rmxprt技术培训： 新功能及新型电机快速优化...
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RMxprt技术培训：
新功能及新型电机快速优化设计
RMxprt新功能：
RMxprt中设置的变量传递到Maxwell
RMxprt中设置的变量传递到Maxwell
目前仅支持几何模型
– 主要几何模型(外径/内径/轴向长度等)
– 槽型尺寸(不支持用户自定义槽型)
– 虚槽数据
– 磁极数据
– 绕组数据(包括端部数据等)
– 磁极数据
– 补偿数据
– 电刷和换向片数据等
示例：RMxprt中设置的变量
变量列表
– Gap “0.5 mm”
– Din “100 mm”
– H0 “1 mm”
RMxprt变量设置
– Stator:InnerDiameter “Din”
– Rotor:OutererDiameter “Din – 2*Gap”
– Stator:Slot:Hs0 “H0”
传递到Maxwell的变量设置
Assign to Outer Stator: SlotCore UDP– DiaGap “Din”
– Hs0 “H0”
Assign to Stator Coils: LapCoil UDP– DiaGap “Din”
– Hs0 “H0”
Assign to Inner Rotor UDP and Other UDPs– DiaGap “Din – 2*Gap”
Assign to Band UDP– DiaGap “(Din + Din – 2*Gap) / 2”
Maxwell的变量扫描
RMxprt新功能：
新增电机分析种类
Source Type AC
DC
Structure Inner Rotor
Outer Rotor
Axial-Flux Rotor
Stator Type SLOT_AC
SLOT_AC1; SALNT_POLE;
SALNT_SHAD; SALNT_DCM;
NONS_SLOT; PM_SURFACE;
PM_INTERIOR; PM_CLAW;
AXIAL_AC; AXIAL_PM
Rotor Type SLOT_AC
SLOT_DC; SLOT_CAGE;
SALNT_POLE; NONS_SLOT;
NONS_RELU; PM_SURFACE;
PM_INTERIOR; PM_CLAW;
AXIAL_AC; AXIAL_PM;
AXIAL_DC; AXIAL_CAGE
Generic Rotating Machines (GRM)
RMxprt新增电机种类 – Axial Flux Machine
AXIAL_AC Core
– Single/double-side slots
– AC winding for AC/DC source
– Six drive circuits with/without position control
– Six basic slot types with slot editor
– Applicable for stator/rotor
GRM: New Core Type
AXIAL_PM Core
– Single/double-side surface PMs
– Applicable for rotor/stator
GRM: New Core Type
PM_INTERIOR (IPM) Core
– Applicable for inner rotor/stator
– I-, V-, U-type, etc.
– Two-layer structure in V16
Stator / Rotor
Types
Source
Type
Position
Sensor
Machine
Type
Operation
Type
Solution
SLOT_AC /
SLOT_AC
AC Yes DFIG Generator Full
SLOT_AC /
PM_INTERIOR
DC Yes BLDC Motor Full
AC / DC No ASSM Motor Full
AC No ASSM Generator Full
AXIAL_AC /
AXIAL_PM
DC Yes BLDC Motor Full
AC / DC No ASSM Motor Full
AC No ASSM Generator Full
GRM: Derived Machine Types
新电机:Axial Flux BLDC Motor
Machine Setup
– Source type: DC
– Structure: Axial-Flux Rotor
– Stator type: AXIAL_AC (with position control)
– Rotor type: AXIAL_PM
RMxprt Solver
– Full solution output
– Maxwell 3D design creation
– SIMPLORER model output
– SIMPLORER design creation
Machine Setup
– Source type: AC/DC
– Structure: Axial-Flux Rotor
– Stator type: AXIAL_AC (without position control)
– Rotor type: AXIAL_PM
RMxprt Solver Do
– Full solution for motors
– Maxwell 3D design creation
– SIMPLORER model output
– SIMPLORER design creation
新电机：Axial Flux ASSM (Motor/Generator)
Machine Setup
– Source type: DC
– Structure: Inner Rotor
– Stator type: SLOT_AC (with position control)
– Rotor type: PM_INTERIOR
RMxprt Solver Do
– Full solution output
– Maxwell 2D design creation
– Maxwell 3D design creation
新电机：IPM BLDC Motor
新电机：IPM ASSM (Motor/Generator)
Machine Setup
– Source type: AC/DC
– Structure: Inner Rotor
– Stator type: SLOT_AC (without position control)
– Rotor type: PM_INTERIOR
RMxprt Solver Do
– Full solution output
– Maxwell 2D design creation
– Maxwell 3D design creation
Full Solution for Multi-Layer IPM Machines
新增UDO:
New User Defined Data: HysThick
Description– Parameters for hysteresis motor
– Partial solutions for creating Maxwell 3D designs
– Using together with SolidCore = 1
– HysThick: thickness of the hysteresis layer (mm)
Format and Default Value– HysThick 0
Machine Types Supported– Generic Rotating Machine
User Defined Data
Why Introduce User Defined Data– More flexibility
– Quick support
How to Input User Defined Data– Click RMxprt/Design Settings…/User Defined Data
– Check Enable box
– Import template files
Template for User Defined Data– (machine_type).temp files in
Examples/RMxprt directories
Description
– Parameters for solid rotor induction motor
– Partial solutions for Maxwell 2D/3D designs
– SolidCore = 1 for solid rotor; = 0 for original defined rotor
– SleeveThick: thickness of the copper sleeve (mm)
Format and Default Value
– SolidCore 0
– SleeveThick 0
Machine Types Supported
– Generic Rotating Machine: IPM Core
New User Defined Data: SolidCore & SleeveThick
New User Defined Data: WireResistivity & WireDensity
Description
– When WireResistivity = 0, use default value of 0.0217 ohm.mm^2/m for copper resistivity
– When WireDensity = 0, use default value of 8900 kg/m^3 for copper density
Format and Default Value
– WireResistivity 0.0217
– WireDensity 8900
Machine Types Supported
– Newly added in Universal Motors (UniM)
New User Defined Data: AuxResistivity & AuxDensity
Description
– Wire material parameters for the auxiliary winding
– When AuxResistivity = 0, use the default value of 0.0217 ohm.mm^2/m for copper resistivity
– When AuxDensity = 0, use default value of 8900 kg/m^3 for copper density
Format and Default Value
– AuxResistivity 0.0217
– AuxDensity 8900
Machine Types Supported
– Single-Phase Induction Motors (IndM1)
New User Defined Data: AdjustDiaRatio
Description
– Diameter ratio of the adjusting winding to the original main/aux winding at normal speed
– For L-Mode: AdjustDiaRatio is always 1
– For T-Main & T-Aux: 0 < AdjustDiaRatio 1
– No adjusting winding in Maxwell 2D/3D designs
Format and Default Value
– AdjustDiaRatio 1
Machine Types Supported
– Single-Phase Induction Motors (IndM1)
新的User Defined Data: Hci & Br
Description– Used together with the BH curve to create the major hysteresis loop
– Hci, in A/m, is the intrinsic coercivity of the major hysteresis loop
– Br, in Tesla, is the residual flux density of the major hysteresis loop
Format and Default Value– Hci 0
– Br 0
Machine Types Supported– Generic Rotating Machine
其他RMxprt新功能：
直流电机能够生成波绕组外电路
08
7
0
8 1 9 2 10 3
11
412513614
7
11
12
4
3
-+
0 1 2 3 4 5 876 9 10 11 12 13 14 0 1
0 8 18 1
+ -
yk
y1
y1 is the coil pitch;
yk is the commutator pitch
872
115or
n
mny
pp
sk
谢谢！