Power supply unit (computer) - Wikipedia
A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a desktop computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the main voltage.
What is Power Supply Unit (PSU)? - GeeksforGeeks
2023年12月20日 · Power Supply Units (PSUs), despite their name, transform power rather than providing it to systems. In particular, a power supply regulates the DC output voltage to the precise tolerances needed for contemporary computing components in addition to converting the alternating high voltage current (AC) into direct current (DC).
Power Supply Unit (PSU) – Definition & Detailed Explanation
2024年5月30日 · What is a Power Supply Unit (PSU)? A Power Supply Unit (PSU) is a crucial component of a computer system that converts electrical power from an external power source into usable power for the internal components of the computer.
What is a PSU: your PC's power system explained - TechRadar
2023年6月9日 · PSU stands for Power Supply Unit, and it is the part of a PC responsible for converting the alternating current (AC) power from an electrical outlet into direct current (DC) power that...
What Is a PSU? What is an ATX Power Supply? - Lifewire
2023年7月28日 · A power supply unit (PSU) converts AC power from the wall into the right kind of power for the individual parts of your computer.
What is a power supply unit (PSU): Form Factors, Differences and …
A power supply unit (PSU) is a type of computer hardware that converts mains AC (alternating current) to low-voltage regulated DC (direct current) power for the internal components of a computer system.
What Does The Power Supply Unit On A Computer Do
2023年11月28日 · A Power Supply Unit (PSU) is an essential component of a computer that is responsible for converting and regulating the incoming electrical power to provide a consistent and reliable power source for all the other components. It is typically housed in a metal box within the computer case.
What is a PSU (Power Supply Unit)? Explained! - Beebom
2023年12月19日 · As the name implies, your PC’s power supply unit (PSU) is responsible for providing electricity to the various system components. Until the ATX standard of power supplies and motherboards came out in 1995, power supplies did not …
What is Power Supply? - Computer Hope
2024年12月20日 · Abbreviated as PS or P/S, a power supply or PSU (Power Supply Unit) is a hardware component of a computer that supplies all other components with power. The power supply converts a 110-115 or 220-230 volt AC (Alternating Current) into a steady low-voltage DC (direct current) usable by the computer and rated by the number of watts it generates.
What Is a Power Supply Unit? - FS Community
2024年9月25日 · What is Power Supply Unit? A Power Supply Unit (PSU) is an essential component of any electronic system, responsible for converting electrical power from a source into the appropriate voltage, current, and frequency needed to power the load.