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1 Introduction
The liquid level measurement and control instrument is a type of intelligent instrument (referring to instruments using microprocessors), and its development began in the 1970s...[Details]
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In 2020, Chengtai Technology's shipments in the commercial vehicle millimeter-wave radar market reached more than 100,000 units. As we all know, the millimeter-wave radar market has been monopolize...[Details]
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The dynamic balancing instrument adopts large-scale integrated circuit and single-chip microcomputer technology. The instrument is easy to operate and has human-computer dialogue. It has menu prompt...[Details]
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5G has begun to develop rapidly around the world, and China has taken the lead. According to a report released by GSMA in March, by 2025, China will become the world's largest 5G, with 460 million us...[Details]
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In circuit analysis, it is often necessary to classify signals according to their frequency, divide the signal frequency into several cases, and then analyze the working principle of the circuit.
1...[Details]
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I. Introduction
The antenna array and feed system, a subsystem of the RF simulation system, are mainly used to simulate the angular motion of the line of sight between the missil...[Details]
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The voltage difference and ground current values are mainly determined by the linear regulator's pass element. Once the voltage difference and ground current values are determined, the type of ...[Details]
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On June 5, TCL Huaxing and Sanan Semiconductor officially signed a contract in Shenzhen, announcing the joint investment to establish a joint laboratory with independent legal personality. The regist...[Details]
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Traditional security products for one-way transmission mainly use fixed coding integrated circuits, such as PT2262, PT2272 and other codec chips. However, due to the limited coding length of such cod...[Details]
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Digital ground resistance tester is widely used in power, post and telecommunication, highway, communication, mining and other units to measure the ground resistance of various devices and the resist...[Details]
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Abstract:
CCP protocol is a CAN bus calibration matching protocol. This paper briefly introduces the basic principles of the protocol and an implementation method of an automotive ECU calibra...[Details]
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1. Commonly used control methods in frequency converters
1. Non-intelligent control method
The non-intelligent control methods used in AC inverters include V/f control, slip frequency con...[Details]
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1 Overview
A pressure transmitter is an instrument that converts pressure variables into a uniform output signal that can be transmitted, and there is a given continuous functional relationship...[Details]
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End-to-end testing of electric vehicle charging infrastructure, especially interoperability certification, is crucial for drivers to have a perfect and convenient charging experience. DEKRA has succe...[Details]
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1. Energy consumption is the core issue of 100G large-scale commercial use
According to statistics from the International Energy Agency (IEA) in 2008, from 1973 to 2006, global energy consumpti...[Details]