RC India
Welcome Guest, please login or register.
 
Pages: [1]   Go Down
0 Members and 1 Guest are viewing this topic. Topic Tools Topic Tools 
Read
« on: October 01, 2017, 05:29:00 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017




Hello guys! I have recently built my second quadcopter with DJI NAZA m lite FC, 980kv dji motors and 450 size frame. Now my quad motors are facing huge vibrations when I push my tx input control sticks to higher levels. Someone please help me with this problem
Logged
 

Read
« Reply #1 on: October 01, 2017, 05:33:48 PM »
Partha Dubey
Heli Lover
Senior Member

***

Reputation Power: 3 
Partha Dubey has no influence.
Offline Offline

City: Barrackpore
State: West Bengal
RC Skills: Intermediate
Posts: 140
Join Date: Oct, 2015

If you are to soar high remember to look up......



There seems to be problems with your propellers, kindly balance them and if the quad wiggles more than vibrating then your fc might need anti vibration mounts.
Logged

If you are to soar high remember to look up......
 

Read
« Reply #2 on: October 01, 2017, 05:39:59 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017



Thank you for replying.
I have used brand new DJI motors which come with self locking 9045 propellers, they are perfectly balanced. All the motors spin well and even I can fly quad smoothly.
But after giving it more throttle above 60% or even on giving hight roll,pitch inputs this vibrations come into play.
Logged
 

Read
« Reply #3 on: October 01, 2017, 05:43:17 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017



For knowing the problem well , you please watch my video posted on YouTube.
« Last Edit: October 01, 2017, 06:12:06 PM by mayur22 » Logged
 

Read
« Reply #4 on: October 01, 2017, 06:01:44 PM »
Partha Dubey
Heli Lover
Senior Member

***

Reputation Power: 3 
Partha Dubey has no influence.
Offline Offline

City: Barrackpore
State: West Bengal
RC Skills: Intermediate
Posts: 140
Join Date: Oct, 2015

If you are to soar high remember to look up......



Any links of the video would be appreciated  Grin
Logged

If you are to soar high remember to look up......
 

Read
« Reply #5 on: October 01, 2017, 06:07:18 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017



I have put an attachment with the privious reply
It's not uploading, sorry for that.
Logged
 

Read
« Reply #6 on: October 01, 2017, 06:10:40 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017



If your there on whatsapp or somewhere, can you please send me your contact no. So that I can clearly  send my queries through that.
Logged
 

Read
« Reply #7 on: October 01, 2017, 06:14:33 PM »
Partha Dubey
Heli Lover
Senior Member

***

Reputation Power: 3 
Partha Dubey has no influence.
Offline Offline

City: Barrackpore
State: West Bengal
RC Skills: Intermediate
Posts: 140
Join Date: Oct, 2015

If you are to soar high remember to look up......



Will appreciate that 8013074701
Logged

If you are to soar high remember to look up......
 

Read
« Reply #8 on: October 01, 2017, 06:18:20 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017



Is it okh if I message you on whatsapp?
Logged
 

Read
« Reply #9 on: October 01, 2017, 06:23:58 PM »
Partha Dubey
Heli Lover
Senior Member

***

Reputation Power: 3 
Partha Dubey has no influence.
Offline Offline

City: Barrackpore
State: West Bengal
RC Skills: Intermediate
Posts: 140
Join Date: Oct, 2015

If you are to soar high remember to look up......



That's what the number is for!  Wink  Giggle Seems that your prop has a weak point in one side, so when the throttle is up it deforms more than the other side of the prop, go ahead and check if its balance and then try flexing up the prop a bit....see if one side deforms earlier....
Logged

If you are to soar high remember to look up......
 

Read
« Reply #10 on: October 01, 2017, 07:22:43 PM »
AL HAM SHARI
Plane Lover
Forum Hero

*****

Reputation Power: 7 
AL HAM SHARI has no influence.
Offline Offline

State: Kerala
RC Skills: Not into RC
Posts: 541
Join Date: Nov, 2012

RC



If it's not the prop, remove each motor and test them individually, it may be caused by faulty motor parts.
Logged

A Dozen Scratch Built Models , 
VT-Speedster Pro
55' UAV Wing
Model  Rocketry
 

Read
« Reply #11 on: October 01, 2017, 09:50:34 PM »
SK1701
Heli Lover
Forum Hero

*****

Reputation Power: 11 
SK1701 has no influence.
Offline Offline

City: Montreal/ Bangalore
State: OUTSIDE INDIA
RC Skills: Intermediate
Posts: 888
Join Date: Oct, 2014

set acc_hardware = 1



Looks like that's the S500 frame? I had a similar issue because the frame arms were flexing too much making it unflyable. Where did you buy the frame? Make sure it is the original with CF rods in the arms.
Logged

 

Read
« Reply #12 on: October 01, 2017, 10:05:42 PM »
tictoc21
Heli Lover
Forum Veteran

****

Reputation Power: 6 
tictoc21 has no influence.
Offline Offline

City: mumbai
State: Maharashtra
RC Skills: Intermediate
Posts: 439
Join Date: Jun, 2015



I have also got this problem on my x525 dji quad. In which all my motor and props are balanced but when throttle stick goes above 50 or more is starts vibrating.
Then after lots of struggling with quad I encountered the problem is in motor mount of frame. Then I replace  motor mount with wooden mount pic is attached i don't know if it is same in your case BUT TRY ONE THING IF POSSIBLE TRY TO REMOVE MOTOR AND MOUNT IT ON WOONDEN MATERIAL AND CHECK WITH PROP ON IT. If there is no vibe at all then motors and prop are good then problem is in frame.

IMG_20171001_220347.jpg
Re: Quadcopter motors vibrate on high stick inputs.
* IMG_20171001_220347.jpg (35.6 KB, 666x776 - viewed 312 times.)
Logged
 

Read
« Reply #13 on: October 03, 2017, 06:51:57 PM »
mayur22
Heli Lover
Active Member
**

Reputation Power: 1 
mayur22 has no influence.
Offline Offline

City: panaji
State: Goa
RC Skills: Beginner
Posts: 15
Join Date: Feb, 2017



I will change my frame and see whether it is giving the same problem.
Which is the best frame for quad of size 450? And where in india will it be available?
Logged
 

Read
« Reply #14 on: October 03, 2017, 07:03:17 PM »
tictoc21
Heli Lover
Forum Veteran

****

Reputation Power: 6 
tictoc21 has no influence.
Offline Offline

City: mumbai
State: Maharashtra
RC Skills: Intermediate
Posts: 439
Join Date: Jun, 2015



Before changing frame check motors with prop mounted on other stand or something. I have also use a 3M double side foam tape between WOONDEN motor mount and frame to reduce vibration...
Logged
 

Read
« Reply #15 on: October 04, 2017, 10:32:46 AM »
ad!
Plane Lover
Senior Member
***

Reputation Power: 2 
ad! has no influence.
Offline Offline

City: Dehradun
State: Uttarakhand
RC Skills: Intermediate
Posts: 131
Join Date: Nov, 2015



try balancing the prop
Logged
 

Pages: [1]   Go Up
Jump to:  

Related Topics
Subject Started by Replies Views Last post
balancing high kv motors
Electric Power
Darshan for multirotors 8 8098 Last post August 23, 2015, 07:27:45 PM
by Darshan for multirotors
Flying Quadcopter in high Altitude
Multirotors
koushik kops 11 5147 Last post November 03, 2015, 08:42:14 PM
by saikat
want cc3d and quad motors of high efficiency
Wanted
sahil007 2 1323 Last post November 04, 2015, 11:08:12 PM
by sahil007
motors- exchange with high Kv motors
Wanted
rahulroy31 4 1818 Last post December 09, 2016, 05:56:01 PM
by rahulroy31
Are multiple GPS inputs possible in multirotor's flight controller?
Multirotors
nitin_dhawale 2 1453 Last post December 20, 2016, 05:49:20 PM
by arorasoham9