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More and more businesses and individuals are looking for ways to reduce their energy footprint and increase their use of renewable resources. Where should we focus in order to have a significant ef...[Details]
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Sampling high frequency signals with a lower and appropriate sampling rate has the following implications for the power analyzer:
1. Use the equivalent sampling principle to finely sample high-freque...[Details]
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On the morning of February 18, a video conference to mobilize the construction of the Shanxi Yanqu Pumped Storage Power Station Project was held in Beijing. Mao Weiming, Chairman of the State Grid ...[Details]
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This article summarizes the design points of a relatively mature circuit obtained after nearly a hundred modifications, including microprocessors, power devices , half-bridge drivers, overcurrent...[Details]
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Batteries have always been a major pain point in the industry. Even though flexible screens have appeared, under-screen fingerprint technology and facial recognition technology have gradually emerged...[Details]
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On October 27, at today's 2021 OPPO Developer Conference, Wu Heng, President of OPPO Software Engineering Division, announced that OPPO officially launched the OPPO Carlink solution, opening up the c...[Details]
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AMBE is a low-bit-rate, high-quality voice compression algorithm based on MBE technology. It has the advantages of good voice quality and low encoding baud rate, and is embedded in DVSI's AMBE-1000 vo...[Details]
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With Tesla as an example, lead-acid batteries are bound to gradually lose market share and be replaced by lithium batteries. With electric vehicles as a breakthrough point, a large number of Chines...[Details]
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According to a new report from Nikkei Asia today, Apple has included screen maker BOE in its list of main suppliers of OLED panels for iPhone 13 models. Multiple iPhone 12 rumors had suggested that...[Details]
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1. I want to use the normally open contacts of the timer in 20 places in the program. Is that ok? If the timer reaches the set time, will these 20 normally open contacts act together?
A: Yes, ...[Details]
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1. Comparison results and questions (1) Personnel technical level. If the reading method of the precision pressure gauge is not fully mastered, the error caused by the estimated reading will be large...[Details]
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The app program of this article is based on the national embedded one. Before writing the app, we need to compile madplay Preparation 1: Compile madplay First, unzip the three compressed files # ...[Details]
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Switching power supplies can be divided into DC switching power supplies and AC switching power supplies, which are differentiated by output. AC switching power supplies output AC power, while DC s...[Details]
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Recently, Vivo OriginOS officially released new renderings of OriginOS Ocean, showing part of the UI interface of OriginOS Ocean, and captioned "Inside and out, everything is good." In the comments...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]