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docs: auto-sync metadata [skip ci]
Co-Authored-By: PX4 BuildBot <bot@px4.io>
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@@ -42,14 +42,12 @@ To setup and configure a helicopter:
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The motors have no configurable geometry:
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- `Rotor (Motor 1)`: The main rotor
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- `Yaw tail motor (Motor 2)`: The tail rotor
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Swash plate servos: `3` | `4` <!-- 4 provides additional stability -->
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For each servo set:
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- `Angle`: Clockwise angle in degree on the swash plate circle at which the servo arm is attached starting from `0` pointing forwards.
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Example for a typical setup where three servos are controlling the swash plate equally distributed over the circle (360° / 3 =) 120° apart each which results in the angles:
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@@ -65,7 +63,6 @@ To setup and configure a helicopter:
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- `Trim`: Offset individual servo positions. This is only needed in rare case when the swash plate is not level even though all servos are centered.
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Additional settings:
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- `Yaw compensation scale based on collective pitch`: How much yaw is feed forward compensated based on the current collective pitch.
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- `Main rotor turns counter-clockwise`: `Disabled` (clockwise rotation) | `Enabled`
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- `Throttle spoolup time`: Set value (in seconds) greater than the achievable minimum motor spool up time.
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@@ -73,12 +70,10 @@ To setup and configure a helicopter:
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1. Remove the rotor blades and propellers
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1. Assign motors and servos to outputs and test (also in [Actuator configuration](../config/actuators.md)):
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1. Assign the [motors and servos to the outputs](../config/actuators.md#actuator-outputs).
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1. Power the vehicle with a battery and use the [actuator testing sliders](../config/actuators.md#actuator-testing) to validate correct servo and motor assignment and direction.
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1. Using an RC in [Acro mode](../flight_modes_mc/acro.md), verify the correct movement of the swash-plate. With most airframes you need to see the following:
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- Moving the roll stick to the right should tilt the swash-plate to the right.
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- Moving the pitch stick forward should tilt the swash-plate forward.
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@@ -144,7 +139,6 @@ The rate controller should be tuned in [Acro mode](../flight_modes_mc/acro.md),
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3. Then enable the PID gains.
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Start off with following values:
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- [MC_ROLLRATE_P](../advanced_config/parameter_reference.md#MC_ROLLRATE_P), [MC_PITCHRATE_P](../advanced_config/parameter_reference.md#MC_PITCHRATE_P) a quarter of the value you found to work well as the corresponding feed forward value in the previous step. `P = FF / 4`
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```sh
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