1. European Commission. Proposal for a Directive of the European Parliament and of the Council on the Promotion of the Use of Energy from Renewable Sources, Report no. COM (2008) 19 final, Brussels; 2008.
2. Emerging power quality challenges due to integration of renewable energy sources [J];Xiaodong;IEEE Trans. Ind. Appl.,2016
3. Large-scale heat pumps in sustainable energy systems: system and project perspectives [J];Boje;Therm. Sci.,2007
4. Value of electric heat boilers and heat pumps for wind power integration [J];Meibom;Wind Energy,2007
5. Integrated transport and renewable energy systems [J];Brain;Util. Policy,2008