Electric Drive Systems
Hocheffiziente elektrische Antriebe sind entscheidend für Hybrid-, Brennstoffzellen- oder E-Fahrzeuge.
hofer powertrain bietet Gesamtlösungen für die Entwicklung und die Integration von elektrischen Antriebssystemen:
- E-Maschine
- Leistungselektronik
- Software
Das hofer powertrain Leistungsspektrum umfasst:
- Konzepte - von der Simulation elektrischer Systeme bis zum Prototypen
- Serienentwicklung - Design, Simulation, Erprobung und Absicherung für Serie
- Prozessplanung und Absicherung des Serienanlaufes
Bereits seit über 10 Jahren entwickelt das hofer Team Lösungen für Kunden - und hat dabei stets Maßstäbe gesetzt.
Electrical Machine Design:
- Development of electromagnetic design according to specific customer requirement (synchronous, induction etc.)
- Mechanical design of electrical machine (side mounted, integrated design, axle drive etc.)
- Prototype manufacturing
- Set-up and test of electrical machines
- Thermal simulation and thermal design
- Advance development topics
- Integration of EM into the powertrain
- Support for power connection solution
- Support for serial development
Power Electronic Design:
- Prototype of power electronic
- Electronic simulations
- DC link capacitors design criteria
- Power losses calculation and simulation
- Thermal model building and thermal simulation
- Power inverter topology comparison
- PWM control pattern development and comparison for different applications
- Support for serial development
- Support for sensorsrik ( current, position, temperature)
Electric Drives System Design:
- Design and simulation of different powertrain architectures for automotive applications
- Simulation of electric drive system (EM,ECU and SW)
- Definition of component specification ( SW, HW, Function)
- System simulation including energy storage and mechanical powertrain
- System test, calibration and set up
- Function and SW development (anti jerk, speed control, Sensorless control, limitations etc..)
- Development of electrical machine control algorithms
- Development of customer specific solutions
- Safety concept and diagnostic function design
- Support for serial development
-
