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Today we will look at the forward and reverse control circuit of a DC motor. First, let's analyze the circuit diagram.
The circuit diagram is divided into three parts, the rectifier ...[Details]
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Looking ahead to economic recovery and mapping the future of re-globalization Yesterday, the 2022 BRICS Business Forum, chaired by Chinese Vice Premier Hu Chunhua, was successfully held in Beijing...[Details]
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1 Introduction
With the development of electrical transmission technology, especially variable frequency speed regulation technology, high-voltage variable frequency speed regulation techn...[Details]
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Overview
With the development of science and technology, power electronic equipment is increasingly closely related to people's work and life, and electronic equipment cannot do without re...[Details]
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This paper uses AVR single-chip microcomputer ATmegal28 as the core controller, combined with 10-bit serial D/A chip TLC5615, power amplifier THS3092, programmable gain amplifier AD603 and other rela...[Details]
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Hangzhou Hikvision
Robotics
Co., Ltd. was established in April 2016. It is the second subsidiary of Hikvision to seek innovation in robot modules after the listing of its subsidiary EZVIZ N...[Details]
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By John Varela Munoz, Systems Manager, Medical Division, Systems Engineering and Marketing, Texas Instruments
Rogelio Armino, Systems Engineer, Systems Engineering and Marketing, Texas I...[Details]
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Introduction This article introduces how to use the internal 16M crystal oscillator of the STM8L series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8l101f3p6 d...[Details]
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Samsung has confirmed that it will release the Galaxy Gear smartwatch on September 4, but it is obviously not the only competitor in this market. The British Guardian published an article on Septembe...[Details]
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Central topic:
Changes in the concept of overvoltage protection.
Misunderstandings about "lightning protection" in UPS applications.
UPS overvoltage protection requirements.
Feat...[Details]
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When we use kei c51 to create a 51 microcontroller project, there will be a prompt as shown below: When keil creates a new project, it prompts whether to add a startup file Normally, you need to se...[Details]
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Screenshots sent by classmates in our student group, Huawei always brings surprises. Kunpeng's desktop first release, running the domestic uos system (based on Linux), is not compatible with Windows,...[Details]
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1. Introduction to R&S ZND vector network analyzer: The R&S®ZND is a basic network analyzer offering unidirectional measurements up to 4.5 GHz. User-selectable options allow bidirectional measurement...[Details]
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At today's 2015 China SDN/NFV Conference, Liu Duo, Vice President of the China Academy of Information and Communications Technology and Secretary-General of the SDN Industry Alliance, said that th...[Details]
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In
a circuit
with
a switching
device
, a buffer
circuit
is often added
to prevent
the switching
device from overvoltage. However, a large amount of power loss will be generated in...[Details]