Search Results

Batteries Battery 1 Capacity: 71,688mah + 17,457mah + 14,206mah = 103,351mah  Battery 2 Capacity: 90,007mah + 12,816mah = 102,823mah Battery 3 Battery 4 PCB Iterations V0.1 (Breadboard) Pre-PCB design that often was multiple parts of the system th...

Rule book Link Major Rules Requirements Distance: 2 miles Maximum Voltage: 55 V  Maximum Amp-Hours: 500 Ah Emergency Shut Off Secured Batteries Maximum 5 minutes at the ramp ½ in. rope connection for towing Optional ...

Hull Design - General Notes --------------------------------- Hull Composition: The hull of our vessel has to accomplish multiple things in order to be successful.  Don't sink Go fast Fit everything nicely Don't put us in debt The first thing it has...

Date: 9/6/24 Meeting goals Research into manufacturing options Metal Resin ASA Research into propeller design Research into counter-rotating propellers Meeting Notes LINKS: https://bblades.com/props-101/#:~:text=Rake%20is%20the%20amount%20o...

Date: 09/17/24 Meeting goals Calculator for approximate propeller thrust given motor specifications Learn how to use a simulator to simulate propeller performance Compare calculator results to simulator results Meeting Notes Propeller thrust can be...

9/20/2024 Balanced Barn door rudder which can either be attached from just the top or form a top and bottom, which is a rudder with a shaft through the middle which will spin the rudder.  Benefits: Less force needed so steer the rudder  relatively simple...

OpenProp Design Parameters - B-series propeller design parameters: Untitled- B-series propeller design procedure: OptimumdesignofB-seriesmarinepropellers.pdf1. c/D (Chord Length / Diameter Ratio) Description: The ratio of the chord length of the blade to t...

9/10/2024 By looking at the possible motors that we have chosen and comparing them with power and price we have decided to go with: APISQUEEN 70167 Also worked on calculation in the spread sheet, Current spread sheet to calculate values(PDF): Coming upwi...

Main motor controller (link) We made the decision to go with the Flipsky 75350. We made this decision because of prior years experience with Flipsky controllers and they give some of the best functionality and configuration.  Pros High power output Built...

High Power System Batteries (link) We will continue to use out 4 100ah Lithium Iron Phosphate (LiFe) batteries that we choose last year for our competition. These batteries were very oversized for our purposes last year but will much better suited this year w...

Old Boat PCB.zip

Notes 09/06/24 Meeting goals Meeting Notes List of sensors/control connections for the boat temp sensors actuator communication imu / GPS main motor Controller data collection e-stop control What was completed? What is in...

Full System High Voltage System High Voltage Supply High Voltage Distribution Low Voltage System

Parts High Voltage System Contactor: AEV250-ME, rated for 500A 48V buck converter: converter for Stepper motor Driver VESC: FlipSky FSESC 7350, motor driver for Apisqueen Motor Main Motor: Apisqueen Motor used for forward propulsion Stepper motor drive...

Pin Out & Specs Voltage: 14-84V (safe for 3-20S) Continuous Current: 50V/350A,75V/250A Max Current: 800A Supported sensors: ABI, HALL, AS5047, AS5048A ERPM: 150000 Phase filter: Yes Motor wire: 8AWG Power cable: 8AWG In...