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Abstract: This paper proposes several issues that need to be considered in series connection, harmonics and efficiency when used in high-voltage motor variable speed power supplies; introduces t...[Details]
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The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attent...[Details]
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I have been debugging the RTC part of STM32 these two days. I originally planned to make a perpetual calendar, but now it seems that it cannot be realized for the time being. Why do I say this? Becaus...[Details]
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As we all know, for
electric vehicles
, the two core components of engine and gearbox are no longer needed. Instead, they are replaced by the three-electric system, including motor, electro...[Details]
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At present, emerging technologies such as new energy vehicles and
industrial robots
are accelerating their penetration and application, and traditional industries are also actively carrying...[Details]
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近日，沈阳和研科技有限公司（以下简称“和研科技”）完成B轮融资，本轮融资由华登国际、超越摩尔基金、元禾璞华、韦豪创芯、金浦投资、士兰创投、银杏谷资本、泰达科投、兴橙资本、苏高新金控和正海资产等联合投资，A轮股东全德学资本继续加投。本轮融资款将主要用于高端全自动系列产品研发、12英寸精密划片机产能释放及苏州子公司新产品项目建设，投资方均深耕半导体产业投资多年，将为和研科技引入丰富的客户资源，提供人...[Details]
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Perhaps the most commonly used sensor in a car is the magnetic sensor, which is used to control everything from pedals to seat positions, from fans to fuel tank levels. There may be dozens of Hall ...[Details]
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1. Wireless digital device transmitter characteristic test technology
The wireless data functions of mobile terminals and personal computers have developed into multi-band, multi-system structure...[Details]
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1. Background Analysis
Automotive electronics is a general term for the vehicle body and on-board automotive electronic control devices, including engine control systems, chassis control ...[Details]
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The production and manufacturing of semiconductor products involves a variety of high-end precision technologies and can be regarded as the jewel in the crown of industrial manufacturing. In partic...[Details]
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The following issues should be noted when power MOSFET is used in switching power supplies.
(1) The impedance of the gate circuit is very high and is easily damaged by static electricity.
(2) The...[Details]
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The Android 11 Beta version is now online. In addition to Google Pixel models, the Xiaomi 10 series can also be upgraded. On July 15, MIUI 12 customized based on Android 11 was quietly launc...[Details]
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Heat generation is a common phenomenon in stepper motors, but what level of heat generation is considered normal, and how to minimize the heat generation of stepper motors? The following is a simpl...[Details]
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1 Introduction
Operational amplifier (op-amp) is abbreviated as op amp, which was named because it was originally used for mathematical operations of analog quantities. It is a direct-coup...[Details]
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October 17, 2024 -
At the SEMiBAY2024 "AI Chip and High Performance Computing (HPC) Application Forum" at the Bay Chip Exhibition, Xu Fang, senior vice president of Yizhu Technology, delivered ...[Details]
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