High voltage motors end winding problems
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- 1. Wikkelkop VPI Vacum druk impregnatie Onderhoud Alternator
Generator EMD Predictief Explosion proof drukvast Winding head
Winding end VPI Vacuum pressure impregnation Maintenance
- 2. Periodiek Voorspellend Stator Rotor Motor Periodical
Predicitve Stator Rotor Motor High Voltage motors Its not wel known
that frequent start/stop cycles can cause downtime! Situation
- 3. Isolatie Elektrische diagnose metingen EMD Rapport
Hoogspanning Insulation Electrical diagnostic measurement EDM
Report High voltage Reason to failure Start/stop cycles induces:
High mechanical forces Movements on the winding heads Resulting in:
Reduced lifetime Unwanted downtime Winding heads
- 4. Deelontlading Weerstand Polarisatie- index PI Verliesfactor
Partial discharge Resistance Polarisation- index PI Dissipation
factor What is the current state of your high voltage motor? Is
failure near? Is your next startup the last startup? Questions?
Breakpoint
- 5. Tangens delta analyse Nazicht Betrouwbaarheid Falen Tangens
delta Analysis Inspection Reliability Failure Diagnose the current
status onsite with specialist measurements Solution
- 6. Overhalen Herwikkelen Revisie Demontage Stilstand Overhaul
Rewinding Revision Disassembly Downtime Problem: Detecting winding
head problems from standard partial discharge measurements is
difficult to interprete Solution: Only skilled engineers can
identify beginning windinghead degradations with PD Peoples
skills
- 7. Advies Hertelling Service Advise Repair Service Onsite On
site Include specialist PD measurements in your preventive
maintenance schedule and avoid unexpected downtime Added value Bob
Van Loock Tel: +32 (0)3-644 19 61 Adress: Metropoolstraat 15 2960
Schoten Belgium