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It is reported that Zhengzhou's first batch of 15 smart buses have officially hit the road and started operation. It is said that the buses have functions such as automatic driving and voice control....[Details]
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Add Nand Flash support Reference URL: http://blog.csdn.net/zhaocj/article/details/6678866 http://blog.csdn.net/zhaocj/article/details/6709948 There are many articles on Nand flash porting on ...[Details]
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Many people are confused about why iPhone 11 Pro is called Pro. In response to this question, Apple’s official WeChat public account specially published an article to answer it. 1. Triple-camera sy...[Details]
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Central topics:
Differential probes have less inherent loading than single-ended probes
The nominal loading effect of the probe on the signal to be measured can be quantified
Methods for evalua...[Details]
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China Energy Storage Network News:
At the 6th Lancang-Mekong Power Enterprise Summit held recently, China Southern Power Grid Co., Ltd. revealed that the company is discussing with countries ...[Details]
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The user space virtual memory layout of different architectures is different, taking arm as an example The user space actually starts at 0x10 000, and from low to high there are code segment, data ...[Details]
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In recent years, Enceladus has attracted much attention due to the fact that it contains an ocean system beneath its surface ice.
In a 17-year collaboration, researchers at Carnegie Mellon Uni...[Details]
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Madrid, December 10 (Xinhua) -- The Global Energy Interconnection Development and Cooperation Organization released a report on climate change in Madrid on December 9, saying that the large-scale d...[Details]
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A variable frequency motor refers to a motor that can continuously run at 100% of the rated load in the range of 10% to 100% of the rated speed under standard environmental conditions, and the temp...[Details]
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We are now in the era of reading pictures in the Internet of Everything. Anything can be memorized by people with special graphic symbols. Smart products basically have a display panel to improve...[Details]
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There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
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Several methods for testing diodes (ordinary, voltage-stabilizing, bidirectional trigger diodes) (I) Testing of ordinary diodes (including detector diodes, rectifier diodes, damping diodes, switching...[Details]
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Location: A well-known foreign brand semiconductor company, Shenzhen Gallium Nitride Laboratory Test object: Gallium nitride half-bridge fast charging Test reason: Because the high-voltage differen...[Details]
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In March 2011, based on the principle of win-win cooperation, the Institute of Electrical Engineering signed a cooperation contract with Shanghai Chaori Solar Technology Co., Ltd. on the pilot process...[Details]
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4. Parameter calculation and design of control circuit
4.1 Parameter determination
DC motor: PN=5.5kw, UN=220V, IN=8A, nN=1490r/min, armature circuit resistance R=0.8Ω, allowable current over...[Details]