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According to the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy, efforts will be made to promote pilot demonstration work from 2016 to 2018, and to promote diversified a...[Details]
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1. Equipment name and model Thermal conductivity tester Thermal resistance and thermal conductivity testing equipment LW-9389 2. Principle The sample is placed between the hot end and the cold end ...[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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Recently, I have been studying the use of PID controllers in Simulink. I have read some books and papers, and the most common example is the PID control simulation of car speed. Today, we first int...[Details]
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1 Working principles and characteristics of several flow meters 1.1 Ordinary high-pressure dry water meter. High-pressure dry water meters for water injection wells are basically angle-connected, and...[Details]
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1. Introduction of this article
With the increasing attention paid by the government and society to water resources, and the requirements of water supply enterprises for economic accounting o...[Details]
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The general service life of a car battery is 2 years, and if it is well maintained, it can be used for more than 3 years. The length of the service life of a car battery is not only related to the ...[Details]
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Siemens S7-400 CPU uses lithium battery (lithium/thionyl chloride). When lithium battery is left for a long time, it will form a passivation film, which will directly affect the function of the bac...[Details]
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Toshiba Mitsubishi-Electric Industrial Systems Corporation (TMEIC) has received an order for seventeen Solar Ware 1667 outdoor PV inverters that prevent salt damage for a utility-scale PV project c...[Details]
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On the morning of April 7, Beijing Green Vanadium and Rongbaoda Group held a signing ceremony for strategic cooperation in the vanadium battery energy storage industry. Dr. Hu Bo, founder and d...[Details]
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Abstract: This paper presents a design method of using the internal current-type D/A converter and current/voltage conversion circuit of C8051FF330D to output 0~4V analog signal to control the output ...[Details]
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introduction
ZigBee technology defines three types of devices: coordinator, router and end-device. The coordinator is mainly responsible for starting the entire network; the router's function is main...[Details]
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On September 5, 2011, Trina Solar announced that it will launch a new generation of multicrystalline silicon modules TSM-PC/PA05A at the European Photovoltaic Exhibition held in Hamburg, Germany fr...[Details]
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Operation on pins: E.g. light up the LED light: 1. First, you need to know the pins corresponding to the LED lights, find its module block diagram and clock tree in the datasheet of the correspon...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]