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0引言
变电站自动化自20世纪90年代以来一直是我国电力行业中的热点之一。它既是电力建设的需要也是市场的需要，我国每年变电站的数量以3%--5%的速度增长，每年有千百座新建变电站投入运行；同时根据电网的要求，每年又有不少变电站进行技术改造，以提高自动化水平。近几年来我国变电站自动化技术，无论从国外引进的、还是国内自行开发研制的系统，在技术和数量上都有显著的发展。
但工程实...[Details]
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After Japan removed South Korea from the whitelist, Samsung Electronics' main product, image sensors (CMOS), which are not semiconductor products, have attracted much attention. Image sensors are als...[Details]
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Strategy Analytics released its latest smart home research report at the same time as CES. The report pointed out that most American households now have smart home devices. According to a survey of 2...[Details]
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On October 30, Wingtech Technology disclosed its third quarter report for 2020, showing that despite the impact of the global epidemic, the company still maintained rapid and strong growth. The ann...[Details]
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The previous article introduced how to write platform misc drivers. Because misc devices are a type of character devices, they do not require many functions to register, so this is just a practice. T...[Details]
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The 2020 National Internet of Things Technology and Application Conference, co-organized by the China Institute of Communications and the China Institute of Electronics, has come to a successful conc...[Details]
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After debugging for a long time, I finally figured it out. It turns out that the culprit is a clock problem:
DAC0(uchar t)
{ uchar i;
uint x,y;//control conversion command byte
uin...[Details]
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1) Hardware connection is the same as the JTAG simulation above 2) Open the studio and click cancel. 3) Open the menu Tools-program AVR-Connect 4) The following interface appears, select JTAG ...[Details]
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Generative AI will soon help give self-driving cars perception capabilities. Artificial intelligence (AI) software provider Helm.ai has launched VidGen-2, the next generation of its generative AI m...[Details]
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Beijing, China, May 13th. Recently, Poly OL, a leading global unified communications and collaboration company , launched a number of professional communication and collaboration solutions and softwa...[Details]
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As autonomous driving technology continues to develop, cars require more support systems for smooth operation. When an autonomous vehicle enters an underground parking lot, the GPS navigation functio...[Details]
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Laser online detection technology is increasingly widely used in the domestic car industry. The use of laser online detection technology can monitor product quality in real time, take timely measures ...[Details]
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PID algorithm refers to the PID controller (also known as PID regulator) that controls according to the proportion (P), integral (I) and differential (D) of the deviation in process control. It is ...[Details]
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This paper uses virtual instrument technology to design a new type of online real-time sewage monitoring system, which can transmit remote sensor data to the data center through wireless technology,...[Details]
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1. Introduction
A smart card (also known as an integrated circuit card) embeds an integrated circuit chip in a plastic substrate and packages it into the form of a card. Its appearance is simi...[Details]
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