[align=left][font=宋体]The important internal components of Zhonggang Yangsheng's variable frequency power supply include [/font]IGBT[font=宋体]module, cooling fan, filter capacitor, isolation transformer...
TMS320F24x is one of the TMS320 series fixed-point digital signal processors (DSP) of TI, USA. TMS320F240 is a typical representative of F24x series digital control chips. Since TMS320F240 does not ha...
I saw a very good article on the Internet about integral circuits and how to understand the role of capacitors. It can be used as a method to qualitatively study integral circuits. I reprinted it for ...
Today, I compiled a Mitsubishi PLC sequential control instruction according to the PLC tutorial. Intention: After power on, S1 segment works for 10 seconds and outputs Y0, then switches to S2 segment ...
51 single chip microcomputer motor PWM speed control system Hall speed meter temperature detection 4 This system consists of STC89C52 single chip microcomputer, LCD1602 liquid crystal display, L298N ...[Details]
Abstract: The basic working principle and method of PWM chopper type AC voltage regulated power supply are described.
Keywords: PWM; chopper; AC regulated power supply
PrincipleAnalysisofa...[Details]
Principle of Password Electronic Switch Circuit
Working principle: The circuit working principle of the device is shown in the figure below. The password electronic switch is designed with three ...[Details]
my country's urban lighting has developed rapidly along with the acceleration of my country's urbanization process. However, the energy demand and consumption in urban lighting development are als...[Details]
What are the characteristics of AC synchronous motors
The AC synchronous motor is a motor that works according to the principle of electromagnetic induction and has the following characteristi...[Details]
It was a happy day for many Apple fans, because they received the long-awaited AirPods 3 one after another. However, before they were happy enough, many users found problems: the AirPods 3 is divided...[Details]
The energy crisis caused by ADAS’ high power consumption and low efficiency New energy vehicle heating and energy consumption issues According to statistics from China's National Emergency Manag...[Details]
Apple today notified podcast creators using the Apple Podcasts platform that the launch of podcast subscriptions and channels will be delayed until June to ensure the "best experience" for creators a...[Details]
_undefined_instruction is a label. When processing here, as will place the value of undefined_instruction in 16-bit format at this label.
ldr pc, _undefined_instruction
It is to take the val...[Details]
In the initial development stage, televisions only supported the playback and display of monochrome (i.e. black and white) images. As the technology developed, color television broadcasts were also su...[Details]
Clock design has become a more and more difficult problem in embedded system design due to the increase in system complexity, integration and speed. Therefore, knowing more about clocks will be benefi...[Details]
According to foreign media reports, on February 4th local time, American parts manufacturer Visteon Corporation, technology company ECARX and radio communications technology company Qualcomm Technolo...[Details]
Some applications require holding a sample of an analog voltage. There are at least two traditional methods to meet this requirement. The most common approach is to cascade a classic analog accumul...[Details]
After releasing it for smartphones, Google today released an update to Android 11 for Android TV. This update mainly brings performance and privacy improvements, as well as general usability im...[Details]
GIC is a very important part of ARM architecture. This article is based on the public ARM corresponding data and the MTK development board. I record it after my personal understanding to consolidat...[Details]