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Cooling Fan three kinds of cleaning

"Cooling Fan" wet curtain cleaning. 1, rinse with water from the inside out wet curtain (Note: cleaning water pressure is not too high, do not use acidic or alkaline dete...

2016-5-20
DC Fan related operation

"DC Fan" When the rotor S pole leave 9141,9141 PIN3, PIN2 of DRIVER has ΔT time together ended, PIN3, PIN2 output high potential, avoid red coils L1, L2 yellow work...

2016-5-20
Blower Fan frequency control principle and characteristic

With the continuous development of science and technology, "Blower Fan" AC motor speed control technology is widely adopted. Through a new generation of full-controlled e...

2016-5-18
Exhaust Fan installation use

"Exhaust Fan" power lines yellow and green wire must be grounded; "Exhaust Fan" power try to pick an all-pole switch; the top of the ceiling must be set to chec...

2016-5-18
Cross Flow Fan vortex presence

Presence "Cross Flow Fan" of the vortex, the output of the impeller creates a circulating flow in the vortex, the air flow within the impeller line circular arc. Therefor...

2016-5-18
Axial Fan impeller Theory Overview

"Axial Fan" performance characteristics is flow, head (total pressure) is low, is greater than the number of revolutions, the axial fluid flows in and out of the impeller...

2016-5-18
AC Fan frequently asked questions

Many times "AC Fan" users will find that the impeller always consume energy in vain. Forming gas leak reincarnation activities via the front cover and the current collect...

2016-5-18
Cooling Fan four clean

"Cooling Fan" first: Remove wet curtain (a total of four parts, can in no particular order.)
1, the upper portion of the first wet curtain next three screws.
2, holding...

2016-5-18
DC Fan opposite poles

"DC Fan" HALL IC and the strength of the magnetic field changes polarity judgment, output control signals to control operation of the fan motor. When the 9141 closest S-p...

2016-5-18
Centrifugal Blower Fan theory

Theoretically, the centrifugal "Blower Fan" pressure - flow rate characteristic curve is a straight line, but the loss due to friction and other internal fan, the actual ...

2016-5-16

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