Contact Us
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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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10
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n202509100858515086d.jpg)
The Role and Application Fields of DC Power Supplies
The Role and Application Fields of DC Power Supplies What are the functions and application scope of DC power supply? DC power supply, which is a constant current or constant volta
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10
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250910085501bf228.jpg)
A Regenerative Bidirectional DC Power Supply is a Special Type of DC Power Co...
A Regenerative Bidirectional DC Power Supply is a Special Type of DC Power Converter Feedback bidirectional DC power supply is a special DC power converter that allows current to f
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10
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n2025091008502156c60.jpg)
Characteristics and Functions of Distributed DC Power Supplies
Characteristics and Functions of Distributed DC Power Supplies Characteristics of Distributed DC Power Sources 1. Distributed installation, saving floor space and reducing costs. A
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10
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n202509100845388e55c.jpg)
Characteristics of Bidirectional DC Power Supplies and Their Development Trends
Characteristics of Bidirectional DC Power Supplies and Their Development Trends Characteristics of bidirectional DC power supply Efficiency: A bidirectional DC power supply needs t
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10
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250910084230de47b.jpg)
How to Replace a Universal Charger High-Frequency DC Power Supply with a High...
How to Replace a Universal Charger High-Frequency DC Power Supply with a High-Frequency DC Power Supply? High frequency high-voltage direct current power supply is a power equipmen
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n202509090914007b3cf.jpg)
The Advantages and Applications of High-Voltage and High-Power DC Power Supplies
The Advantages and Applications of High-Voltage and High-Power DC Power Supplies Among numerous power supply devices, 540V high-voltage high-power DC power supply has gradually bec
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250909090910b1bef.jpg)
The Characteristics and Advantages of High-Power DC Power Supplies
The Characteristics and Advantages of High-Power DC Power Supplies In modern industry and scientific research, the demand for power sources is increasing, especially for high-power
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250909090537eae5b.jpg)
Troubleshooting Tips for High-Power DC Power Supplies
Troubleshooting Tips for High-Power DC Power Supplies 1, Preliminary inspection Check the power status: Confirm if the DC power switch is in the correct position (on or off). Obser
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n202509090902190f42d.jpg)
The Application of High-Power DC Power Supplies in Industry
The Application of High-Power DC Power Supplies in Industry 1. Electroplating and electrolysis industry In electroplating and electrolysis processes, a large amount of direct curre
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250909085838afc01.jpg)
The Functions and Application Fields of a DC Power Supply
The Functions and Application Fields of a DC Power Supply The function of DC power supply The main function of a DC power supply is to provide stable and continuous DC electrical e
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250909085528b5f0b.jpg)
Steps for Measuring the Ripple of a DC Power Supply
Steps for Measuring the Ripple of a DC Power Supply 1. Prepare measuring instruments Select appropriate measuring instruments, such as oscilloscopes, AC millivolt meters, etc., and
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n2025090908520060b19.jpg)
How to Measure the Ripple of a DC Power Supply
How to Measure the Ripple of a DC Power Supply DC power ripple refers to the AC component in the output voltage of a DC power supply, which can affect the normal operation of elect
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n202509090848351f0a2.jpg)
The Role and Composition of a DC Power Supply System
The Role and Composition of a DC Power Supply System The function of DC power supply system 1. Power supply: The DC power supply system can provide the required electrical energy f
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250909084541f9b74.jpg)
What Is the Difference Between a Distributed DC Power Supply and a Convention...
What Is the Difference Between a Distributed DC Power Supply and a Conventional DC Power Supply? What is the difference between distributed DC power and DC power? Why are two funct
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09
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n202509090841155cebd.jpg)
What Is the Difference Between a High-Voltage DC Power Supply and a Special D...
What Is the Difference Between a High-Voltage DC Power Supply and a Special DC Power Supply? High voltage DC power supply and special DC power supply both have one thing in common,
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08
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n2025090809283086d39.jpg)
What Is the Difference Between a PDU Power Supply and an Ordinary Power Supply?
What Is the Difference Between a PDU Power Supply and an Ordinary Power Supply? 1. Definition: PDU power supply is actually a PDU power strip used in industrial production, and eac
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08
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250908092246946f2.jpg)
Introduction to Digital Power Supplies
Introduction to Digital Power Supplies In applications that are simple to use and do not require many parameter changes, analog power products have more advantages because their ta
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08
Sep
2025
![[[TitleNews]]](https://img01.v15cdn.com/gallery/4x3/18.webp)
What Is the Difference Between a Redundant Power Supply and a UPS Power Supply?
What Is the Difference Between a Redundant Power Supply and a UPS Power Supply? Redundant power supply is a system used to provide continuous and stable power supply, with the desi
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08
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n2025090809120720eee.jpg)
The main features and functions of an intelligent power distribution box incl...
The main features and functions of an intelligent power distribution box include: 1. Remote monitoring: The intelligent power box can monitor the working status, current, voltage,
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08
Sep
2025
![[[TitleNews]]](/uploads/25961/info/n20250908090522ba460.jpg)
The Difference Between Smart Power Supplies and Ordinary Power Supplies
The Difference Between Smart Power Supplies and Ordinary Power Supplies What is an intelligent power box An intelligent power box is a power device that integrates intelligent cont