flexible buildings in low-voltage network...

FLEXIBLE BUILDINGS IN LOW-VOLTAGE NETWORK ENVIRONMENT

– PRELIMINARY STUDIES AND IDEAS FOR FUTURE WORK

ANNA MARSZAL-POMIANOWSKA (AJM@CIVIL .AAU.DK) IKER DIAZ DE ZERIO MENDAZA

AALBORG UNIVERSITY

MOTIVATION

Bruttoenergiforbrug fordelt på anvendelser

DFF POSTDOC

RESEARCH QUESTION: How can operational bottlenecks in the interaction between Near Zero Energy Building and the power grid interaction be avoided and what performance indicators can optimize NearZEB design for an intelligent interaction with the power grid? PARTICIPANTS: AAU - Civil Engineering and Energy Technology Department Uppsala University, Sweden Insero Energy DURATION: January 2013 – July 2016

Input Data Operational elements of the model

Output data

Specific household hourly electricity load curve from measurements

Statistical data analysis

Calculated Pseason

Calculated Psocial

Hourly probabilities of use for each appliance - Phr

Household appliances penetration rates

Appliances unitary cycles consumption

Appliances standby consumption

Appliances frequency of use

Appliances load curve calculations (one loop for each appliance)

Number of occupants in the household (between 1-5)

Type of household (low, medium, high) O

ccup

ants

Ap

plia

nces

Annual appliances load curve

Total household specific electricity load curve

Household specific set of appliances

ENERGY LOAD MODEL Empirical-probabilistic bottom-up approach model

OUTPUT OF THE MODEL

0 500 1000 15000

0.5

1

1.5

2

2.5

3

3.5

4

day(:,1)day(:,2)day(:,3)

1min 10min 1h

kW

Minute of the day

CASE STUDY – SØRUP ST

STRING 4

STRING 2

STRING 3

STRING 5 STRING 1 STRING 6

STRING 7

WHAT DO WE EXPECT TO GET FROM THIS MODEL?

No users C onnected

Not specified

Not specified NCNCNC

C om ercial

D om estic+EH

D om estic+EH

Agriculture

AgricultureAgriculture

D om estic+EH C om ercial

Agriculture

1 Industrial Uss er: 0.75%9 Agricutural Ussers: 6.76 %5 C om m ercial Us sers: 3 .75%

118 D om estic Us sers: 88.72%133 Users

11 D om es tic Uss er w ith EH: 12.5%

C om ercialAgriculture

Agriculture

AgricultureAgriculture

D om estic+ EHIndustria lC om ercial

D om estic+EH

C om ercialC om ercial

Mixed

D om estic+EH

D om estic+EH

D om estic+EH

D om estic+EH

D om estic+EH

D om estic+EH

Agriculture

S0 3CB22

S0 3CB21

S0 3CB15

S0 4CB02

S0 4CB01

S0 3CB26

S0 3CB25

S0 3CB24

S0 3CB23S0 3CB20

S0 3CB19

S0 3CB18

S0 3CB14

S0 3CB17

S0 3CB16

S0 3CB13

S0 3CB12

S0 3CB11

S0 3CB10

S0 3CB09

S0 3CB08

S0 3CB07

S0 3CB06

S0 3CB05

S0 3CB04

S0 3CB03

S0 3CB02

S0 3CB01

S0 2CB09

S0 2CB14

S0 2CB18

S0 2CB17

S0 2CB16

S0 2CB15

S0 2CB13

S0 2CB12

S0 2CB11

S0 2CB10

S0 2CB08

S0 2CB07

S0 2CB06

S0 2CB05

S0 2CB04

S0 2CB03

S0 2CB02S0 1CB09

S0 1CB11

S0 2CB01

S0 1CB10

S0 1CB08

S0 1CB07

S0 1CB06

S0 1CB05

S0 1CB04

S0 1CB03

S0 1CB02

S0 1CB01 S0 7CB01S0 6CB01S0 5CB01

TF _HV

TF _LV

S0 3 CB2 3 H0 3 PVS0 3 CB2 3 H0 2 PVS0 3 CB2 3 H0 1 PV

S0 3 CB2 2 H0 4 PVS0 3 CB2 2 H0 3 PVS0 3 CB2 2 H0 2 PVS0 3 CB2 2 H0 1 PV

S0 3 CB2 1 H0 2 PVS0 3 CB2 1 H0 1 PV




S0 3 CB1 6 H0 2 PVS0 3 CB1 6 H0 1 PV

S0 3 CB1 7 H0 4 PVS0 3 CB1 7 H0 3 PVS0 3 CB1 7 H0 2 PVS0 3 CB1 7 H0 1 PVS0 3 CB1 5 H0 2 PVS0 3 CB1 5 H0 1 PV





S0 3 CB0 9 H0 2 PVS0 3 CB0 9 H0 1 PV


S0 3 CB0 7 H0 1 PV

S0 3 CB0 5 H0 2 PVS0 3 CB0 5 H0 1 PV


S0 3 CB0 3 H0 1 PV

S0 7 CB0 1 H0 1 PV

S0 6 CB0 1 H0 1 PV

S0 5 CB0 1 H0 1 PV

S0 4 CB0 1 H0 2 PVS0 4 CB0 1 H0 1 PV


S0 3 CB0 2 H0 2 PVS0 3 CB0 2 H0 1 PV

S0 3 CB2 5 H0 2 PVS0 3 CB2 5 H0 1 PV

S0 3 CB2 4 H0 2 PVS0 3 CB2 4 H0 1 PV

S0 7 CB0 1 H0 1 GB

S0 6 CB0 1 H0 1 GB

S0 5 CB0 1 H0 1 GB

S0 4 CB0 1 H0 2 GBS0 4 CB0 1 H0 1 GB

S0 4 CB0 2 H0 2 GBS0 4 CB0 2 H0 1 GB

S0 3 CB2 3 H0 3 GBS0 3 CB2 3 H0 2 GBS0 3 CB2 3 H0 1 GBS0 3 CB2 0 H0 4 GBS0 3 CB2 0 H0 3 GBS0 3 CB2 0 H0 2 GBS0 3 CB2 0 H0 1 GB

S0 3 CB2 1 H0 2 GBS0 3 CB2 1 H0 1 GB

S0 3 CB2 2 H0 4 GBS0 3 CB2 2 H0 3 GBS0 3 CB2 2 H0 1 GBS0 3 CB2 2 H0 2 GB

S0 3 CB1 9 H0 3 GBS0 3 CB1 9 H0 2 GBS0 3 CB1 9 H0 1 GB



S0 3 CB1 6 H0 2 GBS0 3 CB1 6 H0 1 GB


S0 3 CB1 4 H0 6 GBS0 3 CB1 4 H0 5 GBS0 3 CB1 4 H0 4 GBS0 3 CB1 4 H0 3 GBS0 3 CB1 4 H0 2 GBS0 3 CB1 4 H0 1 GBS0 3 CB1 2 H0 3 GBS0 3 CB1 2 H0 2 GBS0 3 CB1 2 H0 1 GB

S0 3 CB1 3 H0 4 GBS0 3 CB1 3 H0 3 GBS0 3 CB1 3 H0 2 GBS0 3 CB1 3 H0 1 GBS0 3 CB1 0 H0 4 GBS0 3 CB1 0 H0 3 GBS0 3 CB1 0 H0 2 GBS0 3 CB1 0 H0 1 GB

S0 3 CB0 9 H0 2 GBS0 3 CB0 9 H0 1 GB


S0 3 CB0 7 H0 1 GB

S0 3 CB0 5 H0 2 GBS0 3 CB0 5 H0 1 GB


S0 3 CB0 3 H0 1 GB

S0 3 CB0 2 H0 2 GBS0 3 CB0 2 H0 1 GB

S0 3 CB2 6 H0 2 GBS0 3 CB2 6 H0 1 GB

S0 3 CB2 5 H0 2 GBS0 3 CB2 5 H0 1 GB

S0 3 CB2 4 H0 2 GBS0 3 CB2 4 H0 1 GB


S0 2 CB1 7 H0 2 PVS0 2 CB1 7 H0 1 PV

S0 2 CB1 1 H0 2 PVS0 2 CB1 1 H0 1 PV


S0 2 CB1 3 H0 2 PVS0 2 CB1 3 H0 1 PV


S0 2 CB1 5 H0 1 PV

S0 2 CB1 0 H0 2 PVS0 2 CB1 0 H0 1 PV

S0 2 CB0 9 H0 2 PVS0 2 CB0 9 H0 1 PV

S0 2 CB0 8 H0 1 PV







S0 2 CB0 1 H0 2 PVS0 2 CB0 1 H0 1 PV

S0 2 CB1 0 H0 2 GBS0 2 CB1 0 H0 1 GB



S0 2 CB1 3 H0 2 GBS0 2 CB1 3 H0 1 GBS0 2 CB0 7 H0 3 GBS0 2 CB0 7 H0 2 GBS0 2 CB0 7 H0 1 GB

S0 2 CB1 6 H0 2 GBS0 2 CB1 6 H0 1 GBS0 2 CB1 2 H0 1 GBS0 2 CB0 6 H0 3 GBS0 2 CB0 6 H0 2 GBS0 2 CB0 6 H0 1 GB



S0 2 CB1 8 H0 4 GBS0 2 CB1 8 H0 3 GBS0 2 CB1 8 H0 2 GBS0 2 CB1 8 H0 1 GBS0 2 CB0 3 H0 4 GBS0 2 CB0 3 H0 3 GBS0 2 CB0 3 H0 2 GBS0 2 CB0 3 H0 1 GB


S0 2 CB0 1 H0 2 GBS0 2 CB0 1 H0 1 GB


S0 1 CB0 9 H0 2 PVS0 1 CB0 9 H0 1 PV

S0 1 CB1 1 H0 2 GBS0 1 CB1 1 H0 1 GBS0 1 CB1 0 H0 4 GBS0 1 CB1 0 H0 3 GBS0 1 CB1 0 H0 2 GBS0 1 CB1 0 H0 1 GB

S0 1 CB0 9 H0 2 GBS0 1 CB0 9 H0 1 GB

S0 1 CB0 7 H0 1 PVS0 1 CB0 7 H0 1 GB

S0 1 CB0 6 H0 2 PVS0 1 CB0 6 H0 1 PVS0 1 CB0 6 H0 2 GBS0 1 CB0 6 H0 1 GB

S0 1 CB0 8 H0 1 PVS0 1 CB0 5 H0 1 PV S0 1 CB0 8 H0 1 GBS0 1 CB0 5 H0 1 GB

S0 1 CB0 4 H0 3 PVS0 1 CB0 4 H0 2 PVS0 1 CB0 4 H0 1 PV S0 1 CB0 4 H0 3 GBS0 1 CB0 4 H0 2 GBS0 1 CB0 4 H0 1 GB

S0 1 CB0 3 H0 2 PVS0 1 CB0 3 H0 2 GBS0 1 CB0 3 H0 1 PVS0 1 CB0 3 H0 1 GB

S0 1 CB0 2 H0 3 PVS0 1 CB0 2 H0 3 GBS0 1 CB0 2 H0 2 PVS0 1 CB0 2 H0 2 GBS0 1 CB0 2 H0 1 PVS0 1 CB0 2 H0 1 GB

S0 7 CB0 1 H0 1 CL

S0 3 CB1 4 H0 6 CLS0 3 CB1 4 H0 4 CLS0 3 CB1 4 H0 3 CL

S01

C26

S01

C25

S0 4 CB0 2 H0 2 CLS0 4 CB0 2 H0 1 CL

S0 4 CB0 1 H0 2 CLS0 4 CB0 1 H0 1 CL

S04

C06

S04

C05

S04

C04

S04

C03

S04

C02

S04

C01

S0 3 CB2 5 H0 2 CL

S0 3 CB2 6 H0 2 CLS0 3 CB2 6 H0 1 CL

S03

C92

S03

C91

S03

C90

S0 3 CB2 5 H0 1 CL

S0 3 CB2 4 H0 2 CLS0 3 CB2 4 H0 1 CL

S03

C89

S03

C88

S03

C87

S03

C86

S03

C85

S03

C84


S03

C83

S03

C82

S03

C81

S03

C80

S0 3 CB2 2 H0 4 CLS0 3 CB2 2 H0 3 CLS0 3 CB2 2 H0 2 CLS0 3 CB2 2 H0 1 CL

S0 3 CB2 1 H0 2 CLS0 3 CB2 1 H0 1 CL


S03

C79

S03

C78

S03

C77

S03

C76

S03

C75

S03

C74

S03

C73

S03

C72

S03

C71

S03

C70

S03

C69

S03

C68

S03

C67


S03

C66

S03

C65

S03

C64

S03

C63


S03

C62

S03

C61

S03

C60

S03

C59

S03

C58


S0 3 CB1 6 H0 2 CLS0 3 CB1 6 H0 1 CL

S03

C57

S03

C56

S03

C55

S03

C54

S03

C53

S03

C52

S03

C51

S03

C50

S0 3 CB1 5 H0 2 CLS0 3 CB1 5 H0 1 CL

S03

C49

S03

C48

S03

C47


S03

C46

S03

C45

S03

C44

S03

C43

S03

C42

S03

C41

S03

C40


S03

C39

S03

C38

S03

C37

S03

C36


S03

C35

S03

C34

S03

C33

S03

C32

S03

C31

S03

C30


S03

C29

S03

C28

S03

C27

S03

C26

S0 3 CB0 9 H0 2 CLS0 3 CB0 9 H0 1 CL

S03

C25

S03

C24

S03

C23


S03

C22

S03

C21

S03

C20

S03

C19

S03

C18

S0 3 CB0 7 H0 1 CL

S03

C17

S03

C16

S03

C15

S0 3 CB0 5 H0 2 CLS0 3 CB0 5 H0 1 CL

S03

C14

S03

C13

S03

C12


S03

C11

S03

C10

S03

C09

S03

C08

S0 3 CB0 3 H0 1 CL

S03

C07

S03

C06

S0 3 CB0 2 H0 2 CLS0 3 CB0 2 H0 1 CL

S03

C05

S03

C04

S03

C03

S03

C01

S03

C02

S01

C01


S02

C61

S02

C60

S02

C59

S02

C58

S02

C57

S0 2 CB1 7 H0 2 CLS0 2 CB1 7 H0 1 CL

S02

C56

S02

C55

S02

C54

S0 2 CB1 6 H0 2 CLS0 2 CB1 6 H0 1 CL

S02

C53

S02

C52

S02

C51

S0 2 CB1 5 H0 1 CL

S02

C50


S02

C49

S02

C48

S02

C47

S02

C46

S0 2 CB1 3 H0 2 CLS0 2 CB1 3 H0 1 CL

S02

C45

S02

C44

S02

C43

S0 2 CB1 2 H0 1 CL

S02

C42

S02

C41

S0 2 CB1 1 H0 2 CLS0 2 CB1 1 H0 1 CL

S02

C40

S02

C39

S02

C38

S02

C37

S0 2 CB1 0 H0 2 CLS0 2 CB1 0 H0 1 CL

S02

C36

S02

C35

S0 2 CB0 9 H0 2 CLS0 2 CB0 9 H0 1 CL

S02

C34

S02

C33

S02

C32

S0 2 CB0 8 H0 1 CL

S02

C31

S02

C30


S02

C29

S02

C28

S02

C27

S02

C26


S02

C25

S02

C24

S02

C23

S02

C22


S02

C21

S02

C20

S02

C19

S02

C18


S02

C17

S02

C16

S02

C15

S02

C14


S02

C13

S02

C12

S02

C11

S02

C10

S02

C09


S02

C08

S02

C07

S02

C06

S02

C05

S0 2 CB0 1 H0 2 CLS0 2 CB0 1 H0 1 CL

S02

C04

S02

C03

S02

C02

S02

C01

S0 1 C3 2

S0 1 CB1 1 H0 2 CLS0 1 CB1 1 H0 1 CL

S01

C31

S01

C30

S01

C29


S0 1 CB0 9 H0 2 CLS0 1 CB0 9 H0 1 CL

S01

C24

S01

C23

S01

C28

S01

C27

S01

C22

S01

C21

S0 1 CB0 8 H0 1 CL

S01

C20

S01

C19

S0 1 CB0 7 H0 1 CL

S01

C18

S0 1 CB0 6 H0 2 CLS0 1 CB0 6 H0 1 CL

S01

C17

S01

C16

S01

C15

S0 1 CB0 5 H0 1 CL

S01

C14

S01

C13


S01

C12

S01

C11

S01

C10

S0 1 CB0 3 H0 2 CLS0 1 CB0 3 H0 1 CL

S01

C09

S01

C08

S01

C07


S01

C06

S01

C05

S01

C04

S0 6 CB0 1 H0 1 CL

S01

C03

S01

C02

S07

C01

S06

C02

S06

C01

S0 5 CB0 1 H0 1 CL

S05

C01

5 5 _ UNIO N_ 2 0 /0 .4 kV_ 2 WT

POWER GENERATION AND DEMAND MODEL

The residential costumers are represented by power consumption and generation profiles with 1 min resolutions:

• Load: • CL (1 hour based) – Original provided by the DSO • CL (1 min based) • HP (1 min based) – No yet

• Generation: • PV (1 min based) • WP (1 min based) –No yet

CL1h CL1min HP PV WT

RESOLUTION RESULTS FIRST WEEK OF FEBRUARY – 1 HOUR BASED PROFILES

Traf

o. L

od [p

.u.]

P, Q

& S

[M

W, M

VAr,

MVA

] Li

ne L

od. [

p.u.

] Vo

ltage

[p.u

.]

65 %

41 %

0.949 %

EN 50160: max ± 10 % DSO experience ± 6 %

Max 80%

RESOLUTION RESULTS FIRST WEEK OF FEBRUARY – 1 MIN BASED PROFILES

Traf

o. L

od [p

.u.]

P, Q

& S

[M

W, M

VAr,

MVA

] Li

ne L

od. [

p.u.

] Vo

ltage

[p.u

.]

82 %

63 %

0.922 %


Max 80%

RESOLUTION RESULTS FIRST WEEK OF FEBRUARY – 50% OF PV

Traf

o. L

od [p

.u.]

P, Q

& S

[M

W, M

VAr,

MVA

] Li

ne L

od. [

p.u.

] Vo

ltage

[p.u

.]

82 %

71 %

0.924 %

Small Reverse Power Flow


Max 80%

RESOLUTION RESULTS SECOND WEEK OF JULY – 50% OF PV

Traf

o. L

od [p

.u.]

P, Q

& S

[M

W, M

VAr,

MVA

] Li

ne L

od. [

p.u.

] Vo

ltage

[p.u

.]

58 %

51 %

0.942 p.u

1.028 p.u

Reverse Power Flow


Max 80%

FLEXIBILITY FACTORS

BUILDING LEVEL : FFb = Load Shift Capability / Peak Load [W/W] Type 1: Construction + HVAC systems Type 2: Appliances – washing machine, dishwasher, tumble dryer

00,10,20,30,40,50,60,70,80,9

1

1 3 5 7 9 11 13 15 17 19 21 23

FF

t

Type 1 Type 2

FLEXIBILITY FACTORS

TRANSFORMER LEVEL : FFt = ∫ (Load Shift Capability) dt / ∫ (Load Shift Need) dt [Wh/Wh] Type 1: Too low Voltage – too low generation / too big demand Type 2: Too high Voltage – too big generation / too low demand

0

5

10

15

20

25

1 3 5 7 9 11 13 15 17 19 21 23

|P|

t

Type 1 Type 2 - wind Type 2 - PV

Thank you

flexible buildings in low-voltage network...

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