BMS insulation detection circuitWhen the insulation resistance between the total positive terminal PACK+of the battery pack and the vehicle ground decreases in proportion to the insulation resistance ...
In the field of chip design, using silicon-proven IP is a proven practice.事实上,这种既能节省时间又能提高质量的复杂片上系统(SoC)开发方法的使用范围越来越广,普及率越来越高。特别是在高速增长的动态细分市场中,基于IP的设计已被证明是一种可以显著缩短开发时间、确保输出更高质量的产品、以及提高工程人员工作效率的手段,便于工程...
The need for isolation in 48 V automotive applications continues to grow. This is a compact, efficient, robust, low noise method to isolate 48 V systems via the CAN interface.Designing for cars is a b...
[size=4][color=#000000][backcolor=white] I have been working on amplifier-related topics lately, so I cannot avoid working on filters. Here are my thoughts on filters. Please feel free to criticize an...
Project Description: Based on FPGA development board, use buzzer to play music "Castle in the Sky".I have to complain that when the netizen wrote it, PWM was written as PWN, so I didn't change his mas...
Abstract: This article describes the characteristics of a new type of electronic attendance device based on LonWorks and iButton technology, focusing on its hardware composition, software design...[Details]
1: How can you avoid the "Communication Failure" message when using CPU 315F and ET 200S?
With CPU S7 315F, ET 200S and fail-safe DI/DO modules, you call the fail-safe program in OB35. Further...[Details]
With ultra-high energy density of more than 300Wh/kg or even 500Wh/kg, solid-state batteries can be said to "beat" traditional liquid lithium batteries. "Changing the electrolyte from liquid to sol...[Details]
Classification by medium: Liquid flowmeter and gas flowmeter are classified by measurement method: velocity type (such as: vortex flowmeter, swirl flowmeter, turbine flowmeter, ultrasonic flowmeter, ...[Details]
The 13.98-meter solar houseboat designed and built by Weihai Zhongfu Xigang Boat Co., Ltd., a subsidiary of China National Building Materials Group Co., Ltd. (hereinafter referred to as China Natio...[Details]
The bias voltage is generated by using an external resistor ladder network (see the circuit diagram below). Because the resistor ladder network is connected between VDD and Vss, there will be a curre...[Details]
The market application of SiP is constantly expanding, and major companies regard wearable devices as the biggest driver of SiP development; - Automotive electronics will also be an important applic...[Details]
Recently, Ningbo Geely Automobile Research and Development Co., Ltd. disclosed a patent named "Vehicle Fault Prediction Method, Prediction System and Vehicle", with publication number CN112558592A an...[Details]
Introduction Written as the State Administration for Market Regulation ordered Tesla to recall 1,104,622 vehicles. Just when the "brake door" and "rights protection on the ro...[Details]
LEDAC02 is a high-performance offline LED driver, with AC offline input from 80V to 277VAC, output power up to 25W, dimming range from 2% to 100%, intelligent wall dimmer detection, mainly used in dim...[Details]
Recently, the official website of the U.S. Department of Energy released the "National Blueprint for Lithium Batteries 2021-2030" developed by the FCAB Federal Advanced Battery Alliance, announcing t...[Details]
From October 16th to 17th, the "5th International Power Battery Application Summit (CBIS2020) and the 1st China New Energy and New Materials (Ningde) Summit" came to Ningde for the first time. As c...[Details]
(1) Before using the multimeter, you should first perform "mechanical zero adjustment", that is, when there is no electrical quantity to be measured, make the multimeter pointer point to the position...[Details]
Main performance indicators and parameters of LCD displays
1. Resolution: LCD resolution is different from CRT display. It cannot be adjusted arbitrarily. It is set and specified by the ...[Details]
1. s3c6410 SD boot principle
s3c6410 supports Nand Flash local booting of Linux, including kernel, root file system, and bootloader are all written in Nand Flash. This allows independent...[Details]