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Starting from this article, we will introduce the structure, working principle and driving method of various motors. The first is the brushless motor.
The structure of a brushless motor
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The US Department of Energy (DOE) ENERGYSTAR™
solid-state lighting
(SSL) specification requires that any
power
level must provide power factor correction (PFC). This standard applies to a ra...[Details]
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The previous article "Find the Problem Node of CAN Bus in One Minute" resonated with many CAN users. Shanghai General Motors uses this function to perform daily maintenance of welding robots, mon...[Details]
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The lead-acid battery industry, which has a history of 150 years, is trying to completely change people's impression that it will cause environmental pollution by using different means such as tech...[Details]
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With the development of technology, the cost of xenon headlights and LED headlights is getting lower and lower, so that high-end models of A-class cars such as Golf and Civic are equipped with xeno...[Details]
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Each time the system is powered on/reset, the processor is in a state of minimum performance, that is, only the most basic functions. At this time, it can only read instructions from the reset v...[Details]
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During trial production, adjust R (200 ohms) so that the collector current of T2 is 30-40 mA. The yellow, green and red lights use 6.3V specifications, and the red and green lights are changed to 2....[Details]
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Parallel port communication is the most commonly used basic function. There are two ways to realize parallel port communication between ARM9 and FPGA. One is quite clever, using SMC (Static Memory Co...[Details]
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On February 23, the "Airport Line" autonomous driving manned demonstration from Beijing Daxing International Airport to Beijing Yizhuang was officially launched, marking the official opening of the...[Details]
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Insufficient engine power is a common fault in automobile maintenance. The cause of this fault may be ignition system failure, fuel injection system failure, intake failure or mechanical failure. It ...[Details]
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With the increasingly accelerated pace of social development, people are increasingly developing and utilizing new energy sources. As a new energy source, solar energy is increasingly valued by p...[Details]
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In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 bionic chip as the iPhone 13 series and is priced from 3,499 ...[Details]
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I have to talk about the Kalman filter because it is amazing what it can do! Surprisingly few software and scientists know about it, which frustrates me because the Kalman filter is such a powerful...[Details]
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Gone are the days when design and testing were simple. Devices are getting smaller and more integrated, which means engineers need to test devices longer during R&D and manufacturing, which affects t...[Details]
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The bottom layer of the hierarchy of embedded software packages in the eCos system is the Hardware Abstraction Layer, referred to as HAL, which is responsible for operating and controlling the targ...[Details]
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