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Adapta Drive: Universal Dc Motor Control Circuit

Abstract: The current invention presents a ground-breaking circuit for controlling the speed and angle of DC motors. This circuit offers a level of precision and adaptability that is unmatched in a wide variety of applications. An advanced microcontroller, specifically an Atmega 328P, is responsible for processing the data that is supplied and generating highly accurate control signals. These signals are subjected to painstaking conditioning and filtering by way of a buffer circuit and a low pass filter so that the operation can remain consistent and unaffected by interference. Through the use of a specialised motor driver (L293D), the amplified and refined signals drive direct current (DC) motors, which in turn enables quick and accurate adjustments in speed as well as angle. One of the most important advancements is that the circuit is compatible with any operating system, which gives it an extremely wide range of use. In addition, the circuit is capable of supporting DC motors operating within a wide voltage range (ranging from 0 to 40V), and it has a small delay time, which ensures speedy and precise motor responses. This innovation is a big step forward in the development of motor control technology, and it holds the potential to improve performance in a variety of industries, including robotics, automation, and consumer electronics.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
23 February 2024
Publication Number
35/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

INSTITUTE OF ENGINEERING & MANAGEMENT
INSTITUTE OF ENGINEERING & MANAGEMENT, SALT LAKE ELECTRONICS COMPLEX, SECTOR-V, SALT LAKE, KOLKATA.

Inventors

1. Sujay Kumar Dolai
INSTITUTE OF ENGINEERING & MANAGEMENT, SALT LAKE ELECTRONICS COMPLEX, SECTOR-V, SALT LAKE, KOLKATA, PIN- 700091.

Specification

Description:The invention described here is a DC motor speed and angle controller circuit that is very efficient and can be easily integrated with any operating system. The system is centred around a very advanced microcontroller (101), notably an Atmega 328P, which functions as the neural hub. The microcontroller analyses input data and produces precise control signals to accurately regulate the speed and angle of DC motors.
A microcontroller is the central processing unit of a circuit, responsible for processing input data and generating precise control signals.
The Power Supply (102) furnishes a steady and controlled voltage to energise the circuit components, guaranteeing uniform operation.
A buffer circuit (103) is a device that improves the quality and strength of control signals, ensuring reliable transmission.
The Low Pass Circuit (104) is designed to eliminate high-frequency noise, enabling only the stable and low-frequency components of the control signals to be transmitted.
The Motor Driver L293D (105) enhances and accurately regulates the filtered signals, ensuring precise and efficient control of the DC motors.
Input Processing: The microcontroller (101) analyses input data, which might come from sensors or user interfaces, to calculate the necessary motor speed and angle changes.
Signal conditioning is performed on control signals in the buffer circuit (103) to ensure their strength and consistency, preparing them for subsequent amplification.
Noise Filtering: The low pass circuit (104) eliminates unwanted high-frequency noise from the control signals, ensuring reliable and interference-free signals that are crucial for accurate motor control.
The motor control system utilises amplified and reliable signals to operate the motor driver L293D (105), which then powers the linked DC motors. The microcontroller's precision manipulation yields precise and prompt motor modifications, attaining unmatched speed and angle regulation.
Through the integration of these components and techniques, the circuit attains remarkable accuracy in regulating both the speed and angle of the DC motor. The microcontroller's algorithms, in conjunction with signal conditioning and noise filtration, guarantee prompt and precise motor response to diverse input demands. The invention's universal compatibility, extensive voltage range, and negligible delay time establish it as an innovative solution in the realm of motor control technology, offering potential progress in robotics, automation, and other motor-driven applications. , Claims:We Claim:
1. A DC motor control system, comprising:
a microcontroller (101) capable of processing input data and generating precise control signals for regulating the speed and angle of DC motors;
a power supply (102) providing stable voltage within the range of 0-40V to power the circuit components;
a buffer circuit (103) for conditioning and amplifying control signals to enhance their integrity for robust transmission;
a low pass circuit (104) filtering out high-frequency noise from the control signals, allowing stable, low-frequency components to pass through; and
a motor driver L293D (105) amplifying and precisely controlling the filtered signals to drive DC motors with accuracy and efficiency; the system being compatible with any operating system for seamless integration into diverse applications.
2. The DC motor control system of claim 1, wherein the microcontroller is an Atmega 328P, providing advanced processing capabilities for precise motor control.
3. A method for controlling DC motors, comprising:
processing input data using a microcontroller (101) to determine desired motor speed and angle;
conditioning and amplifying control signals with a buffer circuit (103) to ensure robust transmission;
filtering out high-frequency noise from the control signals using a low pass circuit (104) to obtain stable, interference-free signals;
amplifying and precisely controlling the filtered signals with a motor driver L293D (105) to drive DC motors accurately and efficiently; and
ensuring compatibility with any operating system, allowing the system's integration into various applications.
4. The method of claim 3, further comprising the step of dynamically adjusting motor speed and angle based on input data received from sensors, user interfaces, or external control systems, enabling real-time adaptations to changing environmental or user-defined parameters.

Documents

Application Documents

# Name Date
1 202431013027-REQUEST FOR EXAMINATION (FORM-18) [23-02-2024(online)].pdf 2024-02-23
2 202431013027-FORM 18 [23-02-2024(online)].pdf 2024-02-23
3 202431013027-FORM 1 [23-02-2024(online)].pdf 2024-02-23
4 202431013027-DRAWINGS [23-02-2024(online)].pdf 2024-02-23
5 202431013027-COMPLETE SPECIFICATION [23-02-2024(online)].pdf 2024-02-23
6 202431013027-FORM-5 [17-10-2025(online)].pdf 2025-10-17