Learn
to Fly Helicopter
PART
I: PROFILE
Important suggestions in order to learn to fly model helicopters
fast, safe and without crashing every week:
1.
Invite an experienced flyer to help you: Setting up a helicopter
for the first time is not very easy. It is very unlikely that you
will setup the helicopter correctly by yourself. A helicopter that
has been setup properly flies much better and is more predictable!
So it is necessary for you to have an experienced flyer help you.
He may give you additional hints and tips on learning and he may
point you at certain mistakes you make, which may be very helpful.
2. Take small steps: Always take very small steps on the
learning curve. If you take a big step, you may succeed,
or you may crash. If you crash, you may be de-motivated, it will
cost you money, it will make you less confident, you are grounded
for some time and the worst it is dangerous! Make sure that you
learn a step thoroughly and in all directions before you take the
next step. In the end you will learn faster if you take small steps
because you know the basics well and you will fly instead of repair.
3. Don't skip steps: There are of course numerous ways to
learn to fly a remotely controlled helicopter. However,
if you follow the steps listed below, you will learn fast and with
a minimum chance of crashing. The steps are chosen such that you
always have learned the necessary steps before taking a new step.
4. Use a proper RC Helicopter flight simulator: Having
a proper simulator, which can be controlled by your Tx ( transmitter
is necessary). It allows you to get acquainted to controlling an
R/C helicopter and learn the needed reflexes.
PART
II: FUNCATION
1) Learn about
the basic theory of helicopter aerodynamics. This will help you
to understand what is going on. Your instructor can learn about
the controls and their interactions and the influence of wind on
the model etc. Learn about when a helicopter stalls etc, this is
very different from a plane!
2) Have your helicopter checked over thoroughly by your instructor
for safety.
3) Use your simulator to train your reflexes required for hovering
the helicopter.
4) Setup a buddy lead between your TX and the TX of the instructor
and make sure that both transmitters are setup properly. Here you
can see the learning process on the buddy lead in action. Both transmitters
are connected, and the instructor is ready to take over at any time.
5) Learn about the safety procedures on RC helicopter flight and
the specific safety procedures at the field you are going to fly.
6) Make sure that you have your training gear connected properly.
PART III: PRACTICE & PROGRESS
Make sure you
practice until you are confident in a step before you move on to
the next step.
Make sure that you have your training gear connected properly.
Make sure that your instructorknows when you get in to trouble.
Learning Cyclic
Control:
Step1) Your instructor will check the helicopter controls, he will
spool it up and check the controls with a spooled up helicopter.
If all is well, he will test fly the helicopter to ensure that everything
is operating as expected. Yes, this is thrilling; you have just
witnessed your helicopter actually fly.
Step 2) Your
instructor will demonstrate what a sliding helicopter is. Using
your training gear it will be possible to slowly land the helicopter
while it still has significant forward, backward or sideways speed.
Step 3) Position
the helicopter with the nose in the wind. You should stand 5m away
behind the helicopter, and 1m to the left of it. Rehearse in your
mind what you are going to do (try to make the helicopter stay put
at one position). Rehearse what the controls and their interactions
are going to be.
Step 4) Now
you are in control of the cyclic and your instructor will lift the
helicopter to a save height of 0.1m. Exercise only very small control
inputs. While trying to make the helicopter stay put, the landing
gear will now and then touch the ground, but this will be no problem.
Once you can control the helicopter so it stays in one place, it
will no longer touch the ground. Your instructor will lift the helicopter
to a height of 1m. This will need a bit of time to get used to.
Yes, you are flying a helicopter!
Step 5) Practice
to move the helicopter sideways 1m, stop in a hover, and come back
again. Practice this in both directions. You will develop proper
feel for controlling the cyclic.
Step 6) Practice
to move the helicopter forwards 1m, stop in a hover, and come back
again.
Then, you mastered the basic controls on the right stick.
Learning
Collective and Rudder Control:
Step 1) Position
the helicopter with the nose in the wind. You should stand 5m away
behind the helicopter, and 1m to the left of it. Rehearse in your
mind what you are going to do (try to gently lift the helicopter
10cm of the ground and put it down again). Rehearse what the controls
and their interactions are going to be. Remember that you must keep
calm when you slam down the helicopter and donot slam it down in
a hurry.
Step 2) Lift
the helicopter slowly of the ground up to 10cm. Hold the pitch control
for a couple of seconds. Decrease pitch slowly and set it down again.
You will get confident in your instructor in keeping the helicopter
at one spot. Try to be very precise on the stick so that you do
not touch the rudder. The helicopter will not stay at one height
due to the wind effects.
Step 3) Lift
the helicopter slowly to an height of 1m. Get comfortable with this
height, and practice to set it down slowly and gently. Try to learn
to keep the helicopter at a constant height of 1m. If you feel uncomfortable
landing the helicopter, let the instructor land the helicopter until
you are ready for it.
Step 4) Lift
the helicopter to a height of 1m. Keep it steady. Now slowly rotate
the nose of the helicopter left, back again, right, and back again.
The maximum rotation is about 20 degrees. Get comfortable in controlling
the rudder.
Step 5) Lift
the helicopter slowly to an height of 1m. How does a controlled
ascent to 2m, back to 1m etc? Practice to get a very controlled
height.
Step 6) Lift
the helicopter to a height of 1m. Your instructor will move the
helicopter sideways, forwards and backwards (1m). Try to keep the
helicopter at a constant height of 1m.
Step 7) Same
as above, now the instructor moves the helicopter in all directions
up to a distance of 5m.
After these steps, you mastered the basic control of the pitch/throttle
and the rudder.
Learning
to Control Both Sticks:
Step 1) Position the helicopter with the nose in the wind. You should
stand 5m away behind the helicopter, and 1m to the left of it. Rehearse
in your mind what you are going to do (try to make the helicopter
stay at a minimal height of 1m). Rehearse what the controls and
their interactions are going to be.
Step 2) Be prepared
for the helicopter to drift to the left (with a right hand rotating
main rotor). It will do that! Promptly lift the helicopter to a
height of 1m. Don't try to control the cyclic until it is of the
ground! Don't hover below 1m, make sure that the liftoff is swiftly.
Catch the left drift of the helicopter. Practice until the helicopter
stays put at one place and you are in full control.
Step 3) Practice
a gentle decent from 1m and a gentle touch down. Practice this until
you can land the helicopter with little to no sideways movement
and a gentle descent. From here on, you always try to land the helicopter
as if there is no training gear attached (gently with no sideways
movement).
Step 4) Practice
to move the helicopter sideways 1m, stop in a hover, and come back
again. Practice this in both directions. Take care of the control
interaction, be aware of the wind effects. You will develop proper
feel for controlling the cyclic and the pitch combination. Extend
this slowly to a sideways movement of 5m.
Step 5) Practice
to move the helicopter forwards 1m, stop in a hover, and come back
again. Extend this slowly to a forward and backward movement of
5m. Take care of the control interaction; be aware of the wind effects.
Practice this until you can make forward, backward and sideways
movement at a constant height.
Step 6) Lift
the helicopter to a height of 1m. Keep it steady. Now slowly rotate
the nose of the helicopter left, back again, right, and back again.
The maximum rotation is about 20 degrees. Get comfortable in controlling
the rudder and keeping the helicopter at one spot with a constant
altitude.
After finished these steps, you have managed the first hovering
steps.
The
Hovering trail like "M":
Step 1) Position the helicopter with the nose in the wind. You should
stand 5m away behind the helicopter, and 1m to the left of it. Rehearse
in your mind what you are going to do (try diagonal movements and
finally make the "M" maneuver at a constant height of
1m). Rehearse what the controls and their interactions are going
to be.
Step 2) Bring
the helicopter in a stable hover. Move the helicopter 5m to the
right of you and make it stop. From this point, move the helicopter
5 m forwards and make it stop. You are looking at the helicopter
with a familiar angle, just a bit further away. Make sure you can
hold it there in a stable hover.
Step 3) Diagonally
move the helicopter backwards and to the left until it is again
in front of you (5m in front of you, 1m to the right). Practice
this triangle until you feel comfortable.
Step 4) Now
we are going to practice the left-hand side. Again, start in front
of you. Move the helicopter 5m to the left and make it stop (near
left corner). Move the helicopter 5m forward and get it in a stable
hover. Diagonally move the helicopter backwards and to the right
until it is again in front of you (5m in front of you, 1m to the
right). Practice this triangle until you feel comfortable.
Step 5) Now
repeat the steps above, but this time you extend the diagonal sections.
So you are going to move the helicopter diagonally from the far
right corner directly to the near left corner. From here move the
helicopter to the far left corner, and then diagonally to the near
right corner. From here to the far right corner etc. Always hover
at the corners first so that errors do not get accumulated.
Step 6) Now
we are going to practice the triangle in the other direction. Start
with the helicopter in front of you move diagonally to the far right
corner, back again to the near right corner and back again in front
of you. Also practice this on the left hand side, with the diagonal
movement away from you to the far left corner.
Step 7) Extend
the diagonal movements. Start in front of you, move the helicopter
to the near right corner, from here move the helicopter to the far
left corner and back to the near left corner. From there move it
in one diagonal to the far right corner and back to the near right
corner.
Step 8) Lift
the helicopter in front of you. Move the helicopter to the far right
corner. From there move it diagonally back in front of you, but
now at a distance of 7.5M in front of you (half way or middle point
of the "M"). From that position move the helicopter to
the far left corner and back to the middle point.
Step 9) Connect
the exercises above until you make a nice "M" with stopping
at each corner. Practice the "M" in both directions. Now
reduce the stop time until you have a nice and smooth continuous
"M". Practice them in both directions.
After tried the steps above, you managed an essential hovering skill
that will help you through your future leaning steps.
Landing
and Takeoff
Step 1) Position the helicopter with the nose in the wind. You should
stand 5m away behind the helicopter, and 1m to the left of it. Rehearse
in your mind what you are going to do (try to make the helicopter
land as if there is no training gear). Rehearse what the controls
and their interactions are going to be.
Step 2) Lift
the helicopter to a height of 1m. Now land the helicopter with absolute
no sideways movement. Furthermore, the landing should be very soft.
Notice that without a training gear the helicopter tips over very
easy, and a rough landing will break the landing gear.
Step 3) Put
a marker in front of you and practice perfect landings with no sideways
movement and a very gentle descent over and over again on top of
the marker. Having the "landing gear square" over the
marker is good enough. Don't focus on the landing gear or the marker;
try to look at the overall picture.
Step 4) Move
the helicopter to the far right corner, and practice a gentle and
stable landing.
Step 5) Move
the helicopter to the far left corner, and practice a gentle and
stable landing.
Step 6) Take
off the training gear. The longer the training gear stays on, the
more difficult it will be to remove it. Furthermore, you might be
using the training gear for deducting the attitude of the helicopter.
This is not a good thing, as it is not going to be there in the
future. A Raptor 30 with the training gear still attached.
Step 7) Lift
the helicopter promptly to a height of 1m. Don't touch the cyclic
before the helicopter is actually airborne! Get comfortable hovering
the helicopter without the training gear. If you control the cyclic
before the helicopter is actually airborne, the helicopter is likely
to tip over.
Step 8) Move
the helicopter sideways 5m, stop, and back again in both directions.
You now get used to the controls of the helicopter without the training
gear. Move the helicopter forwards 5m, stop, and back again. You
now get used to the controls of the helicopter in the forward direction
without the training gear.
Step 9) Descent
the helicopter to 0.1m and back again to 1m. Get comfortable of
the semi landing of your helicopter without the landing gear. Now
you are going to do your first actual landing without the training
gear. Rehearse your escape first! Now while landing the helicopter,
keep reminding yourself to push the left stick if you are not comfortable.
Don't land the helicopter if it moves sideways, abort the landing
in that case. Remind yourself that you can do this since you can
make a perfect landing with the training gear attached.
Step 9) You
did your first landing without a training gear! Lift the helicopter
to a height of 1m and land the helicopter. Keep practicing this
until you can swiftly and confidently land your helicopter.
Step 10) Practice
to land the helicopter at the far right and the near right corners.
Keep practicing this until you can swiftly and confidently land
your helicopter. Now practice both the far left and the near left
corners.
Step 11) Practice
a perfect landing in front of you "on top" of the marker.
Landing within 0.3m is good enough for now.
After finished the steps above, you managed to take off, hover,
move around and land your helicopter safely.
PART IV: SKILLS & DEVELOPMENT
Make sure you
practice until you are confident in a step before you move on to
the next step.
Make sure that you have your training gear connected properly.
Make sure your instructor knows when you get in to trouble.
The wind must be gentle.
Tail in the Wind:
Step 1) This is an easy one with nowadays gyro's. Rehearse what
the wind effects on the tail will be in the hover in relation with
the pitch control. Put the helicopter in front of you with the nose
in the wind. Lift of the helicopter and practice a comfortable hover
and landing with the give wind. Make sure you get used to the changed
pitch range! The landings should be precise and comfortable with
the new pitch range and the wind.
Step 2) Put
the helicopter in front of you, but this time with the tail in the
wind. Lift of the helicopter and practice a comfortable hover and
landing with the tail in the wind.
Step 3) Practice
moving the helicopter to the near right and near left corners and
hovering at those corners. Practice to hover the helicopter at the
far right and far left corners.
Step 4) Practice
the hovering "M" in both directions with the tail in the
wind.
Step 5) Hover
the helicopter in front of you, and rotate the nose to the left,
back again, to the right and back again. The rotation of the nose
should not exceed 20 degrees or so.
Then, you managed an essential hovering skill with some wind.
Learning
Sideways Wind:
Step 1) This is an easy one with nowadays gyro's. Rehearse what
the wind effects on the tail will be in the hover in relation with
the pitch control. Rehearse what the sideways wind will do with
the attitude of the helicopter in a hover. Put the helicopter in
front of you with the nose in the wind. Lift of the helicopter and
practice a comfortable hover and landing with the give wind. Get
used to the wind of today.
Step 2) Put
the helicopter in front of you, but this time with the wind coming
in at the left side of the helicopter (with right hand rotating
main blades). If your helicopter is rotating counter clockwise,
you should start with the wind on the right side of the helicopter.
Rehearse what the wind is going to do, and what you are going to
do to counter the wind effect. Be aware of the effects of the wind
on your pitch.
Step 3) Promptly
lift the helicopter to a height of 1m, and try to catch the drift.
If you don't succeed, your instructor will take over. Don't let
the helicopter drop below 1m. Practice this until you can make the
helicopter stay put in one position at one altitude. Note that you
can always rotate the tail towards you and in the wind if the helicopter
keeps drifting. You are then again hovering with the tail in the
wind, which you already mastered.
Step 4) Slowly
land the helicopter without any sideways movement. The left skid
is likely going to touch the ground first, which is absolutely no
issue! Practice this until you can comfortably takeoff and land
the helicopter with the sideways wind.
Step 5) Now
position the helicopter in front of you with the tail towards you,
but with the wind coming in at the right side of the helicopter
(clockwise rotation of main blades). Rehearse what will happen.
The helicopter will tilt much more now. Practice Step 3 and Step
4 with the wind coming from the right.
Finished the steps above you learned to handle sideways wind without
a problem.
Hovering
Solo:
Step 1) Position the helicopter with the nose in the wind. Your
instructor will stand next to you to give confidence and useful
(vocal) help if necessary. Lift of the helicopter and hover it in
front of you. Practice until you feel comfortable. Land the helicopter
in a precise and gentle way.
Step 2) Practice
all the Hovering "M" steps.
Step 3) Practice
the Tail in the Wind steps.
Step 4) Practice
the Sideways Wind steps.
Step
5) Your instructor will let you alone, he will put the nice bottle
of
wine he finally got from you in his car.
Step 6) Practice
Step 2 to Step 4 while you are completely on your own.
Now, you really mastered the basic skills to hover a helicopter.
Tail-in
Circle:
Step 1) Put the helicopter in front of you and hover for a second
so you get used to the wind. Rotate the nose 20 degrees to the left
and hover for some time like that. Rotate the nose 20 degrees to
the right and hover for some time like that. This way you get comfortable
again with the wind on the side of the helicopter.
Step 2) Position
the helicopter with the tail in the wind, and put it in a stable
hover. Now let the helicopter make the first 90 degrees of a counter
clockwise tail in circle with a radius of 5m (with clockwise rotating
main blades). The helicopter is hovering with the wind coming in
on the left side of the helicopter. Slowly let the helicopter move
back again to the starting position (90 degrees clockwise) until
the wind is on the tail again.
Step 3) Position
the helicopter with the tail in the wind, and put it in a stable
hover. Now let the helicopter make the first 90 degrees of a clockwise
tail in circle with a radius of 5m (with clockwise rotating main
blades). The helicopter is hovering with the wind coming in on the
right side of the helicopter. Slowly let the helicopter move back
again to the starting position (90 degrees clockwise) until the
wind is on the tail again. Note that the helicopter will need to
bank a bit more now, get comfortable with this banking angle.
Step 4) Position
the helicopter with the tail in the wind, and put it in a stable
hover. Now let the helicopter make the first 180 degrees of a counter
clockwise tail in circle with a radius of 5m (with clockwise rotating
main blades). The helicopter is hovering with the nose in the wind.
Slowly let the helicopter move back again to the starting position
(180 degrees clockwise) until the wind is on the tail again.
Step 5) Position
the helicopter with the tail in the wind, and put it in a stable
hover. Now let the helicopter make the first 180 degrees of a clockwise
tail in circle with a radius of 5m (with clockwise rotating main
blades). The helicopter is hovering with the nose in the wind. Slowly
let the helicopter move back again to the starting position (180
degrees clockwise) until the wind is on the tail again.
Step 6) Just
put the steps above together, and you are doing a tail-in circle!
Step
7) Increase the radius of the circle to e.g. 10m. Practice the circles
in both directions until they are circular with a constant speed
and a constant height. Work up the speed of the circles so that
a complete circle with a radius of 10 takes about 8 seconds or so
on both directions.
Finished all the steps above and now you really mastered
flying a helicopter with a gentle wind. Hope you enjoy yourself
with your beloved helicopter!
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