The application discloses a kind of multi-channel dynamic high-temperature
positive bias test device and test method.The multi-channel dynamic high-temperature
positive bias test device includes: a plurality of test channels, provide the bias current required for
aging test, gate bias and
signal acquisition in the power electronic device module in the power electronic device to be measured;Multiple water-cooled plates, one or at least two test channels share a water-cooled plate, and the water-cooled plate is used to cool the power electronic device and control the shell temperature of the power electronic device;Water-cooled
machine, multiple water-cooled plates share water-cooled
machine;Full-channel
public resource module, including industrial
control equipment, power supply equipment, static parameter
test channel module and measuring source table;Among them, industrial
control equipment controls multi-channel dynamic high-temperature
positive bias test device;Power supply
equipment supplies power to multi-channel dynamic high-temperature positive bias test device;Static parameter
test channel module and measuring source table constitute static parameter test loop, and the static parameter of power electronic device is tested.