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RESOLVD: ICT services and energy storage for increasing renewable hosting capacity in LV distribution grids

Abstract

This article presents the H2020 project RESOLVD (Renewable Penetration Levered by Efficient Low Voltage Distribution Grids). The purpose of this project is to improve the efficiency of distribution networks at the same time while increasing the hosting capacity of distributed renewable generation by introducing flexibility by storage management and control in the low voltage grid. This paper collects the most significant insights from the RESOLVD project by summarizing the needs and expectations of the involved stakeholders to give a complete understanding of the context of the project. Subsequently, the RESOLVD technology is presented, both the software as well as the hardware solutions. Next, the existing and upcoming regulation initiatives are presented and analyzed. Finally, the conclusions of the project and recommendations to standardizing and regulatory bodies are provided.

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RESOLVD: ICT services and energy storage for increasing renewable hosting capacity in LV distribution grids

Author: Sumper, Andreas,Plana Olle, Pau,Girbau Llistuella, Francesc,Díaz González, Francisco,Puranik, Sanket,Meléndez Frigola, Joaquim,Kokos, Isidoros,Candido, Luisa
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Year: 2020
DOI: 10.1109/EPQU50182.2020.9220318
Source: https://upcommons.upc.edu/bitstream/2117/335376/1/2020-Resolvd-ict-services-and-energy-sto%20%281%29.pdf
RESOLVD: ICT se ices and ene gy s o age o
inc easing enewable hos ing capaci y in LV
dis ibu ion g ids
And eas Sumpe ,
Pau Plana-Olle,
F ancesc Gi bau-Llis uella,
F ancisco Diaz-Gonzalez
Cen e d’Inno ació Tecnològica en
Con e ido s Es à ics i Accionamen s
(CITCEA-UPC),
Depa amen d’Enginye ia Elèc ica,
Uni e si a Poli ècnica de Ca alunya.
ETS d’Enginye ia Indus ial de
Ba celona,
A . Diagonal, 647, Pl. 2. 08028
Ba celona, Spain.
and eas.sumpe @upc.edu
Sanke Pu anik
Sma Inno a ion No way
Håkon Melbe gs ei 16, 1783 Halden,
No way
sanke .pu anik@sma inno a ionno wa
y.com
Isido os Kokos
In acom Telecom
19.7 km Ma kopoulou A e., Peania,
GR 19002, G eece
isik@in acom- elecom.com
Joaquim Meléndez i F igola
Dep . EEEA / IIiA
Uni e si a de Gi ona
c/Uni e si a de Gi ona, 6. 17003
Gi ona, Spain
[email protected]
Luisa Candido
Es abanell Dis ibució
c/ Rec, 28 - 08401 G anolle s, Spain
lcandido@es abanell.ca
Abs ac — This a icle p esen s he H2020 p ojec
RESOLVD (Renewable Pene a ion Le e ed by E icien Low
Vol age Dis ibu ion G ids). The pu pose o his p ojec is o
imp o e he e iciency o dis ibu ion ne wo ks a he same ime
while inc easing he hos ing capaci y o dis ibu ed enewable
gene a ion by in oducing lexibili y by s o age managemen
and con ol in he low ol age g id. This pape collec s he mos
signi ican insigh s om he RESOLVD p ojec by
summa izing he needs and expec a ions o he in ol ed
s akeholde s o gi e a comple e unde s anding o he con ex o
he p ojec . Subsequen ly, he RESOLVD echnology is
p esen ed, bo h he so wa e as well as he ha dwa e solu ions.
Nex , he exis ing and upcoming egula ion ini ia i es a e
p esen ed and analyzed. Finally, he conclusions o he p ojec
and ecommenda ions o s anda dizing and egula o y bodies
a e p o ided.
Keywo ds—Sma G id, ICT, Clean Ene gy Package,
Regula ion and S anda diza ion
I. I
NTRODUCTION
RESOLVD H2020 is a Eu opean Union- unded esea ch
and inno a ion ac ion consis ing o a conso ium o se en
pa ne s om Spain, G eece, Aus ia, No way and Slo enia
coo dina ed by he Uni e si a de Gi ona [1]. The main
objec i e o RESOLVD is o imp o e he e iciency o
dis ibu ion ne wo ks and o inc ease he hos ing capaci y in a
con ex o highly dis ibu ed enewable gene a ion scena io by
in oducing lexibili y and con ol in he low ol age g id. The
main poin s o esea ch and inno a ion o his p ojec a e [2]:
•a powe elec onics de ice (PED) wi h in eg a ed
s o age managemen capabili ies based on inno a i e
echniques
•cos -e ec i e phaso measu emen uni s (PMUs) o
enhanced obse abili y o low ol age g ids
•sho - e m o ecas ing algo i hms p edic ing demand
and local enewable gene a ion
•imp o ed obse abili y and imp o ed ene gy con ol,
h ough powe elec onics,
•an imp o ed g id moni o ing o he low ol age wi h
(local) wide a ea moni o ing sys em (WAMS)
capabili ies. I enables he de ec ion and o ecas o
c i ical episodes and he scheduling o op imal g id
con igu a ion and ene gy managemen h ough
he e ogeneous s o age elemen s.
These de eloped RESOLVD ools a e in eg a ed wi h he
dis ibu ion ope a o legacy sys ems (SCADA, AMI, MDMS,
e c.) in secu e and sa e condi ions. This sys em is being
alida ed in he pilo g id owned by he p ojec pa ne
Es abanell Dis ibució, Spain, un il he end o he p ojec in
2021. The pilo g id consis s o wo in e connec ed seconda y
low ol age subs a ions wi h p osume s ha ing pho o ol aic
ins alla ions.
II. N
EEDS AND EXPECTATIONS FROM INVOLVED SECTORS
A. S akeholde iden i ica ion
Dis ibu ion ne wo ks we e ini ially designed o anspo
elec ici y unidi ec ionally, om gene a ion (which can be
scheduled wi h high p edic abili y) h ough he ansmission
g id o “passi e” cus ome s. In oduc ion o dis ibu ed
gene a ion (DG) in he dis ibu ion ne wo k has led o a
signi ican impac on he powe low and consequen ly, in he
ol age (quali y o supply) and cu en (conges ion)
condi ions, which a ec s a ious pa s o he u ili y/consume
equipmen and p o ec ion de ices. To cope wi h challenges
a ising om DG, new solu ions a e being de eloped unde he
umb ella o sma g id echnologies.
DG, oge he wi h dis ibu ed ene gy esou ces like
elec ic ehicles (EV) and ene gy s o age echnologies ha e
led o he eme gence o new s akeholde s in he ene gy
domain, which can also be called new ma ke ac o s.
P osume s, agg ega o s, and cha ge poin ope a o s a e ew
such new s akeholde s.
Ene gy ansi ion has i s challenges and is ede ining he
oles o di e en s akeholde s. To add ess he challenges
which come wi h he ene gy ansi ion, needs and expec a ions
o a ious s akeholde s ha e o be eassessed. This shall
978-1-5386-0517-2/18/$31.00 ©2018 IEEE
p o ide c i ical insigh s in o wha echnologies would be
equi ed in he ma ke in he nea u u e. Table I is lis ing he
iden i ied s akeholde s o he solu ion add essed in he
RESOLVD p ojec . Mo e de ailed in o ma ion on he
s akeholde analysis can be ound in [3, 4].
TABLE I. L
IST OF IDENTIFIED
S
TAKEHOLDERS AND THEIR NEEDS
S akeholde Needs
P osume s
•Highe in eg a ion o sel -gene a ed
elec ici y
•Be e in o ma ion o making decisions
on in es men s in enewables
•Lowe elec ici y p ice/g id a i
Dis ibu ions
sys em ope a o s
(DSO)
•High- esolu ion g id moni o ing
•Be e g id managemen o imp o ed
eliabili y and powe quali y
•Reducing losses
•Delaying upg ade in es men s
•Imp o ed cybe secu i y measu es
Balancing
Responsible
Pa ies (BRPs)
•Minimize imbalances
Agg ega o s
•Capi alize on lexibili y
•Be e demand and gene a ion o ecas ing
•New ma ke s and ma ke ac o s o
p o ide p oduc s and se ices.
Re aile s •Be e p edic ions o making low- isk
ading decisions
Dis ibu ed
gene a ion owne s
•Imp o ed in eg a ion o local ene gy
p oduc ion o inc ease p o i abili y
Ene gy
communi ies
•Inc eased consump ion om local ene gy
esou ces
•Imp o ed g id eliabili y
•Economic bene i s om lexibili y
•Possibly lowe elec ici y p ice/g id a i
Building
ope a o s,
mic og id
ope a o s, and
indus ies
•Inc eased a ac i eness h ough g een
p o iling and inno a i e ene gy solu ions
•Possibili y o ade ene gy lexibili y
asse s
•Be e in o ma ion o making decisions
on in es men s in enewables
•E icien managemen o acili ies -
educed elec ici y cos s
Cha ge poin
ope a o s / Cha ge
poin owne s
(CPO)
•Lowe peaks esul ing in lowe
connec ion cha ges
•Lowe ene gy cos s
•Be e managemen o lexibili y
a ailable om EVs
Supplie s
(ha dwa e,
so wa e, ICT
in as uc u es)
•Capi alize on new echnologies ela ed o
s o age, and ICT in as uc u es
•Gain a compe i i e edge in he ma ke
wi h no el echnologies in hei po olio
Ba e y
manu ac u e s/sup
plie s
•Inc ease ba e y sales
T ansmission
sys em ope a o s
(TSO)
•Be e g id managemen / eliabili y
•Recei e balancing se ices a lowe cos
B. S akeholde in e iews
To u he consolida e indings om s akeholde analysis,
ace- o- ace and elephonic in e iews ha e been conduc ed
wi h indus y expe s and membe s om GEODE associa ion.
GEODE membe s comp ise o independen dis ibu ion
companies o gas and elec ici y ep esen ing mo e han 1200
companies in 15 coun ies all e e Eu ope, bo h p i a e and
public owned. Toge he hey supply a popula ion o
app oxima ely 100 million people in he EU and ep esen
in luen ial oices o medium and small DSOs ac oss Eu ope
[5]. GEODE was a ge ed o in e iews because DSOs a e
p ime bene icia ies o RESOLVD p ojec . GEODE was
a ge ed o in e iews because DSOs a e p ime bene icia ies
o RESOLVD p ojec . In e iews aimed o unde s and he
iewpoin om he in luen ial s akeholde s abou issues
add essed by RESOLVD and ma ke pe spec i es on he
p ojec ou comes.
In e iew ques ions we e amed o collec iewpoin s o
indus y expe s on nex -gene a ion echnologies (bo h
ha dwa e and so wa e), which would be needed o e icien
ope a ions o u u e sma g id. The scope o hese ques ions
was limi ed o imp o ing he hos ing capaci y o he
dis ibu ion g id. The ques ions ocus on h ee aspec s: (1)
cu en and u u e challenges o DSOs unde DG, (2)
iden i ica ion and alida ion o alue p oposi ions ega ding
ad anced dis ibu ion managemen so wa e ools, highe
dis ibu ion g id isibili y, no el powe elec onics o
mul iple s o age managemen , and (3) how expe s pe cei e
he ole o DSOs in u u e sma g ids.
In o al, 7 i e iews we e conduc ed, which consis ed o
high-le el indus y expe s om di e en s akeholde classes.
In e iewees ep esen ed DSOs, egula o y bodies, and
s o age solu ion p o ide s. No way, Finland, Aus ia, and
Ge many we e he geog aphic loca ions whe e hese
s akeholde s a e loca ed.
C. Key ou comes o he in e iews
The ollowing lis summa izes he conclusions has been
d awn om he in e iew [4]:
•A gene al ag eemen is ha solu ions o manage LV
g id ac i ely a e equi ed, bu when such solu ions a e
needed depends upon DG pene a ion in a coun y as
well as how much in es men s ha e al eady been
done on g id upg ades.
•Nex , in es men s a e expec ed o happen a medium
ol age (MV) le el. In gene al, a end is being
obse ed in inc eased cos s associa ed wi h elec ici y
dis ibu ion and ansmission. Ru al a eas whe e g id
connec ions a e weake would equi e sma g id
echnologies i s .
•Capi al expendi u e iendly egula ion, as opposed o
ope a ional expendi u e iendly one, is a signi ican
ba ie o in es men in sma echnologies. To
suppo inno a ions which enhances ope a ional
e iciency in LV g id egula ions need o be adjus ed
acco dingly.
•Flexibili y se ices a e e ec i e in managing he g id.
Howe e , incen i es a e equi ed which shall allow
s akeholde s o capi alize on such se ices. Fu he
ma ke mechanisms a e equi ed o acili a e he
exchange o lexibili y se ices be ween a ious
ma ke pa icipan s.
•Expe s o esee ha egula ions will no allow DSO o
own s o age and in gene al, he e is consensus ha
DSO should p ocu e se ices om s o age h ough a
ma ke mechanism.
•I is expec ed ha he ba e y solu ion will become a
e y luc a i e op ion in he nex 2-5 yea s. Need o
ad anced g id ope a ion se ices like an i-islanding
and sel -healing will a ise a e i e yea s.
•Phaso measu emen uni s ma ke demand is expec ed
o a ise in he long e m (beyond i e yea s) and will
depend on economic easibili y a he han echnical.
•Reac i e powe managemen is a ele an issue aced
by DSO ac oss di e en coun ies, and in e iewees
ag ee ha his can be sol ed h ough powe
elec onics and ba e y echnologies.
•When asked abou business models o sma
echnologies, including s o age, all he s akeholde s
had di e en iews. S ill, hey ag eed ha egula ion
should play a i al ole in deciding wha business
model will wo k.
•The ole o he DSO will be simila as i is oday, bu
i has o play a mo e ac i e ole in u u e. He e again,
egula ions ha e o be clea on wha a e ma ke
bounda ies o DSO business.
•The e is no cla i y a he momen i DSO should
become a local ma ke acili a o o lexibili y.
A gene al obse a ion is ha o in es ing in new
echnologies and changing business models, s akeholde s
a e wai ing o egula o s o lead he way. Di e en
s akeholde s a e es ing new echnologies a an
expe imen al le el o unde s and i s impo ance and
al eady ha e an opinion on wha echnologies migh be
success ul. Howe e , when i comes o business models,
he e a e no s ong opinions.
III. T
HE
RESOLVD
S
OLUTION
The RESOLVD analyzed a se o use cases (Table II) ha
can po en ially imp o e he hos ing capaci y o low ol age
g ids [6].
TABLE II. L
IST OF IDENTIFIED
H
IGH
-
LEVEL USE CASES
(HLUC
S
)
HLUCs
HLUC01: P e en ion o conges ion and o e /unde ol age issues
h ough local s o age u iliza ion and g id econ ig.
HLUC02: Vol age con ol h ough eac i e powe injec ion o
consump ion.
HLUC03: Imp o ing powe quali y and educing losses h ough
powe elec onics.
HLUC04: Reduc ion o powe losses h ough local s o age
u iliza ion.
HLUC05: Sel -healing a e a aul .
HLUC06: Powe managemen in in en ional con olled island mode.
HLUC07: De ec ion and in e up ion o unin en ional uncon olled
islanding.
A. The pla o m as a so wa e solu ion
RESOLVD pla o m is a so wa e solu ion o in eg a e he
ad anced ac i e dis ibu ion g id managemen unc ionali ies
and moni o ing o he low ol age g id de eloped in he
p ojec [7]. The pla o m is comp ised o he ollowing se o
ools:
•En e p ise Se ice Bus (ESB), o e ing anspa en
in eg a ion wi h:
oLegacy sys ems o he DSO (i.e. MDMS,
SCADA, GIS),
oPowe Elec onic De ices (PEDs),
oEx e nal sys ems (i.e. Wea he se ices),
oWide A ea Moni o ing Sys em (WAMS);
•Da a Managemen Sys em, o e ing s o age o da a
om he e ogeneous da a sou ces and di e en da a
ypes p o iding da a alida ion and homogeniza ion
as well as gua an eeing accessibili y wi h speci ic
QoS cha ac e is ics;
•Supe ision and Analy ics Se ices, o e ing g id
moni o ing and op imal ope a ion abili ies, h ough
ad anced o ecas ing, g id e en de ec ion and
op imiza ion o g id asse dispa ch, as a se ice;
•Ope a ion Applica ions, p o iding he end-use
in e ace, o isualizing he s a us o he g id, he
pa ame e iza ion o he di e en business lows o he
ad anced g id unc ions, as well as o analysis o he
impac o asse dispa ch in he g id’s ope a ion.
A high-le el a chi ec u e o he solu ion is p esen ed in
Fig. 1, de ailing he in e ac ion o he abo e ools wi h hei
ecosys em.
Fig. 1. RESOLVD A chi ec u e: Componen iew
B. The PED as a ha dwa e solu ion
The Powe Elec onics De ice is de eloped in he p ojec
and is equipped wi h local ene gy s o age o p o ide lexibili y
o low ol age g ids. As an ene gy s o age sys em, i can
enhance he ope a ion and powe quali y o low ol age g ids
by, o ins ance, con ibu ing o he supply secu i y o
cus ome s in case o g id e en uali ies; con olling ac i e and
eac i e powe lows o he ne wo k ollowing economic and
/ o echnical c i e ia, and compensa ing cu en ha monics
h ough cables a ec ing cus ome s. Fu he mo e, an ene gy
s o age solu ion in he dis ibu ion g ids can also enhance he
hos ing o enewables, educe he impac o elec ic ehicles,
manage he g id asse s conges ion, and be an ene gy back-up
o u ili ies and communi ies.
The PED is composed o wo main subsys ems, which a e
amed in o he powe (ha dwa e) plane and he managemen
plane. The componen s included wi hin he ha dwa e plane
a e hose exchanging powe wi h he ex e nal ne wo k he
PED is connec ed o. So, in his ega d, he e a e he Powe
Con e sion Sys em (PCS- Fig. 2) and ba e ies. The powe
plane o he PCS is modula o in eg a e di e en ba e ies o
di e se cha ac e is ics. In de ail, he PCS a chi ec u e o
modula and hyb id ene gy s o age consis s o on -end
in e e modules oge he wi h pa allel dual ac i e b idge
modules. This powe a chi ec u e o e s excellen eliabili y,
e iciency, compac ness and beha io unde g id aul s.
Besides, i p o ides excellen lexibili y while in eg a ing
di e en ba e ies o di e en cha ac e is ics [8, 9].
The e o e, he elec ical speci ica ions o he PED a e
summa ized in Table III.
TABLE III. E
LECTRICAL SPECIFICATION OF
PED
Elec ical specs
In e e s age opology 4-wi es 3-phase b idge spli capaci o
AC a ed powe 75 kVA
Ra ed AC ol age (phase
o neu al)
400 V (230 V compa ible)
AC Vol age ange 85% - 110% (acco ding o EN 50438)
AC F equency 50 Hz (60 Hz compa ible)
AC Ra ed cu en 108.6 A
DC/DC s age opology DAB 1 (gal anic
isola ion)
DAB 2 (gal anic
isola ion)
DC a ed powe 20 kW 20 kW
DC a ed ol age 345 V 240 V
DC ol age ange (a
a ed powe )
315 V – 385 V 200 V- 270 V
DC a ed cu en 63.5 A 100 A
Fig. 2. PED cabine wi hou he on doo
IV. R
EGULATION FRAMEWORK
In No embe 2016 The Clean Ene gy Package (CEP) was
published as a “ ecas ” o he Thi d Ene gy Package (2009),
con aining a se o egula ions and di ec i es o con inue he
ene gy ansi ion wi hin he Ene gy Union.
Wi hin he CEP egula ions and di ec i es, he e-Di ec i e
(EC 2019/944; [10]) and he e-Regula ion (EC 2019/943;
[11]) a e he ones e e ing o he elec ic sec o . Thei subjec
ma e and scope is cen e ed on se ing “ he basis o an
e icien achie emen o he objec i es o he Ene gy Union
and in pa icula he clima e and ene gy amewo k o 2030
(e-Regula ion), ia he c ea ion o common ules o all he
asse s connec ed o he powe sys em, wi h a iew o c ea ing
uly in eg a ed, compe i i e, consume -cen e ed, lexible, ai
and anspa en elec ici y ma ke s in he Union”. Besides,
hey also ocus on es ablishing models o sys em ope a o s o
enhance coope a ion and se egali a ian egula ions o c oss-
bo de exchanges.
C ea ing ene gy ma ke s o suppo and ease he ansi ion
owa ds a dis ibu ed and RES-based powe sys em is one
c ucial objec i e o he e-Di ec i e and e-Regula ion. In his
sense, he CEP sees lexibili y ma ke s as i al o p omo e he
widesp ead o new agen s and echnologies in he ene gy
sec o [12]. In he e-Di ec i e, he ole o agg ega o s and
Ene gy S o age Sys ems (ESSs), is enhanced. They a e
men ioned con inuously as impo an agen s and echnologies,
which would bene i om ailo -made egula ions. Also, he
e-Regula ion a ge s he same objec i e s a ing “sa e and
sus ainable gene a ion, ene gy s o age and demand esponse
shall pa icipa e on equal oo ing in he ma ke […]”.
On lexibili y, he e-Regula ion se s i s scope on he
agg ega o ac o as a way o p omo e smalle loads ac i e
pa icipa ion in he powe sys em, while a he same ime
p omo es he long- e m in es men s ha will s ill be impo an
o he de elopmen o he ma ke s. This change o mindse
can also be obse ed in e-Di ec i e A .8 whe e membe s a es
a e equi ed o conside al e na i es such as demand esponse
and ene gy s o age be o e au ho izing he cons uc ion o new
capaci y.
The s a emen “Ma ke pa icipan s engaged in he
agg ega ion a e likely o play an impo an ole as
in e media ies be ween cus ome g oups and he ma ke ” is
ex ac ed om he e-Di ec i e p o ision (39). In his sense,
he cus ome s igh o eely pu chase agg ega ion se ices is
de ined on e-Di ec i e A . 13. Some hing simila happens
wi h balancing ma ke pa icipa ion o agg ega o s which
should no be hinde ed, and demand esponse h ough
agg ega ion, which is p omo ed in he CEP. O e all, he CEP
de ines a amewo k s a ing ha any consen o o he ma ke
pa icipan s should no hinde agg ega o s om en e ing
elec ici y ma ke s.
A icle 32 (2) o he e-Di ec i e se s he basis o lexibili y
ma ke s o local conges ion managemen , an eme ging
ma ke o dis ibu ion g id ancilla y se ices, whe e local
agg ega o s and ESSs can become ele an ma ke
pa icipan s.
Focusing on ESSs, he CEP ackles some o he conce ns
iden i ied by s akeholde s and esea che s o p e ious
di ec i es. The o icial de ini ion o Ene gy S o age om a
echnology-neu al app oach (e-Di ec i e: A . 2 (59) is one
o he c ucial con ibu ions o he CEP. I also p omo es he
use o ene gy s o age wi hin DSO ne wo k planning as an
al e na i e o sys em expansion in e-Di ec i e A . 32 (3). This
kind o conside a ions, show he CEP ision o ESSs and
o he echnologies o become c ucial in he powe sys em, o
ins ance p o iding s abili y and in es men de e al.
The CEP also add esses he willingness o he EU o
unbundle he elec ici y sec o . In A icle 36 o he e-
Regula ion, i is s a ed ha “Dis ibu ion sys em ope a o s
shall no own, de elop, manage o ope a e ene gy s o age
acili ies” o p o ide se ices ha can be ob ained ia exis ing
elec ici y ma ke s. This unbundling o he powe sys em aims
o p o ide a le el playing ield o all pa icipan s, which
should lead o a ai e elec ici y sys em.
F om he p osume iewpoin , e-Di ec i e A . 15 (5) aims
o sol e one c ucial issue ega ding ESSs and hei abili y o
ac as a gene a o and as a load. Poin (b) o he a icle
de e mines ha membe s a es shall ensu e ac i e cus ome s
owning ESSs ha would no be subjec o any double axa ion.
Fu he mo e, poin (d) allows he same s o age acili y owned
by an ac i e cus ome o p o ide se e al se ices
simul aneously, i echnically easible. Such de ini ions, o
ins ance (d), can become a c ucial d i e o he sp ead o
ESSs and o he new echnologies, because speci ic de ini ions
emo e ince i ude and allow o ake ad an age o ESSs ull
po en ial.
Howe e , while he CEP di ec i es and egula ions a e
aiming o be e in eg a e ESSs on he powe g id, he cu en
gene a ion [13] and Demand Connec ion [14] G id Codes,
exclude ESSs om hei scope and applica ion on A icle 3,
wi h he excep ion o Pumped Hyd oelec ic Ene gy S o age
(PHES).
To conclude, he CEP e-Regula ion A . 59 1(e) se s as a
u u e ou come he de elopmen o speci ic ne wo k codes o
ene gy s o age and agg ega ion. These new ne wo k codes
could suppose an essen ial d i e o ene gy s o age and
agg ega ion, as al eady ha e been he Elec ici y Balancing
guidelines o balancing ma ke s h oughou Eu ope.
V. C
ONCLUSIONS FROM THE
RESOLVD
P
ROJECT FOR
S
TANDARDIZATION AND
R
EGULATION
B
ODIES
A. Common In o ma ion Model
The Common In o ma ion Model (CIM) [15] can be
conside ed as one o he co e s anda ds o he ansi ion o
sma g ids. This model was ini ially de eloped o he
ansmission g id bu la e expanded by he desc ip ion o he
dis ibu ion g id as well as ene gy ma ke s ela ed in e ac ions.
Based on he CIM amily o s anda ds, a Canonical Da a
Model (CDM) was designed o he in o ma ion lowing
om/ o he RESOLVD Pla o m in he con ex o he con ol
cen e . Mo e speci ically, he ollowing s anda ds we e
conside ed du ing he da a modelling p ocess:
•IEC61968 se ies [16], which deals wi h in o ma ion
exchanges in elec ical dis ibu ion sys ems and was
de eloped by IEC Technical Commi ee 57,
•CGMES [17] ( 2.4.15), which was de eloped by
ENTSO-E as a Eu opean p o ile
1
o CIM, whils i
was adop ed by he IEC as IEC CGMES Technical
Speci ica ions (IEC TS 61970-600-1:2017 and IEC
TS 61970-600-2:20).
To add ess he speci ici ies o he p ojec , cus om schemas
we e c ea ed as subse s o he abo e p o iles o new da a
schemas we e c ea ed om exis ing CIM classes, and in some
occasions by ex ending exis ing classes o he s anda d da a
model. The modelling o he in o ma ion in ol ed he
ollowing in o ma ion objec s:
•Measu emen s: Inspi ed by IEC 61968-9 [18]
p o ile;
•Fo ecas s: The abo e measu emen model wi h some
ex ensions was used o handle ene gy and c i ical
e en o ecas ing p o ided by he Ene gy Fo ecas e ;
1
A p o ile is a subse model o he ull CIM model which can ac as a sel -
con ained model and ocuses on a speci ic applica ion domain.
•G id Model: C ea ed based on CGMES
“Equipmen ” (EQ) p o ile wi h some modi ica ion o
model he PED. Da a om he GIS we e con e ed
o his da a model;
•G id Con igu a ion/S a us: U ilizes he CGMES
“S eady S a e Hypo hesis” (SSH), “Topology” (TP)
and “S a e Va iables” (SV) p o iles o modelling he
s a us o he g id and he PED asse s, ackling as well
he communica ions wi h he Powe Flow Simula o
(PFS);
•G id Schedule: Ini ia es om he “Wi es” package
and models he schedules o he Swi chgea and he
PED, also u ilizing classes om “Co e” and
“LoadModel” packages. I mos ly ocuses on
communica ion wi h he Supe iso y Con ol and
Da a Acquisi ion sys em (SCADA) and he G id
Ope a ion Schedule (GOS);
•Faul s: Based on he “Faul s” package as well as
“Co e” can “Common”, a schema was iden i ied o
modelling he aul s occu ing in he g id, iden i ied
by Faul De ec ion Applica ion.
CIM p o ided a use ul guideline owa ds designing an
in e ope able solu ion, e en hough he e was a signi ican
o e head in he ini ial phases o he design, gi en he model
co e s a as domain, is ac ioned in many packages and he e
a e hund eds o classes and se e al ela ionships among hem.
Ne e heless, he model p o ides g ea lexibili y o
designing domain- ela ed in o ma ion. Fo ins ance, he e
we e se e al ways o model he PED in he g id model. On he
o he hand, his may c ea e con usion; hence, p ope guidance
is equi ed on applying he s anda ds in he modelling phase.
Following his expe ience wi h his s anda d se ies, wha was
also iden i ied, was an absence o modelling o ene gy
o ecas in o ma ion objec , which is i ial in applica ions
designed in he con ex o sma g ids.
B. Regula ion
As pa o he Clean Ene gy Package, bo h e-Regula ion
and e-Di ec i e we e app o ed in 2019, as a amewo k o
he ansi ion owa ds cleane and mo e sus ainable ene gy.
The Membe S a es a e now called o implemen and
anspose in o na ional laws his amewo k and o ensu e
consequen ly he ene gy indus y a s able legal en i onmen .
F om he ene gy indus y pe spec i e, hey a e also o ced o
adap hemsel es o his new egula ion amewo k, which can
b ing challenges as well as oppo uni ies.
A . 32 on Incen i es o he use o lexibili y in
dis ibu ion ne wo ks o he e-Di ec i e is es ablishing ha
dis ibu ion sys em ope a o s should p ocu e se ices om
p o ide s wi h anspa en non-disc imina o y and ma ke -
based p ocedu es. Howe e , such ma ke -based p ocedu es
a e no u he de ined. No cla i ica ion on cen alized o pee -
o-pee app oach, size, no ime ames a e gi en. He e ma ke
design will be undamen al o es ablish ules whe e
in es men in lexibili y asse s ope a ing on such ma ke s need
a s able amewo k o in es .
Ne wo k codes a e o eseen in e-Regula ion (A .59), and
hese codes need o be de eloped and adop ed o na ional law.
I is in e es ing o see he conclusion o GC0096 [19] on

Ene gy S o age (UK - G id Code modi ica ion epo ),
highligh ing ha he mos c ucial change o include ene gy
s o age in ne wo k codes is he p ope de ini ion o i s
capabili ies and con igu a ions, mo e han echnical
equi emen s. The e o e, om his pe spec i e, he changes on
he ne wo k codes ega ding including s o age o o he
se ices would no suppose a signi ican in e en ion. The
main issue lies in how no el asse s like s o age may
pa icipa e in ma ke -based p ocedu es.
T adi ionally, DSOs a e making hei in es men decisions
based on he in es men o no el asse s ollowing na ional
egula ion ha a e using schemes o ewa d he Capi al
Expendi u e (CAPEX) o hose in es men s. Wi h he
es ablishmen o ma ke -based p ocedu es o use lexibili y in
dis ibu ion ne wo ks, i is needed o explo e new hyb id
app oaches, also aking in o accoun he Ope a ional
Expendi u e (OPEX).
A
CKNOWLEDGMENT
This wo k has been de eloped unde he Eu opean p ojec
RESOLVD o he Ho izon 2020 esea ch and inno a ion
p og am ( opic LCE-01-2016-2017) and g an ag eemen N .
773715. All in o ma ion in his publica ion e lec s only he
au ho s’ iew. Au ho s signs on behal o he pa ne s’ eam.
RESOLVD p ojec would like o hank all he in e iewees,
especially GEODE and i s membe s o suppo he wo k done
in he p ojec by accep ing in e iews and p o iding hei
aluable insigh s on he opic.
R
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