23/01/2020
āϝ⧠Decice āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ DC āĻĨā§āĻā§ AC āϤā§āϰāĻŋ āĻāϰāĻž āϝāĻžā§ āϤāĻžāĻā§ Inverter āĻŦāϞ⧠āĨ¤ DC āĻĨā§āĻā§ AC Fixed āĻšāϤ⧠āĻĒāĻžāϰā§, Variable āĻ āĻšāϤ⧠āĻĒāĻžāϰ⧠āĨ¤ āĻāĻŋāύā§āϤ⧠Industry āϤ⧠Ac Motor āĻāϰ Speed Control āĻāϰāĻžāϰ āĻāύā§āϝ āĻŽā§āϞāϤ Variable Inverter āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšā§ āĨ¤
Industry āϤ⧠āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ Variable Inverter āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšā§ :-
VFI/VFD Variable Frequency Inverter/Drive(IGBT/IPM)
VVCI Variable Voltage Control Inverter(TRIAC)
VVVFI Variable Voltage Variable Frequency Inverter(IGBT & TRIAC)
VFI āĻāϰ āϏā§āĻŦāĻŋāϧāĻž:-
VFI āĻĻāĻŋā§ā§ āϏāĻšāĻā§āĻ Motor āĻāϰ āĻāϤāĻŋ Control āĻāϰāĻž āϝāĻžā§ āĨ¤
Motor āĻāϰ Over Voltage, Over Current, Over Temperature, Phase Fault Protection āĻĻāĻŋāϤ⧠āĻĒāĻžāϰ⧠āĨ¤
Output Curent āĻŦā§āĻļā§ āĻĒāĻžāĻā§āĻž āϝāĻžā§ āĨ¤
āϝāĻĻāĻŋ Automation Device Or PLC āύāĻŋā§ā§ āĻā§āύ Problem āĻĨāĻžāĻā§ āϤāĻžāĻšāϞ⧠Comment āĻāϰ⧠āĻāĻžāύāĻžāĻŦā§āύ āĨ¤