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The term power factor originates from the basic AC circuit principle. When a sinusoidal AC power supply supplies power to an inductive or capacitive load, the load current is also sinusoidal, but i...[Details]
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Here is the difference between open-drain and push-pull:
Open-drain output means no output voltage, it is grounded when low level, and not grounded when high level. If an external pull-up resistor i...[Details]
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It’s the annual inventory time again, and this article takes stock of the automotive sector. ON Semi continues to lead the trend, providing innovative power and sensing solutions for automotive funct...[Details]
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Researchers have been looking for test instruments that can meet the challenges of technological development to meet the needs of various industries, including education. It is not only the current ba...[Details]
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Recently, Apple obtained a new car patent through the US Patent and Trademark Office. This time it involves car embedded light sensors and smart lighting systems. The latter is similar to car ambient...[Details]
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DC resistance testers are generally used to detect the DC resistance of windings of transformers, motors, etc. Since such equipment has both inductive reactance and (or) capacitive reactance in its...[Details]
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Stock Code: 300376 Stock Name: Easy Announcement No.: 2018-030
Announcement of Eastar Group Co., Ltd. on the company's photovoltaic inverter equipment winning the bid for the State Grid Co...[Details]
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There are three standard frequency weighting networks in sound level meters: A, B, and C.
The A network simulates the human ear's response to the 40-square pure tone in the equal loudness cu...[Details]
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Gartner expects the PC market to decline further, while the mobile phone market is expected to resume growth in 2020. Gartner's latest report says that global shipments of personal computers, table...[Details]
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I have been reading a book recently and benefited a lot from it. The author is Li Ning. The following is the full record of the writing of this buzzer:
1. Understand the buzzer in the developm...[Details]
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When users buy high-power inverters , they often face the dilemma of choosing between industrial frequency inverters and high frequency inverters. As for the inverter manufacturers, of course, they a...[Details]
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introduction
As the reform of the power market continues to deepen, massive amounts of data are generated in the power system. How to complete the overall architecture and interactive design b...[Details]
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This paper analyzes the working principle of the voltage protection circuit composed of a single junction transistor and a thyristor, and proposes a circuit that uses the LM339 voltage comparator t...[Details]
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0 Introduction
3 mm has many advantages in military applications due to its short wavelength, so it is widely used in precision guidance and point-to-point communication. As a key technical ind...[Details]
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On October 26, 2024, China Southern Power Grid Energy Storage Co., Ltd. (hereinafter referred to as the "Company", Party B) signed the "Yunnan Qujing Luoping Pumped Storage Power Station Developmen...[Details]