Presentation on theme: "Recommended PdMs Prior To Shutdown Visual Inspection Vibration Wear in bearings, gears, belts Alignment of rotating components Balance of machines."— Presentation transcript:
Recommended PdMs Prior To Shutdown Visual Inspection Vibration Wear in bearings, gears, belts Alignment of rotating components Balance of machines and loads Lubrication of bearings Looseness - mounting and wear Resonances – naturally occurring Infrared MCC electrical components and connections Rotating machines, loads and mechanical connections Transformers Bearing Discharge VSD motors
Recommended PdMs Prior To Shutdown Power & Current Signature Analysis (CSA) Motors for SF overloading, rotors, mechanical issues & start up issues VSDs and Soft Starts Transformers Generators PF measurement Ultrasound MCC electrical components and connections Air Leaks Partial Discharge ( ≥ 4 kV only) MCC electrical components and connections Motors Generators Transformers Oil Analysis Transformers
Recommended PdMs During Shutdown Visual Inspection Electric Circuit Analysis Motors & motor auxiliary components Feeder cables Motor rotors if problem suspected Generators Capacitors Insulation Assessment (IR, PI, Hipot, Impulse & PD) MCC electrical components Motors Generators Transformers Cables
Torq Reliability Services Delivery Methods 1. Train & mentor your staff 2. Data Analysis of data collected by your staff 3. Supplemental Field Services during shutdowns or extraordinary circumstances 4. Turn Key Field Services including data collection and analysis per schedule
Torq Technical Expertise – 1 of 3 Insulation Assessment Insulation Resistance/Polarization Index DC High Voltage AC Line Frequency High Voltage VLF High Voltage High Voltage Impulse/Surge Off-Line Partial Discharge with Hipot and Impulse On-Line Partial Discharge Tan δ/Power Factor Current Signature Analysis Rotor Diagnostics Load Diagnostics – Fans, pumps, conveyors, etc Start Up Problems – Drives, Soft-Starts, Switchgear, etc. Mechanical Diagnostics – bearings, gearboxes, etc
Torq Technical Expertise – 2 of 3 Electric Circuit Analysis Resistance Inductance/Impedance Capacitance Rotor Influence Check (RIC) Power Analysis Power quality Voltage transients Process optimization Visual Inspections Infrared Thermography
Torq Technical Expertise – 3 of 3 Ultrasound Surveys Leaks Bearing arcing Electrical discharge Efficiency Estimation Consulting Data analysis Root cause Training/ Mentoring Partner with other companies to perform mechanical services: vibration, oil analysis, alignment and balancing.