電動汽車電池與儲能技術.pdf

《電動汽車電池與儲能技術.pdf》由會員分享，可在線閱讀，更多相關《電動汽車電池與儲能技術.pdf（13頁珍藏版）》請在三個皮匠報告上搜索。

1、Copyright 2022 ENTECBattery and Energy Storage Technology for EV Pimpa LimthongkulPimpa LimthongkulNational Energy Technology Center,NSTDA,ThailandNational Energy Technology Center,NSTDA,ThailandThe 36The 36ththAPEC Automotive DialogueAPEC Automotive Dialogue13 September,202213 September,2022Copyrig

2、ht 2022 ENTECEnergy Storage in Electric Vehicles18xx-Pb-Acid2021-Ni-MH/Li-ion2025+?Copyright 2022 ENTECAll Efforts to Drive Down Cost Expected cost of battery is to decrease to 60 USD/kWh$100$60Copyright 2022 ENTECAll Efforts to Drive Down Cost100 USD/kWh 202461 USD/kWh-2030Source:Bloomberg New Ener

3、gy Finance June 2017Copyright 2022 ENTECApproach 1:Economy of scale Giga factory Announcement of several Giga Announcement of several Giga Factory(planned)Factory(planned)Asia 330 GWh Asia 330 GWh 600 GWh in Europe 600 GWh in Europe 150 GWh in North America 150 GWh in North America Source:R.Zenn.Li-

4、ion Gigafactory in Europe Jan 2021 Oravel,Jan 27,2021Source:CIC-energigune“North America Takes a Stand in the Battle for Electric Car Battery Gigafactories,”April 27,2021https:/ Energy 286(2021)116499Copyright 2022 ENTECApproach 2:Optimized Manufacturing Process1.Robotic and automation higher yield(

5、current yield 85%)2.Minimize processing step e.g.1.dry electrode process2.laser drying process Source:https:/ 2022 ENTECApproach 3:Improved Cell Design1.Less inactive materials e.g.Semi-solid cells2.Larger/new cell format e.g.1.4826 format 2.Blade format 3.New cell design e.g.tab less Source:https:/

6、 2022 ENTECApproach 4:New Chemistry/New System(Li-ion next gen)1.Cheaper raw materials and energy dense Can storage more energy per$of materials2.Safer,easier to process,more environmentally friendly materials Source:Vehicle Technology Office DOE USA June 2017Copyright 2022 ENTECApproach 4:New Chemi

7、stry/New System(Solid-state)1.Cheaper raw materials and energy dense Can storage more energy per$of materials2.Safer,easier to process,more environmentally friendly materials Source:Source:J.A.S.Oh,et.Al.,Energy storage Materials,34,Jan 2021 p.28-44Copyright 2022 ENTECApproach 4:New Chemistry/New Sy

8、stem(Na,multi-valance)1.Cheaper raw materials and energy dense Can storage more energy per$of materials2.Safer,easier to process,more environmentally friendly materials Source:The Battery Report 2021,Volta Foundation&Intercalation,8 Sept 2022 https:/www.batterybrunch.org/battery-report08/09/2022Copy

9、right 2022 ENTECApproach 4:New Chemistry/New System(H2)1.Cheaper raw materials and energy dense Can storage more energy per$of materials2.Safer,easier to process,more environmentally friendly materials H2H2H2Copyright 2022 ENTECSummaryCOST OF BATTERY will decrease through ECONOMY OF SCALE,CELL AND P

10、ACK DESIGN and MATERIALS innovationENERGY DENSITY of Li-ion battery will continue to improve through CELL DESIGN&INTEGRATION,MATERIALS development both on ANODE,CATHODE and SEPARATOR.SILICON will soon take more part in ANODE then Li-METAL NMCwill continue to be improved w/lower cobalt to reduce cost

11、 SOLID ELECTROLYTE is the KEY to energy density improvement but STILL CHALLENGINGNEW CHEMISTRIES/multivalent/H2are rigorously explored but will take a while to become practical for EVApec.orgAPECnewsAPECRebecca_APECapecAPECAPEC-Asia-Pacific Economic CooperationFind out moreAPEC Online and Social MediaCopyright 2022 APEC Secretariat