Wednesday, November 20, 2013

MOG Basic Specifications


The MOG is a unique vessel. Some basics follow. For a virtual tour of the MOG, please visit www.mogcanalboat.com.
May we present the MOG!

  • Length 39 feet, 11 inches. (12.17 meter)
  • Beam 11 feet, 4 inches. (3.45 meter)
  • Draft 1 foot, 6 inches (.45 meter)
  • Air draft (bridge clearance) 8 feet, 2 inches. (2.49 meter)
  • Weight about 12,000 pounds. (5443 kg) 6 photovoltaic modules of 235 watts each (1410 watts total) using only about half the roof array area.
  • 2  10 hp inboard or outboard (used now) electric motors using eCycle motor technology.    http://www.ecycle.com/
  • 1 60 hp auxiliary engine (additional speed or auxiliary/emergency use). Top speed 7 knots without use of auxiliary engine, with a cruise of 2-3 knots (calm conditions).
  • Full head (composting) with sink and separate, enclosed, full standing shower. Interior height 82 inches throughout with two door/windows onto foredeck.
  • Main entrance door from aft cockpit.
  • Forward saloon has open floor for chairs or berths and the aft salon has a fold down queen bed. Head and galley are midship, between saloon and salon.
  • No through holes in the hull below water line (inboard and rudder shaft(s) excepted). Probable foamed lead or lithium ion batteries 2013 (total storage 10 to 30 kw).
  • Currently, standard lead acid batteries. Alkaline fuel cell slated for 2013 from Apollo Energy Systems.
  • Solar hot water with propane back up. Galley has refrigerator, propane Force10 stove/oven with oven in an Avonite & Corian counter/sink unit.

Monday, September 16, 2013

The MOG at play and at rest.

Visit www.mogcanalboat.com for more details about the MOG Canal Boat.


MOG’s Test Drive Defined…

The MOG has ventured from the nest with spectacular results. A short but scenic video record can be found at...


The following is a comprehensive report on the journey and of the tests performed and of the positive results from the cruise:



Although most of the 60 mile (round trip near Wilmington, NC) was under the drive power of the 60 hp Mercury outboard auxiliary engine, the electric motors were tested many times throughout the trip as evidenced by the following summation.

The test plan devised and fulfilled, was to test the new electric motors, stored electricity, solar collector array, solar controllers, motor controllers, remote control steering and auxiliary engine integration. Added to that rather large plate of technical inquiry was the human test side of the new hot water system, food storage, potable water system upgrades, waste/sanitation and ergonomic considerations.

All this was packed into four days of, learning large boat - shallow water navigation, grounding and hull integrity, re-floating (arising from sticking in soft bottoms), new boarding ladder design test, anchor placement and retrieval, fixed anchorage/wind best placement (alleviates running AC unit at night) and creating a good general living environment. Most was accomplished at Masonboro Island, a thin barrier island devoid of all human presence except a few visitors and occasional campers. Seven kayaks and their 10 occupants were at the island's sound side beach when Hillary and I arrived. They were there to enjoy, in the same appreciative fashion, the beauty and power of God's creation. When they departed, Hillary and I realized the true comfort of nights and days to be spent dipping in the ocean 200 feet away and walking in the sound and its beach. With all the comforts of home and the use of AC if needed, dining, showering, radio, talking, reading and sleeping aboard were all absolutely grand mini-events.

The electric motors were placed under maximum thrust and split second reversals when initially exiting the slip at Cape Fear Marina at about 1300 hrs Saturday, September 7, 2013. The motors did exhibit a known controller program malfunction for which I made compensation. There are times when a motor might hesitate from forward to reverse. However, this is not a problem with its robust power and steering. A value that needs modification in the motor controller's internal program must be altered and the only way to know is to test rigorously. The motors and controllers are indeed very impressive.

A three mile electric motor test was also made (saved for the return leg of the trip) for extended 90% throttle operation completely under RC (Remote Control). At this time the twin electric drive motors were purposely driven (no gasoline engine used in this test) without water cooling in a controlled 'near destruction' mode. The motors ran superbly and shut down as intended by the internal heat sensors. No harm was done to the electric motors because of the safe shut down. The gasoline auxiliary engine was then employed and completed the trip while the electric motors cooled. Back at the Cape Fear Marina in Wilmington, the electric motors were restarted and performed as if no shut down had occurred.

A great deal of operational scenarios were completed and now, back in port, all of the data needs to be sorted through and each item addressed to completion. I look forward to the challenge and even more to getting back out onto the water. This was but a small sojourn into the Great Loop and what a pristine and gorgeous area of nature in which to inaugurate our journey.

Wednesday, July 31, 2013

MOG is "On the Air" with AGLCA

Visit www.mogcanalboat.com for more details about the MOG Canal Boat.


George McNeir; the designer and builder of the MOG Solar Powered Boat, was recently featured as the guest on one of AGLCA’s (America’s Great Loop Cruisers' Association) 30 minute weekly broadcasts. The interview provides fascinating information on the history and construction of the MOG as well as insight into the unique aspects of this solar powered 40’ motor yacht.
The interview is available at http://blogtalk.vo.llnwd.net/o23/show/5/171/show_5171711.mp3 . We are sure you will find it worth a listen.

For those of you not familiar with AGLCA, their website, http://www.greatloop.org/ offers information,support, and a sense of community among mariners who are traveling, or aspire to travel The Great Loop.

Monday, July 22, 2013

MOG Solar Battery System Update

Visit www.mogcanalboat.com for more details about the MOG Canal Boat.
 
Images of the MOG's new battery configuration as described in our last post. These images give a much clearer picture of the new, more efficient coupling of the batteries used for MOG's solar power.
Please refer to last post for details.

1- One partition removed to show comparison of the old parallel 'inline' group and a single battery turned 90 degree to optimize mass and space. 
2-The new 'wireless' clamp method eases change-outs and facilitates obstruction free watering. With a thin plastic blade, battery handles are removed in moments, stored for later reuse.
3-A test placement of the negative and positive bus bars linking 5 sets of the 24 volt DC packs required no tools and about one minute start to finish. Faster than one standard nut/cable clamp.

Old Parallel "Inline" Group

Wireless Bus Bar Close-up

Bus Bars




Friday, July 12, 2013

The MOG Evolves

Visit www.mogcanalboat.com for more details about the MOG Canal Boat.


The Great Loop adventure for the MOG Solar Powered Motor Yacht continues to evolve.

Most of the evolution, at this point, is in the mechanics of the craft. On the one hand, all concerned would be heartened by the yacht leaving the dockside for more than a day. On the other hand, in order to go forth into the day or night with confidence, all must work perfectly for one day or 1000 days. To the casual observer, turning the batteries 90 degrees by reworking the battery box is a dubious improvement. The weeks of work and planning to literally rip out the box internals and ditch the cables and redesign the box for solid copper bus bar might be thought of as a waste. Copper bus bar is expensive and more difficult around which to design and fabricate. Why then?

Now that the boat is nearly ready, the batteries need to be shifted as trim ballast, future allowance must be made for different size super batteries, selective battery bank switching added, safety/insurance regulations met and cable corrosion reduced by replacing battery cabling with insulated bus bar.

When previous system anomalies arose out of the brief sea trial process a few months ago, the steering and power controls were reworked to operate under ever more severe conditions and resulted in a more robust system. All the power came from one area in the boat that was now indicated as 'satisfactory' but was not 'excellent'. With no gas stations at the side of the watery highway and no safety lanes, a boat needs to be much more than satisfactory.

There are a few more small items to be incorporated in the battery box area but the big work is complete. Higher DC current transmission, lower heat, better ballast shift response, improved battery watering and easier maintenance access is now a reality.

This all means the Great Loop is pushed back but not out. Local sea trials will be expanded while actually engaged in the Great Loop.

The conclusion, there is more than one way to approach the Great Loop. MOG missed the planned launch this spring from Wilmington, NC but will depart this month along the Outer Banks of North Carolina to Virginia. The first leg of the MOG’s Great Loop will be an “NC Loop”. This NC Loop is a combination extended “shake-down” voyage for the MOG prototype and the beginning of the quest to complete the Great Loop with a solar powered 40’ vessel. The MOG will rack up miles and destinations as part of the Great Loop.

The current plan is to travel north from Wilmington along the western side of the Outer Banks (just inside from the ocean). The scheduled return route will be along the Dismal Swamp Canal, ICW, and streams and estuaries that are impossible to navigate with most vessels (far inside eastern NC). The MOG, with its 18” draft, is uniquely suited to explore these waters. Not only is the shallow draft unique in a 40’ motor yacht, but the MOG’s solar power propulsion system removes the need for fuel docks along the route.  The MOG is very much self-contained and can plot a course with little regard to supplies along the desired route.
  
The MOG (definition- to move forward deliberately) has no set time schedule. The MOG has the ability to “Go Where No Person (in a 40’ motor yacht) has ever gone before” and we intend to enjoy the opportunities that present themselves along the way. 

Visit www.mogcanalboat.com for details on what makes the MOG prototype unique. Its design, steering by “Joy Stick”, battery and solar panel details, propulsion, and a completely fresh approach and attitude on travel by water. Stay tuned for launch date and updates.