MEA EV-RDS Four-Quadrant Operation – Bus Testing.
MEA supplies innovative solutions for combined HiL &/or Motor Testing.
Testing includes MEA EV-RDS Four-Quadrant Operation/Braking together with unique dynamic capabilities using MEA-IDS Acceleration Dynamometer “worldwide patent solution”.
The simulation includes Real-time simulation of Bus/driver – To accelerate / to brake / to change Bus states. Real-time simulation environment with full real-time capabilities.
Testing of development and production, as well as during in-field operation of the final products is addressed by MEA by means of a comprehensive solution portfolio for Research, Development & Certification (Durability & Reliability, Performance, Calibration & Optimization), Production (End Of Line, Quality Assurance), Field, InUse & In-Service.
Selected Capabilities:
- Four-Quadrant Operation/Braking.
- Drive Load Simulation with User-Defined Sequence.
- “Hardware In Loop” communicates via CANBUS.
- Four-Quadrant DC Power Supply.
- Battery Simulation including SOC script and SOD script during advanced battery simulation and Simple battery simulation.
- Generator testing / Generator simulation.
- High Speed & High Torque EV testing (200kW motor @ 36000rpm)
- MEA IDS: Unique Testing capabilities (Worldwide patent).
- Battery Testing (Nested Loop, CC, CC-CV, CP, CR, CAP%, Last SOC, lAST CAP, IEC 61960, Protection, etc..)
Selected Systems:
Patented Unique capabilities with MEA IDS
- Complete load testing without connecting the EV motor to any mechanical load.
- Ripple Torque
- Friction Torque
- Friction Spectrum
- Cogging Torque
- Speed & Torque Spectrum
- Back EMF
- Dynamic and static data during motor acceleration.