KETEP 세계에너지시장정보

Executive summary ............................................................................................................................................ 10	

1 Introduction ........................................................................................................................................... 12	
 1.1 Power system transformation ................................................................................................. 12	
 1.2 Goals of this Report ............................................................................................................... 12	
 1.3 Target Audience ..................................................................................................................... 13	

2 Regulatory framework in selected countries ........................................................................................ 14	
 2.1 Germany ................................................................................................................................ 14	
 2.2 Switzerland ............................................................................................................................. 17	
 2.3 Japan ..................................................................................................................................... 17	
 2.4 Austria .................................................................................................................................... 19	
 2.5 Italy ......................................................................................................................................... 21	

3 DER based reactive power capabilities ................................................................................................ 27	
 3.1 Coordination between TSO and DSO .................................................................................... 27	
 3.2 Reactive power support by DER ............................................................................................ 28	

4 Research and application examples with PV and other renewables .................................................... 37	
 4.1 Application-oriented Reactive Power Management (Germany) ............................................. 37	
 4.2 Methods and Scenarios for Strategic Grid Planning in Distribution Networks (Austria) ......... 42	
 4.3 Evaluation of the voltage control performance in distribution system (Japan) ....................... 44	

5 Summary and recommendations ......................................................................................................... 48	

References ......................................................................................................................................................... 50