LINEAR AR INDUCTION TION MOTOR OR Electrical and Computer - - PowerPoint PPT Presentation

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LINEAR AR INDUCTION TION MOTOR OR Electrical and Computer - - PowerPoint PPT Presentation

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1 LINEAR AR INDUCTION TION MOTOR OR Electrical and Computer Engineering Tyler Berchtold, Mason Biernat and Tim Zastawny Project Advisor: Steven Gutschlag 10/1/2015 2 Outline of Presentation Background Information Design Approach

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LINEAR AR INDUCTION TION MOTOR OR

Electrical and Computer Engineering

Tyler Berchtold, Mason Biernat and Tim Zastawny Project Advisor: Steven Gutschlag 10/1/2015
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Outline of Presentation

  • Background Information
  • Design Approach
  • Economic Analysis
  • Societal and Environmental Impacts
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 3 3

Outline of Presentation

  • Background Information
  • Design Approach
  • Economic Analysis
  • Societal and Environmental Impacts
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 4 4

Background Information

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SLIDE 5 5

Linear Induction Motor Background

  • Alternating Current electric motor
  • Powered by a multiple phase voltage scheme
  • Force and motion are produced by a linearly moving magnetic field
  • Used to turn large diameter wheels

[1]

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Alternating Current Induction Machines

  • Most common AC machine in industry
  • Produces magnetic fields in an infinite loop of rotary motion
  • Stator wrapped around rotor

[2]

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Rotary to Linear

[3]

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SLIDE 8 8

Design Constraints

  • 3 Phase Voltage Scheme
  • Simulated linear track cannot exceed 1,100 rotations per minute

(RPM)

[5] [4]

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SLIDE 9 9

Patent/ Product/ Literature Review

  • Datasheets
  • Atmega 128 Documentation
  • Lenze Tech MH250B Documentation
  • Journal
  • Design of a Single Sided Linear Induction Motor(SLIM) Using a User

Interactive Computer Program [32]

  • Books
  • Linear Induction Motor [33]
  • Patents
  • Linear Induction Motor Construction [34]
  • Secondary member for single-sided linear induction motor [35]
  • Linear Induction Motor [36]
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SLIDE 10 10

Outline of Presentation

  • Background Information
  • Design Approach
  • Economic Analysis
  • Societal and Environmental Impacts
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 11 11

Design Approach

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Problem

  • Rotate the simulated linear track
  • Rotate under safe speeds (<1100 RPM)

[10] [11]

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Solution to Problem

  • Develop
  • Design
  • Implement a Linear Induction Motor to produce linear motion

[12]

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Additional Research

  • Pole Pitch
  • Design phase
  • Pole Arrangements
  • Salient vs. non-salient
  • Design phase
  • Interfacing sensors
  • Implementation phase

[14] [13]

τ

A B C A B C
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SLIDE 15 15

[15]

Key Components

  • Stator Lamination Segments
  • VFD
  • Lenze-tech MH250B
  • Microcontroller
  • Atmega 128
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Key Components Availability

  • Stator
  • Design and have manufactured
  • VFD
  • Provided by Caterpillar
  • Microcontroller
  • Provided by Bradley

[17] [16]

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SLIDE 17 17

Alternative Solutions

  • Lower velocity output
  • Different material
  • Change the number of poles
  • Vary the dimensions of motor
  • Lower frequency range
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Alternative Components

  • Solid manufactured stator
  • Transformer E laminations
  • Different Microcontroller

[19] [18]

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Skill Set Required

  • Experience Interfacing components in C++
  • MATLAB
  • Understand of high level mathematics
  • Power electronics
  • Manufacturing skills
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SLIDE 20 20

Multidisciplinary

  • Main focus on Electrical Engineering
  • Stator design may take some Mechanical Engineering background
  • May require additional help in 3-D modeling

[20] [21]

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Work Locations

  • Bradley University
  • Power Lab
  • Senior Lab

[22]

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Experimentation

  • Location – Power Lab
  • Supervisor – Professor Gutschlag

[23]

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Solution Testing

  • Current measurements
  • Efficiency calculations
  • RPM measurements
  • Torque measurements
  • Comparison to simulated/calculated results
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Criteria for Solution Testing

  • Rotation of the simulated linear track
  • Output max speed within 50% of calculated max speed
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Outline of Presentation

  • Background Information
  • Design Approach
  • Economic Analysis
  • Societal and Environmental Impacts
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 26 26

Economic Analysis

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Project Feasibility

  • Highly feasible
  • Work is divided equally
  • Staying focused on objective goals
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Consumer Market

  • Lab Setting Only
  • No Market
  • Will not be sold
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Overview of Total Component cost

Components School Provided or Purchase Cost (If Applicable) Stator Purchase $800.00 Variable Frequency Drive School $848.00 Sensors Purchase $20.00 Tachometer EE-SG3 School $2.00 Microcontroller/ LCD Screen School $80.00 Miscellaneous Purchase $100.00 Total Cost: $1850.00
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Cost Expenditures

Components Cost Stator $800.00 Sensors $20.00 Miscellaneous $100.00
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Cost Constraints

  • Major:
  • Stator
  • VFD
  • Minor
  • Coil Windings
  • Tachometer photo-interrupter
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Maintenance Cost

  • Power consumption usage
  • Dedicated Atmega128 Board for usage on only that device
  • New coil windings

[24]

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Outline of Presentation

  • Background Information
  • Design Approach
  • Economic Analysis
  • Societal and Environmental Impacts
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 34 34

Societal and Environmental Impacts

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Affected Individuals

  • The project group
  • Tyler Berchtold, Mason Biernat and Tim Zastawny
  • Project Advisor
  • Professor Gutschlag
  • Course Instructor
  • Doctor Sanchez
  • Fellow students in ECE 498
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SLIDE 36 36

Natural Resource

  • Metal
  • Steel Laminates
  • Copper
  • Reusing equipment instead of purchasing new equipment
  • VFD
  • Variac
  • Tachometer
  • ATmega128

[6]

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SLIDE 37 37

Ethical Development

  • Does not violate Human Rights
  • Not a weapon of mass destruction
  • Ethically Made
  • Ethical Use

[7]

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Ensuring Safety

  • Respecting Power Lab rules
  • Always wear safety glasses
  • Work in pairs
  • Turn off power when not using
  • Checking power connections to the motors
  • Observing Motor for possible issues
  • Monitoring sensors
  • Construction and implementation is done correctly
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Safety Concerns

  • Putting unsafe current levels through the stator.
  • Heat Levels on Stator
  • RPM of Simulated Linear Track
  • Unauthorized individual attempting to use
  • Children, Adults, Disabled

[8]

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Outcomes of Ignoring Safety

  • Stator meltdown
  • Stator exploding
  • Electrocution
  • Fire
  • Microcontroller and sensor destruction
  • Simulated Linear Track vibrations
  • Personal Injury

[9]

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Additional Safety Protocol

  • Used under proper supervision and settings
  • More monitoring equipment
  • Integrated heat sensor with sound alert when temperatures are to

high

  • Shielding around stator to prevent accidently contact
  • Adequate airflow to allow for proper cooling
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SLIDE 42 42

Liability Concerns

  • Damage to lab space
  • Injury to others

$$$

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SLIDE 43 43

Outline of Presentation

  • Background Information
  • Design Approach
  • Economic Analysis
  • Societal and Environmental Impacts
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 44 44

Timeline / Division of Labor

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High Level - Division of Labor

  • Design
  • Microcontroller
  • Tyler
  • Stator
  • Mason and Tim
  • Purchasing
  • Entire Group
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High Level - Division of Labor

  • Construction
  • Sensors
  • Tyler
  • Motor
  • Mason and Tim
  • Implementation
  • Tyler, Mason and Tim
  • Testing
  • Tyler. Mason and Tim
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SLIDE 47 47

Interfacing Work – Tyler B.

  • Interfacing
  • Input from Sensors
  • Tachometer
  • VFD Frequency
  • Voltage
  • LCD Screen
  • Voltage
  • Slip
  • Speed
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SLIDE 48 48

Stator Work – Mason B. and Tim Z.

  • Stator
  • Dimensions
  • Pole Pitch
  • Length
  • Width
  • Height
  • Mounting hardware
  • Coil Windings
  • Gauge
  • # of wraps
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SLIDE 49 49

Gantt Chart – Main Components

[25]

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SLIDE 50 50

Outline of Presentation

  • Background Information
  • Societal and Environmental Impacts
  • Design Approach
  • Economic Analysis
  • Timeline
  • Division of Labor
  • Conclusion
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SLIDE 51 51

Conclusion

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SLIDE 52 52

Conclusion

  • Overall Goals:
  • Complete Design and Implementation if a linear machine
  • Prototype a linear stator
  • Develop working subsystems for control
  • Achieve linear motion
  • Gain experience
  • Power systems
  • Design and construction
  • Interfacing
  • Group dynamics
  • Useful engineering skills
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SLIDE 53 53

Questions?

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References #1-5

[1] A. Needham. A maglev train coming out of the Pudong International Airport. [Photograph]. Retrieved from https://en.wikipedia.org/wiki/Maglev#/media/File:A_maglev_train_ coming_out,_Pudong_International_Airport,_Shanghai.jpg [2] Linear Induction Motor. [Photograph]. Retrieved from http://www.mpoweruk.com/motorsac.htm [3] Force Engineering. How Linear Induction Motors Work. [Photograph]. Retrieved from http://www.force.co.uk/linear- motors/how-linear.php [4] T. Zastawny. Simulated Linear Track Shot 1. [Photograph]. [5] T. Zastawny. Simulated Linear Track Shot 2. [Photograph].

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SLIDE 55 55

References #6-10

[6] Laser Laminations. Stator Core. [Photograph]. Retrieved from http://laserlaminations.com/stator-laminations-product- samples.html [7] Amazon. Applications Peace No Bombs Patch. [Photograph]. Retrieved from http://www.amazon.com/No-Bombs-Peace-Signs- Embroidered/dp/B00KGKCODA [8] Safety Signs. Electrical Hazard Sign. [Photograph]. Retrieved from http://www.safetysign.com/products/p521/danger-electrical- hazard-sign [9] Clip Art Best. Explosive Symbol Vector. [Image]. Retrieved from http://www.clipartbest.com/clipart-xTgo4e88c [10] T. Zastawny. Wheel Turning. [Figure].

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SLIDE 56 56

References #11-15

[11] Old Lab Simulated Linear Track Shot. [Photograph]. [12] T. Zastawny. 3-D Prototype Model of Stator. [Figure]. [13] T. Zastawny. Polepitch. [Figure]. [14] All About Circuits. Phase Belt. [Image]. Retrieved from http://www.allaboutcircuits.com/textbook/alternating-current/chpt- 13/tesla-polyphase-induction-motors/ [15] Newegg. ATmega128 ATMEL AVR Development Board ATmega128A-AU Core. [Image]. Retrieved from http://www.newegg.com/Product/Product.aspx?Item=9SIA5FB2053 831&cm_re=ATmega128_ATMEL_AVR_Development_Board_ATmeg a128A-AU_Core-_-9SIA5FB2053831-_-Product

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SLIDE 57 57

References #16-19

[16] Polaris Laser Laminations. Segment Laminations. [Photograph]. Retrieved from http://www.polarislaserlaminations.com/images/slide-45.jpg [17] Electric Wholesale Motor. Lenze Tech MCH250B. [Photograph]. Retrieved from http://www.electricmotorwholesale.com/LENZE- ESV152N02YXC.html [18] [19] Solid Stator. [Photograph]. Retrieved from http://4.bp.blogspot.com/- XWGCOFz7xB8/UCOGQdLxeFI/AAAAAAAABXk/haRdh1NHZ2I/s1600 /solid_slot_stator.jpg

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SLIDE 58 58

References #20-25

[20] Modena. AutoCAD Logo. [Photograph]. Retrieved from http://www.modena.co.za/wp-content/uploads/2014/10/autocad- 2015-badge-2048px.jpg [21] Solidworks. Logo. [Photograph.] Retrieved from http://www.solidworks.com/ [22] T. Zastawny. Senior Lab. [Photograph]. [23] T. Zastawny. Power Lab. [Photograph]. [24] My Door Sign. Maintenance in Progress. [Photograph]. Retrieved from http://www.mydoorsign.com/maintenance-in- progress-caution-sign/sku-s-5712 [25] T. Zastawny. Main Component Gantt Chart. [Figure].

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SLIDE 59 59

References #26-31

[26] T. Zastawny. Detailed Gantt Chart. [Figure]. [27] M. Beirnat. Ideal Linear Synchronous Speed Vs. Frequency. [Figure]. [28] T. Zastawny. System Block Diagram. [Figure]. [29] T. Zastawny. System Block Diagram with highlighted portion. [Figure]. [30] T. Zastawny. Close up of VFD Block Diagram. [Figure]. [31] T. Zastawny. Flowchart of Internal Interrupt. [Figure].

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SLIDE 60 60

References #32-36

[32] S. P. Bhamidi. “Design of a Single Sided Linear Induction Motor (SLIM) Using a User Interactive Computer Program.” Internet: https://mospace.umsystem.edu/xmlui/bitstream/handle/10355/4 308/research.pdf?sequence=3 , 2005. [Sept. 24, 2015] [33] C. I. Hubert, “Linear Induction Motor,” in Electrical Machines Theory, Operation, Applications, Adjustment, and Control. New York, Merril, 1991, ch. 7, sec. 8, pp. 263-265. [34] G. A. Francis. “Linear induction motor construction.” U.S. Patent 3155851 A, Nov. 3, 1964. [35] T. Fellows, E. Laithwaite. “Secondary member for single-sided linear induction motor.” U.S. Patent 3824414 A, Mar. 13, 1973. [36] N. B. John. “Linear induction motor.” U.S. Patent 3628072 A,

  • Jun. 17, 1970.
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Detailed Gantt Chart

1-Sep 8-Sep 15-Sep 22-Sep 29-Sep 6-Oct 13-Oct 20-Oct 27-Oct 3-Nov 10-Nov 17-Nov 24-Nov 1-Dec 8-Dec Salient/ Non-Salient Coil Windings Pole Pitch Air Gap Slip Speed Current Variable Frequency Drive Tachometer Current Probe Slip Calculation Parts Review Purchashing Coding Microcontroller Shaping Core Coil Winding Core Housing LIM to Track Connect LIM to Microcontroller Attach Varaic to System Slip Testing Speed Testing Power Efficiency

[26]

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Detailed Budget – Buying

Component Cost Stator Laminates $800.00 Copper Wire $10.00 Metal Bracing $50.00 Fasteners $10.00 Speed Sensor $5.00 Tachometer $2.00 Miscellaneous Small Components $100.00 Total Cost: $967.00
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SLIDE 63 63

Equipment Already Have

Component Simulated Linear Track Variable Frequency Drive (Lenze AC Tech MH250B) Variac High Voltage Current Meter Microcontroller (Atmega128) Tachometer (EE-SG3)
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Formal Test procedures

  • Measuring input and output current
  • Measuring torque
  • Measuring speed
  • Calculating efficiencies
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SLIDE 65 65

Preliminary Test Results

[27]

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Diagram of Entire System

Atmega 128 Micro Controller Keypad LCD Variable Frequency Drive Analog 0-10V Start/ Stop 0-10V Signal D/A A/D Analog 0-10V 3-Phase Power Source B A C Linear Induction Motor Stator A B C Simulated Linear Track Speed Sensor

[28]

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Diagram of Entire System

Atmega 128 Micro Controller Keypad LCD Variable Frequency Drive Analog 0-10V Start/ Stop 0-10V Signal D/A A/D Analog 0-10V 3-Phase Power Source B A C Linear Induction Motor Stator A B C Simulated Linear Track Speed Sensor

[29]

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SLIDE 68 68

Close up of VFD System

Atmega 128 Microctonroller D/A A/D Variable Freqeuncy Drive Start/ Stop 0-10V Signal Analog 0-10V Analog 0-10V

[30]

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SLIDE 69 69

Flowchart of Internal Interrupt

Intialize Count = 0 Count < 249 Pin E3 = 0 Count++ Pin E3 = 1 Count = 0

Else [31]