Download Application Notes - Surface Mount Kit Motor - Augst - LATI-solar-car

Application Notes
Surface Mount Motor Kit
August 2011
CONTENTS
1.
1.1.
1.2.
1.3.
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7.1.
7.2.
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8.1.
8.2.
8.3.
8.4.
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9.1.
9.2.
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11.1.
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12.1.
12.2.
12.3.
12.4.
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14.
14.1.
15.
16.
Important Safety Notices......................................................................3
Earthing.................................................................................................3
Voltage ..................................................................................................3
Magnetic Forces....................................................................................3
Warranty ...............................................................................................4
Limitations on Liability ..........................................................................4
Introduction ..........................................................................................6
Specification..........................................................................................7
Application Ideas...................................................................................9
Frameless Motor.................................................................................12
Magnet Rings ......................................................................................12
Stator...................................................................................................12
Motor Controller.................................................................................15
Interfacing a Controller.......................................................................16
Rotor Position Sensor and Adjustments.............................................18
Winding Temperature Sensing ...........................................................21
Using the Tritium WaveSculptor 22 Controller ..................................21
Motor Speed .......................................................................................22
Two Turns............................................................................................23
Air Gap ................................................................................................23
Motor Frequency ................................................................................23
Motor Current..................................................................................... 23
Two Turns............................................................................................24
Thermal Modelling..............................................................................25
Steady-State Modelling.......................................................................25
Transient Modelling ............................................................................26
Worked Example.................................................................................27
Comparison with test results..............................................................28
Motor Efficiency.................................................................................. 29
Inductor Rating ................................................................................... 31
Two Turns............................................................................................32
Contact and Further Information .......................................................32
Additional Important Information ......................................................32
MEM SCM01 (V 2)
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