《2016欧洲效率再定义》.pdf

REDEFINITION OF THE EUROPEAN EFFICIENCY – FINDING THE COMPROMISE BETWEEN SIMPLICITY AND ACCURACY Benoit Bletterie1 1 2 , Roland Bründlinger , Heinrich Häberlin , 3 4 4 5 6 Franz Baumgartner , Heribert Schmidt , Bruno Burger , Gerald Klein , Miguel Alonso Abella 1arsenal research, Giefinggasse 2, A-1210 Vienna, Austria 2Berne University of Applied Sciences (BFH-TI), PV laboratory, Jlcoweg 1, CH-3400 Burgdorf, Switzerland 3Zürcher Hochschule für Angewandte Wissenschaften, Technikumstrasse 9, CH-8401 Winterthur, Switzerland 4Fraunhofer-Institut für Solare Energiesysteme ISE, Heidenhofstraße 2, 79110 Freiburg, Germany 5Institut für Solare Energieversorgungstechnik, Koenigstor 59, 34119 Kassel, Germany 6Ciemat - Avda. Complutense, 22 - 28040 Madrid, Spain E-Mail: benoit.bletterie@arsenal.ac.at ABSTRACT: This paper deals with the definition of the European efficiency of photovoltaic (PV) inverters, which is since the recent introduction of a marking system to compare the performance of PV inverters one of the most topical issues in this field. This paper questions the adequacy of the current definition(s) of the European efficiency to reflect accurately the performance of inverters. It proposes a new quantity to quantify the performance of inverters: the maximal reachable European efficiency. This new definition of the European effic