《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n 建模分析YZD132-8三相感应电机的性能；n 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 Voltage (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 Slot hs0 (mm): 0.8 hs1 (mm): 1.05 hs2 (mm): 12.9 bs0 (mm): 2.8 bs1 (mm): 4.9 bs2 (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.mm2/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 Slot hs0 (mm): 0.5 hs1 (mm): 1.2 hs2 (mm): 12 bs0 (mm): 1 bs1 (mm): 5.2 bs2 (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n 熟悉RMxprt分析的步骤；n 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 (oC):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(Validate) 点击“”图标。如果出现错误或警告，根据信息框中