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Modern aircraft are increasingly using electric actuation technology, and the application of a large number of advanced airborne electrical equipment has rapidly increased the capacity of ai...[Details]
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introduction
In recent years, we have studied and proposed the weak-current theory and system of intelligent buildings - IBWP system. The weak-current technology of intelligent buildi...[Details]
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1. Lead-acid battery:
1. Self-discharge of lead dioxide electrode
(1) Self-discharge caused by oxygen evolution (2) Contact corrosion with alloy plates, lead dioxide is reduced to form al...[Details]
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Due to the limited capacity of energy storage equipment, electric vehicles have very strict management of the flow of electric energy during operation. Accurate power management can extend the vehi...[Details]
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Battery technology is one of the core technologies of "dual carbon" such as new energy vehicles and energy storage. All-solid-state lithium batteries use non-flammable inorganic solid electrolytes ...[Details]
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The high-pressure common rail system consists of a high-pressure fuel pump, a common rail, an injector, an electronic control unit (ECU) and various sensors. The low-pressure fuel pump inputs the fuel...[Details]
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Since electric vehicles (EVs) gained a foothold in the automotive market,
EV manufacturers have been pursuing higher-powered drivetrains, larger battery capacities, and shorter charging times.
...[Details]
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LED street lights are a very important application in LED lighting. Under the premise of energy saving and power saving, the trend of LED street lights replacing traditional street lights is becoming...[Details]
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This project is more like a handmade work than an electronic production. Netizens without circuit knowledge can make it with confidence.
1 Tools and Materials
2 Schematic diagram
3 M...[Details]
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Today, power users are faced with countless choices , the numerous performances of power products and the long product specifications of power suppliers make purchasing power a headache. Fortunatel...[Details]
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If a mobile phone battery is used for two or three years or has been left unused for a period of time, it will be difficult to charge or cannot be charged at all . For such batteries, many people wil...[Details]
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This article introduces a method to complete the reroute layer routing on a pseudo single layer. These techniques transform the reroute layer routing problem into a typical channel routing problem. ...[Details]
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In high-power DC power supplies, the main circuit generally uses a thyristor three-phase fully controlled bridge rectifier circuit. The key lies in how to accurately, reliably and stably control the c...[Details]
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Vishay Intertechnology Launches Thick Film Power Resistors with Optional NTC Thermistors and PC-TIMs to Simplify Design, Save Board Space and Reduce Costs
AEC-Q200 qualified device i...[Details]
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The current detection circuit is necessary for current mode control. It detects the current on the power switch tube, then outputs a current sensing signal to superimpose the slope compensation signa...[Details]