james kast andrew kuharske timothy lenberg daniel taylor
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James Kast Andrew Kuharske Timothy Lenberg Daniel Taylor. Introduction. 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 - PowerPoint PPT PresentationTRANSCRIPT
Slide 1
James KastAndrew KuharskeTimothy LenbergDaniel Taylor
11IntroductionObjective: To advance the development of an in house hybrid electric vehicle for use in testingDr. Dean Edwards' experimental lead acid batteries.
Background:Existing platform containing Dr. Edwards batteriesComponents from HUMV
SpecsAPUPEU/MotorExhaustSafety22AccomplishmentsThis semesterAxels installedFirst Battery Isolation TestVoltage Controlled Fuel Test
3Auxiliary Power Unit (APU)
4Throttle ControlControl Method OptionsMechanical ControlElectrical Control
5MicrocontrollerController ChoiceFamiliarityAnalog Inputs
APU Control Scheme OptionsLinear OrganizationRTOS Centered
6Sensing TaskCheck SensorsCheck for OvervoltageIncrement Coulomb CountCheck Charge Parametersvtaskdelay7I/O TaskCheck ButtonsDecode ButtonsOutput LEDsUpdate LCDvtaskdelay8APU Start TaskConnect Kill SwitchStartvtaskdelay(?)Altern.VoltageStep Up VoltageRegulate VoltageConnect9APU Operation TaskAssess State+/- Throttle Voltagevtaskdelay10APU Shutoff TaskDisconnectDecelerateDisconnect Kill Switch11APU Questions?12Sensor & Button Placement
13Sensor Placement1
14Voltage SensorSpecifications500Vdc ratedDigital/Analog outputAccuracy