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Preface
This chapter uses the Lumberg observer to perform sensorless control of permanent magnet synchronous motors. First, the principle of the Lumberg observer is analyzed, and then a full-o...[Details]
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Recently, Nanjing Chuangxin Huilian Technology Co., Ltd. (hereinafter referred to as "Chuangxin Huilian"), an expert in 5G communication baseband chips, announced that it has received strategic inves...[Details]
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TE Connectivity named one of the "World's Most Ethical Companies" for the ninth consecutive year Schaffhausen, Switzerland - March 17, 2023 - TE Connectivity (hereinafter referred to as "TE"), a gl...[Details]
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The main components of an electron spectrometer
Electron spectrometers usually consist of an excitation source (X-ray gun and electron gun), an ion gun, a sample chamber, an electron energy analyzer,...[Details]
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CRC test
CRC Check Utility Library In the field of data storage and data communication, in order to ensure the correctness of data, error detection has to be used. Among the many error det...[Details]
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1. Inverter fault screen display
Single-phase inverter
Three-phase inverter
2. Solution
1: Use a multimeter to check whether there is voltage between the neutral wire an...[Details]
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Obtain the yaffs2 source code and patch the kernel First get the yaffs2 source code (refer to the detailed explanation of git command usage) cd /work/nfs_root git clone git@github.com:lifeyx/yaff...[Details]
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In recent years, many countries in the world have formulated policies to phase out incandescent bulbs in stages. For example, China plans to phase out all incandescent bulbs above 60W for general l...[Details]
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Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
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Can a reed switch be used to directly control the start and stop of a motor? Toy motors are commonly used power devices that can convert electrical energy into mechanical energy and can be used to ...[Details]
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A
simple voltage boost circuit for an
LED
flashlight.
After the power supply
is turned on
, VT1 is connected to the negative pole by R1, and the voltage across c1 cannot c...[Details]
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Superior Sensor Technology's NimbleSense architecture provides engineers with a fully integrated pressure sensing solution that delivers high accuracy and application-specific functionality right out...[Details]
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Two 74HC595s share 6 IO ports, a simple timer clock, mainly for the control of 74HC595. Simulation: MCU source code: #include reg52.h #include intrins.h typedef unsigned char uchar; typedef uns...[Details]
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At the recently held "Power UP 2024 NIO Charging Day" event, NIO officially announced its ambitious "battery swapping in every county" strategic blueprint. The plan aims to fully cover 27 provincia...[Details]
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Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, and Marelli, a leading technology supplier to the automotive industry, are collaboratin...[Details]