KETEP 세계에너지시장정보

Abstract ...................................................................................................................................................................................................... 3 

Acknowledgements .............................................................................................................................................................................. 4 

1 Introduction, objective and scope of this document .................................................................................................. 5 

2 Background: Knowledge gaps for low-temperature electrolysers ..................................................................... 9 
 2.1 Performance comparison ................................................................................................................................................ 9 
 2.2 Safety ...................................................................................................................................................................................... 10 
 2.3 Durability ............................................................................................................................................................................... 12 
 2.4 Sustainability ....................................................................................................................................................................... 12 

3 Anticipated work programme for the electrolyser testing equipment .......................................................... 14 
 3.1 Validation of the 30 kW test bench........................................................................................................................ 14 
  3.1.1 Safety check functionalities at the test bench .................................................................................. 15 
  3.1.2 Mechanical and electrical functionalities at the test bench ....................................................... 15 
  3.1.3 Operational parameters reached for the planned experimental work programme ...... 16 
  3.1.4 Initialisation tests for the 30 kW Proton Exchange Membrane Electrolyser stack ........ 17 
 3.2 Support for standardisation activities .................................................................................................................. 17 
 3.3 JRC harmonised testing protocols ........................................................................................................................... 19 
  3.3.1 Integration of the harmonised testing protocols .............................................................................. 19 
  3.3.2 Electrolyser test plan: addressing direct coupling of the electrolyser with intermittent renewable sources and safety aspects 20 
  3.3.3 Validation of Accelerated Stress Test protocols for low-temperature electrolysers ... 22 
  3.3.4 Comparison study for selected stack and cell components ....................................................... 24 
 3.4 Analysing the content of PFAS and metal ions in feed and wastewater .......................................... 24 
 3.5 Cell activation in Proton Exchange Membrane electrolysis ...................................................................... 26 
 3.6 Establishing a harmonised cut-off voltage in performance experiments ........................................ 27 
 3.7 Support for further research activities ................................................................................................................. 29 
  3.7.1 Open Access to JRC research infrastructure ....................................................................................... 29 
   3.7.1.1 JRC access schemes ............................................................................................................................... 30 
   3.7.1.2 Other initiatives ......................................................................................................................................... 30 
 3.8 Closing remarks on the work programme .......................................................................................................... 31 

4 Opportunities for international collaboration .............................................................................................................. 32 
 4.1 Round Robin stack-level comparison exercise ................................................................................................. 32 
 4.2 Round Robin cell-level comparison exercise ..................................................................................................... 34 
 4.3 Engagement in international consortia dedicated to clean hydrogen ................................................ 34 

5 Conclusions and outlook ......................................................................................................................................................... 36 

References ............................................................................................................................................................................................. 38 

List of abbreviations and definitions ...................................................................................................................................... 44 

List of figures ....................................................................................................................................................................................... 49 

List of tables ......................................................................................................................................................................................... 50