Basic methods and steps of frequency converter commissioning
I. No-load energization test of frequency converter 1.Ground the ground terminal of the frequency converter. 2.Will be the frequency converter power input terminal through the leakage protection switch to the power supply. 3.Check the frequency converter display window factory display is normal, if not correct, should be reset, or request for return. 4.Familiarize yourself with the operation keys of the frequency converter. General frequency […]
What is an AC frequency converter? How to choose ABB frequency converter？
The frequency converter converts fixed frequency AC power into variable frequency and variable voltage AC power.
Do inverters save electricity?
Any energy conversion has a conversion loss and it is impossible to convert 100% of it.
What are the trends in aviation ground power？
Market Trends and Future Outlook of Aviation Ground Power
Can an inverter be used to drive a single-phase motor or use a single-phase power supply?
Do you think inverters can be used to drive single-phase motors or use single-phase power?
What is frequency resolution?
Influence of frequency conversion resolution
What are the protection functions of the frequency converter?
A frequency converter is a power control device that controls an AC motor by changing the frequency of the motor’s operating power supply for the purpose of energy saving and speed regulation. Frequency converter have a variety of protection functions that protect the frequency converteritself and the motor connected to it from damage. The following […]
Q&A About Frequency Converter
Q1.What is a frequency converter? The use of power semiconductor devices on and off the role of the power frequency power supply to another frequency of the power control device, can realize the AC asynchronous motor soft start, frequency control, improve the operating accuracy, change the power factor, overcurrent/overvoltage/overload protection and other functions of the […]
The role and difference between high voltage inverter and low voltage inverter
The main difference between high voltage inverters and low voltage inverters lies in their applicable voltage range and power level.
Inverter current tracking principle
The inverter current tracking principle is a technique used to control motor current.