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There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
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Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
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Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
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1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
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The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
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Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
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1. Project Overview:
Changan Automobile Manufacturing Plant could produce 6 types of cars, with an annual output of about 80,000 vehicles. Its assembly line was manufactured in the late 19...[Details]
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When maintaining high-voltage inverters in summer, pay attention to the temperature of the inverter installation environment, regularly clean the dust inside the inverter, and ensure that the cooli...[Details]
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summary
Average current mode control (CMC) requires the reconstruction of the total current waveform for the control loop. This article shows you some of the steps required to select a spe...[Details]
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Introduction and comparison of several drive solutions
TLC5941
driver chip
The TLC5941 chip is the latest product from TI
,
and features dot correcti...[Details]
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Compare today's
portable
consumer electronic devices to those of just a few years ago, and you'll see why lighting has become a major
power management
challenge. Handheld devices...[Details]
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Freeze drying technology has made great progress since it emerged in China in the 1980s, and has been widely used in scientific fields such as food, low temperature and vacuum. Based on the process ne...[Details]
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Flash is a memory that can be electrically erased and written online, and the information will not be lost after power failure. It has the characteristics of low power consumption, large capacity, ...[Details]
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Servo motors are control motors, which are divided into DC servo motors and AC servo motors. Due to the advantages of AC servo motors such as small size, light weight, large torque output, low inertia...[Details]
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Power line communication (PLC) semiconductor devices can transform the ordinary electrical grid into a communication network, thereby realizing the smart grid. This network connects power companies...[Details]