![20-sim webhelp > Toolboxes > Mechatronics Toolbox > Servo Motor Editor > Theory > Torque Speed Plot > General Model 20-sim webhelp > Toolboxes > Mechatronics Toolbox > Servo Motor Editor > Theory > Torque Speed Plot > General Model](https://www.20sim.com/webhelp/torquespeedplot0_zoom80.jpg)
20-sim webhelp > Toolboxes > Mechatronics Toolbox > Servo Motor Editor > Theory > Torque Speed Plot > General Model
![Things in Motion: How to estimate the torque of a BLDC (PMSM) electric motor using only its Kv and current draw Things in Motion: How to estimate the torque of a BLDC (PMSM) electric motor using only its Kv and current draw](https://1.bp.blogspot.com/-cImBhtUCj6Y/XCHBj2jud1I/AAAAAAAAUXw/JDxSV6SHztgyjL34hlOc3j-RESDvJvvJACLcBGAs/s1600/motor%2Btorque%2Bvs%2Bcurrent%2B2.jpg)
Things in Motion: How to estimate the torque of a BLDC (PMSM) electric motor using only its Kv and current draw
![If a DC gearmotor has a gear ratio of 30:1, how do I find the output torque from the motor axle (i.e. wheel torque)? - Quora If a DC gearmotor has a gear ratio of 30:1, how do I find the output torque from the motor axle (i.e. wheel torque)? - Quora](https://qph.cf2.quoracdn.net/main-qimg-19fbb92b98d5518694ae5a3c5ac302a7.webp)
If a DC gearmotor has a gear ratio of 30:1, how do I find the output torque from the motor axle (i.e. wheel torque)? - Quora
![current - Determining motor speed and torque given a power and constant voltage - Electrical Engineering Stack Exchange current - Determining motor speed and torque given a power and constant voltage - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/yBVxm.jpg)