infineon 混合能源车辆的可靠电源模块

infineon 混合能源车辆的可靠电源模块
Reliability of Power Modules in Hybrid Vehicles
André Christmann, Markus Thoben, Krzysztof Mainka
Infineon Technologies AG, Max-Planck-Strae 5, D-59581 Warstein, Germany



Abstract: The life time of a component is defined by bond joints can be evaluated. By transforming the
the reliability demands place on it due to its thermal stress into reliability test data a prediction of
operating environment and operation conditions. To lifetime is possible.
evaluate the necessarily thermal / power cycle
stability of a power semiconductor module in a 2. From drive cycle to reliability test
hybrid electrical vehicle (HEV), a vehicle driving
cycle profile is used to calculate the thermal 2.1 Reli