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Micro Cooling Fan blade balance

"Micro Cooling Fan" leaves the balance between the performance of the entire DC fan, DC fan blade balance than being commonly used dynamic balance, it is the principle of...

2015-7-24
220V Cooling Fan base design

First look at "220V Cooling Fan" base design, not simply the motor with the power switch, the wind gear combination. The fan base and the wind box can be separated by a b...

2015-7-24
Die-casting mold design 220V Cooling Fan base

In China "220V Cooling Fan" it has been widely used in the manufacture of pressure to engage in the process. A new fan base shown in Figure 1, is pressed out of the end. ...

2015-7-24
220V Cooling Fan Motor Theory

"220V Cooling Fan" is a single-phase AC motor, the use of capacitive phase shift to obtain a rotating magnetic field, the motor is rotated, the rotation of the blades dri...

2015-7-24
220V Cooling Fan operating principle

"220V Cooling Fan" and DC fan distinction. The former AC power supply, the power supply voltage of alternating positive and negative, unlike the DC fan power supply volta...

2015-7-24
220V Cooling Fan is the main component

"220V Cooling Fan" working principle is: the coil is energized to rotate by force in a magnetic field. Form of energy is transformed: the main electrical energy into mech...

2015-7-24
Micro Cooling Fan noise and conflict force

"Micro Cooling Fan" noise and conflict force, air activities. Fan speed, the greater the amount of wind, the greater the noise will constitute another fan itself is not e...

2015-7-23
Micro Cooling Fan of life

"Micro Cooling Fan" noise: the fan rotor assumptions change physical centroid and inertia of the rotor shaft in the middle are not on the same axi...

2015-7-23
Micro Cooling Fan high technical content

Currently the world's smallest "Micro Cooling Fan", now let's analyze a fan with high technical content.
Dimension: 20 * 20 * 6mm small, suitable...

2015-7-23
Micro Cooling Fan resulting in the appearance of resonance

"Micro Cooling Fan" blades "eccentric": the quality of the fan, its blades in the axial center of gravity, when the job is very smooth, very little noise, and p...

2015-7-23

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