[i=s]This post was last edited by lcofjp on 2015-1-28 22:33[/i] I received a package from EEWORLD this afternoon which included the prize for the "New Year's Eve Show - My Bond with TI" event - a Blue...
Study on AC voltage stabilization power supply loss and energy saving Abstract: AC regulated power supply has been more and more widely used due to its unique voltage stabilization and protection func...
As expected, I don't know much about LINUX, so it's really difficult to develop with this DS-5. It took me a long time to understand the makefile. The configuration of DS-5 is also troublesome... I cr...
Electric aircraft are getting closer to practical use. Rolls-Royce of the United Kingdom will carry out the first flight of a small electric aircraft in the summer of 2021. Small electric aircraft are...
Administrators and moderators, please help me fix the problem of rotating the pictures when posting.In short, the image rotation seems to be sometimes good and sometimes bad, and I can't figure it out...
[i=s]This post was last edited by Yanda5zi on 2015-7-16 14:34[/i] Two days ago, I disassembled a UT33D multimeter for 25 yuan with free shipping[/url][/color][url=https://bbs.eeworld.com.cn/thread-467...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]