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James Kast Andrew Kuharske Timothy Lenberg Daniel Taylor 1.

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Presentation on theme: "James Kast Andrew Kuharske Timothy Lenberg Daniel Taylor 1."— Presentation transcript:

1 James Kast Andrew Kuharske Timothy Lenberg Daniel Taylor 1

2  Objective: To advance the development of an in house hybrid electric vehicle for use in testing Dr. Dean Edwards' experimental lead acid batteries.  Background: Existing platform containing Dr. Edwards’ batteries Components from HUMV  Specs APU PEU/Motor Exhaust Safety 2

3  Axels installed  First Battery Isolation Test  Voltage Controlled Fuel Test 3

4 4

5 Control Method Options  Mechanical Control  Electrical Control 5

6 Controller Choice  Familiarity  Analog Inputs APU Control Scheme Options  Linear Organization  RTOS Centered 6

7 Check Sensors Check for Overvoltage Increment Coulomb Count Check Charge Parameters vtaskdelay 7

8 Check ButtonsDecode ButtonsOutput LEDs Update LCDvtaskdelay 8

9 Connect Kill Switch Startvtaskdelay(?) Altern. Voltage Step Up Voltage Regulate Voltage Connect 9

10 Assess State +/- Throttle Voltage vtaskdelay 10

11 DisconnectDecelerate Disconnect Kill Switch 11

12 12

13 13

14 1 14

15  Specifications 500Vdc rated Digital/Analog output Accuracy <= 1%  CYHVS500T Sensor 500Vdc rated 4V-5V analog output Accuracy <= 1% -10 C to +70 C Cost ~ $80 15

16  Specifications 300 Amp rated Digital/Analog output Accuracy <= 2%  LEM HTR 300 Sensor 300 Amp rated 4V analog output Accuracy <= 2% -10 C to +70 C Cost ~ $180 16

17  Required User inputs Force APU on Force APU off Regen braking on/off Reset Coulomb count  Specifications Minimal distraction Easy to reach Quick to implement/build 17

18  On Steering Wheel Pros:  Easy to reach  Won’t have to glance over Cons:  Difficult to install 18

19  Ground Next to Driver Pros:  Easy to place build  Can be easily moved Cons:  Driver must look down 19

20  Podium Next to Driver Pros:  Easy to reach  Adaptable Cons:  More materials required 20

21  Side of Seat Pros:  Buttons are easier to reach  Eyes can stay on road Cons:  Unconventional setup may confuse people  Buttons not visible 21

22  Build ground setup first Quick build time gives us more time for testing  Build Podium The ground button setup can be placed directly on the podium without much extra work 22

23  Work Cited Current Sensor: http://www.lem.com/hq/en/component/option,com_cata log/task,displaymodel/id,70.22.46.000.0/ http://www.lem.com/hq/en/component/option,com_cata log/task,displaymodel/id,70.22.46.000.0/ Voltage Sensor: http://www.hallsensors.de/HallVoltage.htm http://www.hallsensors.de/HallVoltage.htm Button: http://www.grainger.com/Grainger/SCHNEIDER- ELECTRIC-Illuminated-Plastic-Operator- 6HW87?Pid=search http://www.grainger.com/Grainger/SCHNEIDER- ELECTRIC-Illuminated-Plastic-Operator- 6HW87?Pid=search 23

24  Basic Requirements/Restrictions  Design Sketches Pros and Cons  Chosen Design  Safety - Heat Shielding  Questions 24

25  Restriction-Clearance  Route Exhaust  Incorporate Muffler  Eliminate Safety Hazards 25

26 SHORTMIDDLE  Pros – Geometry, Length  Cons – Routing  Pros – Routing  Cons – Geometry, Length, Safety 26

27 SIDEDUAL  Pros – Routing, Geometry  Cons – Length, Safety  Pros – Routing  Cons – Geometry, Length, Safety 27

28 STACK (TOP VIEW)STACK (SIDE VIEW)  Pros – Routing  Cons – Geometry, Location 28

29 29

30 EXHAUST WRAPEXHAUST SHIELDING 30

31 31

32  Fuse Setup  Radiator Mounting Issues 32

33 BEFOREAFTER 33

34 Rectifier Fuse PEU 360 V 34

35 35

36 36

37 1. Voltage Sensors x2 = $160 2. Current Sensors x2 = $360 3. Micro Controller = $100 4. Exhaust = $350 5. Gear Oil x3 quarts = $27 Total = $997 *Prices are an estimate only 37

38 38

39  Existing Components  Outsourcing  Weather  Time Constraint 39

40 40


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