I am using a jxarm9 2410 board. The experimental environment is ADT. The interrupt request is done and the interrupt enable is done. Normally, the tick interrupt should be automatically triggered once...
[backcolor=rgb(238, 238, 238)]In order to urge myself to learn English and for the common progress of netizens, I hope to excerpt an English technical article every day and publish it on the forum: [/...
[i=s] This post was last edited by Li Shilong on 2018-9-27 16:23 [/i] I am a newbie in electric control and have been obsessed with motor control for a few years. From today on, I will give you some t...
[i=s] This post was last edited by Xin Xin on 2018-9-6 22:06 [/i] // Compile and use under ADS1.2 void TestFun(char* fmt,...) { int ch; char selch = 0; va_list ap = NULL; va_start(ap, fmt); do { selch...
[size=4]From now on, I will be the small moderator of the PIC section of the forum. Thank you for the communication platform provided by the forum. Members are welcome to discuss any questions about t...
Abstract: This paper introduces the composition and working principle of the variable speed constant frequency AC generator system on the McDonnell Douglas (MD) 90 aircraft. The harmonics of the ladde...
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]
In recent years, the technology of Class D amplifiers has developed rapidly, and the most common application is in low-power products with each channel less than 50W. In these low-power application...[Details]
1. What is the basic working principle of power supply?
A: It converts the input higher alternating current voltage (AC) into the lower direct current voltage (DC) required for the PC to work ...[Details]
The construction of voltage and current feedback amplifier application circuits is generally the same, except for a few key points.
Current feedback amplifiers have higher sl...[Details]
Some industrial applications require a
three-
phase supply to be fed into a low-power dc/dc converter that may have to handle 200V or 400V effective line-to-line voltages. In addition, the...[Details]