Inline measurement technology
Application
- Sort out parts with poor magnetic properties at an early stage – before they cause performance or NVH issues when assembled
- Avoid costly field returns
- Cycle time: 8s – 15s
- Automatic pass/fail evaluation
- Magnetic imbalance analysis for each individual pole
- Fault localization even in multilayer embedded magnet structures
- Designed for cycle-time-optimized series production
- 19″ rack unit
- Software setup and machine interface via PROFINET®
- Multi-rotor design measurement (array length = max. part length)
Technical Details
- Custom sensor array with up to 60 sensors
- Variable active part length
- Automatic deactivation of unused sensors
- Measurement range: ±0.5 / 1 / 2 T
- Vertical resolution: 24-bit quantization interval
- Rotor axis resolution: 5.5 arc seconds
- Linear measurement resolution: 50 nm
- Rotation speed: 10 variable settings from 30°/s to 500°/s
- Rotor temperature range: 20°C – 250°C
- Automatic test plan selection via serial number scan
- Unlimited rotor contour storage
- Measurement of rotor shaft magnetization / influence on resolver
- Variable air gap
- PROFINET® and UDP interface
- Magnetic field sensor for detecting the radial component of the magnetic field
Data Processing
- 3D visualization of the magnetic field
- Automatic generation of measurement reports
- Database connectivity available
- Trend analysis across multiple measurements
- Automatic data archiving
Optional Features
- In externally excited rotors, manufacturing processes like potting can affect coil geometry and negatively impact the magnetic field
- Programmable external excitation in various current and voltage modes
- Automatic and interchangeable slip ring contacting for different rotor variants
- Minimal heating of the test item due to short cycle times
- Recording of current, voltage, and temperature progression
- Four-wire resistance measurement
- Temperature monitoring
