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The voltage of automobile power supply has been changed from 6V in the 1950s to 12V, which has a history of more than 50 years. Since 1990, the power consumption of automobiles has increased by 5% ...[Details]
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Recently, at the Advanced Packaging and Testing Forum held at the same time as ICCAD 2019, Natalian Der, business strategy director of Teradyne Co., Ltd., gave a keynote speech entitled "Testing - Br...[Details]
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A modified high voltage generator was introduced in the high voltage generation platform. Many experiments were done using this high voltage generator. However, the waveform of the high voltage it ge...[Details]
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The source program of the 51 single-chip PCA9685 driver board driving the servo single-chip is as follows: #include reg52.h #include intrins.h #include stdio.h #include math.h type...[Details]
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In recent years, the application of high-brightness LEDs has developed rapidly, especially in signboards and traffic lights. For automotive applications, LEDs are also very attractive. Their advantage...[Details]
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International Energy Network News: Recently, Sungrow's 630KW high-power photovoltaic inverter successfully passed the German Medium Voltage Grid Directive (BDEW) certification. This is the first ti...[Details]
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China Energy Storage Network:
Recently, the National Development and Reform Commission website announced the "Guiding Opinions on Promoting the Development of "Internet +" Smart Energy" (here...[Details]
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1 Introduction
Since NI proposed the VI concept in 1986, after more than a decade of development, not only has the connotation of VI technology itself been continuously enriched and its ...[Details]
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Equivalent circuit of parallel resonant transformer
Figure 1. Equivalent circuit of parallel resonant transformer
The equivalent circuit of the parallel resonant transformer is shown in Figure...[Details]
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China Energy Storage Network News:
China Electric Power Research Institute, relying on its own scientific research advantages, has built a regional energy Internet demonstration project of "s...[Details]
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On August 14, Shijia Photonics issued an announcement stating that the company recently received a "Notice of Divestment Plan by Shareholders Holding More than 5% of Shares Regarding Shares of Henan ...[Details]
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When it comes to motor testing, people often think of how to ensure test accuracy, which requires the use of high-precision measuring instruments, sensors, etc. However, with the development of the mo...[Details]
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Domestic mobile phone manufacturers are gaining momentum. In addition to releasing new phones on a daily basis, they also often reduce the prices of their phones. This has caused some headaches for A...[Details]
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According to the EU official website, the Lithium-Sulfur Battery for Electric Vehicles (ALISE) project, Europe's most critical lithium-sulfur battery research project supported by the EU's Horizon 20...[Details]
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Digital multimeters can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance, frequency, batteries, diodes and more. The circuit design of the whole machine is based on th...[Details]
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