KETEP 세계에너지시장정보

Introduction ................................. 1 

Chapter 1 Analysis of Base Ports Designated as of 2025 . 3 
 1.1 Analysis of Designated Base Ports ....................................... 3 
 1.2 Challenges when offshore wind power generation companies use base ports ............ 8 

Chapter 2 Amount of offshore wind power deployment required to achieve climate 
targets .......................................... 16 
 2.1 Amount of offshore wind power deployment required to achieve climate targets .... 16 
 2.2 Offshore wind power potential by water depth .......... 18 
  Potential in waters shallower than 50 m, which mainly assumes deployment of bottom-fixed offshore wind power .... 20 
  Potential in waters deeper than 50 m and shallower than 150 m, which mainly assumes deployment of semi-submersible-type and barge-type floating offshore wind power ... 22 
  Potential in waters deeper than 150 m and shallower than 300 m, which mainly assumes deployment of spar-type and semi-submersible-type floating offshore wind power ........ 24 
 2.3 Examination of expected annual deployment volume by type of offshore wind power ....................................... 26 

Chapter 3 Analysis of existing floating offshore wind projects ...... 28 
 3.1 Manufacturing processes of floating offshore wind power deployed to date .... 28 
  WindFloat Atlantic (Portugal: semi-submersible type) .... 28 
  Demonstration of the floating offshore wind power generation system off Fukushima (Japan: semi-submersible type) ...... 30 
  Hywind Tampen (Norway: spar type).......................... 33 
  Off Goto City (Japan: spar type) .................................... 35 
 3.2 Requirements needed for future base ports ................. 36 
  Recommendations: Toward the future of ports, which are key to expanding offshore wind power ............................ 39 
  Recommendation 1: Effective utilization of existing facilities and implementation of functional enhancements as necessary ....... 39 
  Recommendation 2: Introduction of new mechanisms to promote collaboration among ports ....... 41 
  Recommendation 3: Formulation of a technology development roadmap for spartype floating offshore wind power toward the future .... 42 
  Recommendation 4: Establishment of a third-party leasing and subleasing system for base ports ..... 43 
 Reference materials: Organized summary of maps of designated base ports and the background leading to designation ............................................ 45 
  Aomori Port ............... 45 
  Noshiro Port .............. 48 
  Akita Port .................... 53 
  Sakata Port................. 56 
  Niigata Port ............... 59 
  Kashima Port ............. 62 
  Kitakyushu Port ........ 65 

References ............................... 68