基于Ansoft-RMxprt的三相异步电机设计精要.ppt

堵转转矩计算 DETAILED DATA AT RATED OPERATION Stator Slot Leakage Reactance (ohm): 0.83535 Stator End-Winding Leakage Reactance (ohm): 0.523713 Stator Differential Leakage Reactance (ohm): 0.757046 Rotor Slot Leakage Reactance (ohm): 2.12948 Rotor End-Winding Leakage Reactance (ohm): 0.191323 Rotor Differential Leakage Reactance (ohm): 2.17061 Skewing Leakage Reactance (ohm): 0.98048 DETAILED DATA AT RATED OPERATION Stator Winding Factor: 0.959795 Stator-Teeth Flux Density (Tesla): 1.39626 Rotor-Teeth Flux Density (Tesla): 1.26883 Stator-Yoke Flux Density (Tesla): 1.32576 Rotor-Yoke Flux Density (Tesla): 1.20521 Air-Gap Flux Density (Tesla): 0.725873 Stator-Teeth Ampere Turns (A.T): 10.4835 Rotor-Teeth Ampere Turns (A.T): 7.73997 Stator-Yoke Ampere Turns (A.T): 19.3268 Rotor-Yoke Ampere Turns (A.T): 3.6677 Air-Gap Ampere Turns (A.T): 365.746 DETAILED DATA AT RATED OPERATION Correction Factor for Magnetic Circuit Length of Stator Yoke: 0.532743 Correction Factor for Magnetic Circuit Length of Rotor Yoke: 0.45931 Saturation Factor for Teeth: 1.04983 Saturation Factor for Teeth Yoke: 1.1127 Induced-Voltage Factor: 0.942715 DETAILED DATA AT RATED OPERATION Stator Current Density (A/mm^2): 4.60486 Specific Electric Loading (A/mm): 23.5663 Stator Thermal Load (A^2/mm^3): 108.519 Rotor Bar Current Density (A/mm^2): 3.13337 Rotor Ring Current Density (A/mm^2): 2.02602 Half-Turn Length of Stator Winding (mm): 321.058 WINDING ARRANGEMENT The 3-phase, 1-layer winding can be arranged in 18 slots as below: AAAZZZBBBXXXCCCYYY Average coil pitch is: 7.66667 Angle per slot (elec. degrees): 20 Phase-A axis (elec. degrees): 110 First slot center (elec. degrees): 0 TRANSIENT FEA INPUT DATA For one phase of the Stator Winding: Number of Turns: 174 Parallel Branches: 1 Terminal Resistance (ohm): 0.926082 End Leakage Inductance (H): 0For Rotor End Ring Between Two Bars of One Side: Equivalent Ring Resistance (ohm): 1.0376e-006