Knowledge — ESC

The Importance of Matching PWM ESCs to Motors

Posted by Fengyukun on

In the field of electronic speed control, the matching of PWM (Pulse Width Modulation) ESCs and motors is crucial. This critical matching process has a direct impact on the performance, efficiency and life of the motor. In this blog, I will delve into the importance of matching PWM ESCs to motors.1. Performance Optimisation: The right PWM ESC allows for precise speed regulation based on the characteristics of the motor. By adjusting the duty cycle of the PWM signal, the speed of the motor can be precisely controlled to maintain efficient and stable operation under different loads.2. Efficiency Improvement: The matching...

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Waterproof Brushless Motor and Brushless ESC Working Together: The Key to Optimizing Performance

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In design and application, it is crucial to properly select and match waterproof brushless motors and brushless ESCs. Taking into account the specific needs and working environment of the equipment, selecting motors and ESCs with appropriate parameters and characteristics can maximize their synergistic advantages and improve the performance and efficiency of the equipment. For example, our 4650 brushless motor and 100A ESC work together to enable the waterproof brushless motor and brushless ESC to achieve efficient energy utilization and precise control. Through precise control of the motor, the speed and torque can be adjusted according to different task requirements, improving...

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ESC Parameter Adjustment Techniques

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      (Piawn ESC parameters) Before making ESC parameter adjustments, we need to understand some basic concepts and considerations. ESC, full name electronic speed controller, is a device used to control the speed of the motor. It achieves precise control of motor speed by adjusting the input voltage and current of the motor. The adjustment of ESC parameters can affect the performance of the motor, including speed, torque, efficiency and other aspects. Correct parameter settings can make the motor reach the best state under different working conditions and improve the overall performance and efficiency of the equipment.    ...

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Use Arduino to generate PWM signals and control ESC to realize the forward and backward of the motor.

Posted by Fengyukun on

Use Arduino to generate PWM signals and control ESC to realize the forward and backward of the motor.

Controlling a bidirectional Electronic Speed Controller (ESC) using PWM signals typically involves sending specific PWM values to control the motor's speed and direction. Below is a simple example control code using an Arduino to generate PWM signals and control a bidirectional ESC. Please make sure your bidirectional ESC is connected to the Arduino's PWM pins and powered correctly. #include <Servo.h>Servo esc; // Create a Servo objectvoid setup() { esc.attach(9); // Attach the ESC to pin 9 on the Arduino esc.writeMicroseconds(1500); // Initialize the motor to a neutral position delay(2000); // Wait for 2 seconds}void loop() { int throttle = 1500;...

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How can I use a Raspberry Pi 4B to send a PWM signal to an ESC to control an underwater thruster?

Posted by Fengyukun on

How can I use a Raspberry Pi 4B to send a PWM signal to an ESC to control an underwater thruster?
The neutral stop signal is its unlocking signal
Using a 50Hz signal, the signal period is 20ms.
The percentage in the instructions refers to the percentage of the PWM control pulse width, not the actual duty cycle of the PWM signal (it is easy to misunderstand here).

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