Knowledge_Shenzhen City Kinri Energy Technology Co.,Ltd. Designer and Manufacturer of Power Supply, Battery Charger, Power Adapter, Switching Power Supply

Knowledge

Knowledge

0755-29665062

Certificate

Shenzhen KINRI Energy Technology Co.,Ltd.

Knowledge

· How to convert direct current into alternating current？

There are three methods to convert direct current into alternating current:1. Use a DC power source to drive a DC motor and mechanically drive it to an AC generator to generate AC power; This is the oldest method, but it is still being used today, characterized by low cost and easy maintenance. Currently still in use in high-power conversion.2. Using an oscillator (which is currently the inverter on the market) is a relatively advanced method with high cost and is often used for low-power conversion.3. The principle of mechanical oscillator converter is to make the DC current intermittent, and after passing through the transformer, it can output AC power in the secondary of the transformer. This is a relatively old method and has been basically phased out.
See More +

04-11
2024
· What are the disadvantages of a gallium nitride charger?

The following are several disadvantages of a gallium nitride charger.High pricesGallium nitride charger is a new type of high-efficiency charger, which is relatively expensive due to its excellent performance. In the existing market, gallium nitride chargers are often several times more expensive than traditional chargers. This leads to low consumer acceptance and limits its popularity.Solution: As the production and technology of gallium nitride chargers gradually mature, their prices are also gradually decreasing. Consumers can choose brands and models with higher cost-effectiveness to obtain a better user experience.Poor adaptabilityGallium nitride chargers are suitable for charging various devices, but due to the large number of devices of various brands and models on the market, the adaptability of gallium nitride chargers still needs to be improved.Solution: Consumers can prioritize brands and models that support gallium nitride chargers when purchasing devices to ensure optimal...
See More +

04-11
2024
· Can gallium nitride chargers replace traditional laptop power adapters?

With the rapid development of technology, gallium nitride chargers, as a new type of charging device, have gradually entered the public's vision. Its emergence seems to provide a new choice for users who pursue efficient and portable charging experiences. However, for laptop users, can gallium nitride chargers completely replace traditional power adapters? This has become a concern for many people.Firstly, let's understand the characteristics of gallium nitride chargers. Gallium nitride chargers are known for their compact size and high charging efficiency. Compared to traditional power adapters, it has a smaller size and is easy to carry. For users who often need to work or travel outside, this is undoubtedly a huge advantage. In addition, gallium nitride chargers also support multiple fast charging protocols, as long as the device supports the corresponding protocol, it can achieve fast charging.However, despite its many advantages, gallium nitride chargers still cannot completely r...
See More +

04-11
2024
· Is the voltage and current output of the power adapter too low harmful to mobile phone batteries?

The configuration and performance of 5G smartphones are getting higher and better, and of course, the power consumption is also increasing. Therefore, it is more necessary to choose a power adapter with suitable output voltage and current. If the voltage and current of the charger are insufficient, it will be difficult for the phone to fully charge, and sometimes it can also cause screen flicker, inexplicable crashes, and other problems.When the power adapter converts 220V AC power into DC power, the situation can be somewhat complex. Firstly, it needs to further stabilize and filter the input voltage to ensure stable operation in case of poor power performance. The stabilized voltage is divided into two parts: one part provides power for the phone to work, and the other part charges the battery.People may think that if the output voltage and current of the power adapter are too high, it exceeds the maximum range of the phone and is easy to damage the phone battery. In fact, this is n...
See More +

04-11
2024
· Can power adapters replace transformers?

In some specific situations, power adapters can replace transformers.1. Differences and connections between power adapters and transformersA power adapter is a device that converts AC power into DC power. It adjusts the voltage and current according to the needs of electronic devices, so that they can work properly. A transformer is a device that can convert alternating current from one voltage to another.Although power adapters and transformers can change voltage and current, their functions and principles are different. The main function of a power adapter is to convert alternating current into direct current and output voltage and current to electronic devices. Transformers are mainly used to change the voltage of alternating current, such as converting 220V alternating current into 110V alternating current.2.Can the power adapter replace the transformer?In some specific situations, power adapters can replace transformers. Because some electronic devices such as smartphones and tab...
See More +

04-11
2024

Scan And Follow Us

Phone:+86-137-2371-6834 Timber (WhatsApp)
Tel:+86-0755-29665062
Email:mkt1@jinruipower.com
Add: No. 13A16 Huafeng International Commercial Building, No.4018 Bao’an Avenue, Xixiang, Baoan District, Shenzhen China

Copyright © 2009 Shenzhen KINRI Energy Technology Co.,Ltd. All Rights Reserved.
Clients: Mexican Telecom, ZTE, Mindray, Sony, Microsoft, Toshiba, Ohm Electronics, MT, MG and so on international famous brands