Power supply unit (computer) - Wikipedia
An ATX power supply unit with top cover removed. 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.
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.
Computer power supply types, functions, and components
2022年8月13日 · A computer power supply unit (PSU) is a hardware component of a computer that supplies all components with electrical power. It connects the computer system unit to the power wall socket. From the power unit, the energy is distributed to other components by the use of power connectors.
PSUs: Understanding Computer Power Supply Units - InMotion …
2024年11月5日 · A power supply unit (PSU) is a hardware device that converts AC electricity into DC electricity and then distributes it to the rest of the computer. On a standard desktop computer, the PSU is where the power cord plugs into and usually has an I/O power switch on it.
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 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. It is an essential component that provides the necessary power to all other hardware components, enabling them to function properly.
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 …
Power supply - Wikipedia
Interior of high-end linear power supply with toroidal mains transformer. A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current from a source to the …
Computer - Power Supply Unit (PSU) - Online Tutorials Library
What is a Power Supply Unit (PSU)? A Power Supply Unit also known as PSU is an essential computer hardware component that converts alternating current (AC) into direct current (DC) and then supplies voltage to every component connected to the system.