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As an application engineer, I work with power supply design engineers every day. I find that no matter they are veterans, experts, or novices in power supply design, they are almost at a loss when it...[Details]
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Σ-Δ ADC利用一个调制器将
模拟
输入转变成一串脉冲。调制器输出端“1”与“0”脉冲之比代表
模拟
输入的平均值。调制器输出送入一个数字滤波器。Σ-Δ ADC的数字滤波器一般用SINC (Sin(x)/x)函数的脉冲响应低通滤波器实现。该滤波器输出接至抽样
电路
,以降低输出码率。
SINC滤波器除了滤除量化噪声这一显著功能外,也有助于提供输出码率整数倍频...[Details]
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Recently, the development of the pneumonia epidemic caused by the novel coronavirus has touched the hearts of all Chinese people. As a key state-owned enterprise related to national energy security...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In order for the cold cathode lamp to work safely, efficiently and stably, its power supply and excitation must conform to the characteristics of the lamp. Specifically, the power supply of the la...[Details]
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introduction
Usually in the measurement and control system, sensors are important devices for information collection. Data collection depends entirely on sensors. How to realize the networkin...[Details]
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#include iom16v.h #include macros.h #include "key.h" #include "1602.h" #include "delay.h" unsigned char display ={0,0,0}; //display data void main(void) { unsigned char Key; LCD_init(); ...[Details]
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Use flow meters with diameters of 2 inches (50mm) and 3 inches (80mm), V-cones or orifice plates (pod-type metering systems consisting of multiple orifice plates) Measured volume flow: 250 to 1000 MS...[Details]
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After the circuit is connected, the megohmmeter should be kept horizontal during inspection. Hold the meter body with your left hand and shake the generator handle with your right hand, as shown in F...[Details]
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The difference between LP/XT/HS in the configuration word: 1. The excitation power provided to the crystal in these three modes is different. Generally, LP can be selected for crystals 200KHZ, XT can...[Details]
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Honda recently launched a new hybrid system. Called the Intelligent Dual Clutch Drive, this single-motor hybrid system is lightweight and compact, making it suitable for small cars. It is the lates...[Details]
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On January 4, the groundbreaking ceremony for major projects in Shanghai in 2021 was successfully held. Ten industrial projects with an investment of over 1 billion yuan in the Lingang New Area parti...[Details]
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The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density an...[Details]
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Gentex , a supplier of automotive automatic dimming rearview mirrors and electronics, has developed a Full Display Mirror (FDM). FDM is an intelligent rearview mirror system that uses a custom camera...[Details]
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I. Introduction How to use instruments correctly is a necessary requirement for every engineer, especially oscilloscopes. Many people do not pay attention to restrictions such as isolation, resulting...[Details]