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The difference between AC power supply and DC power supply
2023-11-20 16:06
There are significant differences between AC power supply and DC power supply in terms of power supply mode, purpose, and characteristics.
AC power supply refers to the periodic change in the direction of current, which transmits electrical energy and supplies household and industrial equipment in the power grid. The advantage of AC power is that the voltage can be changed through a transformer, making it easier for electrical energy to be transmitted over long distances. However, for some electronic devices, such as computers and mobile phones, they require DC power to operate. This requires a device that converts alternating current into direct current, such as an adapter.
A DC power source is electrical energy that maintains the same direction of current, and the energy generated by some batteries and solar panels is called DC energy. DC power is widely used in electronic devices, as most electronic devices require DC power to operate. For example, computers, mobile phones, and most electronic components require DC power to provide electrical energy.
Simply put, AC power is more suitable for long-distance transmission of electrical energy, while DC power is more suitable for the use of electronic devices. I hope this can help you understand the difference between the two!
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