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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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31
Oct
2025
Types and Distinguishing Methods of Switching Power Supplies
Types and Distinguishing Methods of Switching Power Supplies With the development of power electronics technology, the relationship between power electronic equipment and people
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31
Oct
2025
Fundamental Concepts of Switching Power Supplies
Fundamental Concepts of Switching Power Supplies With the development of power electronics technology, the relationship between power electronic equipment and people's work and
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31
Oct
2025
Standard Testing Methods for Switching Power Supply Transformers
Standard Testing Methods for Switching Power Supply Transformers 1. Check for any obvious abnormalities by observing the appearance of the transformer. Whether the coil leads are b
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31
Oct
2025
Radiation Test of Switching Power Supplies in the Range of 30 MHz to 1000 MHz
Radiation Test of Switching Power Supplies in the Range of 30 MHz to 1000 MHz When the EUT is placed on the test turntable, the radiation center of the equipment should be as close
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31
Oct
2025
Electromagnetic Compatibility (EMC) Test Technology for Switching Power Supplies
Electromagnetic Compatibility (EMC) Test Technology for Switching Power Supplies Divide the equipment into two groups: one group refers to all industrial, scientific, and medical e
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31
Oct
2025
How to Measure the Power Loss of Switching Power Supplies with an Oscilloscope
How to Measure the Power Loss of Switching Power Supplies with an Oscilloscope With the increasing demand for switch mode power supplies in many industries, measuring and analyzing
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31
Oct
2025
The Impact of Cooling Methods on the Operating Temperature of Switching Power...
The Impact of Cooling Methods on the Operating Temperature of Switching Power Supplies The heat dissipation of switch mode power supplies generally adopts two methods: direct condu
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31
Oct
2025
EMI Generation & Suppression in Switching Power Supplies
EMI Generation & Suppression in Switching Power Supplies The prominent drawback of switch mode power supplies is the ability to generate strong electromagnetic interference (EM
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31
Oct
2025
Electronic Load Testing and Working Principle of Switching Power Supplies
Electronic Load Testing and Working Principle of Switching Power Supplies 1, The entire process of the main circuit from AC grid input to DC output, including: 1. Input filter: Its
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30
Oct
2025
How to Measure Power Loss of Switching Power Supplies with a Digital Oscillos...
How to Measure Power Loss of Switching Power Supplies with a Digital Oscilloscope With the increasing demand for switch mode power supplies in many industries, measuring and analyz
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30
Oct
2025
What Precautions Should Be Taken When Selecting a Switching Power Supply?
What Precautions Should Be Taken When Selecting a Switching Power Supply? In order to extend the lifespan of switch mode power supplies, it is recommended to choose models with an
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30
Oct
2025
Generation Mechanisms and Suppression Technologies of Electromagnetic Interfe...
Generation Mechanisms and Suppression Technologies of Electromagnetic Interference in Switching Power Supplies Suppression of Electromagnetic Interference in Switching Power Supply
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30
Oct
2025
Testing Methods for Switching Power Supply Transformers
Testing Methods for Switching Power Supply Transformers 1. Check for any obvious abnormalities by observing the appearance of the transformer. Whether the coil leads are broken, de
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30
Oct
2025
Principles and Characteristics of Protection Circuits in Switching Power Supp...
Principles and Characteristics of Protection Circuits in Switching Power Supplies With the development of science and technology, the relationship between power electronic equipmen
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30
Oct
2025
Practical Methods for Fault Detection in Switching Power Supplies
Practical Methods for Fault Detection in Switching Power Supplies Firstly, observe whether the power fuse is damaged. If the fuse is damaged, it cannot be replaced urgently. It is
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30
Oct
2025
The First Coupling Mode: Conducted Interference Coupling
The First Coupling Mode: Conducted Interference Coupling There are two ways of interference coupling in switch mode power supplies: conduction coupling and radiation coupling. Cond
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30
Oct
2025
Practical Impacts of Switching Power Supplies on Operational Amplifiers
Practical Impacts of Switching Power Supplies on Operational Amplifiers Before entering the ADC chip, analog signals generally require signal conditioning using operational amplifi
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30
Oct
2025
Elaboration on External Interference of Switching Power Supplies
Elaboration on External Interference of Switching Power Supplies External interference in switch mode power supplies can exist in a "common mode" or "differential mo
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30
Oct
2025
Research on Subharmonic Oscillation in the Peak Current Mode of Switching Pow...
Research on Subharmonic Oscillation in the Peak Current Mode of Switching Power Supplies DC-DC switching power supplies have been widely used in the fields of electronics, electric
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29
Oct
2025
Evolving Trends in Switching Power Supply Technology
Evolving Trends in Switching Power Supply Technology The development direction of switching power supplies is high frequency, high reliability, low power consumption, low noise, an
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