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Fluorescent tube power supply
A 2N3055 oscillator (Q1) drives a Japanese transformer wound on a 5/16.5-inch ferrite sub-peak. S2 is used as a filament switch, but can be omitted if necessa...[Details]
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0 Introduction
Topic B of the 2009 National Undergraduate Electronic Design Competition is "Sound Guidance System"; the topic requires the design and production of a sound guidance system....[Details]
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According to the "White Paper on the Development of China's Sodium-Ion Battery Industry (2022)" jointly released by the research institutions EVTank, Ivey Economic Research Institute and the China Ba...[Details]
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Autonomous driving is not coming as fast as imagined. Recently, Zhang Yufeng, vice president of Horizon and vice president of Auto product line, said that L3 autonomous driving will not be available ...[Details]
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Nordic Semiconductor has announced that Shenzhen-based technology developer Mo Young Ltd. has selected Nordic’s nRF52840 Bluetooth 5.2/Bluetooth Low Energy (Bluetooth LE) advanced multiprotocol Syste...[Details]
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1 Overview of Embedded Systems Embedded systems are based on computer technology, centered on applications, and can be tailored to specific computer systems with strict requirements on functions,...[Details]
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Smart Factories are the best demonstration of the Industrial Internet of Things (IIoT) transforming traditional manufacturing. With the combination of the Internet of Everything (Figure 1), big data,...[Details]
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The failure rate of the low-voltage power supply of the induction cooker is second only to the IGBT breakdown failure. The maintenance is also more troublesome: if the transformer of the low-voltag...[Details]
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LED driver power supply products above 5W require high power factor, low harmonics, and high efficiency. However, due to volume and cost considerations, the traditional PFC+PWM circuit is complex...[Details]
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Abstract: Based on the working principle of the traveling wave ultrasonic motor drive system, a push-pull intelligent high-frequency drive power supply is designed using modern switching power supp...[Details]
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Market research agency TrendForce recently released a report stating that Apple will "increase the memory capacity and specifications of the iPhone 15 series models." However, specific memory details...[Details]
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Although Moore's Law is still continuing in advanced semiconductor processes, from 7nm and 5nm to 3nm, it can be seen from the perspective of multiple performance indicators that the ceiling is tendi...[Details]
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On the afternoon of October 19, Shou County signed a new energy storage project. Yu Xiangrong, member of the county party committee and deputy county magistrate, attended the ceremony and delivered...[Details]
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1. Review the system structure
Take the furnace temperature control system as an example, and take a closer look at its schematic and block diagram. Think about this: Which parts can be change...[Details]
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summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]
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