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1 Overview
The matrix converter is a forced commutation AC-AC converter. It consists of 9 controllable bidirectional switches. It uses PWM control to directly convert the AC power ...[Details]
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Ever since Tesla acquired Maxwell, a company specializing in dry electrode technology, at a 55% premium, how to use Maxwell's dry electrode technology to empower existing power batteries has been a t...[Details]
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Bluetooth technology has eliminated the hassle of connecting wires for devices such as headphones and speakers, bringing changes to the audio field and completely changing the way people use media ...[Details]
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Chromatography FAQs
Q: When using HPLC for analysis, the retention time sometimes drifts and sometimes changes rapidly. What is the reason? How to solve it?
A: Regarding the d...[Details]
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Nowadays, smartphones consume more and more power, and most smartphone batteries are non-removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic product fo...[Details]
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The new forces in car manufacturing were once full of vigor and vitality, but now they are facing the cold reality. On July 1, more than 20 employees of Guizhou Changjiang Automobile Co., Ltd. (...[Details]
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Clock cycle: The computer works in a beat mode under the action of the clock signal. Therefore, there must be a clock generating circuit. The period of the clock signal input to the microprocessor is...[Details]
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How to measure output parameters
The output parameters in the data sheet of an op amp are usually expressed as some graph calculated based on a reasonable number of units. The graphs in the dat...[Details]
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The 330W AC regulated power supply circuit is shown in the figure below. The working principle: R2, R4, R5, R6 The actual values of the five sampling resistors should be: 470kΩ±3kΩ, 3.7kΩ±300Ω, 1...[Details]
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According to foreign media reports, Mapbox, a map and positioning platform provider that powers a new generation of location-aware applications, has announced the launch of a new conversational artif...[Details]
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Recently, in addition to @vivo, which has been preheating its new phones, @Honor, @OPPO, @OnePlus, @realme and other domestic smartphone brands have also released new phones. Especially the long-rumo...[Details]
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I have been debugging the serial port of atmel at91sam9x25 these days, and it always causes Oops. The Oops content is as follows: Unable to handle kernel NULL pointer dereference at virtual addres...[Details]
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In pursuit of longer battery life, power battery suppliers and car companies have been working on the capacity density of batteries. Lithium iron phosphate batteries, which were originally known for ...[Details]
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Voice recognition system function
Comparing the two development directions of speech recognition technology, they have different characteristics because they are based on different computing p...[Details]
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BLEnDer RE energy management system. Source: Mitsubishi Electric
Mitsubishi Electric Corporation (TYO:6503) has received an order to supply a 240MW/720MWh battery storage en...[Details]
Microcontroller MCU
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