TY - JOUR
T1 - Effects of asymmetrically connected PV and battery systems on the node voltages and pen-conductor currents in low-voltage grids
AU - Wagler, Marco
AU - Witzmann, Rolf
N1 - Publisher Copyright:
© 2017 Institution of Engineering and Technology. All rights reserved.
PY - 2017/10/1
Y1 - 2017/10/1
N2 - In this work, an exemplarily grid is investigated and analysed concerning the effects of unsymmetrical behaviour of photovoltaic (PV) and battery systems. The voltage values as well as line and neutral conductor currents were evaluated for different unbalance limits per phase. Furthermore, this scheme was applied to a variety of PV distributions within the grid in order to produce generalised conclusions. The overall goal of this work is to investigate whether the prevailing unbalance limit of 4.6 kVA in Germany is still acceptable or if it has to be (and to which amount) adapted.
AB - In this work, an exemplarily grid is investigated and analysed concerning the effects of unsymmetrical behaviour of photovoltaic (PV) and battery systems. The voltage values as well as line and neutral conductor currents were evaluated for different unbalance limits per phase. Furthermore, this scheme was applied to a variety of PV distributions within the grid in order to produce generalised conclusions. The overall goal of this work is to investigate whether the prevailing unbalance limit of 4.6 kVA in Germany is still acceptable or if it has to be (and to which amount) adapted.
UR - http://www.scopus.com/inward/record.url?scp=85138684071&partnerID=8YFLogxK
U2 - 10.1049/oap-cired.2017.0315
DO - 10.1049/oap-cired.2017.0315
M3 - Conference article
AN - SCOPUS:85138684071
SN - 2515-0855
VL - 2017
SP - 2246
EP - 2249
JO - CIRED - Open Access Proceedings Journal
JF - CIRED - Open Access Proceedings Journal
IS - 1
T2 - 24th International Conference and Exhibition on Electricity Distribution, CIRED 2017
Y2 - 12 June 2017 through 15 June 2017
ER -