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==Scope==
==Scope==


[[Datei:JUMP-E-Motor and Drive Train.png|mini|Diagram: E-Motor and Drive Train]]
[[Datei:JUMP-E-Motor and Drive Train.png|mini|Diagram: E-Motor and Drive Train]]The Drive-Train consists of a DC/DC-converter, a DC Motor and a gear-box.
 
* '''DC/DC-converter''': is supplied with the battery voltage ''U<sub>B</sub>'', the output voltage is controlled by the driver via setpoint “''p''“.
* '''motor''': is a standard DC brushed motor, the manufacturer provides only few information on its characteristics - we’ll need to improvise.
* '''gearbox''': has a gear ratio of ratio of ''n<sub>G</sub>''=100, its shaft rotates at speed ''ω<sub>W</sub>'' and delivers a torque ''M<sub>W</sub>'' to the front wheels.
 
The task is: provide a mathematical model for the drive train that accounts for load-alterations imposed by the driver. And we assume losses in the two converters - DC/DC and gearbox - to be negligible.


==Structure==
==Structure==
[[Datei:JUMP-drivetrain-blockdiagram.png|mini|150x150px|Block diagram]]
The drive train receives a "gas"-pedal position "p" from the driver and a battery-voltage ''U<sub>B</sub>''.
It delivers a torque ''M<sub>W</sub>'' on the wheel and creates an electric current ''I<sub>M</sub>'' through the motor.
[[Datei:JUMP-drivetrain-exploded.png|links|mini|Drive-train components.]]
The sub-model consists of  DC/DC-converter, Motor and gear-box:
===DC/DC Converter===
===Motor===
===Gearbox===


==Model==
==Model==
<!------------------------------------------------------------------------->==tmp==
{{MyCodeBlock
|title=Electrical Components
|text=Text
|code=
<syntaxhighlight lang="lisp" line start=1>
1+1=2
</syntaxhighlight>
}}
<!------------------------------------------------------------------------->==tmp==
{{MyCodeBlock
|title=Mechanical Components
|text=Text
|code=
<syntaxhighlight lang="lisp" line start=1>
1+1=2
</syntaxhighlight>
}}


==Variables==
==Variables==

Version vom 10. März 2021, 14:18 Uhr

← Back to Start

Scope

Diagram: E-Motor and Drive Train

The Drive-Train consists of a DC/DC-converter, a DC Motor and a gear-box.

  • DC/DC-converter: is supplied with the battery voltage UB, the output voltage is controlled by the driver via setpoint “p“.
  • motor: is a standard DC brushed motor, the manufacturer provides only few information on its characteristics - we’ll need to improvise.
  • gearbox: has a gear ratio of ratio of nG=100, its shaft rotates at speed ωW and delivers a torque MW to the front wheels.

The task is: provide a mathematical model for the drive train that accounts for load-alterations imposed by the driver. And we assume losses in the two converters - DC/DC and gearbox - to be negligible.

Structure

Block diagram

The drive train receives a "gas"-pedal position "p" from the driver and a battery-voltage UB.

It delivers a torque MW on the wheel and creates an electric current IM through the motor.

Drive-train components.

The sub-model consists of  DC/DC-converter, Motor and gear-box:

DC/DC Converter

Motor

Gearbox

Model

tmp

Electrical Components

Text


1+1=2




tmp

Mechanical Components

Text


1+1=2




Variables

Parameter


>

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References

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