Nicolas
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Nicolas's Discussions

ArduCopter Questions

Started this discussion. Last reply by Fatih Senkul Jun 6, 2011. 5 Replies

Hi, I have several questions. Question on Kp Ki  (PI) regulator:In this file Arducopter.h is write: Kp_ROLLPITCH          = 0.0014;                      //Pitch&Roll Proportional…Continue

APM2 questions

Started Apr 14, 2011 0 Replies

Hi, I have several questions. Question on Kp Ki  (PI) regulator:In this file AP_DCM.cpp is write: #define Kp_ROLLPITCH 0.05967         // .0014 * 418/9.81 Pitch&Roll Drift Correction Proportional…Continue

Razor IMU: regulator proportional and integral (PI) calcul

Started Apr 7, 2011 0 Replies

Hi, This is my captor:9 Degrees of Freedom - Razor IMU - AHRS compatible For Drift correction,I wonder how I can calculate (Kp, Ki…Continue

 

Nicolas's Page

Latest Activity

Fatih Senkul replied to Nicolas's discussion ArduCopter Questions
"Yeah this is unfortunate for us Nicolas. I also realised that although I have done my mag calibration, when I turn the motors on yaw drifts about 20 degrees. And once I shut the motors down, yaw angle drops down to where it has to be. Ok this is…"
Jun 6, 2011
Nicolas replied to Nicolas's discussion ArduCopter Questions
"Hi Fatih Senkul,   I tried but I not received the answers to my questions. :(   "
Jun 4, 2011
Fatih Senkul replied to Nicolas's discussion ArduCopter Questions
"Hi Nicolas,   I am wondering exactly the same issue. Have you received a valid answer for this? Because I am using the sensors: ITG3200, ADXL345,HMC5883 and still can not find the proper kp ki values for pitch&roll and yaw. I have used some…"
Jun 1, 2011
Nicolas replied to Nicolas's discussion ArduCopter Questions
"Thank you Bill for your help!  :)   Do you know a different  technic to find the best kp and ki for a DCM? My goal is to understand how work a Direction Cosine Matrix.   And for the Kp and Ki ArduCopter technic, I'll try to…"
Apr 17, 2011

T3
William Premerlani replied to Nicolas's discussion ArduCopter Questions
"Hi Nicolas, I will try to answer a couple of your questions. Regarding different kinds of gyroscopes, you can use the same values of Kp and Ki in the drift feedback controller. Of course, you do have to use different gain factors to convert the A/D…"
Apr 17, 2011
Nicolas posted discussions
Apr 14, 2011
Nicolas posted a discussion

Razor IMU: regulator proportional and integral (PI) calcul

Hi, This is my captor:9 Degrees of Freedom - Razor IMU - AHRS compatible For Drift correction,I wonder how I can calculate (Kp, Ki RollPitch) and (Kp, Ki Yaw)  ? In this code:SF9DOF_AHRS_1_1.zipIn this file: SF9DOF_AHRS.pde is write. #define Kp_ROLLPITCH 0.02                     //Pitch&Roll…See More
Apr 7, 2011

Profile Information

About Me:
I am a C++ programmer and I speak French.
Please tell us a bit about your UAV interest
I like the Inertial measurement unit.
Accelerometer
Gyroscope
Magnetometer

And Arduino with his Atmega328.
Hometown:
Quebec

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