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FIVE-VB- Five Volt Lithium Ion Batteries with Silicon Anodes produced for Next Generation Electric Vehicles

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EGVIA - ERTRAC 1st European Conference Results from Road Transport Research in H2020 projects
29 November 2017 to 30 November 2017
Brussels

Published in: Automotive
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FIVE-VB- Five Volt Lithium Ion Batteries with Silicon Anodes produced for Next Generation Electric Vehicles

  1. 1. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 FiveVB Five Volt Lithium Ion Batteries with Silicon Anodes produced for Next Generation Electric Vehicles Thomas TRAUSSNIG AVL List GmbH Coordination FiveVB Brussels, 29th November 2017
  2. 2. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Project Summary Acronym: FiveVB Long Title: Five Volt Li-Ion Batteries with Silicon Anodes produced for Next Generation Electric Vehicles Duration: 36 month, started in May 2015 Budget: Mio. € 5.93.- (Mio. € 5.67.- funded)
  3. 3. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Objectives 1) Improved cell technology at industrial format cell (PHEV1), with +28% gain in energy density and reduction of cost reduction by 20% 2) Proven Durability of 2000 cycles 3) Standardization of test procedures 4) Manufacturing & Industrialization assessment 5) Feasiblity for standardized cell (PHEV1) up to system level (module level)
  4. 4. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 FiveVB – technical overview
  5. 5. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Performance & Durability  3 cell generations: from baseline cell towards Generation 1 (G1C) and Generation 2 (G2C)  pouch cells over all three generations manufactured & tested from: ZSW
  6. 6. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Performance & Durability G0C – G1C - G2C: comparison specific energy density G0C – G1C - G2C: Rate capability C-rate dependent test results – pouch cells G0C – G1C - G2C: Cycle life End of life G0C – G1C - G2C: Capacity retention – temperature dependencies from: ZSW
  7. 7. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Performance & Durability - Summary from: ZSW
  8. 8. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Standardization  Cell test plan is elaborated & ready for G0C, G1C, G2C cells in FiveVB  Selection of adequate testing standards for technology, among others: IEC 62660, SAEJ2464...  Exchange in progress among all three GV1 consortia: eCaiman, Spicy, FiveVB → Aim: Recommendation of teststandards towards standardization commitees white paper in elaboration from: VUB report
  9. 9. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Industrialization – PHEV1 cell Main Tasks: • Task 1: scale up of anode: completed, ~800m of double side coated electrode ready • Task 2: scale up of cathode: completed, ~600m of double side coated electrode ready • Task 3: PoC for large cells (PHEV1) • Task 4: Formation and initial performance tests • Task 5: Spec. industrial scale-up Left: anode coating Right: ready anode rolls from: ZSW
  10. 10. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Feasibility – system concept Module  Energy content: 2.02 kWh for a 12 cells module  Min./max. Voltage: 9.6/20 V – for a 4s3p configuration  Module weight/volume: 11.22 kg / 4.54 L  MCU (module control unit): no  Dimensions: 308*112*175 mm Energy Density  Gravimetric: 180 Wh/kg  Volumetric: 444 Wh/L approx. 30% increase vs. state of the art; tbc by tests needs to be put in context with system technology & cost analysis Thermal Management  Liquid cooling; Al cooling plate  Gap filler (thermal resin)  Highly efficient cooling & heating → Module manufacturing with PHEV1 cells scheduled in Q1/2018 → One of major issues regarding cell & system manufacturing: ‘Swelling’ - Cell dimension change depending on State of Charge & ageing - topic tackled in round table approach
  11. 11. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Impact & Outlook  Prove of concept for new Li-ion chemistry & manufacturing based on industry standards accomplished  Test methodologies available for next generation Li-ion cells  Standardisation discussion on ‘GV1-level’ for testing → common workshop at TRA in April 2018 in Vienna in planning  Durability as an issue → needs to be investigated from system level over cell level down to cell material level → specific challenge: ‘Swelling’ – Round table approach as highly valuable methodology  Comment on future perspectives: many challenges solved, but still many challenges pending → established structures from Research consortia can help to tackle these issues fast & efficient
  12. 12. This project has received funding from the [European Union’s Horizon 2020 research and innovation programme under grant agreement No 653531 Contact us! www.fivevb.eu contact@fivevb.eu

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