20140905-SPEED-STAR-CCM+1DayWorkshop

 时间:2020-01-17 12:32:17 贡献者:hupan6163531

导读:Electric Machine Design using SPEED and STAR-CCM+Dr. James Dorris CD-adapcoCopyright © 2014 CD-adapco, Shanghai, September 2014, This material should not be altered, edited or distributed without the consent of the authors.Agenda 1-Day Workshop, Sha

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uranlegendadoptalesopen1dayleft pagliacciocommission speedpaint

Electric Machine Design using SPEED and STAR-CCM+Dr. James Dorris CD-adapcoCopyright © 2014 CD-adapco, Shanghai, September 2014, This material should not be altered, edited or distributed without the consent of the authors.

20140905-SPEED-STAR-CCM+1DayWorkshop

Agenda 1-Day Workshop, Shanghai, ChinaIPM Sinewave Motor – forced air internal cooling • Intro to SPEED: • Specs, initial sizing of machine, slots & poles • Geometry / Winding / Material / Load point • Analytic / embedded FEA calculations • Q&A • Intro to STAR-CCM+ • Import SPEED Geometry • Setup Mesh, import and map Core losses • Coil thermal model – anisotropic thermal conductivity. • CFD setup and results • Add venting for better cooling • Intro to HEEDS for optimization • HEEDS overview presentation • Optimization ResultsCopyright © 2014 CD-adapco, Shanghai, September 2014, This material should not be altered, edited or distributed without the consent of the authors.2

20140905-SPEED-STAR-CCM+1DayWorkshop

SPEED– Reminder: The steps of the design process using SPEED12734658Copyright © 2014 CD-adapco, Shanghai, September 2014, This material should not be altered, edited or distributed without the consent of the authors.3

20140905-SPEED-STAR-CCM+1DayWorkshop

Starting to model a brushless DC Permanent-Magnet Motor with Sine-wave Drive in SPEED PC-BDCBasic requirements – will drive a small pump – forced air cooledDimensions 70 mm stator OD 100 mm stack length max DC Link voltage Output torque Efficiency Max. Speed Magnet material 200 V DC 5 Nm @ 8,000 rpm (~4.2 kW) > 90% 8,000 rpm NdFeBAmbient Temp.Max. Current5 kW 25 A 200 V25 °C25 A (from DC source)Copyright © 2014 CD-adapco, Shanghai, September 2014, This material should not be altered, edited or distributed without the consent of the authors.4

20140905-SPEED-STAR-CCM+1DayWorkshop

Sizing the machine: Reason for a PM machineCopyright © 2014 CD-adapco, Shanghai, September 2014, This material should not be altered, edited or distributed without the consent of the authors.5

20140905-SPEED-STAR-CCM+1DayWorkshop

20140905-SPEED-STAR-CCM+1DayWorkshop