Abstract: The principles of current-mode hysteresis modulation and unipolar SPWM frequency-multiplied modulation inverters are analyzed, and then the design of output filters under the two modulation ...
[b]Abstract: [/b]This paper introduces the overall scheme of using CPLD to assist in the design of complex logic functions of MPU in embedded systems, and gives the implementation scheme and design po...
I don't know anything about switching power supplies. I read a few books in school, but I gave up quickly because I couldn't understand it. I want to learn it recently.First of all, I declare that I r...
Texas Instruments recently launched a solution to use Ethernet to power the industrial market, which really refreshed everyone's cognition. In fact, power supply in some environments is indeed a probl...
[i=s]This post was last edited by qwqwqw2088 on 2014-4-22 08:21[/i] [b]A few days ago, I participated in a forum activity to download Intel's white paper "Enhancing Big Data Security" and received an ...
[color=black] As a passive protection device, PTC is widely used in the secondary protection design of lithium-ion secondary batteries. In actual work, it is often encountered that this type of device...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
1 Introduction
In order to cope with the energy crisis and slow down global warming, many countries have begun to pay attention to energy conservation and emission reduction and the de...[Details]
Since the implementation of the self-weight toll collection system, the highway administration has not only high requirements for the vehicle axle recognition rate, but also requires a long service li...[Details]
Automotive electronics are in a noisy environment
,
so automotive electronics must have excellent electromagnetic compatibility (EMC) performance. The most important part of automotive elec...[Details]
There are two main ways to measure temperature: one is the traditional contact measurement, and the other is
non-contact measurement represented by
infrared temperature measurement
. Tradit...[Details]
Introduction
Zero-IF receivers are not new; they have been in use for some time, with cellular handsets being a key application area. However, their use in high-performance receivers such as...[Details]
Workers in garment factories usually turn on the power of the sewing machine motor as soon as they get to work and do not turn off the sewing machine power until they get off work. In fact, during ...[Details]
0 Introduction
The traditional measurement method of measuring gravity acceleration by a simple pendulum in university physics experiments generally uses a mechanical stopwatch for manual timing and...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
