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When charging NiMH and NiCd batteries, how to keep the battery within the optimal time period so that it can be fully charged without overcharging is a concern for users of the above two types of r...[Details]
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Abstract: This paper introduces a voice processing card that uses a TMS320C542 to achieve 4-channel telephone compression. The processing card hardware structure, RPE-LTP algorithm and DSP impleme...[Details]
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Following the previous article, let's introduce the clock divider in the 2300 system clock. Since the output frequency of the PLL is between 275MHz and 550MHz, and the LPC2300 series ARM can only wor...[Details]
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Resistance-to-voltage conversion circuit used in resistance sensors
Function of the circuit
The circuit that converts resistance value into voltage is actually a resistance meter, which can di...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on January 27, PowerChina announced the winning candidates for the 2024 photovoltaic inverter framework centralized procurement proj...[Details]
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1 Original situation
The
original non-contact current
sensor
There are roughly three structural modes, as shown in Figure 1. In Figure 1, Example 1 shows that a Hall element is set i...[Details]
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While various companies are striving to innovate in electric vehicle battery technology, although the route for energy storage batteries has not yet been finalized, lead-carbon batteries have emerg...[Details]
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In modern industry, induction heating technology is widely used in metal smelting, pipe bending, hot forging, welding and surface heat treatment. Induction heating is based on the principle of electr...[Details]
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1. Project Overview
1.1 Introduction
Elevator technology includes elevator motor traction technology and elevator operation control technology. This project mainly aims to explore and optimize elev...[Details]
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On September 10, according to foreign media reports, Panasonic will cooperate with Tropos Motors, a US pure electric vehicle startup, in the commercial vehicle field. Panasonic is considering providi...[Details]
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Pure sine wave inverter power supply is a high-quality power supply system designed for power plants, substations, communications industry, automation control equipment, solar energy, oil fields, w...[Details]
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Whether it's hot in the summer or cold in the winter, passengers can always enjoy a comfortable interior environment through the car's heating and cooling systems. The complexity and degree of auto...[Details]
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Recently, Morgan Stanley stated that the overall semiconductor demand may be overestimated. It has seen a weakening demand for smartphones, TVs and computer semiconductors. There will be problems wit...[Details]
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In January 2008, Steve Jobs, then CEO of Apple, opened a standard manila envelope in front of the global media and took out a laptop from it. No one could have imagined that the "weak" laptop in the ...[Details]
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Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]