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
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
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
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