ansoft maxwell 电机设计参考分析过程.pdf

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1 输入据：、

二、算输出果-据部分 File: d:/demo/machine/3phind-1.pjt/3phind-1.res GENERAL DATA Given Output Power (kW): 16.5 Rated Voltage (V): 460 Winding Connection: Wye Number of Poles: 2 Given Speed (rpm): 3502 Frequency (Hz): 60 Stray Loss (W): 1276 Friction and Wind Loss (W): 700 Type of Load: Constant Speed Iron Core Length (mm): 241.3 Stacking Factor of Iron Core: 0.95 Type of Steel: D23 Operating Temperature (C): 75 STATOR DATA Number of Stator Slots: 36 Outer Diameter of Stator (mm): 257.175

Inner Diameter of Stator (mm): 140.335 Type of Stator Slot: 2 Dimension of Stator Slot hs0_stator (mm): 1.4097 hs1_stator (mm): 1.651 hs2_stator (mm): 17.7292 bs0_stator (mm): 4.064 bs1_stator (mm): 7.8486 bs2_stator (mm): 10.9728 Top Tooth Width (mm): 4.93213 Bottom Tooth Width (mm): 4.90226 Number of Conductors per Slot: 12 Number of Parallel Branches: 1 Number of Wires per Conductor: 4.378 Type of Coils: 21 Coil Pitch: 16 Wire Diameter (mm): 1.45001 Wire Wrap Thickness (mm): 0.254 Slot Insulation Thickness (mm): 0.254 Top Free Space in Slot (%): 0 Bottom Free Space in Slot (%): 0 Conductor Length Adjustment (mm): 0 ROTOR DATA Number of Rotor Slots: 28 Air Gap (mm): 1.1684 Inner Diameter of Rotor (mm): 47.625 Type of Rotor Slot: 3 Dimension of Rotor Slot hr0_top (mm): 0.5461 hr01_top (mm): 0.5461 hr1_top (mm): 0.254 hr2_top (mm): 5.588 br0_top (mm): 0.254 br1_top (mm): 3.81 br2_top (mm): 4.064 rr_top (mm): 0 Type of Bottom Rotor Slot: 3 Dimension of Bottom Rotor Slot hr0_bottom (mm): 0 hr1_bottom (mm): 0 hr2_bottom (mm): 11.176 br0_bottom (mm): 4.064 br1_bottom (mm): 7.62

br2_bottom (mm): 5.08 rr_bottom (mm): 0 Cast Rotor: Yes Half Slot: No Skew Width: 0 End Length of Bar (mm): 0 Height of End Ring (mm): 20.701 Width of End Ring (mm): 32.4104 Resistivity of Rotor Bar at 75 Centigrade (ohm.mm^2/m): 0.0434086 Resistivity of Rotor Ring at 75 Centigrade (ohm.mm^2/m): 0.0434086 MATERIAL CONSUMPTION Armature Copper Density (kg/m^3): 8900 Rotor Bar Material Density (kg/m^3): 2700 Rotor Ring Material Density (kg/m^3): 2700 Armature Core Steel Density (kg/m^3): 7800 Rotor Core Steel Density (kg/m^3): 7800 Armature Copper Weight (kg): 1.62757 Rotor Bar Material Weight (kg): 1.70536 Rotor Ring Material Weight (kg): 1.32265 Armature Core Steel Weight (kg): 50.4387 Rotor Core Steel Weight (kg): 18.8777 Total Net Weight (kg): 73.972 Armature Core Steel Consumption (kg): 93.3773 Rotor Core Steel Consumption (kg): 27.6565 RATED-LOAD OPERATION Stator Resistance (ohm): 0.253089 Stator Leakage Reactance (ohm): 1.0228 Rotor Resistance (ohm): 0.287023 Rotor Leakage Reactance (ohm): 1.20946 Resistance Corresponding to Iron-Core Loss (ohm): 782.242 Magnetizing Reactance (ohm): 45.0353 Stator Phase Current (A): 25.1328 Current Corresponding to Iron-Core Loss (A): 0.319865 Magnetizing Current (A): 5.55592

Rotor Phase Current (A): 23.5764 Copper Loss of Stator Winding (W): 479.595 Copper Loss of Rotor Winding (W): 478.621 Iron-Core Loss (W): 240.103 Friction & Wind Loss (W): 700 Stray Loss (W): 1276 Total Loss (W): 3174.32 Input Power (kW): 19.5777 Output Power (kW): 16.4034 Mechanical Shaft Torque (N.m): 44.7289 Efficiency (%): 83.786 Power Factor: 0.913971 Rated Slip: 0.0272222 Rated Shaft Speed (rpm): 3502 NO-LOAD OPERATION No-Load Stator Resistance (ohm): 0.253089 No-Load Stator Leakage Reactance (ohm): 1.02329 No-Load Rotor Resistance (ohm): 0.286993 No-Load Rotor Leakage Reactance (ohm): 8.04386 No-Load Stator Phase Current (A): 5.92145 No-Load Iron-Core Loss (W): 257.943 No-Load Input Power (W): 2284.21 No-Load Power Factor: 0.213701 No-Load Slip: 0.00103014 No-Load Shaft Speed (rpm): 3596.29 BREAK-DOWN OPERATION Break-Down Slip: 0.17 Break-Down Torque (N.m): 132.277 Break-Down Torque Ratio: 2.9573 Break-Down Phase Current (A): 101.661 LOCKED-ROTOR OPERATION Locked-Rotor Torque (N.m): 54.3284 Locked-Rotor Phase Current (A): 149.589 Locked-Rotor Torque Ratio: 1.21461 Locked-Rotor Current Ratio: 5.95195

Locked-Rotor Stator Resistance (ohm): 0.253089 Locked-Rotor Stator Leakage Reactance (ohm): 1.01599 Locked-Rotor Rotor Resistance (ohm): 0.325616 Locked-Rotor Rotor Leakage Reactance (ohm): 0.67378 DETAILED DATA AT RATED OPERATION Stator Slot Leakage Reactance (ohm): 0.549208 Stator End-Winding Leakage Reactance (ohm): 0.396411 Stator Differential Leakage Reactance (ohm): 0.0771798 Rotor Slot Leakage Reactance (ohm): 0.943582 Rotor End-Winding Leakage Reactance (ohm): 0.0526411 Rotor Differential Leakage Reactance (ohm): 0.213249 Skewing Leakage Reactance (ohm): 0 Slot Fill Factor (%): 78.4847 Stator Winding Factor: 0.941617 Stator-Teeth Flux Density (Tesla): 1.06718 Rotor-Teeth Flux Density (Tesla): 0.642609 Lower-Part Rotor-Teeth Flux Density (Tesla): 1.04649 Stator-Yoke Flux Density (Tesla): 0.891501 Rotor-Yoke Flux Density (Tesla): 0.696282 Air-Gap Flux Density (Tesla): 0.402755 Stator-Teeth Ampere Turns (A.T): 9.59168 Rotor-Teeth Ampere Turns (A.T): 1.12198 Lower-Part Rotor-Teeth Ampere Turns (A.T): 4.79376 Stator-Yoke Ampere Turns (A.T): 36.9241 Rotor-Yoke Ampere Turns (A.T): 5.52483 Air-Gap Ampere Turns (A.T): 450.687 Correction Factor for Magnetic Circuit Length of Stator Yoke: 0.7 Correction Factor for Magnetic Circuit Length of Rotor Yoke: 0.567404 Saturation Factor for Teeth: 1.03441

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