Circuit

SM PM IR SM PM OR SM WF ISP IR 3PH SM RSM IR 3PH IM SQ IR 3PH IM SQ OR 3PH DC PM IR
Circuit

Overview

Access to the “Cooling circuit” area is unlocked when a frame is defined, when its shape is circular or square.



How to unlock the “Cooling circuit” area?
1 “Cooling circuit” area is unlocked (as well as the “Fin” area).
2 Selection of a circular shape frame.
3 Selection of a square shape frame.

Type of cooling circuits

The tools available in the housing tab allow defining the cooling circuit topology.

Four choices are available to define this topology: None, Zig-Zag, solenoid or User shape.

By default, fin type is set to “None”. There is no cooling circuit.



Cooling circuit type available
1

Default setting : Cooling circuit type is « None »

Theres is no cooling circuit inside the housing.

2 Button to select Zig-Zag type cooling circuit.
3 Button to select Solenoid type cooling circuit.
4 Button to select User type cooling circuit.
5 Icon to export fin data into *.txt or *.xls files.

Zig-Zag type cooling circuit

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Area



Zig-Zag type cooling circuit - Design area
1 Radial view of the motor, including the housing topology with cooling circuit topology and dimensions.
2 Axial view of the motor, including the housing topology with cooling circuit topology and dimensions.
3 The section Circuit (Cooling circuit) is selected to define the type and dimensions of the cooling circuit.
4 Selected button to define the topology of the cooling circuit.
5 Two sections can be considered: Circular (default one) and rectangular.
6 User input parameters to define the cooling circuit characteristics. For more information see below.
7 Button to restore default input values.
8 Button to apply inputs. Pressing the enter key twice applies inputs too.
9 Icon to export frame data into *.txt or *.xls files.

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Topology with circular section tubes - Inputs



Zig-Zag shape cooling circuit – With circular tubes - Inputs
1 Yoke shift.
# No. paths (Number of paths)
2 Path length in the axial direction
3 Section diameter

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Topology with rectangular section tubes - Inputs



Zig-Zag shape cooling circuit – With rectangular tubes - Inputs
1 Yoke shift.
# No. paths (Number of paths)
2 Path length in the axial direction
3 Section height
4 Section width

Solenoid type cooling circuit

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Area



Solenoid type cooling circuit - Design area
1 Radial view of the motor, including the housing topology with cooling circuit topology and dimensions.
2 Axial view of the motor, including the housing topology with cooling circuit topology and dimensions.
3 The section Circuit (Cooling circuit) is selected to define the type and dimensions of the cooling circuit.
4 Selected button to define the topology of the cooling circuit.
5 Two sections can be considered: Circular (default one) and rectangular.
6 User input parameters to define the cooling circuit characteristics. For more information see below.
7 Button to restore default input values.
8 Button to apply inputs. Pressing the enter key twice applies inputs too.
9 Icon to export frame data into *.txt or *.xls files.

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Topology with circular section tubes - Inputs



Solenoid shape cooling circuit – With circular tubes - Inputs
1 Yoke shift.
# No. turns (Number of turns)
2 Inter turn pitch
3 Section diameter

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Topology with rectangular section tubes - Inputs



Solenoid shape cooling circuit – With rectangular tubes - Inputs
1 Yoke shift.
# No. turns (Number of turns)
2 Inter turn pitch
3 Section height
4 Section width

User type cooling circuit

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Topology with circular section tubes - Inputs



User shape cooling circuit – With circular tubes - Inputs
1 The section Circuit (Cooling circuit) is selected to define the type and dimensions of the cooling circuit.
2 Selected button to define the topology of the cooling circuit.
3 Two sections can be considered: Circular (default one) and rectangular.
4 Cooling circuit length.
5 Section diameter of cooling circuit tubes.

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Topology with rectangular section tubes - Inputs



User shape cooling circuit – With rectangular tubes - Inputs
1 The section Circuit (Cooling circuit) is selected to define the type and dimensions of the cooling circuit.
2 Selected button to define the topology of the cooling circuit.
3 Two sections can be considered: Circular (default one) and rectangular.
4 Cooling circuit length.
5 Section height of cooling circuit tube.
6 Section width of cooling circuit tube.