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A high-power fuel cell DC/DC converter based on wide bandgap semiconductor (silicon carbide) rolled off the production line at CRRC Times Electric Vehicle Co., Ltd. (hereinafter referred to as CRRC E...[Details]
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In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, which are used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which c...[Details]
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1. Introduction
With the continuous development of human science and technology, the night of our planet is becoming brighter and more gorgeous. Behind these changes is the continuou...[Details]
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AVR has the characteristics of quick learning and simple development. However, to fully appreciate and utilize the advantages of AVR, application engineers also need to continuously learn and improve...[Details]
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Application-centered embedded systems have penetrated into every aspect of life. Compared with other fields, intelligent robot systems can be said to be one of the most typical and extensive fields o...[Details]
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This article introduces a switching voltage regulator based on the dedicated chip UC3842. In the motor speed controller, the power supply provides the base (gate) drive voltage of the power switch el...[Details]
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The circuit is shown in the figure below
1. Circuit working principle
BX is a fuse, RY is a zinc oxide varistor, which can be assembled in parallel on the filter (not...[Details]
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///
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#define A 10 //A value can be adjusted according to actual conditions
char value; //value is a valid value
char filter()
{
char new_value; //new value is the current sampling value
new ...[Details]
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If it is impossible to develop its own chips like Tesla , would it be another option for the OEM to accept a system-level solution with software provided by the chip supplier? Recently, the inter...[Details]
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The following is the actual picture: I. Introduction Background: In daily life and industrial control, position monitoring and distance measurement are often required. There are many methods availab...[Details]
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my country's urban lighting has developed rapidly along with the acceleration of my country's urbanization process. However, the energy demand and consumption in urban lighting development are also...[Details]
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Design and production of 2.4G RF bidirectional power amplifier circuit
When two or more networks are interconnected, the low power and high frequency of the wireless LAN limit its c...[Details]
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Samsung Electronics' market value has ranked 18th in the world, rising 10 places in the past year. As of Thursday, Samsung Electronics' market value reached $301.65 billion, an increase of $95.08 bil...[Details]
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This paper introduces a method of simulating PLC control with Atmel89S51 single-chip microcomputer, designs a controller suitable for rigid clutch punch press, introduces the basic structure and ...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]