TY - Type of reference TI - Experimental study of the reliability of a power module AU - Philippe Pougnet AU - Gérard Coquery AB - In use, electric vehicle power modules are submitted to harsh thermal loads. The resulting thermo-mechanical stresses have an effect on their lifetime. As specific mounting and cooling conditions have a strong impact on reliability, it is important to test power modules in their specific use conditions and verify that lifetime matches warranty duration requirements which may extend to 15 years. To provoke failures which are significant of application wear and aging, repeated stress cycles are applied to power modules. Stress levels correspond to worst case scenarios. To evaluate the degradation level, aging is characterized measuring electric and thermal parameters (emettor- collector voltage Vce, thermal resistance Rth). The test leading to lifetime assessment of various power module technologies are based on applying power cycles. DO - 10.21494/ISTE.OP.2017.0122 JF - Uncertainties and Reliability of Multiphysical Systems KW - Reliability, Power Module, Power Cycling Test (PCT), Thermal Cycling Testing (TCT), Fiabilité, Module de puissance, Test de cyclage en puissance (PCT), Test de tenue en cycles thermiques (TCT), L1 - http://www.openscience.fr/IMG/pdf/07_pougnet_etude_experimentale_de_la_fiabilite_d_un_module_de_puissance-3.pdf LA - en PB - ISTE OpenScience DA - 2017/02/14 SN - 2514-569X TT - Etude expérimentale de la fiabilité d’un module de puissance UR - http://www.openscience.fr/Experimental-study-of-the-reliability-of-a-power-module IS - Optimization and Reliability VL - 1 ER -