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Working Principle of Medium-Frequency Series Power Supply
Release time:
2024-05-15
The medium-frequency series power supply is a common power supply method that uses a medium-frequency inverter to convert AC power into medium-frequency AC power, which is then converted into DC power via rectification and filtering circuits to supply the power load. This article will provide a detailed explanation of the operating principle of the medium-frequency series power supply.
The medium-frequency series power supply is a highly efficient and stable power supply system. Its operating principle mainly comprises four key components: the medium-frequency inverter, the rectifier, the filter, and the power output controller.
First is the intermediate-frequency (IF) converter, which transforms the incoming AC signal into an IF AC signal. Next, the IF AC signal passes through a rectifier, which converts it into a DC signal. Finally, the filter comes into play, performing filtering on the DC signal to remove unwanted noise and interference, thereby ensuring a more stable power output.
Finally, there’s the power output controller, which controls and regulates the current after it has undergone rectification and filtering, ensuring that the output DC voltage and current meet the requirements of the connected load devices. The power output controller also provides protection for the power supply, such as overload protection and short-circuit protection.
In general, a medium-frequency series power supply uses a medium-frequency inverter to convert the input AC power into medium-frequency AC power. After undergoing rectification, filtering, and output control stages, it ultimately delivers stable DC power required by the power load. The medium-frequency series power supply boasts a simple and efficient operating principle and is commonly used in industrial production equipment, communication devices, and other similar applications.
First is the intermediate-frequency (IF) converter, which transforms the incoming AC signal into an IF AC signal. Next, the IF AC signal passes through a rectifier, which converts it into a DC signal. Finally, the filter comes into play, performing filtering on the DC signal to remove unwanted noise and interference, thereby ensuring a more stable power output.
Finally, there’s the power output controller, which controls and regulates the current after it has undergone rectification and filtering, ensuring that the output DC voltage and current meet the requirements of the connected load devices. The power output controller also provides protection for the power supply, such as overload protection and short-circuit protection.
In general, a medium-frequency series power supply uses a medium-frequency inverter to convert the input AC power into medium-frequency AC power. After undergoing rectification, filtering, and output control stages, it ultimately delivers stable DC power required by the power load. The medium-frequency series power supply boasts a simple and efficient operating principle and is commonly used in industrial production equipment, communication devices, and other similar applications.
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