Case Study: Cutting High-Speed PMSM Whine in EVs
A practical NVH case study on reducing high-frequency whine in high-speed permanent magnet drive motors for electric vehicles.
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Documented deployments and field results.
123 entries
A practical NVH case study on reducing high-frequency whine in high-speed permanent magnet drive motors for electric vehicles.
A practical automotive NVH case study on high-speed PMSM electromagnetic whine, covering stator skew, rotor pole shaping, and PWM harmonic suppression.
A practical case study of electric vehicle battery range improvement, covering real-world fleet results, research gaps, and three promising research directions.
Case study: how in-memory computing reduces AI chip power by comparing SRAM, RRAM, and Flash analog matrix engines, plus precision and yield gaps.
How cathode coatings, in-situ curing, and stack pressure combine to cut interfacial impedance in solid-state cells headed for EV and grid use.
A practical guide to designing a 4-hour rolling dispatch plan that coordinates thermal, storage, and wind power during low-wind evening peaks.
Learn how low-oxygen, anti-static N2 Cabinets protect titanium and aluminum powders from flowability loss and explosion hazards.
A practical case study on tidal-induced scour around offshore wind foundations, covering prediction models, rock armor and gabion protection, and monitoring strategies.
A practical case study on flow channel design and CFD optimization for 2MWh+ commercial liquid cooled energy storage systems.
Explore how direct wind-solar PEM electrolyzer systems tackle minute-level power swings and ensure safe operation across a 20-110% load range.
How advanced adiabatic CAES integrates high-temperature storage and heat exchangers to reach 60%+ round-trip efficiency in practice.
Learn how to place hydrogen leak detectors in plants and stations by using buoyancy physics, fast response sensors, and ventilation interlock logic for explosion safety.