Definition of SOC for Lithium-Ion Batteries SOC, as a key technical indicator managed by the Battery Management System (BMS), is obtained through estimation methods and parameter correspondence. The main function of SOC in the power batteries of new energy vehicles is to provide an intuitive display of the remaining energy in the vehicle, similar to … Read more
In the classic action-adventure film “Mission: Impossible” from 1996, Tom Cruise’s character Ethan Hunt hacks into the HVAC system of a target building, compromising its security controls to successfully complete his mission. Today, the futuristic scenes depicted in the movie have become a reality. In a recent advisory report, the U.S. Department of Homeland Security … Read more
The software-related industry is expected to exceed 12 trillion yuan by 2025 . The explosive growth of artificial intelligence, the Internet of Things, and new energy vehicles has led to a high demand for embedded development engineers. Many students in electronics, automation, and computer science ask me: which direction should I choose in embedded development? … Read more
A traditional fuel vehicle requires about 500 to 600 chips, a mild hybrid vehicle requires about 1000 chips, while plug-in hybrids and pure electric vehicles require at least 2000 chips.This means that during the rapid development of smart electric vehicles, there is not only an increasing demand for advanced process chips but also a continuous … Read more
☆Follow this public account to never miss an update☆ In electric vehicles, 40% of the cost comes from the battery, which acts as the “heart” providing the “blood-pumping function” for the electric vehicle. The performance and lifespan of the battery are crucial indicators of the electric vehicle’s performance. How can we monitor these indicators and … Read more
1. Assumptions and Constraints Master CPU MASTER CPU SLAVE CPU Master CPU Model Infineon TC275TP Slave CPU Model Freescale MM9Z1_638 Hardware Constraints PFLASH: 4M Byte, Data Flash: 384K Byte, DSPR: 120K Byte, PSPR: 20K Byte Hardware Constraints Flash: 128 kByte, RAM: 8.0 kByte, EEPROM: 4.0 kByte Memory Consumption Overall usage ≤ 80%, for stack: Normal … Read more
Nowadays, the new generation of smart devices allows Building Management Systems (BMS) to easily monitor and optimize building performance, while leveraging the power of the Internet of Things (IoT) to quickly identify potential issues.This article will reveal what the IoT is and how it works; it will also introduce eight use cases of smart buildings … Read more
On October 18, Xinch Technology successfully concluded the “Xinch Technology Automotive Chip Series Public Class · Automotive MCU Special Session” held by Zhixiaodong. The market director of Xinch Technology, He Xupeng, delivered a live presentation titled “Innovation and Application of Domestic Automotive MCUs Amid Chip Shortage”. Mr. He Xupeng first discussed the opportunities and challenges … Read more
The control system of new energy vehicles operates through the collaboration of core modules such as VCU, MCU, and BMS, achieving efficient power output, battery safety assurance, vehicle status monitoring, and intelligent driving assistance. Its working principles encompass key technologies such as inverter control, state estimation, and thermal management, ensuring the vehicle operates in an … Read more
Electric two-wheelers, as economical and environmentally friendly short-distance transportation tools, have penetrated personal commuting, food delivery, and shared transportation sectors. Under the implementation of new national standards and the wave of intelligence, their core control systems must balance efficient power output, safety protection, and range optimization. In traditional solutions, the controller, as the “brain of … Read more