Transcription of 12. 진동의 평가 기준 - incosys.co.kr
1 12 (EvaluationCriteriaofVibration) . , . , - .. , .. , . , , . (API), (AGMA), (NEMA) . , (ANSI) (ISO).
2 , . , , 600 1 .. - , , .. , .1. (TrendMonitoring) ? ? ? , . , . , . , . ? . , .. , ( ).
3 , . , , .. 12 601 Severity . , . , . , .. , . , , , ..2. (StatisticalLimits) . , , , .. ( ) .. ( , ).
4 , ..602 1 1 , 2 , 3 .. ( , 42 1 ) , (1/90 1/330) . , .. , , .. , . 1 . 2 1 10 20% . 2 3 , 1 ? 1 . / .. , .3. (EstablishingSpecificCriteria).
5 , . , . 12 603 .. Severity .. , .. SpectrumEnvelope . , . (LimitedBandorSegmentedMonitoring) . 10 12 . , .. 12-1 .. 20% 120% .. 2 .604 1 5 . 5,6 , 10.
6 , ..2 ,Rotor-BarPassingFrequency . 12-1 ( ) . , 60 3,585rpm 1,600 Line . 12-2 . , . 15 20 . ( 12-3 ).. 4 5 . GearMesh 12 605 . , GearMesh ,6 . 12-2 12-3 SeverityChart.
7 ( /secrms) , (9 /secrms) .2 30% .VanePassing GearMesh 20% . , 5 .VanePassing GearMesh 606 1 . , ( /secrms) 130% . , ( . ) . , . , . , . ( ) , 80%.
8 Envelope (Narrow-BandSpectrumEnvelopeMonitoring) Envelope Envelope ( 12-4). 12-4 Envelope Envelope (Offset) Line( ) Envelope . Envelope . 12-4 Envelope 12 607 Envelope 12-5 . Envelope Envelope (Offset) . ( 12-5). 2 . ( 12-5) . 12-5 Envelope Envelope . ( ).
9 VanePassing GearMesh . (Offset) VanePassing GearMesh . (EstablishingaSpectrumReference) 3 . , . , , .608 1 , , .. , . ( 12-6) . 11 . Fan Fan . - .. Fan .Fan.
10 12-6 . 5 , . , . , , , , . 12-7 2 . 11 . , , . , , . , . 12-7 , 2 12 609 . , 1 Envelope.
