Power device quality grade classification method

• Main Authors: LUO JIAJUN, ZHANG YULONG, DONG CHENXI, SU HONGYUAN, WANG LULU, LIU MENGXIN, HAN ZHENGSHENG, HAO LE
• Format: Patent
• Language: Chinese; English
• Published: 12.03.2021
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention provides a power device quality grade classification method. The method comprises the steps of: providing power devices; performing a thermal response test and an electrical parameter test on the power device, and performing calculation to obtain a variable quantity; determining a stan...