Post on 14-Sep-2014
description
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New Trends in Wind Farms O&M
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Effective Production of a Wind TurbineEffective Production of a Wind Turbine
Effective Production : Effective Production :
Power Curve XPower Curve X
Actual Wind XActual Wind X
% Up Time of Turbin% Up Time of Turbin ee
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Effective Production of a Wind TurbineEffective Production of a Wind Turbine
Effective Production : Effective Production :
Power Curve XPower Curve X
Actual Wind XActual Wind X
% Up Time of Turbine% Up Time of Turbine
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Traditional UpTraditional Up --Time FactorsTime Factors
�� Turbine ReliabilityTurbine Reliability�� Scheduled MaintenanceScheduled Maintenance
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New Trends in UpNew Trends in Up --Time FactorsTime Factors
�� Turbine ReliabilityTurbine Reliability�� Scheduled MaintenanceScheduled Maintenance�� JUST IN TIME MAINTENANCEJUST IN TIME MAINTENANCE
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New Trends in UpNew Trends in Up --Time FactorsTime Factors
�� Turbine ReliabilityTurbine Reliability�� Scheduled MaintenanceScheduled Maintenance�� JUST IN TIME MAINTENANCEJUST IN TIME MAINTENANCE
-- Turbine Condition MonitoringTurbine Condition Monitoring
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Condition Monitoring TechniquesCondition Monitoring Techniques
�� Simple SCADASimple SCADA�� AcousticAcoustic�� Oil DebrisOil Debris�� Vibration MonitoringVibration Monitoring
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Condition Monitoring TechniquesCondition Monitoring Techniques
�� Simple SCADASimple SCADA�� AcousticAcoustic�� Oil DebrisOil Debris
�� Vibration MonitoringVibration Monitoring
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Input Shaft Gear Box Gen. Shaft Generator
1 3
4 52
1
3
4
Input Shaft forward bearing – horizontal
Input Shaft aft bearing - horizontal
Input Shaft aft bearing - vertical
2 Input Shaft forward bearing – vertical
7 86
5
6
Gearbox Planetary Stage
Gearbox Output shaft and Oil pump
7 Generator input bearing
8 Generator output bearing
WindSL WTWindSL WT --HUMSHUMSTypical WT Vibrations Sensors ConfigurationTypical WT Vibrations Sensors Configuration
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Engine starting systemcontroller
FADEC
APU controller
Generator control unit
Power distribution box
Flap movement controllerLanding gear controller
Braking & antiskidGround steering
MFD
ECU Controller
Fuel management system
The RSL GroupThe RSL GroupRSL Utility and Control SystemsRSL Utility and Control Systems
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Asset ManagerOwner Wind Farms
-
WT- HUMSNacelle System Maintenance
Management
MaintenanceProvider
(Self or Outsourced)
Diagnostics & Prognostics Findings
Spare partsWarehouse
MaintenanceInstructions &Spare partsprovisioning
MaintenanceActivities
RHMC
WindSL RHMCRemote Maintenance Management Center
WindSL WTWindSL WT --HUMSHUMSThe CBM ConceptThe CBM Concept
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�� The SelfThe Self--Learning Algorithm builds a Learning Algorithm builds a Local Local ModelModel which estimates all diagnostic features which estimates all diagnostic features using contextual variables. using contextual variables.
�� SelfSelf--Learning Algorithms compensate for most Learning Algorithms compensate for most of the diagnostic features variability during of the diagnostic features variability during operation, which enables prognosis at early operation, which enables prognosis at early defect stages.defect stages.
�� Local ModelLocal Model -- representing a specific serial representing a specific serial number requires initiation of automatic number requires initiation of automatic retraining of the model after every significant retraining of the model after every significant maintenance operation.maintenance operation.
�� Global ModelGlobal Model –– constructed from a large constructed from a large volume of historical volume of historical ““normal datanormal data””, , representing the monitored plants.representing the monitored plants.
Global ModelGlobal Model Health TrendHealth Trend
Local ModelLocal Model Health TrendHealth Trend
WindSL WTWindSL WT --HUMSHUMSPrognostics SelfPrognostics Self --Learning AlgorithmsLearning Algorithms
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Defect level when replaced was only 80%
Maintenance action indicator
RHMC Generator Input Bearing Sensor Health Trend Sc reenshot
External
InternalSample B Sample B –– Bearing FailureBearing FailureG47, Generator Shaft Rotor Side Ball BearingG47, Generator Shaft Rotor Side Ball Bearing
WindSL WTWindSL WT --HUMSHUMSDiagnostic & Prognostic SamplesDiagnostic & Prognostic Samples
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WT health status
Click here to WT main page
WindSL RHMCWindSL RHMCScreenshots Screenshots –– Fleet OverviewFleet Overview
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Clear ID of the failed component.
Click for component health trend and
location map
Part (Gearbox)
components status.
Click for component
health trend and
location
Part (Gearbox)
Health trend
Components location
WindSL RHMCWindSL RHMCScreenshots Screenshots –– Component fault IsolationComponent fault Isolation
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�� Proven Historical PerformancesProven Historical Performances�� 20 years20 years’’ experience with Health Monitoring and experience with Health Monitoring and
Control systems validated on helicopters, Control systems validated on helicopters, UAVsUAVsand Aircraft engines.and Aircraft engines.
�� About 2 years operation on About 2 years operation on WTsWTs with 100% with 100% detection and zero false alarm ratesdetection and zero false alarm rates
�� Contract with EDP Renewable for the G47 and Contract with EDP Renewable for the G47 and V90 V90 WTsWTs
�� Contract with Contract with VattenfallVattenfall for offshore GE 1.5 for offshore GE 1.5 WTsWTs
�� Installation on G47, V47, GE 1.5s for Installation on G47, V47, GE 1.5s for IBERDROLA, AIRTRICITY (SSE) IBERDROLA, AIRTRICITY (SSE)
�� CE and TUV certificationsCE and TUV certifications
WT-HUMS installation, PozoCanada, Spain
WT-HUMS installation, Vattenfall, Sweden
WindSL AdvantagesWindSL Advantages
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Considerations in Choosing a Considerations in Choosing a Condition Monitoring SupplierCondition Monitoring Supplier
�� ExperienceExperience�� Access to dataAccess to data�� Automatic Automatic vsvs manual analysismanual analysis�� Conflict of interest / IndependenceConflict of interest / Independence
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Effective Production of a Wind TurbineEffective Production of a Wind Turbine
Effective Production : Effective Production :
Power Curve XPower Curve X
Actual Wind XActual Wind X
% Up Time of Turbin% Up Time of Turbin ee
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Effective Production of a Wind TurbineEffective Production of a Wind Turbine
Effective Production : Effective Production :
Power Curve XPower Curve X
Actual WindActual Wind XX
% Up Time of Turbin% Up Time of Turbin ee
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Impact of Wind on Turbine YieldImpact of Wind on Turbine Yield
�� Turbine Wear & TearTurbine Wear & Tear�� Power CurvePower Curve
Leviathan Energy addresses bothLeviathan Energy addresses both
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Wind Energizer and the GearboxWind Energizer and the Gearbox
Improved gearbox lifeImproved gearbox life�� Wind speed normally increases with height Wind speed normally increases with height
and stresses the blades and gearbox.and stresses the blades and gearbox.
�� The Wind Energizer makes the speed more The Wind Energizer makes the speed more
uniform in the area of the blades.uniform in the area of the blades.
�� Reduced Reduced ““ cut incut in ”” seed reduces the seed reduces the
frequency of startfrequency of start --stopsstops
�� The value is hundreds of thousands of The value is hundreds of thousands of
dollars in preventing gearbox replacement dollars in preventing gearbox replacement
every five years and blade fatigue.every five years and blade fatigue.
120m
80m
40m
120m
80m
40m
Without Wind Energizer
With Wind Energizer
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TMTMEnergizerEnergizerWind Wind PatentPatent --pending, passive aerodynamic structure that enhanc es the pending, passive aerodynamic structure that enhanc es the
wind flow to the turbine, raises wind speed at bla de tips, and wind flow to the turbine, raises wind speed at bla de tips, and
equalizes wind velocity across the blades resulting in:equalizes wind velocity across the blades resulting in:
�� Increased power when rotating by at least 20%Increased power when rotating by at least 20%
�� Lower cutLower cut --in speed in speed –– over 100% power increase at low windsover 100% power increase at low winds
�� ROI of 2 ROI of 2 -- 3 years3 years
�� Reduced turbine wear andReduced turbine wear and
maintenancemaintenance
Turbine with Wind Energizer turning in low wind while control turbine is still
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The Secret Sauce is in the Modeling AlgorithmThe Secret Sauce is in the Modeling Algorithm
Singular Structurefor Each Turbine
Turbine Spec
Wind StatisticsTopography
Turbines Location
Turbine Correction Coeff
Construction Cost
EnergyCost
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Improve ReliabilityImprove Reliability
�� More uniform wind than the natural one. More uniform wind than the natural one.
�� Less start & stops because of lower cutLess start & stops because of lower cut --in speed.in speed.
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THANKYOUTHANKYOU
Arie Brishcxo360
Infinite Energy Harvesting
cxo360@hotmail.com