Mahdi Nabipour

6 Questions 25 Answers 0 Followers

Questions related from Mahdi Nabipour

Gear reduction for back-drivability of a motor?

Hi everyone, Does anyone know up to what reduction ratio of gear does a motor remain back-drivable? I want my robot to have safe interactions with the environment and other humans. Can you give a...

27 December 2020 7,289 3 View

Mechanical time constant of a motor?

Hi everyone, I want to know how fast my motor can respond to my command and how much it can change its velocity or generated torque. For instance, is it possible to change the torque of this...

23 December 2020 5,538 13 View

How can I calculate a very long variable in MATLAB?

Hi everyone, I have some variables in my code that are a function of other variables. For example assume that Q is a variable which is a function of q1,...q4. ( Q= f(q1,q2,q3,q4) ). When I...

26 October 2020 9,938 17 View

What method is best for dynamic modeling constrained under-actuated closed-loop kinematic chain?

I have a robotic system that is not actuated in one joint (no torque is applied) and actuated in all other joints. In this model, the blue rectangles are the links of the robot, the filled small...

02 September 2020 7,164 4 View

How can I run Simulink and Matlab script simultaneously?

I'm trying to run a Simulink model and at the same time receiving and processing data in a Matlab script, and sending the result into Simulink to change the behavior of the model. Is there any way...

04 June 2020 9,908 10 View

How to discretize a state space model that has disturbance?

I know that I can discretize a state-space model with c2d command in Matlab. Does anyone know how we can do a similar thing when there is a disturbance in the input? In other words, if the...

21 April 2020 8,946 16 View