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Design of Sine Signal Generator
1 Introduction
In order to accurately output sine wave, AM wave, FM wave, PSK and
ASK
signals, a design method for generating sine wave sig...[Details]
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The power frequency inverter is favored by the majority of electronic production enthusiasts for its simple circuit, easy to make and adjust for beginners, strong overload resistance, low cost, and...[Details]
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1. Introduction
Full-bridge converters are usually used in switching power supplies with power greater than 400W, especially in high-power power supplies such as communication power supplie...[Details]
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In modern industrial control, temperature control is very important and increasingly complex. Due to the characteristics of temperature control such as nonlinearity, large lag, time-varying, and ...[Details]
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Characteristics of my country's energy and power grid
With the rapid development of China's technology and economy, energy and power grids have been under unprecedented pressure. There are man...[Details]
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Resistors are generally called resistors in daily life. It is a current limiting element. After connecting the resistor to the circuit, the resistance of the resistor is fixed, usually with two pin...[Details]
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Constant current source circuit using operational amplifier and Darlington transistor
This circuit has a large output current because of the Darlington tube BSY86. The maximum output current is lim...[Details]
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1. Verification of voltage noise test technology 1.1 Test technology verification plan and verification standards In order to verify the reliability of the system, we used the test method in Fi...[Details]
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Introduction
Siemens motors and drives are widely used in the field of industrial automation, and their performance and reliability have been widely recognized.
The role of en...[Details]
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In the United States, the traffic accident death rate has been declining in recent years, and in 2010 it was 3% lower than in 2009, reaching a new low since 1949. The U.S. Department of Transportat...[Details]
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The interrupts of the 2440 processor are organized into two layers: primary interrupts and secondary interrupts, and a total of 60 interrupt sources can be handled. After the primary interrupt and ...[Details]
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Measurement of inductor q value - in sensing applications
1 Error Analysis of Low-Q Inductor Measurement
In actual sensing, when measuring low-Q inductance, we often encounter some inductors that h...[Details]
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Use chip ATmega8515l, 8M crystal oscillator, modified on the basis of 1602
#include iom8515v.h
#define lcd_data_port PORTA
#define lcd_data_ddr DDRA
#define lcd_busy_pin PINA
#define lcd_busy_dd...[Details]
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On August 22, China Securities Pengyuan announced that Shaanxi Ankang High-tech Industrial Development Investment (Group) Co., Ltd. was included in the list of persons subject to execution. According ...[Details]
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Field strength is the abbreviation of electric field strength. It is the size of the electric signal induced by the antenna at a certain point in space, which characterizes the electric field strengt...[Details]
Automotive Electronics
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