Advantages of Installing Interline Power Flow Controller (IPFC)
(a) On equipment :
- It protects the equipment.
- Field failures are reduced.
- Wear and tear of contactors is minimized.
- It switches off the system for excessive harmonics, voltage and current.
- It switches off banks of capacitors on main faults and also on micro-interruptions.
- It safeguards and increases the life of the equipment.
- Intelligent alarm functions are included in IPFC.
(b) At site :
- Simple inspection procedure is available.
- Gives signals on likely p.f. penalties (irregular compensation) i.e. when p.f. is not compensated to desired level.
- Manual control can be minimized.
- It prevents improper manual switching.
- It clears alarm until discharge time has elapsed to prevent false alarms.
- Past events are stored in memory.
- Gives alarm on malfunctions.
- Before proper discharged, connection is not possible.
- Gives signals on system failures.
- Manual modes are also available for the equipment check-up.