Recently, a Mitsubishi A540-55K inverter was repaired. It was brought to us by a novice repairman because he could not repair it well. The machine had a broken module. After replacing the module, the ...
My opinion on the development of DCS distributed control system products Abstract: With the gradual recovery of the power plant steam turbine and gas turbine market, the bidding for new gener...
During this period of course design, I started to look at what MSP430 is on Monday and made a traffic light system today. First of all, I really want to thank everyone who patiently answered some basi...
[i=s]This post was last edited by 5525 on 2016-8-18 21:20[/i] As the title says, please click to download [url=http://opencores.org/websvn]http://opencores.org/websvn[/url],filedetails?repname=most&pa...
Step 1:Layout the QT program, and then add the code to automatically set the screen size in the constructor. The code is as follows:After setting it up, copy the QT code to Ubuntu.#include#include#inc...
There is an experiment about FPGA: design an 8-bit reversible counter, and use the three button switches on the experimental board as the input of "decrease count value", "increase count value" and cl...
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]
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[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]
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]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Industrial Control Electronics
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