answersLogoWhite

0

USE VARIABLE SPEED DRIVE (VSD) OR ALSO CALLED VARIABLE FREQUENCY DRIVE (VFD). THE PRINCIPLE IS TO VARY OR CHANGE THE FREQUENCY WITHOUT AFFECTING THE VOLTAGE. THIS IS ONE SOLUTION TO ENERGY MANAGEMENT AND COMBINED TO BUILDING AUTOMATION SYSTEM OR BUILDING MANAGEMENT SYSTEM.

User Avatar

Wiki User

17y ago

What else can I help you with?

Related Questions

What are convectional and non convectional methods of speed control of a induction motor?

The flux control method is the convectional and the non-convectional method of speed control of an induction motor.


How many Methods can be use to control the speed of Single Phase Induction Motor?

How many methods can be used to control the speed of Single Phase Induction Motor? 1.injecting emf method 2.by frequency control method 3.induced voltage method


What is the difference between vector control and Stator Voltage control method of induction motor?

I need the answer of this question plz!!


What are the various method of speed control of 3 phase induction motor?

you can control the speed of a motor by changing frequency, increase or decrease the field winding or by voltage regulation. in these method you can controle the speed of athree phese motor SANDEEP SARKAR


What is the standard direction of rotation of electric motor?

standard direction of rotation of an induction motor is counterclockwise when looking from the front end i.e. non-driving end of the motor.


What happens to cooling if the rotation of an induction motor changes?

Cooling remains same irrespective of the motor rotational direction.


What is vf speed control?

It is used for sensorless motor control. With vf speed control u can control speed of any induction motor.


How do you make a control panel to change the rotation of three phase induction motor?

The control panel will be based around a set of reversing magnetics. Depending on how you want to control the mags will depend on what type of peripheral equipment you will need to add to the control panel.


What are the advantages of open end winding induction motor over conventional induction motor?

Open ended induction motor - i assume you are talking about split phase induction motor. With these motors old style speed controlling method using external resistors can be used. However this is now obsolete.


What is speed controller?

It is used for sensorless motor control. With vf speed control u can control speed of any induction motor.


How can you reverse the direction of rotation in an induction motor?

A single phase induction motor has two sets of coils and a centrifugal start switch. The start winding is in series with the start switch. The start winding provides a rotating magnetic field in one direction enabling the motor to start. The motor can be reversed by reversing the connections of either the start winding or the run winding but not both.


How is direction of rotation for single phase induction motor determined?

A single phase induction motor is not self starting; thus, it is necessary to provide a starting circuit and associated start windings to give the initial rotation in a single phase induction motor. The normal running windings within such a motor can cause the rotor to turn in either direction, so the starting circuit determines the operating direction.