"Unveiling the secrets" of China Electric Port's new energy vehicle solutions based on NXP | Firefly Academy
In this issue of Firefly Academy, we invite Zhu Qiang, AE of the Automotive Electronics Division of China Electric Port, to share with you the applications of China Electric Port in the field of new energy vehicles based on NXP products. The discussion will focus on the following four aspects: first, BMS, including 48V start-stop power supply and power battery management system used in passenger cars and buses; second, domain controller solution based on SPC5748; third, screen display solution used with domain controller, based on NXP's I.MXRT series chips; and finally, the capabilities we have and the support and services we can provide to customers.
Start-Stop Power Solution
It is mainly designed based on NXP's MC33771+MC33664 and automotive-grade MCU, equipped with isolated CAN transceiver TJA1052 and high-side switch MC22XS4200, to achieve lithium battery pack voltage, current, temperature, internal resistance, SOC measurement, and can monitor 35 faults such as disconnection, overvoltage, undervoltage, overtemperature, etc., can achieve intelligent balancing, and support 45 system self-tests.
product testing
Screen instrument operation
Support & Services