Power and Control

This update is only a small one with the inclusion of the flight control board (blue) and the motor speed controllers (purple). Positioning of the speed controllers is very temporary. I would like to investigate mounting them directly to a power distribution board to reduce wiring. As the layout develops so will my thoughts about what form this board may take.

Given this is looking more and more crowded I also looked at what impact increasing the motor spacing has. Currently, and in all pictures to date, the motor axis are on a 250 mm pitch circle. Increasing this to 280 mm increase space quite dramatically however I feel it is to premature at this point to be increasing the size without determining that this smaller size can’t be made to work.

I have also be wondering on the sense of my idea to use a boom for the rear motor. The popular plate based design holds appeal for ease of assembly and layout however I tend to design within the constraints of fabrication techniques easily available to myself and currently that is 3D printed ‘connectors’ and off the shelf sections.

Components added are:
Flight controller: Naze 32 “Full” Flight Controller (the “Acro” version would also be suitable)
Speed controls: Afro ESC 12Amp

MC2 004

More OEM Bits

This evenings work was modeling a couple more of the OEM parts I intend to build the prototype with. All parts I am working with so far are the same pieces used in the development of Mk.1. Parts added this evening include the thrust vectoring servos and the battery. I had intended to use a bigger battery but putting this one in to the development layout has shown that available space may have other ideas in that regard, an increase of motor spacing may be required as I progress.

Components used are:
Servo: Turnigy™ TGY-9018MG MG Servo 2.5kg / 13g / 0.10
Battery: MultiStar Race Spec 3S 1400mAh 40-80C

MC2 003

MC2 002

Prototype Layout

Initial layout planning for my MultiChase project has started with the modeling of OEM parts to be used. Seen in this image are the motors with 6030 propellers and the three main booms.

This is the second conceptual layout to be trialed and will be designed from the ground up rather than using pre existing construction blocks as with the first iteration.
MC2 001