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随着国民经济的发展,电力事业迅速增长,装机容量和电网规模日益增大,人们对电力系统中设备的运行可靠性的要求不断提高,在现代电力设备的运行和维护中,电力变压器不仅属于电力系统中最重要的和最昂贵的设备之列,而且是导致电力系统事故最多的设备之一,它的故障可能对电力系统和用户造成重大的危害和影响。因此国内外一直把电力变压器在线检测与诊断技术作为重要的科研攻关项目,现今大多数运用的技术有局部放电法,和变压器油...[Details]
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The 8051 microcontroller has 255 instructions. They can basically be divided into the following categories. The shorthand for each category is given below. 1. Data transfer MOV (Move): transfers ...[Details]
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A weighing sensor is a measuring tool that can convert the mass signal of the measured object into an electrical signal output. It has certain applications in the fields of industry, electronics, mach...[Details]
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Here I will summarize the steps I took when porting the Linux 2.6.22.6 kernel. After the porting is successful, the root file system can be mounted and the first init program can be started. The st...[Details]
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Basic knowledge of DC micro motor
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Zhichepai understands that the latest report from market research company Omdia shows that LG Display, the world's leading display panel manufacturer, is planning to produce hybrid organic light-em...[Details]
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Abstract: Designers are accelerating the trend toward low-voltage, single-supply systems to reduce product size, reduce cost, extend battery life, and improve the performance of battery-powered system...[Details]
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Technology market research firm Counterpoint pointed out that driven by Apple and Samsung, smartphone manufacturers will gradually adopt facial recognition technology. It is expected that facial re...[Details]
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Video amplifier composed of OP amplifier LM6361/5
Function of the circuit
Most video circuits are made of discrete components. This allows for greater freedom in design, and allows circuits th...[Details]
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As we all know, Apple has always been pursuing profit maximization, so the pricing of its products has always been high. Although there was a period of time when the pricing of the iPhone 11 serie...[Details]
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According to Russia's Sputnik News Agency, Xiaomi accounts for 24% of the Russian smartphone market and plans to further expand its market share in the fourth quarter of this year. Xiaomi said it i...[Details]
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According to Qichacha, on April 30, Liaoning Zhaoxin Electronic Technology Co., Ltd. (hereinafter referred to as "Liaoning Zhaoxin") was established with a registered capital of 5 million yuan. The l...[Details]
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Inverter is also called inverter, which is a DC/AC converter, which converts the direct current of the battery pack into alternating current with stable output voltage and frequency. Generally spea...[Details]
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In the smart electric era, as the number of ECUs increases, how to simplify the complexity and use several or even one "brain" to control the ECUs of the entire vehicle has become the direction of ch...[Details]
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AC power control circuit is an important part of modern power system, which involves the control and regulation of AC power. In practical applications, there are many control methods for AC power c...[Details]