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The soil nutrient tester has the characteristics of easy operation, fast detection rate, and accurate test results. It can detect the profit and loss of soil nutrient content in real time. Farmers c...[Details]

This article gives a detailed introduction to zero-crossing detection in bidirectional thyristors, and explains the circuit of zero-crossing detection and the two-point voltage output waveform respect...[Details]

    　　Resistance tester is an indispensable electronic equipment tool for electrical safety inspection and grounding project completion acceptance. It includes ground resistance tester, insulation re...[Details]

introduction With the rapid development of power supply technology, switching power supplies have been widely used due to their advantages such as low power consumption, small size and light w...[Details]

Slush molding 1. What is slush molding? Slush molding, also known as rotational molding, is mainly used to make soft dashboards and door panels. This technology originated in Japan and was not...[Details]

Car theft prevention has become an important social issue. It has been listed as one of the four major topics in the development of automobile technology along with safety, environmental protection an...[Details]

Abstract: The power supply system of my country's first medium- and low-speed conventional maglev train test line is briefly introduced, including the rectifier station, main traction inverter, aux...[Details]

System diagnostics using process image input In addition to event-driven system diagnostics, the input and output modules of the SIMATIC range also provide diagnostic information via process i...[Details]

Before getting into the official content of this talk, I want to talk about why you should learn to use an oscilloscope when doing auto repair. Many people have questions. I can use a multimeter to m...[Details]

1. Frequency refinement process introduction Frequency refinement is a technique widely used in signal processing and modal analysis. It can improve the frequency resolution and amplify th...[Details]

        I. Introduction 　　As the main energy storage element in electric vehicles, batteries are key components of electric vehicles and directly affect the performance of electric vehicles. 　　As a...[Details]

In response to the recall of NIO cars, Ningde Times (300750.SZ), the battery module supplier of NIO (NYSE: NIO), issued a statement saying that the battery pack box of this recall and the module stru...[Details]

Reducing CO2 emissions is the hottest topic in the automotive world today. The European Commission recently announced a roadmap for safer and greener cars by 2012. Clear changes in the way car cons...[Details]

The full name of PFC is "Power Factor Correction", which means "power factor correction". PFC is a very important parameter in computer power supply. Its full name is computer power factor, ab...[Details]

On November 6, at the Xiaopeng AI Technology Day event, Xiaopeng Motors Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]