MAHLE EMC Battery Filters
MAHLE offers EMC Battery Filters designed to reduce EMC interference in batteries with 400 V and up to 190 A nominal current. These filters have a filter bandwidth of 150 kHz to 300 MHz, providing maximum insertion losses of 60 dB at a frequency of 1 MHz. They enhance the HV battery's immunity from high voltage vehicle transients and comply with automotive standards while maintaining a compact and robust design. Custom designs ensure a perfect fit to battery impedance and client requirements.
MAHLE On-Board Charger
MAHLE's Electronic on-board charging systems ensure high levels of safety and efficiency during the charging process. The intelligent controller detects the type of charging system, optimizing charging parameters to infrastructure conditions. These compact modules enable flexible use of various charging stations, from slow single-phase charging to fast direct-current concepts. Continuous monitoring of temperatures, grounding, and potential creep currents ensures operational safety.
MAHLE Fuel Cell Monitor
MAHLE's Fuel Cell Monitors control the status of hydrogen fuel cell stacks, including voltage, impedance, and temperature. Equipped with two microprocessors to process signals from the fuel cell stack and provide feedback to the central control unit, they meet all functional safety requirements. Safety features include the ability to discharge stack voltage and pyro-switches for emergency power disconnection.
MAHLE DC to DC Converter
MAHLE's DC-DC converters link high-voltage drive train batteries to existing 12-volt low-voltage systems. These converters ensure reliability, efficiency, and high power density. Developed using in-house components, MAHLE offers standalone units or modules for integrated concepts, covering various voltage ranges for automotive applications.
MAHLE PTC Heater Controller
PTC heater controllers manage air or coolant heating in HVAC systems using PWM technology, available for both low and high voltages within a specific power range. With optimized thermal behavior for excellent power density, these controllers enable HVAC integration in challenging volumes, offering various communication protocols for diverse applications.
MAHLE Motor Controller
MAHLE's motor controllers operate brushed and brushless DC motors in automotive applications, ranging from air conditioning blowers to powertrain cooling fan motors. These controllers, with compact, lightweight designs, offer cost efficiency and customer-specific solutions. Whether PWM or linear, with integrated communication protocols or additional safety functions, MAHLE provides tailored solutions for customer requirements.
MAHLE Exhaust Aftertreatment Solutions
MAHLE develops control units for exhaust aftertreatment systems in diesel engines to reduce pollutant emissions. These units manage the system's temperature to achieve required operating temperatures for cleaning diesel particulate filters even in short-distance operations. MAHLE systems control the temperature via engine power adjustment, chemical injection, or electric heaters, ensuring efficient emission control and compliance with regulations.
MAHLE Glow Plug Control Unit
MAHLE's glow control units support diesel engine start-ups in cold temperatures, enhancing combustion of diesel-fuel mixtures. These units operate glow plugs independently, protecting against short circuits and overheating, making them robust and reliable. Designed for flexible positioning in engine compartments and wide temperature ranges, these units ensure optimal engine performance in various conditions.