Ventura, Calif .—New winding technology promises to eliminate eddy current and hysterises losses to obtain high power efficiency over a wide speed range in ThinGap TG3600 Series slotless, brushless PM motors. High power density comes from the thin-walled stator, allowing use of both a very thin air gap and high-energy neodymium-iron-boron magnets.
Ventura, Calif .-New winding technology promises to eliminate eddy current and hysterises losses to obtain high power efficiency over a wide speed range in ThinGap TG3600 Series slotless, brushless PM motors. High power density comes from the thin-walled stator, allowing use of both a very thin air gap and high-energy neodymium-iron-boron magnets. Low-speed cogging is said to be eliminated due to absence of magnetic hysteresis. ThinGap TG3600 Series offers 115 oz-in. max. continuous torque at 2,400 rpm, with 24 V dc and 15.6 A servo amplifier input. An unusually high thermal rating of up to 160-°C temperature rise comes with these motors. www.thingap.com G&G Technology Inc.