MOS device temperature detection device

The embodiment of the invention provides an MOS device temperature detection device. The MOS device temperature detection device comprises a voltage detection assembly which is used for detecting the voltage of an MOS device and obtaining a voltage sampling value, a current detection assembly which...

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Bibliographic Details
Main Authors YAO XIN, YIN ZONGJIE, JI JINYAN, LI FEI
Format Patent
LanguageChinese
English
Published 14.01.2022
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:The embodiment of the invention provides an MOS device temperature detection device. The MOS device temperature detection device comprises a voltage detection assembly which is used for detecting the voltage of an MOS device and obtaining a voltage sampling value, a current detection assembly which is used for detecting the current of the MOS device to obtain a current sampling value, and a processor which is in communication connection with the voltage detection assembly and the current detection assembly, and is used for calculating a current calculation value of the MOS device according to the voltage sampling value and a preset resistance value corresponding to the MOS device, and performing comparison and verification according to the current calculation value and the current sampling value to obtain an accurate current value, and calculating the resistance value of the MOS device according to the accurate current value and the voltage sampling value, and determining the current temperature value of the
Bibliography:Application Number: CN202111020176