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Control Algorithm for BLDC Motors
BLDC motor control requires knowledge of the rotor position and the mechanism by which the motor is commutated and steered. For closed-loop speed control, the...[Details]
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1. Introduction
An interrupt is when the CPU is processing something, and an external event (such as a level change, a pulse edge, or a timer count overflow) requests the CPU to process it...[Details]
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Platform introduction: TQ2440 development board, NorFlash 2M, NandFlash 521M (K9F4G08U0B), 2 32MSDRAM (H57V2562GTR-60C) The purpose of this series is to record the bare metal programming process of...[Details]
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Quasi-square wave resonant converters, also known as quasi-resonant (QR) converters, enable flyback switch mode power supply (SMPS) designs with lower signal electromagnetic interference (EMI) a...[Details]
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Although LG had previously announced that it would commit to bringing both AirPlay 2 and HomeKit support to certain 2018 TV models, LG now says it has no plans to do so. LG recently brought the App...[Details]
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Working principle of infrared thermometer
The infrared thermometer is composed of an optical system, a photoelectric detector, a signal amplifier, and signal processing. Display output and other pa...[Details]
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Traditional NAND often faces inefficiencies in power, performance and cost. NEO Semiconductor announced that it has recently obtained some patents in the field of X-NAND that can overcome these lim...[Details]
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1. Identify your goals
When clarifying the goal, the first thing to emphasize is that there is no good or bad timing diagram. Its role is to help designers convey the author's design concept s...[Details]
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Circuit principle: When the DSP communicates with the Bluetooth module using the USB interface, it must go through the USB port conversion circuit and then connect to the USB bidirectional ports D...[Details]
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The hydraulic pump is the core component of the hydraulic transmission system. It is responsible for converting mechanical energy into liquid pressure energy and providing power for the entire syst...[Details]
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What is a SubVI?
SubVI is a VI used by other VIs, similar to a subroutine. SubVI is a key component of hierarchical and modular VIs, which makes VIs easy to debug and maintain. Using subVIs is an eff...[Details]
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During the execution of a program, it will frequently run small-scale loop codes, and these loops will repeatedly access local areas of the data memory.
Cache uses the principles of temporal and sp...[Details]
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On January 14, the State Council Information Office held a press conference. Li Kuiwen, spokesman of the General Administration of Customs and director of the Statistics and Analysis Department, intr...[Details]
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introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]
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China Energy Storage Network News:
China Electric Power Research Institute, relying on its own scientific research advantages, has built a regional energy Internet demonstration project of "s...[Details]