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**Maximum torque to current ratio**
Maximum Torque per Ampere (MTPA) is a method for determining the given values of the d-axis current and q-axis current under different motor speeds and to...[Details]
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When writing microcontroller programs, we generally like to use printf to print debugging information through the serial port, but this function cannot be used directly, and some changes must be made...[Details]
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Vacuum pressure gauge reading method The vacuum pressure gauge is based on atmospheric pressure and is an instrument used to measure pressure less than atmospheric pressure. The vacuum pressure g...[Details]
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There are many advantages of using USB
for test and measurement applications, but before selecting a USB data acquisition module, carefully consider the target application. If transient volta...[Details]
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On April 14, 2023, Hesai Technology held a new product launch and media communication meeting to interpret and introduce Hesai’s new lidar and industry development. The new product released by Hesa...[Details]
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Nonlinear systems often need to be linear to be useful. The circuit in Figure 1 provides a nonlinear sawtooth pulse for PWM (pulse width modulation) that can be used to compensate for nonlinea...[Details]
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1. Project Overview 1.1 Project Summary The Baby Sleeper is a smart rocking bed based on the STEVAL-MK1062V2 development kit. It uses the sensors on the development board, adds motors, GPRS, music pl...[Details]
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I. Introduction After researchers Jakob Lell and Karsten Nohl demonstrated the attack method of badusb at the 2014 Black Hat Conference in the United States, there have been some articles related to ...[Details]
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Renewable energy is one of the fastest growing markets in the world today. Energy storage technologies play a key role in “green” energy generation sources such as wind, solar and biomass. Public a...[Details]
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Shanghai HiSilicon announced that the Rongbang intelligent AI voice module solution based on HiSilicon SoCWi-Fi IoT chip has officially entered mass production and is installed in Gree Electric's AI ...[Details]
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Due to China Mobile's special status in the domestic and even global communications market (the world's largest mobile telecommunications operator), and China Mobile's current embarrassing position i...[Details]
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In order to quickly transfer a block of data, the DMA transfer program (Mem to Mem 16bits) was used to measure the transfer time. 128 16b data took about 12us (72Mhz clock). In other words, the STM32 ...[Details]
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On July 26, 2021, Silicon Labs officially completed the sale of its infrastructure and automotive businesses to Skyworks for $2.75 billion. It is puzzling why Silicon Labs would choose to sell this b...[Details]
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Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
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What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]
Analogue and Mixed Signal
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