Best Frequency inverter - Gozuk 2000
Best Frequency inverter For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Best Frequency inverter, Made in China, High Quality Products!, China Frequency inverter, inverter Supplier, Manufacturer.frequency inverters offer a number of cost-saving benefits, but they come with limitations that may make them difficult to apply in certain situations. see more...
Benefits:
Save energy by modulating motor output to match load requirements
Increase equipment life by reducing mechanical stress and voltage sags
Practical to use in a variety of applications
Offer the best turn down ratio
Low maintenance; no moving parts other than push-buttons
Easy to install and retrofit
Limitations:
Waste more energy as heat, particularly when there is significant speed reduction
Does not deliver a true sine wave voltage to the motor; harmonics may be an issue
Increase losses in the transformers that feed them because the input waveform becomes distorted
Some may cause existing motors to run substantially hotter
Cannot be used with conventional AC motors where high torque must be maintained
Conventional motors lose their ability to get rid of heat as speed is reduced
Motors need to have cooling independent of motor speed, which is typically a special requirement
Overall system efficiency of modern DC drive systems and variable-pulley drives can be higher than the system efficiency of frequency inverters on induction or synchronous motors
It is important to carefully evaluate your needs before installing frequency inverter. Talk with your product supplier or a facility engineer about the feasibility of using frequency inverters in your application.
Inverter Manufacturer
Address: No.116 gongle road xixiang bao'an, Shenzhen, Guangdong, China, 518000
Tel: 8675528480239
Frequency inverters convert alternating current (AC) to direct current (DC), and then convert the DC back to AC at a frequency that will drive the motor at the desired speed. Although this makes the motor run less efficiently, the ability to respond to load variations reduces overall energy use. Without a frequency inverter, the motor can run efficiently at a single speed, but it may be running at a higher speed than needed.
Variable voltage input (VVI)鈥攖his is the simplest type of frequency inverter. The output switching devices approximate a sine wave voltage for the motor by producing a series of square waves at different voltages. VVI drives use a large capacitor in the DC link to provide a relatively constant DC voltage to the inverter.
Frequency inverter types and designs
Three major designs are used, including variable voltage input, current source input and pulse width modulated. Hybrid and customized variation designs are also available.