4

44 IR

NP

S-2

45 D

AM

C-1

46 R

AT

S-1

47 C

OT

PS

-4

48 R

AT

S-1


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

1

2

3

4

5

6

7

8

9

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100



-80

-60

-40

-20

0

20

40

60

80

100

120

140

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Pri

ces

£/M

Wh

-1400

-1200

-1000

-800

-600

-400

-200

0

200

400

NIV

MW

h




-1500

-1000

-500

0

500

1000

1500

2000

2500

3000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

-80

-60

-40

-20

0

20

40

60

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 13th Jun 04

-100

-50

0

50

100

150

1 K

INO

-3

2 S

UT

B-1

3 S

UT

B-1

4 S

UT

B-1

5 S

UT

B-1

6 S

UT

B-1

7 S

UT

B-1

8 S

UT

B-1

9 S

UT

B-1

10 S

UT

B-1

11 S

UT

B-1

12 S

UT

B-1

13 S

UT

B-1

14 S

UT

B-1

15 S

UT

B-1

16 S

UT

B-1

17 B

RG

G-1

18 D

RA

XX

-2

19 K

INO

-3

20 R

AT

S-4

21 D

RA

XX

-2

22 D

RA

XX

-1

23 D

INO

-3

24 E

BV

A

25 E

BV

A

26 D

INO

-2

27 D

RA

XX

-6

28 D

RA

XX

-6

29 D

RA

XX

-2

30 D

RA

XX

-2

31 D

RA

XX

-4

32 C

OT

PS

-4

33 E

BV

A

34 E

EC

L-1

35 IS

G-S

ST

H1

36 K

INO

-2

37 R

AT

S-3

38 R

AT

S-3

39 D

RA

XX

-2

40 K

INO

-2

41 D

RA

XX

-1

42 C

DC

L-1

43 C

NQ

PS

-1

44 B

RY

P-1

45 C

OR

B-1

46 E

BV

A

47 F

ER

R-2

48 S

HO

S-1


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

2

4

6

8

10

12

14

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100


Imbalance Price & Associated Variables : 06th pr 04

0

20

40

60

80

100

120

140

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Pri

ces

£/M

Wh

-500

-400

-300

-200

-100

0

100

200

300

400

500

NIV

MW

h



Imbalance Price & Associated Variables : 06th Apr 04

-2000

-1500

-1000

-500

0

500

1000

1500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Imb

alan

ce M

W

0

10

20

30

40

50

60

70

80

Pri

ce £

/MW

h



Imbalance Price & Associated Variables 06th Apr 04

-100

-50

0

50

100

150

1 W

BU

PS

-1

2 W

BU

PS

-1

3 E

SV

A

4 S

HB

A-2

5 S

HB

A-2

6 E

SV

A

7 E

SV

A

8 E

SV

A

9 W

BU

PS

-1

10 W

BU

PS

-1

11 E

SV

A

12 E

SV

A

13 E

SV

A

14 E

SV

A

15 F

ER

R-1

16 D

RA

XX

-4

17 D

RA

XX

-1

18 D

RA

XX

-1

19 IS

G-S

PO

W1

20 IS

G-S

PO

W1

21 IS

G-S

PO

W1

22 E

SV

A

23 E

SV

A

24 P

ET

EM

1

25 P

ET

EM

1

26 P

ET

EM

1

27 P

ET

EM

1

28 E

GG

PS

-1

29 E

GG

PS

-1

30 E

GG

PS

-1

31 IS

G-S

PO

W1

32 E

GG

PS

-1

33 E

GG

PS

-1

34 E

GG

PS

-1

35 E

GG

PS

-1

36 IS

G-S

PO

W1

37 E

GG

PS

-1

38 E

GG

PS

-1

39 D

IDC

B5

40 F

IDL-

2

41 F

IDL-

2

42 E

GG

PS

-1

43 C

OS

O-1

44 D

ER

W-1

45 D

RA

XX

-4

46 P

ET

EM

1

47 W

BU

PS

-3

48 F

IDL-

3


Pri

ce £

/MW

h a

nd

Mar

gin

al V

ol M

Wh

0

1

2

3

4

5

6

7

8

9

Co

un

t o

f U

nit

s In

clu

ded

in P

AR

100


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