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The Principle and Application of Open Frame Power Supply

Article Source：Kinri Energy | Author：Kinri Energy | Issuing Time：2024.04.09
Open frame power supply is an important component of electronic devices, providing the underlying power for the device. This article will reveal the principle and application of open frame power supply.



Open frame power supply is a device used to directly power electronic devices, usually composed of components such as rectifiers, filters, and regulators. The function of a rectifier is to convert alternating current into direct current, while a filter can remove clutter and ripple in the power supply, ensuring voltage stability. The voltage regulator further adjusts the voltage to ensure it meets the requirements of the equipment.

The main application of open frame power supply is to provide stable DC power for electronic devices. Whether it is household appliances such as televisions, refrigerators, air conditioners, or industrial equipment such as robots and automation equipment, open frame power supplies are required to provide stable and reliable power. The performance of open frame power supplies directly affects the performance and lifespan of the equipment.

The principle of open frame power supply is based on electromagnetic induction and the working principle of electronic components. When AC power enters the rectifier, the diode inside the rectifier will convert the AC power into unidirectional DC power. Then, the filter will remove fluctuations and clutter in the DC current, making the output current more stable. Finally, the voltage regulator will adjust the voltage according to the equipment's requirements to ensure that it remains stable within a certain range.

The advantage of open frame power supply lies in its simplicity and efficiency. Compared to other forms of power supply, such as adapters and batteries, open frame power supplies do not require multiple energy conversions, reducing energy loss. Meanwhile, open frame power supplies also have high power density and low cost, making them suitable for electronic devices of various scales and power requirements.

However, there are also some challenges and risks associated with open frame power supplies. For example, due to the different power requirements of electronic devices, open frame power supplies need to have a larger power adjustment range. In addition, the design and production of open frame power supplies require professional technology and equipment, which may pose certain difficulties for some small manufacturers.

Overall, open frame power supplies play an important role as the underlying power of electronic devices. It provides stable power to equipment by converting alternating current into direct current. The advantage of open frame power supply lies in its simplicity and efficiency, suitable for electronic devices of various scales and power requirements. However, the design and production of open frame power supplies require professional technology and equipment, which may pose certain difficulties for some small manufacturers.
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