User contributions for Scdwyer
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- 20:43, 26 January 2012 diff hist +245 Vibration →Senior Telemaster with Gas Engine: added more images of vibration measurements, need to rearrange them a bit
- 19:26, 26 January 2012 diff hist +123 N File:Vibration telemaster fuse.png Vibration levels in bottom of Senior Telemaster fuselage running 25cc gas engine, measured with ADXL345 at 1000Hz sampling.
- 19:26, 26 January 2012 diff hist +123 N File:Vibration telemaster fuse fft.png FFT of vibration in bottom of Senior Telemaster fuselage running 25cc gas engine, measured with ADXL345 at 1000Hz sampling.
- 19:21, 26 January 2012 diff hist +87 N File:DCM drift vibration telemaster.png Attitude estimator drift using DCM algorithm under heavy vibration in Senior Telemaster
- 19:17, 26 January 2012 diff hist +103 Vibration →Senior Telemaster with Gas Engine: added another picture for MA filter result
- 18:53, 26 January 2012 diff hist +149 N File:Imu mount filter vs none.png Example of using moving average filter on acceleration data, resulting attitude drift and apparent transmissibility for example Telemaster IMU mount.
- 00:25, 24 January 2012 diff hist +51 Vibration added illustration of sample IMU mount
- 00:18, 24 January 2012 diff hist +84 N File:Imu mount example1.JPG Illustration of example IMU mount for reducing vibration effects in gas powered UAV.
- 00:00, 24 January 2012 diff hist −2 m Vibration →Senior Telemaster with Gas Engine
- 23:59, 23 January 2012 diff hist +8,342 N Vibration Added vibration page, needs some pictures!
- 23:45, 23 January 2012 diff hist −3,719 UAlberta UASGroup Removed vibration section, moved to own page current
- 23:44, 23 January 2012 diff hist +77 m UAlberta UASGroup →Current Work: link to Vibration page
- 15:35, 21 November 2011 diff hist +327 Modules list →Available modules: added pwm_meas, xtend_rssi
- 16:38, 23 October 2011 diff hist +408 Control Loops →General Information
- 16:28, 23 October 2011 diff hist +875 Control Loops →Pitch loop: clarified pitch loop setpoint source
- 15:57, 23 October 2011 diff hist +35 m Control Loops →Auto Throttle and Auto Pitch climb loops
- 15:56, 23 October 2011 diff hist +415 Control Loops →Auto Throttle and Auto Pitch climb loops: added note about AGR_CLIMB and third climb mode, auto airspeed
- 15:46, 23 October 2011 diff hist +133 Control Loops →Altitude loop: AGR_CLIMB effect
- 15:24, 23 October 2011 diff hist +198 Airspeed sensor →Airframe configuration: added note that either airspeed OR groundspeed can be controlled
- 15:18, 23 October 2011 diff hist +118 Airspeed sensor →How does it work internally: added link to control loops page
- 15:13, 23 October 2011 diff hist +279 Control Loops →Fixed-wing autopilot: added auto airspeed control loop diagram
- 15:06, 23 October 2011 diff hist +117 N File:Diagram auto airspeed loop.png Auto airspeed cascaded control loops, for use with an airspeed sensor in place of the traditional auto throttle loop.
- 20:46, 18 October 2011 diff hist +88 Control Loops →Auto Throttle and Auto Pitch climb loops: noted when auto pitch available
- 14:32, 17 October 2011 diff hist +87 Tuning →Directions: also check signs of gains
- 14:27, 17 October 2011 diff hist +737 Tuning →Directions: how to reverse actuator motion depending on what is the source of wrong motion
- 23:22, 15 October 2011 diff hist +89 Control Loops →Navigation loop: updated nav.* path
- 10:38, 7 October 2011 diff hist +525 Airspeed sensor →Measuring: bit of clarification on sending measured airspeed data
- 10:11, 7 October 2011 diff hist +420 Airspeed sensor clarified telemtry messages for airspeed
- 09:32, 7 October 2011 diff hist −75 Airspeed sensor no longer need to define i2c subsystem, included by default on fixed wing
- 09:15, 7 October 2011 diff hist +580 m UAlberta UASGroup →Implications of Vibration
- 17:27, 5 October 2011 diff hist +108 GCS click on current value to request from aircraft
- 11:06, 28 September 2011 diff hist +103 m UAlberta UASGroup added link to second flight
- 10:45, 26 September 2011 diff hist +8 UAlberta UASGroup →University of Alberta Unmanned Aircraft Systems Group
- 10:34, 26 September 2011 diff hist +102 UAlberta UASGroup →Flight Progress
- 10:25, 25 September 2011 diff hist +1,424 UAlberta UASGroup →Vibration (WORK IN PROGRESS)
- 11:31, 23 September 2011 diff hist −2,477 User:Scdwyer moved most of current work to UAlberta_UASGroup page
- 11:29, 23 September 2011 diff hist +3,235 UAlberta UASGroup added some info about airframes, skeleton of vibration copied from Scdwyer user page
- 11:07, 23 September 2011 diff hist +10 UAlberta UASGroup made logo smaller
- 11:05, 23 September 2011 diff hist +698 UAlberta UASGroup added a logo and some info about the group
- 10:49, 23 September 2011 diff hist +36 N File:UofAUASGroup logoBW.png University of Alberta UAS Group Logo
- 10:39, 23 September 2011 diff hist +36 N File:UofAUASGroup logoBW.pdf University of Alberta UAS Group Logo
- 10:35, 23 September 2011 diff hist +57 N UAlberta UASGroup created new page for U of A UAS Group user project
- 19:18, 18 September 2011 diff hist +1,698 m User:Scdwyer skeleton for vibration writeup
- 18:53, 18 September 2011 diff hist +127 Installation/MacOSX Noted that FlightGear 2.4.0 is available, and seems to work properly (only bare minimum testing)
- 09:41, 6 August 2011 diff hist +1,499 User:Scdwyer added some current project details
- 10:48, 29 July 2011 diff hist +6 m Control Loops made auto pitch loop diagram show inline properly
- 09:39, 25 July 2011 diff hist −220 Installation/MacOSX got rid of jsbsim ivybus change as now does this in code
- 09:36, 25 July 2011 diff hist −10 Installation/MacOSX changed default text editor info
- 14:37, 10 July 2011 diff hist +81 m Paparazzi Center Added additional information for Darwin default paparazzi center text editor
- 09:03, 6 July 2011 diff hist +394 Speech noted that speech now works with os x
