mirror of
https://github.com/PX4/PX4-Autopilot.git
synced 2026-05-26 09:26:25 +08:00
New Crowdin translations - zh-CN
This commit is contained in:
committed by
Hamish Willee
parent
5bb183afde
commit
f180cf8b03
@@ -28,10 +28,11 @@ The set of supported configurations can be seen in [Airframes Reference > Autogy
|
||||
|
||||
This section contains build logs/instructions for assembling and configuring a number of Autogyro frames.
|
||||
|
||||
- [ThunderFly Auto-G2 (Holybro pix32)](../frames_autogyro/thunderfly_auto_g2.md)
|
||||
- [ThunderFly Auto-G2 (Holybro pix32)](../frames_autogyro/thunderfly_auto_g2.md) - Modified Autogyro RC model
|
||||
|
||||
### Complete Frames with PX4 Preinstalled
|
||||
|
||||
This section lists vehicles that are sold fully assembled and ready to fly (RTF), with PX4 installed.
|
||||
|
||||
- [ThunderFly TF-G2](https://www.thunderfly.cz/tf-g2.html)
|
||||
- [ThunderFly TF-G2](https://docs.thunderfly.cz/instruments/TF-G2) - Unmanned Autogyro Development Kit
|
||||
- [ThunderFly TF-G250](https://docs.thunderfly.cz/instruments/TF-G250) - Atmospheric Sounding Aerological Autogyro
|
||||
|
||||
@@ -6,10 +6,11 @@ Durafly™ Auto-G2 Gyrocopter RC model, with several parts of the original model
|
||||

|
||||
|
||||
:::info
|
||||
Auto-G2 autogyro’s airframe is developed and maintained by ThuderFly s.r.o. company.
|
||||
Auto-G2 autogyro’s airframe was originally developed by [ThunderFly](https://www.thunderfly.cz/) and has since evolved into the updated [TF-G2 platform](https://docs.thunderfly.cz/instruments/TF-G2).
|
||||
Check out our site for more information on the current [TF-G2 commercial airframe](https://www.thunderfly.cz/tf-g2.html).
|
||||
:::
|
||||
|
||||
All the added parts are available on [GitHub](https://github.com/ThunderFly-aerospace/TF-G2/) as an open-source project.
|
||||
All the added parts are available on [GitHub](https://github.com/ThunderFly-aerospace/Auto-G2) as an open-source project.
|
||||
Printed parts are designed in [OpenSCAD](https://www.openscad.org/).
|
||||
|
||||
## Modifications
|
||||
@@ -23,7 +24,7 @@ Modification of the Durafly model are as follows:
|
||||
|
||||
- Addition of an autopilot
|
||||
- Rotor head with two axes of freedom (pitch, roll)
|
||||
- Two blade rotor with safely breakable rotor plate
|
||||
- Two-blade rotor with safely breakable rotor plate
|
||||
- Larger landing gears
|
||||
|
||||
### 飞控
|
||||
@@ -31,14 +32,14 @@ Modification of the Durafly model are as follows:
|
||||
The aircraft with all of the modifications is already quite heavy.
|
||||
Therefore a low-weight flight controller is recommended (e.g. [Holybro pix32](../flight_controller/holybro_pix32.md) or [CUAV nano](../flight_controller/cuav_v5_nano.md)).
|
||||
|
||||
The autopilot should be mounted on the bottom side of the autogyro on a 3D printed damping pad.
|
||||
The autopilot should be mounted on the bottom side of the autogyro on a 3D-printed damping pad.
|
||||
We have used the damping platform found on [thingiverse](https://www.thingiverse.com/thing:160655)
|
||||
|
||||
### Rotor-head
|
||||
|
||||
The rotor head is (compared to the original autogyro) modified so it allows a motion in both roll and pitch axes.
|
||||
The rotor head is (compared to the original autogyro) modified so that it allows a motion in both roll and pitch axes.
|
||||
Thanks to this, the rotor can control turning as well climbing of the autogyro.
|
||||
Directional control of autogyro by rotor is possible even in case of low airspeed compared to the original rudder and elevator control.
|
||||
Directional control of an autogyro by the rotor is possible even in the case of low airspeed compared to the original rudder and elevator control.
|
||||
|
||||
The printed rotor head consists of three parts.
|
||||
The bottom part is screwed using an M2.5 screw to the original plywood pylon.
|
||||
@@ -49,49 +50,49 @@ From the rotor side, the screw head has a large area washer.
|
||||
Rotor axis, made of M3x50 high tensile strength screw, goes through the third part.
|
||||
Bearings used are 623 2Z C3 SKF.
|
||||
At the end of this part, there are ball rods attached via M2.5 screws to servos positioned in the bottom part of the pylon.
|
||||
It is preferable to exchange these original servos for better quality ones as they are weak and in the original construction they help each other.
|
||||
It is preferable to exchange these original servos for better quality ones as they are weak and in the original construction, they help each other.
|
||||
|
||||

|
||||
|
||||
### Two-blade rotor
|
||||
|
||||
The original Durafly Auto-G2 autogyro has a three-blade rotor, which as been modified in this built to use a two-blade rotor.
|
||||
The original Durafly Auto-G2 autogyro has a three-blade rotor, which has been modified in this build to use a two-blade rotor.
|
||||
The reasons are reduced vibration and easier construction.
|
||||
Printed central parts are designed to be used both with Chinese Durafly blades or 3D printed blades.
|
||||
|
||||
The rotor's central part consists of several components which have following roles:
|
||||
The rotor's central part consists of several components, which have the following roles:
|
||||
|
||||
- They enable blade flapping.
|
||||
- They have deformation zones that break upon impact with ground.
|
||||
- They have deformation zones that break upon impact with the ground.
|
||||
Thanks to this, the rotor can usually be repaired quickly by replacing only one component.
|
||||
- Easy setup of blades angle-of-attack.
|
||||
- Easy setup of blades' angle-of-attack.
|
||||
|
||||
#### HobbyKing rotor blades
|
||||
|
||||
It is possible to use a printed central part of the rotor with the original blades.
|
||||
These blades can be bought on [HobbyKing](https://hobbyking.com/en_us/duraflytm-auto-g-gyrocopter-821mm-replacement-main-blade-1pcs-bag.html).
|
||||
Hobbyking blades differ in the position of center of gravity and it is therefore necessary to balance them properly.
|
||||
Hobbyking blades differ in the position of the center of gravity, and it is therefore necessary to balance them properly.
|
||||
|
||||
#### 3D printed rotor blades
|
||||
|
||||
It is also possible to print rotor blades.
|
||||
|
||||
The printed rotor blads are still under development, but preliminary tests show they are of better quality mostly thanks to their precise shape and absence of longitudinal grooves.
|
||||
The printed rotor blades are still under development, but preliminary tests show they are of better quality, mostly thanks to their precise shape and absence of longitudinal grooves.
|
||||
However, some of the production processes still need to be tuned.
|
||||
|
||||

|
||||
|
||||
#### Balancing
|
||||
|
||||
Proper blades balance is very important to minimize vibrations.
|
||||
Proper blade balance is very important to minimize vibrations.
|
||||
Blades have to be balanced in such a way, that the center of gravity is located in the middle of the rotor axis.
|
||||
|
||||
Printed blades are balanced in the production process and there is no need to further balance them.
|
||||
Printed blades are balanced in the production process, and there is no need to further balance them.
|
||||
|
||||
### Release device
|
||||
|
||||
If you want to launch an autogyro using a winch or if you want to launch it by towing you need to print a release device.
|
||||
It is a small box equipped with servo which pulls out the pin and releases the rope.
|
||||
If you want to launch an autogyro using a winch or if you want to launch it by towing, you need to print a release device.
|
||||
It is a small box equipped with a servo that pulls out the pin and releases the rope.
|
||||
|
||||
The whole part is glued, using a hot-melt adhesive, under the engine on the bottom part of an autogyro’s body.
|
||||
If an autogyro is towed by a rope its engine must not be turned on.
|
||||
|
||||
Reference in New Issue
Block a user