Electric motors are the driving force behind modern industry and everyday technology, converting electrical energy into mechanical motion. From household appliances to large-scale industrial machinery, motors play a vital role in countless applications.
A constant-pressure water supply system is essential for applications where stable water pressure directly affects performance and reliability. In traditional pump systems, fixed-speed motors or manual valve adjustments often lead to pressure fluctuations, higher energy consumption, and increased mechanical wear. By using the GK3000 upgraded Variable Frequency Drive with built-in PID control, a fully automated pump control solution can be implemented. Combined with a pressure sensor, the system automatically regulates pump speed to maintain stable water pressure under varying load conditions. This article provides a complete guide to the system architecture, wiring method, parameter configuration, and commissioning process for a GK3000-based constant-pressure water supply system.
Accurate and stable temperature control is essential in industrial heating systems, laboratory equipment, and automation applications. PID temperature controllers are widely used due to their precision, reliability, and ability to maintain stable temperatures automatically. In this article, we demonstrate how to build an automatic heating control system using a PID temperature controller, focusing on wiring logic, terminal functions, and system operation. The example shown is a three-phase heating control circuit with built-in safety and alarm functions.
In industrial automation applications, pick-and-place is one of the most common and fundamental motion control scenarios. Many users perceive robotic arm systems as complex and high-cost, but in reality, a structured, logically complete 2-axis robotic arm control system can be quickly built using PLCs, HMIs, and stepper motors. Taking a simulated 2-axis robotic arm project controlled by a PLC + HMI with dual stepper motors as an example, this article will detail the system architecture, wiring methods, driver configurations, PLC & HMI programming concepts, as well as the full operation and emergency stop logic. It aims to help you quickly understand and get started with similar applications.
This guide explains how to build a constant-pressure pumping system using the upgraded GK3000 Variable Frequency Drive (VFD) from ATO. The system adjusts pump motor speed based on real-time pressure feedback to maintain stable output pressure while improving energy efficiency and reducing mechanical wear.
Star-delta starters are widely used in industrial motor control systems to optimize the startup performance of high-power three-phase induction motors. By controlling the motor’s connection mode during startup and normal operation, they effectively reduce inrush current and mechanical stress, ensuring smoother acceleration and more stable system operation.
In this quick tutorial, you'll learn how to create a simple yet FAIL-SAFE PLC program for water level control with tuning fork sensors and solenoid valves. Let's get started!
When it comes to modern motion control, precision and efficiency are critical. One of the most effective techniques for achieving both is Pulse Width Modulation (PWM). In this blog, we will explore how PWM works to regulate the speed of Brushless DC (BLDC) motors, why it is essential for their efficient operation, and where it is commonly applied.
Solid-state relays (SSR) utilize semiconductor devices for switching control, eliminating mechanical wear and contact oxidation issues inherent in electromechanical relays. However, in practical applications, latent factors such as heat accumulation, long-term aging, and environmental wear can still cause SSR performance degradation or sudden failures, compromising circuit system stability. This blog dissects the 6 most common causes of SSR failures and provides corresponding solutions based on proper installation and maintenance practices. It offers clear guidance for practitioners to mitigate risks and extend equipment lifespan.
A tutorial guide on how to build an automatic forward and reverse control system for a stepper motor. This system can improve automation, enable complex control and system integration, create complex motion trajectories, implement closed-loop error correction, and provide precise positioning.
This article demonstrates how to control dual stepper motors in both forward and reverse directions using PLC and HMI. It covers the setup, programming, and practical implementation, enabling automatic bidirectional motion for industrial applications. The guide is ideal for engineers and technicians looking to streamline stepper motor control with user-friendly HMI interfaces.
In industrial automation, temperature controllers adjust heating or cooling equipment based on temperature changes through different output methods. They don’t just read temperatures—they actively respond to them. The output method determines how the controller interacts with heaters, coolers, and alarms. Choosing the wrong one can lead to energy waste, unstable temperatures, or even equipment damage. Therefore, precise temperature control is not just about accuracy—it also requires selecting the right controller output method for your specific application. Below, we will explore the seven primary output types of temperature controllers and their impacts on system performance, efficiency, and service life.
In this blog, we'll guide you step by step on how to build and configure a BLDC motor control circuit for multi-speed and direction control using RS485 communication and two self-holding buttons.
Intelligent LED dimming technology is reshaping the future of lighting control, offering unprecedented flexibility, significant energy savings, and the ability to create a more comfortable ambient lighting environment. However, it is important to recognize that not all dimming technologies are the same—they differ fundamentally in their principles and performance.
In the first part of our tutorial on PWM-based BLDC motor control series, we walked you through how to adjust BLDC motor speed using PWM frequency. Today, in the second episode, we'll take the next critical step: configuring key parameters to achieve precision speed control via PWM duty cycle.
Controlling a BLDC motor using a combination of RS-485 communication, PWM frequency, and I/O switching offers versatile and precise control over speed and direction. In this tutorial, we'll show you how to wire and configure a hybrid system that leverages all three control modes for smooth, scalable motor operation in automation and smart control systems.
In modern industrial and automation systems, precision motor control is essential. One highly effective method for achieving this is through the use of RS-485 and CAN bus communication protocols. In this guide, we'll walk you through setting up a BLDC (Brushless DC) motor control system using both RS-485 and CAN interfaces to enable accurate, real-time speed and direction control.
Have you ever wondered why some desk lamps can change the brightness of the bulb from dim to bright by just turning the knob? In this article, ATO Online Store will delve into the dimming circuit inside these desk lamps and uncover the technological secrets behind them.
Controlling a Brushless DC (BLDC) motor via RS485 communication provides a highly precise, noise-resistant, and scalable method for industrial automation, robotics, and smart machinery. In this tutorial, we’ll walk you through how to set up a BLDC motor control circuit using RS485 communication, including how to connect and configure a BLDC motor controller with an RS485-to-USB converter for seamless PC-based motor control.
In the previous article, we explored how to control a BLDC (Brushless DC) motor using the I/O+SV control method. In this article, we will introduce another efficient approach: I/O+RV control.
