labourer-lucas / dc-motor-control-simulation

This is a collection of DC motor speed control simulation, including single(speed) loop and Dual(speed and current) loop speed control. The simulation report (LaTex form) is included. More details are available in README.md.

DC-Motor-Simulation

This is a collection of DC motor speed control simulation, including single(speed) loop and Dual(speed and current) loop speed control.

Requirement for matlab

Matlab/Simulink 2023b

Project review

This Project investigates DC motor drive systems, focusing on single-loop and dual-loop speed control systems, and simulates their behavior using Matlab Simulink. Our aim is to analyze and compare the performance of these two types of DC motor drive systems.

Requirment

Motor parameters

Dc motor:

Un	In	nN	Ra	$\lambda$
220V	136A	1460rpm	0.2ohm	1.5

PWM source:

Ts	Ks
0.00167s	40

Armature circuit:

R	L
0.5ohm	15mH

$GD^2=22.5N\cdot m^2$ and $J=m\rho^2=\frac{GD^2}{4g}$

Current feedback coefficient: β=0.05V/A;

Speed feedback coefficient: α=0.007V/rpm;

Time constants of filters: Toi=0.002s, Ton=0.01s.

Block diagram

Simulink model for single-loop control

Simulink model for dual-loop control

Results_Analysis_singleloop.m is used to analyze the results after running DCmotor_single_loop.slx.

Results_Analysis_comparasion.m is used to analyze the results after running DCdualLoop_SinlgeLoop_Comparasion.slx.

Results_Analysis_dualloop.m is used to analyze the results after running DCdualLoop.slx.

Report Overview