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On July 24, China Energy Engineering Planning and Design Group Yunnan Institute won the bid for the Yunnan Province's "14th Five-Year Plan" distribution network planning project. The plan includes ...[Details]
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According to foreign media reports, Harman has released a new Dual-Mode V2X system designed to improve automotive safety. Its flexible telematics system has software and hardware functions and can ac...[Details]
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The year 2019 is about to pass, and the ICT industry has been full of climaxes. Among them, 5G is undoubtedly a highlight: China's 5G is officially commercialized, which not only allows Chinese mob...[Details]
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Spectrophotometer Data Collection Principle
1.1 Double beam spectrophotometer principle
The basic principle used by the spectrophotometer is the Lambert-Beer law, that is, the abso...[Details]
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The influence of temperature on measurement The measuring machine is a measuring and testing instrument, and its normal operating temperature should be 20℃±2℃. The length reference of the measuring m...[Details]
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introduction
As an important part of safe cities and smart cities, intelligent transportation systems (ITS) are emerging and developing rapidly in major cities. The main object managed by ...[Details]
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AC/DC power supplies with output power below 100W usually adopt the flyback topology. This power supply is low-cost and can provide multiple output tracking using one controller, so it is favored by d...[Details]
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After the subsidy reduction, has "cobalt control" and "cobalt removal" in power batteries become a new trend in the battery industry? The concept of cobalt-free batteries was first proposed 20 year...[Details]
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1. Introduction Wireless communication is the fastest growing and most widely used communication technology in recent years. Wireless network technologies include Bluetooth, ultra-wideband, ZigBee an...[Details]
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Generally, the address bus is used to determine the addressing capability. The data bus is the width, and the addressing is based on the word address, that is, the first address of the byte, as sho...[Details]
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Abstract: This paper introduces a wireless remote medical monitoring system based on GPRS technology. SPCE061A is used as the main control chip, and the data acquisition module and GPRS communication...[Details]
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Technically speaking, flexible direct current transmission is a new generation of direct current transmission technology with voltage source converter as the core. It adopts the most ad...[Details]
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At present, power filters are mostly implemented with digital controllers, which requires engineers to have high software programming skills. In this way, most of the time in the filter design cy...[Details]
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Spectrum analyzer users may have used the video filter bandwidth (VFB) feature of a spectrum analyzer without really understanding what it means. Most users probably have only a vague idea of w...[Details]
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The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]
Analog electronics
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