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Is there did not know 220V AC Cooling Fan?

"220V AC Cooling Fan" most important feature is the fluid flows through the two fan impeller, a radial inflow of fluid along the radial outflow Finally, intake and exhaus...

2014-10-24
Micro Cooling Fan principle

"Micro Cooling Fan" alternating positive and negative power supply voltage, unlike the DC fan supply voltage is fixed, must rely on circuit control, make two sets of coil...

2014-10-23
24V DC Cooling Fan operating principle

According amps right-hand rule, "24V DC Cooling Fan" through the current conductor, will produce a magnetic field around, if this conductor placed in another fixed magnet...

2014-10-23
Cooling Fan Manufacturer stator winding

When "Cooling Fan Manufacturer" single-phase sinusoidal current through the star winding, the motor will produce an alternating magnetic field, the strength and direction...

2014-10-23
Waterproof Cooling Fan is divided into DC and AC

a) DC "Waterproof Cooling Fan" is to provide the use of a DC power supply: DC motor star and rotor of two parts, there is a star poles (winding or permanent magnet), the ...

2014-10-23
220V AC Cooling Fan speed control

"220V AC Cooling Fan", with the operation conditions of heat and changed to slow speed operation, the fan will have less noise and consumes less ...

2014-10-23
Micro Cooling Fan pulse signal

Speed signal "Micro Cooling Fan" output from the circuit is typically in the form of pulses, each of said fan is turned around the first wave, such signal may be displaye...

2014-10-23
24V DC Cooling Fan monitoring and protection

Although the "24V DC Cooling Fan" inverter motor has a high reliability, but it is still mechanical devices, in the long-term use, the speed may be reduced or stopped, so...

2014-10-23
Cooling Fan Manufacturer technical analysis

An excellent performance "Cooling Fan Manufacturer", which many factors determine the ultimate fan cooling performance, including wind, speed, noise, length of life, what...

2014-10-23
Waterproof Cooling Fan Troubleshooting

1 "Waterproof Cooling Fan" bearing temperature is too high
2 Fan Zhen
3 impeller rub shell
4 "Waterproof Cooling Fan" can not start, switch trip
5 can b...

2014-10-23

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