Why AC Drives Have Become So Popular?
The main reason behind people relying so much upon AC drives is that they provide precision in terms of electric motor control. This is something very important because of the fact that due to fluctuations in power supply, these motors can fluctuate and thus, difficult situations can arise. It is very important that the motors and several other similar electrical equipments receive the necessary energy requirements and this is where, these AC drives come into the act. They can be advantageous for the users in a number of ways and this post discusses some of them.
Controlled Starting Current
According to those dealing in variable speed drives, etc., to start any electrical equipment, 7-8 times more electricity than normal is required and the same is the case with AC motors.
This means that the machine would be extracting lot of power for itself and therefore, chances of malfunctions would stay absolutely high.
This is where these AC drives will come into act, as it will allow the users to start the AC motor with almost zero frequency and voltage and rev up the speed from there onwards.
Reduced Power Line Disturbances
Another benefit would be seen in the same situation, i.e. starting up the AC motor, where too much power is required.
With this much pulling of power, there are always the chances of power line disturbances with things can be managed really well with the help of AC drives.
According to the dealers of vacon drives, these AC drives are designed to remove or eliminate the voltage sag in the beginning and offer robust protection to the users.
Some other benefits as described by the experts of vsd electrical, danfoss drives, etc. are –
There will be low power demand on start
You will experience controlled acceleration
There would be adjustable operating speed
There is an adjustable torque limit
There would  be controlled stopping
You will experience great energy savings

















