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If we read industry magazines or look online, we might quickly get the impression that today’s world is digital and analog technology is a thing of the past. But is this really the case? Not really...[Details]
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Figure 1 shows the circuit topology of a three-phase PFC matrix converter. The switch of the matrix converter is composed of two back-to-back IGBTs. Such a switch can conduct and cut off voltages in b...[Details]
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On December 6, the Guangdong Provincial Development and Reform Commission released the 2023 "Guangdong Province New Energy Storage Major Application Scenarios Opportunity List". The list released t...[Details]
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1 Description
Experimental platform: JZ2440
CPU: S3C2440
2 S3C2440 startup process
Figure 1 S3C2440A Memory Map after Reset
S3C2440 supports booting from a va...[Details]
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Ground current or quiescent current (IGND or IQ), power supply ripple rejection ratio (PSRR), noise and package size are usually the factors that determine the best LDO selection for portable appli...[Details]
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In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
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Recently, Hunan Farnlight New Energy Technology Co., Ltd. underwent industrial and commercial changes, adding Beijing Xiaomi Intelligent Manufacturing Equity Investment Fund Partnership (Limited Part...[Details]
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Data weaving is an emerging data management design that maintains high market appeal in China. The 2022 Gartner Data and Analytics Cloud Adoption Survey shows that although respondents have different...[Details]
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The project, called Energy Superhub Oxford, will include 42 fast chargers from Redbridge Park and Ryde. The UK needs to rapidly expand its charging infrastructure and battery storage to meet its targe...[Details]
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1. How virtual memory works
In order to make tasks have their own virtual memory mapping, the MMU hardware uses address relocation, that is, before the address accesses the main memory, the memory ...[Details]
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Use STC89C52, 74hc138 to drive the columns, 74hc595 to drive the rows , 8x8 dot matrix display problem. Want to display arrows, ....... Reward points : 30 Solved time: 2010-12-10 08:58 //= ... Th...[Details]
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That’s right, the automotive 12V lead-acid battery is on its way out.
Europe has mandated that
all new cars no longer use lead-acid batteries after 2030, creating a huge challenge for OEMs ...[Details]
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The definition of a data type in a data structure is a set of values and a set of operations defined on this value set. Data types include primitive types, tuples, record units, algebraic data ty...[Details]
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At the MWC2019 conference in February this year, Huawei officially released its first folding screen mobile phone - Huawei Mate X. Equipped with the combination of Kirin 980 + Balong 5000, this phone...[Details]
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Soft start and star-delta start are two different motor starting methods, each with its own advantages and disadvantages. In practical applications, the choice of starting method depends on factors...[Details]
Power technology
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