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What is predictive maintenance Simply put, predictive maintenance is a technology that can predict the future failure points of machine parts. Through this technology, we can make plans to rep...[Details]
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Recently, the team of Researcher Liu Xinyu from the High Frequency and High Voltage Center of the Institute of Microelectronics of the Chinese Academy of Sciences, the team of Researcher Liu Changson...[Details]
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Given the significant reduction in the price of photovoltaic modules and the continuous improvement in photovoltaic conversion efficiency, Jiangxi Province's new energy industry has made remarkable pr...[Details]
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Earlier this month, Motorola released the second-generation Razr, correcting or improving everything about the first model. It's a flip-phone-style device based on the iconic device from the ea...[Details]
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In this issue, I would like to share with you a tip on using an oscilloscope - optimizing the performance of an oscilloscope, provided by LeCroy technical expert Wan Lima. The following tips can hel...[Details]
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Background
There are many types of portable battery-powered medical devices, and there are many choices for charger control circuits that can reliably power these devices. Passive componen...[Details]
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Power Supply
in Projection Systems
Design optimization is reflected in high intensity discharge (HID) or LED requirements, power factor correction, and energy efficiency.
Digital Light ...[Details]
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6. Short circuit protection
Circuit
:
1. In the case of a short circuit at the output end, the PWM control circuit can limit the output
current
to a safe range. It ...[Details]
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introduction
In recent years, with the development of wireless technology, the tracking and positioning of people and objects in indoor and outdoor environments has attracted extensive...[Details]
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0 Introduction
Wireless sensor network is a newly emerging research field. It is a distributed system composed of a host (network access point) and a large number of wireless sensor nodes. The...[Details]
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1 Introduction
Robotics is a fusion of knowledge from many disciplines, such as mechanics, electronics, sensors, computers, artificial intelligence, etc., and involves technologies in many cu...[Details]
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High brightness LEDs (HBLEDs) have much higher performance than traditional LEDs, but they also have higher costs. These two factors determine the way HBLEDs are tested during the R&D and productio...[Details]
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More than a decade ago, many newspapers and magazines had red and blue 3D inserts, and they were equipped with a pair of red and blue glasses, but the three-dimensional effect was not obvious and...[Details]
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1. Introduction
With the rapid development of communication technology, digital communication cable products have been widely used, and the product structure has also become diversified. As an im...[Details]
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Working principle: Figure 1 shows three integrated operational amplifier output current expansion circuits. Figure (a) is a bipolar expansion circuit; Figure (b) and Figure (c) are unipolar expansion...[Details]
FPGA/CPLD
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