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1. The screws of the speaker are not tightened and are loose, resulting in the inverted phase tube not being properly processed. If the speaker plays too loudly, mechanical noise will be generated....[Details]
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Stay away from consumer traps, avoid consumer misunderstandings, and improve consumer experience. The Black Cat Complaint Platform provides 24-hour service. Every complaint you make and every suggest...[Details]
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1. Overview of Gas Turbine Flow Meter Intelligent gas turbine flowmeter is a new generation of flowmeter that integrates flow, temperature and pressure detection functions and can automatically compe...[Details]
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I have been working on the porting of Linux 2.6.22.1 for the past two days. Although I encountered many difficulties and wasted a lot of time, it finally came out last night. I am posting the detaile...[Details]
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The inverter is an important part of the emergency power supply . In order to achieve timely adjustment of the inverter output AC voltage in the emergency power supply, reduce the output voltage ...[Details]
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Xinhuazhang, a leading company in EDA (integrated circuit design tools) intelligent software and systems, announced the completion of a Pre-B+ round of financing worth hundreds of millions of yuan, l...[Details]
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0 Introduction
Single-phase grounding fault is the most common fault in power system. When a single-phase grounding fault occurs in a neutral point ungrounded power grid, it can operate with the ...[Details]
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This article takes STM8S103F3P6 programming as an example to introduce the capture cycle and duty cycle of STM8S103F3P6 timer 1 Computer platform: Windows 7 64-bit flagship Compiler software: IAR H...[Details]
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Preface In real-time control systems, timing clocks are often needed to achieve precise delay and timing, and counting functions are often needed to count external pulses. In this section, we begin t...[Details]
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Recently, the "China Good Design" Award, initiated by the German Red Dot Award, known as the "Oscar of Industrial Design", announced the winners. After fierce competition, Sungrow's photovoltaic strin...[Details]
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Introduction: ARM microcontrollers are the entry point for most novices, but due to lack of knowledge, novices often encounter problems of one kind or another during the design process. ARM abnormal ...[Details]
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Generally, MCUs with small packages have the advantage of lower costs and are widely used in the six-step square wave control of BLDC motors. Such applications have lower requirements for various M...[Details]
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As higher bandwidth standards continue to evolve and the number of radio stations that each device can receive increases, the design of mobile phone power amplifiers has become more complex, which has...[Details]
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Last week, many iPhone users reported that their phones were leaking data. After investigation by professionals and customer service, it was found that a function in the positioning service cau...[Details]
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1 Basic Principle Analysis Due to the existence of transformer leakage inductance, the flyback converter will generate a large spike voltage at the moment the switch tube is turned off, causing the ...[Details]