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Tiny Cooling Fan cooling principle

On "Tiny Cooling Fan" of the support bar, the design of a hanging position to put the remote control, the device is very simple, it is a common plastic hook, you can alwa...

2015-7-1
Height factor 220V Cooling Fan wind

"220V Cooling Fan" depends mainly on the fan shape, size, height and speed. Blade shape design, size, height effects are more complex, will be explained later; the faster...

2015-7-1
220V Cooling Fan pulse width modulation method

"220V Cooling Fan" pulse width modulation (PWM) is the fan power switching frequency is set at a fixed value, by changing the duty cycle to regulate the fan speed approac...

2015-7-1
Advantages 220V Cooling Fan pulse width modulation

Advantages "220V Cooling Fan" PWM control mode is simple drive circuit, a very good starting characteristics, transistor heat dissipation and small. The disadvantage is t...

2015-7-1
220V Cooling Fan linear regulation method

This method utilizes linear regulator to regulate "220V Cooling Fan" DC voltage, which requires fans to work compared with the PWM control mode over a wide voltage range,...

2015-7-1
220V Cooling Fan starting voltage

"220V Cooling Fan" can save some power when the speed is reduced. Starting and stopping is associated with the fan before starting requires a certain starting voltage. Af...

2015-7-1
Tiny Cooling Fan Troubleshooting

"Tiny Cooling Fan" in the use of the process will inevitably encounter some failures, then experience a failure when the AC fans should be how to solve it? Next we will d...

2015-6-30
Tiny Cooling Fan reason for the high temperature

(1) "Tiny Cooling Fan" adverse bearing quality. Bearing scraping poor quality, Ugyen bad contact or bodiless; Rolling Rolling decent cracks, chipping, peeling...

2015-6-30
Tiny Cooling Fan It Yourself

Summer without chiller should be able to use "Tiny Cooling Fan", whether it is sold on the market, or DIY, is similar to a number of computer cooling fan even in a row, b...

2015-6-30
Tiny Cooling Fan cooling principle

"Tiny Cooling Fan" can around that part of the body temperature slightly higher quickly blown away, put on the ambient air temperature, of course, feel a little cooler. I...

2015-6-30

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