Because the inverter drives the motor, the motor output shaft heats up, and the temperature of the output shaft is much higher than the temperature of the shell. I asked the seniors on the forum, and ...
[i=s]This post was last edited by Wuliangshoujing on 2016-2-20 16:12[/i] [size=3]"Easy to get started with 51 MCU - based on STC15W4K series" textbook supporting courseware. [/size][size=3][color=#ff0...
[i=s]This post was last edited by Pinghu Qiuyue on 2014-1-22 21:32[/i] I am looking for someone to translate the 400+ firmware library functions of MSPF5XXX/F6XXX. When I have some idea about it, I wi...
[align=center][align=center][b][font=宋体][size=16pt]Wireless Transmission System (Question A)[/size][/font][/b][/align][/align][align=center][align=center][font=Times New Roman][b][font=华文中宋][size=14pt...
[i=s]This post was last edited by qwqwqw2088 on 2018-6-20 08:28[/i] [size=4] The batteries used in mobile phones are all lithium batteries, which may explode at high temperatures. In fact, it has happ...
I am looking to buy a board with two TCP/IP (10MPS) interfaces and one CAN (1MPS) interface (preferably one RS232). The chip on the board (preferably a more popular chip such as ARM, DSP, etc.) has th...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
1. Basic principles of organic/polymer solar cells
The basic principle of organic/polymer solar cells is to use the photovoltaic effect generated by light incident on the heterojunction of sem...[Details]
Background
The proliferation of ultra-low-power wireless sensor nodes for measurement and control purposes, combined with new energy harvesting techniques, has made it possible to create ful...[Details]
Abstract Frequency Modulated Continuous Wave (FMCW) radar has been widely used in automobile anti-collision systems. This paper describes and compares the development of automobile anti-collision s...[Details]
0 Introduction
In today's scientific research and engineering, CCD is increasingly widely used, but its driving pulse and signal acquisition requirements are high, and generally requires a relat...[Details]
1. Project Overview
Changan Automobile Manufacturing Plant could produce 6 types of cars, with an annual output of about 80,000 vehicles. Its assembly line was manufactured in the late 1980s us...[Details]
1. Introduction
Industrial automation technology, mainly characterized by the application of computers in industrial control and management, has made great progress in the past 20 years. S...[Details]
Overview
Flexible fieldbus connectors based on D-Sub interface technology are specified for popular bus systems such as CAN-Bus, Profibus and SafetyBUS p in the IP-20 range. The comprehensive ...[Details]