Team QuEST Quiet Energy Systems Technologies

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24 Νοε 2013 (πριν από 3 χρόνια και 8 μήνες)

50 εμφανίσεις


Team QuEST

Quiet Energy Systems Technologies




Located in Bayview, Idaho



A division of Naval Surface
Warfare Center
Carderock

Division (NSWCCD)



Diesel Generator


Battery


Diesel Generator


Battery


Diesel Generator


Battery


Diesel generator


Noisy


Limited power production



Battery


Limited run time


Long recharge time



Quiet energy production


=====

Fuel Cell
Type

Electrolyte

Fuel Cell

Temp


[



䙵敬F䍥汬
Contaminant

Electrical
Efficiency

[%]

Proton
Exchange
Membrane

(PEM)

Polymer
Membrane

(Solid)

180

Sulfur,

Carbon Dioxide

35%

-

40%

Phosphoric Acid
(PAFC)

Phosphoric

Acid

(Liquid)

450

Sulfur,

Carbon Dioxide


35%

-

40%


Molten

Carbonate
(MCFC)

Potassium

Lithium
Carbonate

(Liquid)

1200

Sulfur


45%

-

55%


Solid

Oxide
(SOFC)

Zirconium

Dioxide Ceramic
(Solid)

1800

Sulfur


45%

-

60%


Parameter

Specification

Output Voltage

714V
±
5%

Current

>

75 A
per string

Power

50kW

per string

Energy

Conduct 6 high speed runs

Dimensions

Must fit in to existing battery racks (
570 cu. ft.
)

Fuel Storage

Meet NAVSEA

and Idaho State requirements for

fuel and waste streams.

User Interface

Remote means of control, monitoring, and

safety shutdown.


Design power electronics for a fuel cell
integration on board AESD


Research

Research

Computer
Simulated Model

Research

Computer Simulated
Model

Design

Research

Computer Simulated Model

Design

Integrate

Research

Computer Simulated Model

Design

Integrate

Hardware Model


Diesel Generator


Battery


Fuel Cell Type

Electrolyte

Cell

Temp
[⁰F]

Cell Contaminant

Electrical Efficiency

[%]

Proton Exchange
Membrane

(PEM)

Polymer Membrane

(Solid)

180

Sulfur,

Carbon Dioxide

35%

-

40%

Phosphoric Acid
(PAFC)

Phosphoric

Acid

(Liquid)

450

Sulfur,

Carbon Dioxide


35%

-

40%


Molten

Carbonate
(MCFC)

Potassium

Lithium
Carbonate

(Liquid)

1200

Sulfur


45%

-

55%


Solid

Oxide
(SOFC)

Zirconium

Dioxide
Ceramic (Solid)

1800

Sulfur


45%

-

60%


GROSS POWER

130

kW

Performance

DC Voltage

440



800 V

Maximum Current

325 A

NEED 600kW


Currently used in transportation


19.6 cu. ft per module


770lbs per module


149ºF nominal operating temp








26kHz H
-
bridge





LC Filter










Proprietary


H
-
bridge


(Motor Drive)





Bridge
Rectifier






Rim Jet







Variable DC
Source

H
-
bridge Output

(file AESDFINAL4.pl4; x-var t)
v:TX0001-NLVS
10.0
10.2
10.4
10.6
10.8
11.0
[ms]
-1000
-750
-500
-250
0
250
500
750
1000
[V]
PWM Gate Signal

DC Output

DC Output

PWM

Mosfet Driver

Lo Side Mosfet

Hi Side Mosfet

26kHz
Transformer 1:2

Bridge Rectifier

Voltage Dividing
Feedback

Simulated PWM Output

Actual PWM Output

Simulated H
-
bridge Output

Actual H
-
bridge Output

More
oscope

graphs here once we get them this afternoon

-

Established specifications

-
Created several computer simulated models

-
Pspice

-
MATLAB

-
ATP/EMTP

-
Designed a power electronic converter

-
Built a 10:1 DC
-
DC converter scale model

-
71.4VDC nominal

-
2kW Maximum

-
26.7kHz switching frequency

-
Physical model testing/designed feedback

-
Detailed report/analysis


-
Transient Analysis

-
Power supply for DC electronics

-
Hydrogen storage/reforming

-
Interface/control circuitry

-
Physical fuel cell testing

-
714VDC power electronic testing

-
Detailed cost analysis



SUPPORT

Dr. Herb Hess


University of Idaho

Dr. Brian Johnson


University of Idaho

Dr. Fred Barlow


University of Idaho

James Klein


University of Idaho

John Finley


University of Idaho


Leo
Luckose



University of Idaho

Greg
Klemesrud



University of Idaho


SPONSORS

Alan
Griffitts



NSWCCD
-
ARD

Karl
Sette



NSWCCD
-
ARD

Frank
Jurenka

-

NSWCCD
-
ARD