Polux Tecnologia em Equipamentos Ltda

Estudo de Casos

Especialistas no Monitoramento e Análise de Descargas Parciais em Máquinas Girantes

A Literature Review - PD Signal Propagation in Stator Windings

A Survey on Testing and Monitoring Methods for Stator Insulation

On-line Partial Discharge Testing on Generator Stator Windings

A Survey on Testing and Monitoring Methods for Stator Insulation

Applying New Technology in the Upgrading

Omicron Comprehensive diagnosis of a hydrogenerator

Omicron MPD-600 Highly Sophisticated

Omicron PDM-600 Co-operative partnership

Omicron MPD-600 Pinpointing a needle in a haystack

Omicron OMS-600 Insulation Condition Status 24/7

Omicron OMS-600 Future technology on the test bench

Omicron OMS-605 Trust is good monitoring is better

Omicron OMS-800 Everything at a glance

Does ABB LEAP Produce Realistic Estimates of Stator Winding Remaining Life?

Experience with Directional Couplers in a High Noise Environment

Efluvios por Efecto Corona en los Generadores de la central hidroelectrica

Generator inspection first step in avoiding failures

How to Minimize the Risk of Stator Insulation

Identification of Stator Insulation Deterioration Using On-line Partial Discharge Testing

IEEE standards may not sufficiently address grounding issues in rotor, stator windings

Important Considerations for Specifying New

Improved Requirements for Stress-Grading

Monitoring in Electrical Rotating Machines - Case Studies

Key Evaluation Factors for Upgrading and Refurbishing Electrical Generators

Monitoring of Generator Conditions and Some Limitations Thereof

OBSERVATION OF DIELECTRIC PARAMETERS AT GENERATOR STATOR WINDINGS UNDER CHANGING ENVIRONMENTAL CONDITIONS

On-Line Monitoring of Electrical Apparatus in Large Power Plants

On-Line Partial Discharge Measurements on Turbine Generator Experience

On-line Partial Discharge Monitoring on MV Motors - Case Studies

Partial Discharge Activity vs. Operating Temperature Investigation

Partial Discharge Database - Its Benefits and limitations on assessment of startor

Partial discharge measurement on rotating machines two case studies

Power Factor Testing and Partial Discharge Monitoring

Practical Aspects of Implementing Winding Condition Monitoring at KCPL

Problems with modern air-cooled generator Stator Windings Insulation

Prediction of Stator Winding Remaining Life From Diagnostic Measurements

Recent Problems Experienced with Motor and Generator Windings

Reconditioning Pulp and Paper Mill Generators for Reliable Service

Stator Insulation System Aging Mechanisms and Bar Vibration

Testing of Large Electric Generators for Suitability of Service

Timing for Generator Rewinds Bridging the Gap between Statistical Methods and Condition-Based Monitoring

Using Ozone Measurements to Diagnose Partial Discharge in Generators

Using Polarization Index Test to Determine Condition/Health of Motor Insulation

Vibration Sparking and Other Electrical Failure Mechanisms on Large Generator Stator Windings

Experience from PD Monitoring of Rotating Machines

A New IEEE Standard for Voltage Endurance

Catálogo de Defeitos e Metodologia

Aging Processes and Associated Synergies

Suas Máquinas de Alta Tensão têm Torrado Ultimamente?

Application of Both On-line and Off-line Partial

Application of on-line PD testing technology to

Avaliação da Isolação dos Enrolamentos Estatóricos

Manutenção Preditiva - A Influência de sua implantação na manutenção

EXAMPLES OF PREMATURE STATOR WINDING FAILURE IN RECENTLY MANUFACTURED MOTORS AND GENERATORS

Avoiding Failures Attributed to Dry Stator Winding Ties

Borescope Inspections Findings in Air-Cooled

Comparative Evaluations of Coil Insulation Systems

Compare the Relative Effectiveness of 500pF vs 80pF

Corona Probe Measurements taken on Hydro Machines

Cost Benefit Analysis for Using PD Testing

Deterioration Mechanisms in Air Cooled

Deterioration of Stator Winding Insulation by Vibration Sparking

Experience with Diagnostic Testing

Experiência da CEMIG em Monitoramento

Experience from PD Monitoring of Rotating Machines

Generator Spare Conductor Bars

Generator On-Line Monitoring and Condition

Inspection and Repair of Stator Winding

Generator Maintenance - Using PD Measurements

How to Ensure Stator and Rotor Winding Contamination

Impact of Slot Discharge & Vibration Sparking

Important Considerations for Specifying New

Include Generators and Exciters in your Outage

Input from monitoring, inspections, tests critical

Keeping Stator and Rotor Windings Clean

Partial Discharge as a Concern on Turbine Generators

Partial Discharge as a Stator Winding Evaluation Tool

Quality Evaluation of Generator and Motor Stator Windings

PD, common in air-cooled stator windings

Problems experienced with modern generators

Quality Evaluation of Generator and Motor Stator Windings

Return of Experience from Continuous PD Monitoring

Review of Electrical Tests To Assess Motor Windings

Stator Winding Failure Due to Spark Erosion

Stator Winding Hipot (High Potential) Testing

Stator Winding Hipot (High Potential) Testing

Tracking down partial discharges

Twin Falls Hydro Generator Failure

Why Generators Fail

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