《电磁场分析软件》实验指导书六(RMxprt三相感应电机性能分析)

RMxprt电机性能分析上机实验指导书林友杰2013年11月3日1问题描述⏹建模分析YZD132-8三相感应电机的性能；⏹上机实验用时预计60分钟。

2电机样机参数GENERAL DATA通用数据给定输出功率(kW) Given Output Power (kW): 3.7额定电压(V) Rated V oltage (V): 380绕组连接形式Winding Connection: Delta（三角形连接）极数Number of Poles: 8给定转速(rpm) Given Speed (rpm): 700频率(Hz) Frequency (Hz): 50杂散损耗(W) Stray Loss (W): 37摩擦损耗(W) Frictional Loss (W): 34.5333风阻损耗(W) Windage Loss (W): 0运行方式Operation Mode: Motor负载类型Type of Load: Constant Power（恒功率）工作温度(C) Operating Temperature (C): 75STATOR DATA定子参数定子槽数Number of Stator Slots: 48定子外径(mm) Outer Diameter of Stator (mm): 210定子内径(mm) Inner Diameter of Stator (mm): 148定子槽类型Type of Stator Slot: 2定子槽Stator Sloths0 (mm): 0.8hs1 (mm): 1.05hs2 (mm): 12.9bs0 (mm): 2.8bs1 (mm): 4.9bs2 (mm): 6.7定子铁芯长度(mm) Length of Stator Core (mm): 250定子铁芯的叠压系数Stacking Factor of Stator Core: 0.92硅钢片类型Type of Steel: M19_24G冲片分瓣数Number of lamination sectors1压板厚度(mm) Press board thickness (mm): 5压板是否导磁Magnetic press board: Yes线圈类型Type of Coils: 10线圈节距Coil Pitch: 7每槽导体数Number of Conductors per Slot: 30导体的并绕根数Number of Wires per Conductor: 2导线线径(mm) Wire Diameter (mm): 0.93导线绝缘厚度(mm) Wire Wrap Thickness (mm): 0.09极限槽满率(%) Limited Slot Fill Factor (%): 80导线电阻率Wire Resistivity (ohm.mm^2/m): 0.0217导线长度调整量(mm) Conductor Length Adjustment (mm): 0端部长度修正系数End Length Correction Factor: 1端部漏电抗校正系数End Leakage Reactance Correction Factor: 1ROTOR DATA转子参数转子槽数Number of Rotor Slots: 44转子内径Inner Diameter of Rotor (mm): 48转子槽类型Type of Rotor Slot: 2转子槽Rotor Sloths0 (mm): 0.5hs1 (mm): 1.2hs2 (mm): 12bs0 (mm): 1bs1 (mm): 5.2bs2 (mm): 3.5是否铸铝转子Cast Rotor: No是否是半槽Half Slot: No转子长度Length of Rotor (mm): 250转子铁芯叠压系数Stacking Factor of Rotor Core: 0.92转子硅钢片类型Type of Steel: M19_24G斜槽系数Skew Width: 0转子导条端部长度End Length of Bar (mm): 0转子导条端部高度Height of End Ring (mm): 10转子导条端部环宽度Width of End Ring (mm): 20SHAFT DATA转轴参数是否是磁性转轴Magnetic Shaft: No3学习目标⏹熟悉RMxprt分析的步骤；⏹熟悉RMxprt中各个参数的含义。

4有限元分析4.1创建项目及定义分析类型(Project & Design)∙启动Ansoft并建立新的项目文件，New Project & Insert RMxprt∙选择Three-Phase Induction motor∙重命名及保存项目文件：Experiment_6_110_ZhangSan.mxwl。

110为学号后三位。

4.2使用前准备工作∙添加RMxprt材料库，Tools/Configure libraries选择RMxprt…∙更改线规库：Tools/Options/Machine Options选择Chinese4.3电机参数设定∙Machine电机设置∙电机类型Machine Type: Three-Phase Induction Motor(只读属性)∙极数Number of Poles: 8∙杂散损耗Stray Loss (W): 37∙摩擦损耗Frictional Loss (W): 34.5333∙风阻损耗Windage Loss (W): 0∙Stator定子设置∙定子外径(mm) Outer Diameter of Stator (mm): 210∙定子内径(mm) Inner Diameter of Stator (mm): 148∙长度 (mm) Length: 250∙叠压系数Stacking Factor: 0.92∙硅钢片类型Steel Type: M19_24G (在Rmxprt库中)∙槽数Number of Slots: 48∙定子槽类型Slot Type: 2∙分瓣数Lamination Sectors: 1∙压板厚度(mm) Press Board Thickness (mm): 5∙斜槽宽度(mm) Skew Width: 0∙Stator/Slot定子槽设置∙hs0 (mm): 0.8∙hs1 (mm): 1.05∙hs2 (mm): 12.9∙bs0 (mm): 2.8∙bs1 (mm): 4.9∙bs2 (mm): 6.7∙Stator/Winding定子绕组设置∙绕组层数Winding Layers: 1∙绕组类型Winding Type: Whole Coiled∙并联支路数Parallel Branches: 1∙每槽导体数Conductors per Slot: 30∙并绕根数Number of Strands: 2∙绝缘厚度Wire Wrap: 0.09∙线径Wire Size: 0.93∙Stator/Winding../End//Insulation定子端部及绝缘设置∙是否需输入半匝长度Input Half-turn Length: No∙端部调整量End adjustment: 0∙Base Inner radius: Let it be(工艺量，随它去吧)∙Tip Inner Diameter: Let it be(工艺量，随它去吧)∙End clearance: Let it be(工艺量，随它去吧)∙槽绝缘厚度Slot Liner (mm): 0.3∙槽楔厚度Wedge thickness (mm): 5∙极限槽满率Limited Fill Factor: 0.8∙Rotor转子参数设置∙叠压系数Stacking Factor (mm): 5∙转子槽数Number of Rotor Slots: 44∙转子槽类型Type of Rotor Slot: 2∙转子外径Outer Diameter (mm): 147.3∙转子内径Inner Diameter of Rotor (mm): 48∙转子长度Length (mm): 250∙硅钢片类型Steel Type: M19_24G∙斜槽宽度Skew Width: 0∙是否为铸造转子Cast Rotor: No∙是否半槽Half Slot: No∙是否双层鼠笼结构Double Cage: No ∙Rotor/Slot转子槽设置∙Rotor Slot∙hs0 (mm): 0.5∙hs1 (mm): 1.2∙hs2 (mm): 12∙bs0 (mm): 1∙bs1 (mm): 5.2∙bs2 (mm): 3.5∙Rotor/Winding转子绕组设置∙转子材料类型Bar Conductors type: cast_aluminum_75C ∙端部长度End length (mm): 0∙端环宽度End Ring Width (mm): 20∙端环高度End Ring Height (mm): 10∙转环材料类型End Ring Conductor Type: cast_aluminum_75C ∙Shaft转轴设置∙是否为磁性转轴Magnetic Shaft: No4.4求解参数设定(Solution Setup)∙负载类型Load Type: Constant power∙额定输出功率(kW) Rated output power (kW): 3.7∙额定电压(V) Rated voltage (V): 380∙额定转速(rpm) Rated Speed (rpm): 700∙操作温度(摄氏度) Operation Temperature (o C): 75∙频率(Hz) Frequency (Hz): 50∙绕组连接Winding Connection: Delta (三角形连接)4.5分析自检(V alidate)∙点击“√”图标。

如果出现错误或警告，根据信息框中的提示信息进行修改。

4.6运行仿真(Analysis All)∙点击“！”符号，注意信息框和进度条。