Frequency converters control drives
Update process control asynchronous motors use frequency converters , it is best for continuous speed regulation and moment of asynchronous motors , that have excellent properties for industry engines .
Schneider-electric line Altivar ATV 31
- -speed regulation using vector control
- -energy output from 0.18 to 15kW
- -motor and frequency converter protection
- -linear,S,U or customers ramps
- -16 preselected speeds
- -logical for external brake control
- -volatile motor start , automatically motor restart
- -PI control on demand values
- -configuration fault reports
- - +/- revolution
- -regulation scale from 1 to 500Hz
Schneider-electric line Altivar ATV 71
- - speed regulation using vector control
- - energy output from 0.37 to 500 kW
- - adaptation speed according to load
- - sophisticated brake control
- - protection against load release
- - optimized high speed lifting
- - increase or decrease revolutions acording to load
- - null speed moment
- - adapted cycle time
- - adaptation of current when break off
Example of distributor driver using Omron frequency converter
- - Vector mode
- - Power 22 kW
- - Driving PLC unit
- - Overheating protection
- - Overvolatage protection
- - EMC protection
- - Soft change of functionality
- - Small dimensions
Fluent motor start
Softstarter RSHR 11kW , peaking 15kW
- - Soft start of 3~phases asynchronnous motors
- - Fluent start saves mechanically application
- - Eliminates current peaks to power network
- - Adjustable ramps start and stop
- - Adjustable starting moment
- - Indication functioning states
- - Small dimensions
