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The helicopter jumped up and fell down in loiter mode during the take-off...
@bnsgeyer @Leonardthall Today, I flew version 4.3.6 on the helicopter. The first flight took off in steady mode and then flew. The whole performance was perfect.This is the flight log.The helicopter...
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Strange behavior in stabilize, roll and d.roll dont match due I-term
Hi, I have uav helicopter mtow about 220kg. Last week the tauil servo was damaged and the helicopter crashed. The helicopter was well tuned and worked well even in the wind. After the repair, I went...
View ArticleProblems tuning the helicopter
AK400 helicopter Can anyone help me how to adjust fft and ins_hntch_freq, I hover and fly for a while, but I can’t understand fft freq hz In addition, the Z-axis noise is a bit loud, is there any...
View ArticleBig helicopter help
I’m in big trouble, please help me out。 my helicopter rotor diameter is 5.5M ，Maximum takeoff weight is 350kg ，the engine is MZ202. But i do not how to set up ATC_ACCLE_P/R_MAX and ATC_ANG_P/R_P...
View ArticleUnable to perform autotune
who can help me Class 480 helicopters can fly normally But when trying to perform an autotune it doesn’t start i don’t know where to start Can you provide advice, thank you very much drive.google.com...
View ArticleCoaxCopter/Coaxial is not working on Heli firmware 4.3.7
Does this firmware support coaxial/coax copter? if anyone successfully tested the coaxial or coax copter using Pixhawk Cube Orange on the mission planner. Please share with me the link to refer them....
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AutoTune ATNH.Gain Very High
Dear @bnsgeyer , all. When doing the Roll Rate D/P gain autotune step on my 700, I note the final ATNH.Gain is very much higher than the AUTOTUNE_GN_MAX even with P==0 (therefore the tuning finishes...
View ArticleAbout Unhealthy GPS Signal Error
The continuous warning during normal flight does not seem to affect the flight, and GPS positioning is normal. Can I turn off or lower the warning level? May I ask how to set it up? 7 posts - 2...
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Warning of errors during flight
How can these warnings be resolved? What caused the warning? 9 posts - 4 participants Read full topic
View ArticleQuadcopter flight speed
I have been wrestling with this problem for several months and I am making zero progress. I am hoping somebody can provide some pointers or tell me that this is simply not possible. What I am trying...
View ArticleCause of the rising phenomenon when the helicopter is put into Loiter mode.
Schwash plate is parallel In stabilize mode, hovering is normal movement Collective pitch angle adjusted as per instruction manual From the above, there should be no problem, but why does it rise in...
View ArticleHow do I resolve the error?
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View Article传统直升机Loiter模式时YAW自旋转的故障
https://v.youku.com/v_show/id_XNTk0OTcxNzEyMA==.html [type or paste code here](https://v.youku.com/v_show/id_XNTk0OTcxNzEyMA==.html) 32 posts - 4 participants Read full topic
View ArticleH_RSC_IDLE on electric heli
I have ready many places that H_RSC_IDLE should be zero on an electric in most of the time. My question is what is the reason or downside to setting H_RSC_IDLE to non zero on an electric heli? The...
View ArticleHow do I resolve the error?
Hello, I am a college student in Japan. I use Pixhawk Cube Orange. It is mounted on a tandem rotor helicopter（ Longitudinal）. MissionPlanner says “PreArm: Heli motors checks failed.” Set CH7 and CH8...
View ArticleTurbine wrong start sequence AC4.3.7
Hello, I have Jakadofsky turbine, I tryed to use the new turbine startup sequence but it no work maybe I do something wrong? Jakadofsky ecu integrates its own governor So: I set H_RSC_MODE = 2 I set...
View ArticleTradHeli Mixer and Throttle Algorithm
Hi, just using some simple flight modes (stabilize, althold) for the AP Trad Heli is trying to create the model it has. Although there are not very big difference for the main controllers, there is...
View ArticleRC helicopter pilot completely new to this
I’ve built and flown traditional RC helicopters since 2010 and only a week ago learned about Ardupilot and ArduCopter after looking into FPV equipment (so I can fly first person) and noticed the...
View ArticleTradHeli Phase Angle Tested
Hello, phase angle input for tradheli in ground control station is seen as -30 and 30 degrees. How do you know that this angle range is sufficient for a rigid rotor heli? Has anyone done tests and...
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RPM signal from HobbyWing ESC into H743-WLITE?
My HobbyWing V4 60A ESC has an RPM signal wire. Is this signal of any use for ArduCopter? Should it be installed as shown in the image below, somewhere else, or not at all? 2 posts - 2 participants...
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