An Overview of Automotive Power Management Systems

An Overview of Automotive Power Management Systems

Authors: Kuang Xiaojun, Tang Xiangjiao, Li Hongbo, Wang Yong, Chang Sheng 1. Introduction to Power Management Systems The automotive power management system can monitor the state of the battery and manage the load to calculate and evaluate the starting performance of the battery, thereby determining the current state of the battery and predicting the time … Read more

Applications of TinyML in Power Management Systems

Applications of TinyML in Power Management Systems

Today,the data processing architecture exhibits a “split” characteristic. The focus has shifted to “cloud” computing, which boasts massive scale and computational power, while “edge” computing places the processing right at the “front line”, connecting electronic devices with the real world. In the cloud, the volume of data stored is enormous, and processing must be queued … Read more

Battery Condition Monitoring and Intelligent Control System Based on μC/OS-II

Battery Condition Monitoring and Intelligent Control System Based on μC/OS-II

Tang Jianqiang, Zhou Fengxing, Shen Chunpeng (Wuhan University of Science and Technology, School of Information Science and Engineering, Wuhan, Hubei 430081) Abstract: In response to the premature failure of 12 V on-board battery power systems, a battery condition monitoring and intelligent control system based on μC/OS-II has been designed. This system integrates flyback switch power … Read more

Dynamic Power Path Management (DPPM) in Chargers

Dynamic Power Path Management (DPPM) in Chargers

—–This articleIntroduction—– Main content includes: Dynamic Power Path Management (DPPM) of Chargers Previous article: ① Understanding Battery Management IC (Charger)? Previous article: ② Charger Part Two: Input Voltage Dynamic Power Principle (VIN-DPM) Get materials: Click below ↓ to follow and reply: Fan Group —– Main Text —– First like ↓ then read, develop the habit! … Read more

Dynamic Power Path Management for Battery Charging Chips

Dynamic Power Path Management for Battery Charging Chips

Some battery-powered products, if not designed properly, may exhibit a phenomenon where the battery fails to charge after being over-discharged. The reason is generally that these products lack a dynamic power path management feature in their charging design. When the battery is depleted and charging begins, the product typically activates certain functions to display charging … Read more

PMIC: A Chip That Solves Multiple Problems

PMIC: A Chip That Solves Multiple Problems

1. What is PMIC Power Management Integrated Circuit (PMIC) is the Chinese term for 电源管理集成电路, which is characterized by high integration, encapsulating traditional multi-output power supplies into a single chip, making multi-power applications more efficient and compact. PMIC is an indispensable key component in today’s electronic devices, providing power for various devices from mobile phones … Read more

Finding ‘Article 34’ Nearby: IoT in Oil Well Management

Finding 'Article 34' Nearby: IoT in Oil Well Management

Editor’s Note Following the report on “Article 34’s Associated Gas Recovery: ‘One Stone, Three Birds’”, it has sparked extensive discussion among the oil field’s cadres and employees. On one hand, it exposes the urgent need for a shift in the mindset of cadres and employees. On the other hand, it prompts deeper reflection among more … Read more

Power Module Design for Electric Vehicle Battery Management System

Power Module Design for Electric Vehicle Battery Management System

The distributed battery management system of electric vehicles mostly uses a master control unit and several slave control units. Unlike most electric vehicle battery management systems that use a 12V battery for power supply, the BMS discussed in this article is directly powered by the power battery pack (total voltage of 72V). This not only … Read more