What is the difference between a DC fan and an AC fan?
Release time:
2023-09-09
The working principle of the DC cooling fan: Through the 4102 of DC voltage and electromagnetic induction, the 1653 is converted from electrical energy into machinery to drive the blades to rotate. Relying on the continuous switching of the coil and IC, the induction magnetic ring drives the blades to rotate
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2023-09-19
The function of stage lighting!
The function of stage lighting: to make the stage picture clearer: to enable the audience to see what or some corners of the stage are not seen by the audience (present).
2023-09-19
Pay attention to matters of the fan!
In the hot summer, when the electric fan is turned on and the breeze blows, it is very uncomfortable. Many people get sick due to improper use of the electric fan. The reason is that many people lack the common sense of using the electric fan.
2023-09-19
1. The fan shaft part is to ensure that there is lubricating oil, otherwise the fan blade cannot be dragged on the engine. If you are at home, you can choose to turn off the power supply and then move the blades. If the rotation is stiff, there is basically no lubricating oil.