Power Factor CorrectionPower factor correction (PFC) is mainly used to improve the ratio of effective power to apparent power at the input of the power supply. It is one of the common circuits in swit...
[size=4] Ultra-low standby power consumption of less than 90mW without auxiliary AC/DC power supply reference design. The PMP21251 reference design uses the UCC28056 CRM/DCM PFC controller, UCC256304 ...
# 3D printer project - STM32F7508-DK environment creation (I) I found out from the Internet that smoothieware.org launched a FreeRTOS system V2. I have always wanted to try it out. It happened that [*...
Ladies and Gentlemen, since the ciss, coss, and crss of mosfet can reflect the turn-on and turn-off performance of discrete devices, why are coer and cotr still required in the specification?...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
The insulating oil dielectric strength tester is mainly used for withstand voltage test of insulating oil. It can perform a single test, or multiple tests and automatically calculate the average valu...[Details]
Four years and eight months after its establishment, the company has accumulated losses of nearly 20 billion yuan; 10 months after listing on the New York Stock Exchange, its stock price and total ma...[Details]
Clara Holoscan MGX medical-grade platform powered by NVIDIA Orin and NVIDIA AI software stack to power systems built by leaders in embedded computing SANTA CLARA, Calif. — GTC — March 22, 2022 PT ...[Details]
introduction
In the ATCA architecture, each Carrier Blade device includes up to 8 AMC modules, and these modules need hot-swap protection. The carrier board provides two main power supplies for eac...[Details]
PICC variables and definitions 1. When the variable is multi-byte data, PICC stores the variable according to the principle of storing the low byte at the low address and the high byte at the high...[Details]
This morning, Honor launched the Honor V40 series of mobile phones, with a starting price of 3,599 yuan. This is the first product after Honor's independence in November last year, which is of g...[Details]
0 Introduction
With the improvement of socialist democracy in China, voting machines are increasingly widely used as a fair, fast and accurate voting tool. Through voting machines, delegates ca...[Details]
Do linear motors need a driver?
Linear motors require drivers to control their movement. The main function of a linear motor driver is to convert the electrical energy provided by the power su...[Details]
The 22nd China International High-Tech Fair was grandly opened on this year's "Double 11". This event can be said to have yielded fruitful results. It is understood that more than 3,300 exhibito...[Details]
On December 6, 2018, Lai Jianjun, Deputy Chief Inspector of the Jiangxi Investigation Team of the National Bureau of Statistics, Tang Weidong, Director of the Regulations Department of the Jiangxi ...[Details]
As a simple and practical input device, buttons have been used in various single-chip computer application systems and can be said to be ubiquitous.
However, the buttons used in different practical o...[Details]
On December 13, the South Korean government announced a 38 trillion won (about 29 billion U.S. dollars) fiscal plan to help local electric vehicle battery manufacturers diversify their supply chains o...[Details]
1 Overview
With the continuous development of hybrid and pure electric vehicles, the complexity and reliability of motor control strategies are increasing. The demand for motor controller development...[Details]
When writing STM32 program, ① I used #include "stdlib.h", which includes some malloc, exit, free and other functions; ② I used the official usart function file of Zhengdian Atom. Under this premis...[Details]
On November 6, it was reported that researchers at the University of Southampton in the UK are conducting a breakthrough experiment to test a drone equipped with an innovative "nervous system".
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Power technology
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