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R&D Design

Fan Development Flow

Development (weeks)

Prototype (weeks)

Tooling (weeks)

Demand Input

Impeller & Frame Design

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Simulation

NG: Returns to Impeller & Frame Design

Motor Design

Circuit Design

Signal Verify

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PCB CNC

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Sample Assemble

Motor Efficiency Test

NG: Returns to Motor Design or Circuit Design

Performance Test

NG: Returns to Impeller & Frame Design

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Tooling Sample

Fan Development Software

  • CFD Software
  • Ansys, UG (airflow, noise, stress)
  • Ansys Flotherm, Ansys Fluent (thermal analysis)
  • Drawing Software
  • Auto CAD, Pro/E (3D, 2D drawing)
  • Ansoft (magnet distribution, rotation distribution, rotation and current distribution)

Fan Development Hardware

3D Printer

Blade Vibration

Gauss Tester

Pull Force Strength Test

2.5MM Projector

Oil Film

Mock Up Process

Pro/E CAM

CNC Machining

Sample Mock Up

Fan Test Equipment

Wind Tunnel Chamber

  • LW-9015-250
  • Test range:2.4~250CFM
  • pressure test range:0~30 mmAq
  • (Till to 200 mmAq)

2D Gauss curve tracer

Vibration Test Equipment

ImpellerBalancingMachine

Impeller balancing machine

ImpellerBalancingMachine2

ImpellerBalancingMachine3

VibrationTest1

The vibration test system could be show the Axial/radial and overall vibration value from 0~6.4KHz。

VibrationTest2

BT3100 vibration test system

Acoustic Chamber

Acoustic chamber is built according to acoustic test standard:

  • ISO3745 . ISO7779. GB6882
  • Background Noise: Fo<=15 dB(A)
  • Chamber Outer Dimension: LxWxH : 5.6x 4.8x 3.2 meters
  • Chamber Inner Dimension: LxWxH : 3.5x 2.5 1.8 meters
  • Software: ArtemiS Suite/ Germany Head-Acoustics
  • Hardware: Microphone/Denmark GRAS, Digital Dummy Head/Germany Head-Acoustic

From Left: Sound Quality Report, Fan Vibration, Sound Pressure, Sound Quality

Thermal Module Simulation

Ice Pak Simulation

Solid Works Simulation

Metal Part Design Software