The direct drive fan motor is controlled by a baldor vs1 drive with a specially developed speed control algorithm.
Direct drive cooling tower fan motor.
To power the fan it is now possible for a high efficiency permanent magnet direct drive motor to be coupled directly to the fan.
A common direct drive option uses a permanent magnet motor.
After having the tower up for almost a full year i can tell you right now our energy bills are way less.
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Cooling tower duty motors are specially designed for the harsh environment inside a cooling.
The motor portion of baldor s adjustable speed direct drive cooling tower fan system replaces the conventional motor driveshaft gearbox combination.
There are multiple direct drive options in which the motor directly drives the cooling tower fan.
The same electric motor and control technology that is being used to power today s most sophisticated hybrid vehicles is now being adapted for cooling tower drive applications.
This results in less parts less maintenance lower noise and reduced risks.
Direct drive permanent magnet motors are a newer technology available on most marley nc cooling towers.
This is a type of electric motor with rare earth permanent magnets incorporated into the rotor.
Marley insight direct drive fan motor.
Advances in motor power density using laminated steel frame construction combined with high flux strength permanent magnet salient pole rotor technology results in a high torque slow speed low profile motor that is mounted directly to the fan and operates at variable speed to maximize system efficiency.
All bac drive systems.
The permanent magnet motor directly drives the fan eliminating a number of components including the gear drive driveshaft pillow block bearings and couplings and associated installation and alignment costs.
The direct drive also greatly reduces noise and eliminates the issue of cooling tower water becoming contaminated from leaky gearboxes.
Since 2011 spx cooling technologies inc.
The fan drive system provides the cooling air necessary to reject unwanted heat from the system to the atmosphere.
Use premium efficient cooling tower duty motors and include bac s comprehensive 5 year motor and drive warranty.
The cooling system usually features cooling towers that house large fan blades.
Not only does the new tower design maximize cooling but its direct drive air moving system which includes a vfd variable frequency drive fan motor provides significant cost savings on electricity adds voudouris.
Our direct drive motor and variable speed drive packages for industrial cooling replace the gearbox driveshaft and induction motor typically used in industrial cooling fans.
Has offered permanent magnet motors to meet our cooling tower customers direct drives requirements.
A variable speed drive vsd controls the speed of the high torque direct drive motor for optimal fan operation.
