该变压器模型采用 EE型铁芯,通入单向交流电,通过maxwell的3D模型构建为两层,分为初级和次级同轴绕制。1.建模(Model)Project > Insert Maxwell 3D Design File>Save as> transformer 选择求解器类型: Maxwell > Solution Type> Magnetostatic 创建变压器铁芯框架Draw > Box Position:(-5.5,-15,0)Box尺寸:( XSize, YSize, ZSize)>(11,30,26)Draw > Box Position:(-5.5,5.5 ,5)Box尺寸:( XSize, YSize, ZSize)>(11,4.5,16)选中Box2 Edit > Duplicate > Around AxisAxis: Z Angle: 180 deg Total number: 2 选中Box1 ,Box2,Box2_1 Modeler > Boolean > Subtract Blank Parts: Box1 Tool Parts: Box2,Box2_1 不要选:“ Clone tool objectsbefore subtracting”Draw > Box(创建 Gap(缺口))Position:(-5.5,15 ,12.98)Box尺寸:( XSize, YSize, ZSize)>(11,30,0.04)选中Box1 ,Box3 Modeler > Boolean > Subtract Blank Parts: Box1 Tool Parts: Box3 不要选:“ Clone tool objectsbefore subtracting”选中Box1 Modeler > Boolean > Separate Bodies 将分离后的模型分别重命名为:“Core_up”(原Box1)和“Core_down”将两者的材料重设为:“ferrite”为铁氧体的材料属性。创建线圈初级绕组Modeler > Grid Plane > YZ Draw > Rectangle Position:(0,6 ,5.5)Box尺寸:( XSize, YSize, ZSize)>(0,1,15)Modeler > Grid Plane > XY Draw > Rectangle Position:(-6,-6 ,13)Box尺寸:( XSize, YSize, ZSize)>(12,12,0)选中Rectangle2 Modeler > Delete Last Operation (形成Rectangle1围绕的轨迹)选中Rectangle1,Rectangle2 Draw > Sweep > Along Path(可以形成环形线圈)Angle of twist: 0deg Draft Angle: 0deg Draft type: Round 次级绕组Modeler > Grid Plane > YZ Draw > Rectangle Position:(0,7.5 ,5.5)Box尺寸:( XSize, YSize, ZSize)>(0,2,15)Modeler > Grid Plane > XY Draw > Rectangle Position:(-7.5,-7.5 ,13)Box尺寸:( XSize, YSize, ZSize)>(15,15,0)选中Rectangle4 Modeler > Delete Last Operation 选中Rectangle3,Rectangle4 Draw > Sweep > Along Path Angle of twis...