High Voltage Winding Best Practice Training
The High Voltage Winding Best Practice training is a high-quality technical course that provides solid knowledge, both practical and theoretical, on best practice operations in High Voltage systems and equipment.
Duration: 2 days
Time: 9 -17 Central European Time (CET)
Fees: £900 GBP EASA Members - £1000 GBP Non-members
Available Online and in Classroom. Private sessions upon request (6 minimum)
The course is divided into 4 sessions:
- Basic AC machine design theory & constrains
- HV Coil insulation & control of partial discharge
- HV Coil manufacturing & testing
- HV Winding best practices
Session 1: Basic AC machine design theory & constraints
Design constraints - Critical design area
- Active surface area D2L, Amperturns/cm, flux & current densities etc
- Coil pitch factors
- Winding distribution factors
- Induction machine winding connections
- Consequent poles
- Lap & wave winding connections
- Concentric windings
- Star / Delta connections
- Control of stray losses using transpositions
Session 2: HV Coil insulation & control of partial discharge
HV Coil insulation basics
- Requirements for coil insulation
- Introduction to dielectric stress
- Introduction to partial discharge
- Insulation temperature classes
- Introduction to mica
HV hot press coil design
Control of partial discharge
Session 3: HV Coil manufacturing & testing
Visual examples of different coil types
Examples of typical coil data sheets
HV Coil manufacturing
- HV coil insulation design
- Production of insulated rectangular conductor
- Coil shaping & insulating; Lap, concentric, half-bar
- Hot pressing for consolidation & slot cell insulation
- VPI insulation system
- Roebel coil design
- Coil testing & coil test standards
Session 4: HV Winding best practice
Recording coil & stator data
- Slot measurement & winding detail, left & right, handed coils
- Wedges, transpositions, endwinding blocking etc
- Core inspection & testing
HV Coil installation & shaping
- Coil fit tolerances in slot, to bracing rings
- Endwinding blocking & bracing
- Multi-turn coil connection
- Stator half-bar alignment & connection
- Coil & Winding testing
Upcoming training