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For a long time, many cable fault measurement methods and instruments have emerged. These methods and instruments are suitable for different fault conditions and have their own advantages and disadva...[Details]
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In the development of ARM-based embedded systems, there are two types of cross-compiled GCC tool chains that are often used: arm-linux-* and arm-elf-*. The main difference between the two is t...[Details]
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As a common accessory in cars, the car charger plays the role of a backup power supply, which can power mobile devices by converting the 12V or 24V car level into a 5V USB output.
When d...[Details]
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The global market for replacing incandescent lamps is about to open up. The annual compound growth rate of global lighting output value is expected to reach 13.9% from 2009 to 2012. The
global lig...[Details]
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Well-known analyst Ming-Chi Kuo is pessimistic about the demand for consumer electronics, especially the Android mobile phone supply chain. Kuo once again warned that as of this year, mainland China'...[Details]
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The concept of inverter
The concept of inverter: The process of converting AC power into DC power is called rectification,
the circuit
that completes the rectification function
is...[Details]
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Toshiba Mitsubishi-Electric Industrial Systems Corporation (hereinafter referred to as "TMEIC"; President and CEO Masahiko Yamawaki) recently launched the SOLAR WARETM 3200*1 photovoltaic inverter ...[Details]
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The special test device for the electrical dynamic characteristics of the operating mechanism is introduced, and the test example is analyzed.
1 Introduction
In the past, high-voltage...[Details]
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introduction
The emergency diesel engine of a nuclear power plant uses the 18PA6B model assembled by Shaanxi Diesel Heavy Industry Group. The auxiliary system includes the fuel system, lubrica...[Details]
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Working principle of the circuit: The purpose of this system is to control the power supply of different electrical appliances through telephone remote control. There are a total of 5 electrical a...[Details]
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1 Introduction
DC regulated power supply is an indispensable component of various electronic devices. It is widely used in teaching, scientific research, various terminal equipment and com...[Details]
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Basic innovations and industrial breakthroughs based on electrochemical materials are allowing Chinese companies to occupy a "new heights" in global power battery technology. On August 29, the 24th...[Details]
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BMW this week announced two new vehicles that support its Digital Key Plus feature, including the 2023 X1 and an all-new electric SUV called the iX1. Digital Key Plus allows you to lock, unlock or ...[Details]
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This is a household inverter power supply circuit diagram with excellent performance. The materials are easy to obtain and the output power is 150W. The design frequency of this circuit is about 30...[Details]
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The U.S. Department of Energy has released the final version of the Energy Star standard for LED light source lamps and the U.S. UL certification, and safety is a very strict requirement; if the LED ...[Details]
Microcontroller MCU
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