电动汽车电池与储能技术.pdf

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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 ENTEC