With the rapid development of electric vehicles in China, the demand for on-board chargers (OBC) and fast charging systems is also growing. Based on the latest Chinese national standards, international automotive safety standards and application examples of our company’s cooperation with international and domestic mainstream customers, this time The main contents of the technical seminar include:
1) Requirements for lightning strike, overload and short-circuit protection of electric vehicle charging systems;
2) How to use fuses, varistors, gas discharge tubes, TVS diodes and other products for AC input, DC output, CAN Bus, IGBT/MOSFET and other applications provide over-current, over-voltage protection and optimized power control solutions.
1. What is the relationship between the line width and via size on the PCB board and the current passing through it?
The copper foil thickness of a general PCB is 1 ounce, about 1.4 mil, and the maxim
What is a car fuse? Fuse is what we are used to calling it, and its official name is "fuse". The purpose of a car fuse is similar to that of a fuse at home. When the circuit current is abnormal and ex
[i=s]This post was last edited by damiaa on 2022-9-5 10:46[/i]【Jiajiabao】 esp32s2 mqtt analysis
1,【Jiajiabao】Analyze esp32s2 wifi sta and then analyze mqttThe wifi is initialized in app_main.c (see es
1. Overview
Generally, a radio mainly uses an antenna to receive electromagnetic waves, and then amplifies the electromagnetic waves, filters them , mixes them , demodulates them , and plays them. The
Source: The Paper
Li Zifeng, a teacher at Hebei Yanshan University and a recommended project for the 2021 Hebei Science and Technology Award, has attracted attention for his research titled "Adhering