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ADAS and Highly Automated Driving
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Body and Comfort
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Connectivity
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Functional Safety and Automotive Security
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Infotainment and IVE
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Powertrain & Vehicle Dynamics
- Active Suspension
- Braking and Stability Control
- Electrification
- Electric Power Steering (EPS)
- Transmission and Gearbox
- HV-LV DC-DC Converter
- EV Auxiliary Systems
- 48-Volt-LV DC-DC Converter
- 48-Volt Starter Generator
- Traction Inverter
- On-Board Charger (OBC)
- DC Fast EV Charging
- Powertrain Control Module (PCM)
- Gate Driver Solutions
- Battery Management Systems (BMS)
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Vehicle Networking
48-Volt Starter Generator
The 48-volt starter generator is a key component in hybrid and mild-hybrid vehicles that utilize a 48-volt electrical system. It serves a dual purpose as both a starter motor and a generator, providing various functionalities to enhance the vehicle's efficiency, performance, and fuel economy.
The 48-volt starter generator is integrated into the vehicle's powertrain system, working in harmony with other components such as the internal combustion engine, transmission, and high-voltage battery system. It communicates with the vehicle's control unit to coordinate power delivery and optimize system performance based on driving conditions and driver inputs.
Ongoing research and development in the field of hybrid and mild-hybrid technology are focused on enhancing the performance and efficiency of 48-volt starter generators. This includes advancements in motor design, power electronics, control algorithms, and thermal management, aiming to improve power output, energy recuperation efficiency, and overall system reliability.
The 48-volt starter generator plays a vital role in hybrid and mild-hybrid vehicles, providing start-up assistance, regenerative charging, mild-hybrid assist, and energy recuperation capabilities. Its integration with the vehicle's powertrain system contributes to improved fuel economy, reduced emissions, and enhanced driving performance, showcasing the potential of 48-volt electrical systems in the automotive industry.
Reference Design
Technical Documentation
- Recommendations for Reliable Switching Performance Using 40V and 80V Automotive Power Modules Using Shielded-Gate MOSFETs
- Ask the Expert: 48-Volt Automotive Electrical Systems Emerging
- Zero-Drift Precision Op Amps: Advantages and Limitations of the Chopper-Stabilized Architecture
- EMC Tests and PCB Guidelines for Automotive Linear Regulators
- Low VCE(sat) BJT’s in Automotive Applications
- Basics of In-Vehicle Networking (IVN)