Requirements
Design Process
Electrical Aspect
Mechanical Aspect
Motor propulsion system must:
Stay between the equivalent of 30 to 50 mechanical horsepower
Emit little to no noise
Produce fewer emission than the four stroke motor currently used
Have the abilily to run for 10 hours continuously, 300 miles total
Have the capacity to withstand and function in sediment filled water (algae, silt, sand, etc.)
Mount on a standard outboard motor mount
Conform to federal electronics requirements and restrictions
Possible Motor Types
The team researched into alternative motors:
Compressed air
Biodiesel
Electric motor with fuel cells
Electric motor with batteries
The team decided on electric motor with batteries as it final design due meeting more of the requirements compared to the other possiblities.
Motor
Advance DCL91
Specifications:
Weight: 85 lbs
110 Volts DC
16 HP continuous
17.9 HP for 1 hour
31 HP for 5 minutes
130 Amps continuous
150 Amps for 1 hour
500 Amps maximum Current Draw
Batteries
PUBP 55-12
Specifications:
12 Volts
55 Amp hours
Height: 2009 mm (8.22")
with terminals: 215 mm (8.46")
Length: 229 mm (9.01")
Width: 138 mm (5.43")
Weight: 34.77 lbs