Team 10:Team 10:Battery Supercapacitor Battery Supercapacitor

Hybrid SystemHybrid System

KELD LLC

ProblemProblem

High Gas PricesHigh Gas Prices

Hybrid Electric Vehicles (HEVs) not up to Hybrid Electric Vehicles (HEVs) not up to parpar

Battery is not capable of high power Battery is not capable of high power demanddemand

ObjectiveObjective

To design and develop a To design and develop a battery-supercapacitor battery-supercapacitor

hybrid systemhybrid system

SpecificationsSpecifications

1kW Pulse Load for 18sec every 2minutes1kW Pulse Load for 18sec every 2minutes

Lithium Ion batteryLithium Ion battery

SupercapacitorSupercapacitor

Design ObjectivesDesign Objectives

Design a battery to provide the average power to the load for Design a battery to provide the average power to the load for at least 20 minutes.at least 20 minutes.Design a supercapacitor to provide the pulse power to the Design a supercapacitor to provide the pulse power to the load.load.Design and build a hybrid structure (or circuit configuration) of Design and build a hybrid structure (or circuit configuration) of the battery and supercapacitor to provide needed power to the battery and supercapacitor to provide needed power to the load.the load.Design and build a programmable load to simulate the Design and build a programmable load to simulate the pulsating load.pulsating load.Test and demonstrate the hybrid energy storage system to Test and demonstrate the hybrid energy storage system to prove that the constant power is from the battery and the prove that the constant power is from the battery and the pulse power of the load is from the supercapacitor.pulse power of the load is from the supercapacitor.Provide final report and suggestions to improve/optimize the Provide final report and suggestions to improve/optimize the systemsystem

Design Objectives CompletedDesign Objectives Completed

Constructed 14 Cell Battery PackConstructed 14 Cell Battery Pack Lithium PolymerLithium Polymer 3.7 Volts per Cell3.7 Volts per Cell Program Control Module Program Control Module

Obtained a 165F Supercapacitor Obtained a 165F Supercapacitor Max Voltage: 48VMax Voltage: 48V

Obtained 3 Millennium3 relaysObtained 3 Millennium3 relays

Obtained 2 Heat Sinks Obtained 2 Heat Sinks

Design Objectives CompletedDesign Objectives Completed

Constructed Battery-SuperCapacitor Constructed Battery-SuperCapacitor Hybrid SystemHybrid System

Tested the systemTested the system

Design ImprovementsDesign Improvements

Design more robust battery packDesign more robust battery pack

Attach a movable loadAttach a movable load

Better container Better container

Better relaysBetter relays

Circuit Protection Circuit Protection

Future ApplicationsFuture Applications

Add SensorsAdd Sensors

Voltage/Current DisplayVoltage/Current Display

AutomobilesAutomobiles

Cell phonesCell phones

ComputersComputers

Thank you for your time Thank you for your time

Any Questions??? Any Questions???