J. von Appen

Impact of PV Storage Systems on Low Voltage Grids – A Study on the Influence of PV Storage Systems on the Voltage Symmetry of the Grid

Martin Braun, Armin Uwe Schmiegel, J. von Appen, 2012 .

Sol-Ion PV Storage System: Field Trial Results, Spread of Operating Conditions and Performance Evaluation Based on Field Data

Martin Braun, Dirk Uwe Sauer, Armin Uwe Schmiegel, 2012 .

COST-OPTIMAL INVERTER SIZING FOR ANCILLARY SERVICES - FIELD EXPERIENCE IN GERMANY AND FUTURE CONSIDERATIONS

Martin Braun, J. von Appen, Thomas Stetz, 2011 .

Strategic decision making of distribution network operators and investors in residential photovoltaic battery storage systems

Martin Braun, J. von Appen, M. Braun, 2018, Applied Energy.

Enabling High Amounts of PV Systems in Low Voltage Grids Using Storage Systems

Martin Braun, J. von Appen, Thomas Stetz, 2014 .