Functionality of diagnostic instruments for windings of electrical machines
Checking name | IDVI | IDO | |||
---|---|---|---|---|---|
04 | 05 | 06 | 07 | 08 | |
Checking the three-phase winding for the presence of turn-to-turn short circuits, phase loss and the correct connection of the phases | ➖ | ➕ | ➕ | ➕ | X |
Checking the coils of the windings laid in the slots for the presence of turn-to-turn short circuits | ➕ | ➖ | ➖ | ➕ | X |
Checking pole coils for turn-to-turn short circuits | ➕ | ➕ | ➖ | ➖ | X |
Checking deterioration of turn-to-turn insulation of three-phase random windings | ➖ | ➕ | ➖ | ➖ | X |
Checking the coils of the windings laid in the grooves for mechanical damage to the turn-to-turn insulation | ➕ | ➖ | ➖ | ➖ | X |
Checking short-circuited rotors for the presence of bar breaks | ➖ | ➕ | ➖ | ➖ | X |
Checking the insulation condition of the windings relative to the machine body and between the windings | ➕ | ➕ | ➕ | ➕ | X |