QR code

What are the common application fields of low-voltage frequency converters

View : 3462Date : 2021-10-28 12:00
  Generally, AC motor drive devices with an output voltage below 690V and adjustable output frequency are classified as low-voltage Variable Frequency Drives (VFDs). So, what are the common application areas of low-voltage VFDs? Below, an editor from Changsha Sunye Electric Co., Ltd. will introduce them to you.

  Common Application Areas of Low-Voltage VFDs:
    1. Fans
    With the continuous development of industry, fans have become increasingly widespread, especially in industries like chemicals, stone processing, and textiles where fan applications are numerous. During the design phase of fans, there is often an issue of excessive airflow. Traditionally, flow regulation involves throttling or damper control, which results in unnecessary losses. By using variable frequency speed control, adjustments can be made according to actual needs, eliminating unnecessary losses while improving power factor, leading to overall energy savings exceeding 30%.
    2. Speed Control Machinery
    Machinery requiring speed control, such as extruders, material feed regulation, conveyor belts, etc., traditionally used slip-controlled motors, three-phase commutator motors, or DC motors for speed control. These speed control motors exhibit poor speed regulation performance, unstable speeds, high failure rates, and low efficiency. Moreover, DC motors and commutator motors have complex structures, high failure rates, high maintenance costs, and produce sparks during operation, posing significant safety risks. Using VFDs instead of these types of motors can greatly improve efficiency, save electricity, reduce maintenance, ensure safety and reliability, and offer a short return on investment period, significantly benefiting corporate economic performance.
    Changsha Sunye Electric Co., Ltd. is a national high-tech enterprise specializing in R&D, manufacturing, and sales of inverters, industry-specific integrated machines, servo drives, and new energy products. Medium- and low-voltage inverters and servo drives are widely used in industries such as lifting, stone processing, HVAC, machine tools, metal products, wire and cable, plastics, printing and packaging, textile and chemical fibers, building materials, metallurgy, coal mining, municipal services, and automotive manufacturing.
    The above introduces the common application areas of low-voltage VFDs. For more information, please visit the official website of Changsha Sunye Electric Co., Ltd.

Copytight © 2022 Changsha Sunye Electric Co., Ltd. All Rights Reserved湘ICP备2024064325号-1Business License InquirySitemap

whatsAPP +86 400-0755-731 QR