AC motors are typically the "constant speed" type, which means they operate at the same speed throughout a manufacturing or similar process while powering heavy duty machinery. In many cases, however, the motor's speed should be reduced at times for various reasons to prevent loss of material, time and energy. It's for this reason that AC drives can be beneficial with most AC motors.
With an AC drive, the motor speed can be controlled which in turn allows the output of the process to match the need. Controlling the motor with an AC drive also creates a smoother flow for other related processes. Changing the setup of an AC drive is simple as well, which saves time during operation. AC drives can reduce strain and minimize wear and tear on the motor and machinery. This is especially true when the start-up current is reduced to allow for smaller connections and fuses to be used and to reduce peak loads on the electrical network. Using drives for AC motor control also reduces mechanical shock for START as well as STOP applications. AC drives can be used for controlling processes related to drying, heating, cooling and circulating air. AC drives are mostly installed for pumps, fans and compressors in HVAC applications. Energy savings can be tremendous - anywhere from 20 to 50% for fan and pump applications!
If you're considering adding or upgrading AC drives in your operation, carefully weigh the pros and cons of each option. Check out these AC drives to get started right away, or contact Carotron, Inc. to speak with a qualified sales engineer about your application needs... 1-888-286-8614
No comments:
Post a Comment