Recording of Tuesday, June 18, 2024 | The smarter E Europe | Conference Program | Language: English | Duration: 17:24 .

Robert Fisher of SBD Automotive Discusses the Shift to 800-Volt Architectures in EVs and Challenges with Backward Compatibility and Supply Chain Limitations

Robert Fisher from SBD Automotive, a global consulting firm specializing in emerging automotive technologies, presented on 800-volt architectures and their significance for the industry. Most current electric vehicle (EV) systems run on 400 volts; however, the shift to 800 volts brings notable advantages. The power law indicates that doubling voltage cuts current in half while drastically reducing wasted heat per Ohm’s law. This reduction translates into smaller, lighter motors with fewer cooling requirements and faster charging times due to less heat generation during charging. Despite these benefits, several challenges impede widespread adoption of 800-volt systems: existing supply chains are geared towards 400-volt components; backward compatibility issues require additional equipment for mixed-voltage scenarios; and regional discrepancies further complicate transitions—Europe is advancing rapidly toward higher voltages while other regions lag behind or use different standards like China’s prevalent 750 volts. Solutions exist but involve complexities such as battery reconfiguration devices to allow dual-voltage integration or DC-DC converters for voltage conversion.

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Speaker

Robert Fisher
Principal - EV
SBD Automotive Germany GmbH
Germany

Talk of session: International EV & Charging Market Outlook

Discover the latest trends in electrification in key markets around the world, with a focus on vehicle sales and charging infrastructure. Discover how high-voltage architectures are revolutionizing charging stations and vehicles, and their implications for the auto industry. Researchers will highlight global EV and charging markets and their projected growth. Join us for a series of expert-led presentations and interactive Q&A sessions.

Further Talks of this session:

Welcome and Introduction

Speaker

Robert Fisher
Principal - EV
SBD Automotive Germany GmbH
Germany

To Talk

Electrification and Charging Infrastructure in Mexico

Speaker

Francisco Quiroga
Ambassador
Embassy Mexico
Germany

To Talk

Global E-Mobility Outlook

Speaker

Steven Van Arsdale
Autofacts Lead Analyst
PwC
Germany

To Talk

EV Charging Markets Overview - Focus Outside of Europe

Speaker

Jeanne Buee
Research Analyst
Rho Motion
United Kingdom

To Talk

Closing Remarks

Speaker

Robert Fisher
Principal - EV
SBD Automotive Germany GmbH
Germany

To Talk

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