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The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple , high-frequency ripple , common-mode ripple noise caused by parasitic parameters...[Details]

PV inverter manufacturer Sungrow Power Supply Co., Ltd. and energy storage system integrator/software specialist Greensmith are collaborating on the first community solar-plus-storage project to be de...[Details]

According to an official announcement from Samsung, today (27), the Samsung Galaxy Z Flip officially started its first sale on Samsung Online Store, JD.com, Tmall, Suning Samsung Mobile Official Flag...[Details]

The main factors affecting the total harmonic distortion plus noise (THD+N) characteristics of dual-supply amplifiers are input noise and output stage crossover distortion. The THD+N performa...[Details]

1 Core problem: heat dissipation   I studied the light efficiency problem of high-power integrated module light sources provided by a light source packaging manufacturer. The chips used in modules o...[Details]

This paper presents grid-based traffic scene perception in autonomous vehicles: a research overview. Grid-based perception is a key area of ​​mobile perception and navigation. Nevertheless, g...[Details]

For a long time, new energy vehicles in the European market have tended to use so-called "high-end" ternary batteries, and have disdained "low-cost" lithium iron phosphate batteries, which account ...[Details]

Last April, an Australian journalist exposed a worrying plan within the Australian government: the country's cyber espionage department, the Australian Signals Directorate, not only intended to expan...[Details]

Recently, PHANTEKS MG (MetallicGear) launched a "grater" case, which looks very similar to Apple's new Mac Pro from the front. In terms of price, the "grater" case Neo Pro is priced at US$60 (about R...[Details]

element14.com and Toshiba strengthen global collaboration to provide global users with access to market-leading power semiconductors and other discrete devices, accelerating new technologies to marke...[Details]

//Watchdog timeout needs to be calculated // AGAIN 7.1 #ifndef __STM32_WDG_H__ #include "stm32f10x.h" #define LSI_FREQ   40000 void stm32_wdg_init(void); void stm32_wdg_enable(void); void stm32_wdg_f...[Details]

1. Introduction There is still a big gap between the technology of heat meters in China and the advanced level in foreign countries. From the current status of the three important components of domes...[Details]

Why use a network analyzer TDR to enhance time domain analysis measurements to meet the toughest high-speed serial interconnect measurement challenges? As an engineer, you know better than anyone h...[Details]

0 Introduction 　　 　　Due to the rapid development of power electronics technology, AC variable frequency speed regulation has become the mainstream of electrical drive and is gradually replacing the t...[Details]

1 Introduction Noise has serious harm to human health, so how to reduce the harm of noise has become an urgent task. Accurate measurement and analysis of noise will provide an important basis...[Details]