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Transformer feedback oscillation circuit
Transformer feedback oscillation circuit
1. Working Principle
The simplest way to introduce positive feedback is t...[Details]
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Why does the motor use a rectifier bridge?
The main purpose of using a rectifier bridge in a motor is to convert AC power into DC power so that it can drive the motor efficiently.
...[Details]
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Eight years later, the "Guangzhou Optics Valley", which claimed to create a "never-ending exhibition and trade platform for the LED lighting industry", has quietly exited the stage. "Guangzhou Opti...[Details]
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Graco Fluid Equipment (Shanghai) Co., Ltd., a subsidiary of Graco Corporation, a leading global manufacturer of fluid handling equipment, has recently achieved continuous success in its anti-counterf...[Details]
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I. Introduction
LED applications have expanded to various fields, including LCD backlight, mobile phone backlight, signal lights, artistic lighting, architectural lighting, stage lighting control, h...[Details]
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1. Introduction
In a switch-mode power converter, the on-time of the power switch is adjusted according to the input and output voltages. Thus, the power converter is an independent control system ...[Details]
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Jiwei.com reported that from the 16th to the 19th century, in order to compete for maritime hegemony, European powers issued privateering licenses to private ship owners, allowing them to carry out a...[Details]
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In the process of burning coal in thermal power plants, a large amount of coal ash will be generated. These coal ashes are usually collected in coal ash bins and coal ash hoppers. In order to preve...[Details]
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As my country's electric vehicles enter a stage of large-scale popularization and development, the recycling of retired power batteries has received widespread attention. Since November, the price of ...[Details]
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The measurement and monitoring of electrical parameters is
an important part of
the power
system. Starting from the engineering practice of the test system, this paper completes the measurem...[Details]
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#include
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The initial duty cycle is 90% when powered on, and the LED displays normal brightness. Once the key is pressed, the duty...[Details]
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According to the main types and performance of typical mainstream products of electromagnetic flowmeters, the selection has the following requirements: (1) Measured medium: Fluid electromagnetic fl...[Details]
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On March 31, Xiaomi announced its fourth quarter and full-year results for 2019. In 2019, Xiaomi's operating income was 205.8 billion yuan, a year-on-year increase of 17.7%; its adjusted net profit w...[Details]
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Google today released its second and likely final Android 13 developer preview, which includes an important new feature: apps must get user consent before sending push messages. "Apps targe...[Details]
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1 Introduction In the information age, both mobile phones and home appliances are gradually integrated into the network. Information appliances are consumer electronic products that integrat...[Details]
DIY/Open Source Hardware
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