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--- chair_-_manned_multirotor_quadcopter [2017/06/26 12:17]
karl [Specs]
+++ chair_-_manned_multirotor_quadcopter [2017/06/26 20:56]
dokuwikiadmin [Construction]
@@ Zeile 8: / Zeile 8: @@
   * **Flightcontrol:** 5x KK 2.1 running stock 1.6 firmware
   * **Motors:** 76x Multistar Elite 5010 274Kv
-  * **Motor Controlelrs:** 76x afro 20A HV ((with one extra 63V 330uF low ESR capacitor fitted to each ESC to handle the long current path from battery to ESC))
+  * **Motor Controllers:** 76x afro 20A HV ((with one extra 63V 330uF low ESR capacitor fitted to each ESC to handle the long current path from battery to ESC))
   * **Propellers:** 17x5 or 18x5.5 Quanum DJI style CF ((432mm/5° or 460mm, 5.5° pitch)) ((In Video Part 16, he speaks about 17"x5°, 18x5.5 is from his comment on the motors, see [[#motors]]))
   * **Batteries:** 80x Multistar 4S 5.2Ah, 6.18kWh ((4 modules: 20 pieces of 5.2Ah,4S; first 2 of these in parallel, then in series -> 5 groups in each with 8S,10.4Ah))
@@ Zeile 15: / Zeile 15: @@
     * Vehicle: 58kg excl. batteries
     * Battery: 35kg
-  * **Load:** Tested with 93kg ((https://www.youtube.com/watch?v=v78LQJQF7yk)
+  * **Load:** Tested with 93kg ((https://www.youtube.com/watch?v=v78LQJQF7yk))
 ===== Construction =====
   * Aluminum tubing 6063 T6
   * Aluminum rod 6082 T6
-  * 500 pound break kevlar rope
+  * 4.5kN break kevlar rope for Chair
   * Bridge nylon 3D printed parts
   * Aluminum pop rivets
+===== Battery =====
+  * 80 packs, each 5.2Ah, 4x3.7V
+  * 4 sub assemblies
+  * super plugs with 15 XT60 connectors, forced by a screw with bearring
+  * each pack is balanced individually
 ===== Charger =====
   * 20x Turningy 35W balance chargers
@@ Zeile 60: / Zeile 65: @@
 The motors are tilted by 6° to get a better handling, see video part 18.
+==== Redundancy ====
+My assumption: \\
+Electrically the whole thing is split into 5 more or less equal quadrocopters
+  * 5 remote controlls, potentiometers on a DIY 3D-Printed Joystick, mechanically couppled
+  * 5 RC receivers
+  * 5 Flight controllers
+  * 76 Motors: Each of the 4 "super rotors" has 19 Motors, where 4 flight controllers controll 4 motors, and 1 flight controller controlls 3 motors.
 ===== Videos =====
@@ Zeile 76: / Zeile 88: @@
   * [[https://www.youtube.com/watch?v=JysS4d8trk4|Part 16 - Construction and Tools]]
   * [[https://www.youtube.com/watch?v=2yG4nbLRG3k|Part 15 - Charger, Battery Connectors, Chair]]
+{{tag>english technical quadrocopter flight project}}

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