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Common Faults of Photovoltaic Inverters
1. Low insulation resistance
Use the elimination method. Unplug all the strings on the input side of the inverter, and then con...[Details]
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In 2019, new energy pure electric vehicles have been controversial due to a series of fires and spontaneous combustion accidents. Tesla and NIO have been competing with each other, fearing that the "...[Details]
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On August 28, the Yongrenzhixin 300MW/600MWh independent energy storage demonstration project was put into operation and connected to the grid in the Yongren County Industrial Circular Economy Demo...[Details]
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Green,
environmentally friendly
, efficient and energy-saving have become the mainstream and trend of the development of contemporary
electronic
systems. In modern
electronic
...[Details]
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As smart TVs have become an essential electronic product in people's daily lives, the privacy issues behind them are often overlooked. According to the FBI Portland headquarters, a warning about th...[Details]
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Current
source design is a more difficult challenge than regulator design. A two-terminal current source introduces a new set of problems, especially when high accuracy and stability are...[Details]
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Elektron Technology has introduced two new vertical PCB-mounting fuse holders, the FX0442 and FX0443. These two new designs belong to the company's Bulgin fuse holder series.
The FX0442 and FX0443 ...[Details]
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In the view of Gechuang Dongzhi, intelligent manufacturing will become a key technology in the semiconductor industry, which can help the industry cope with various challenges. Semiconductor manufact...[Details]
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Beijing time, May 16th news, it was reported that the US Department of Justice and state prosecutors may initiate antitrust lawsuits against Google (1373.19, 17.06, 1.26%). After the market, Go...[Details]
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1. Bandwidth Refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indicat...[Details]
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LED light sources have the advantages of power saving, low power consumption, high luminous efficiency and long life. Compared with traditional incandescent lamps and fluorescent lamps, it effectiv...[Details]
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Overview
This article introduces a low-cost, high-precision electric energy meter designed using the AD7755 produced by Analog Devices Inc. (ADI) in the United States. This energy meter is single p...[Details]
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1 Basic principles 1.1 IIC bus See the previous content PIC16F877A microcontroller (IIC bus + AT24C02 chip) 1.2 PCF8563 chip It can be seen that the PCF8563 chip has a total of 16 registers. T...[Details]
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Specific implementation functions The system is composed of AT89S52 single chip microcomputer + AT24C02 data storage module + key module + LCD1602 display + alarm module etc. Specific functions: Th...[Details]
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Overview
Photoelectric direct-reading water meters launched in the market in recent years have gradually been accepted by the water supply industry and become mainstream products on the market ...[Details]
Automotive Electronics
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