Motion and Controls Reference Materials
Technical Articles
Reference Articles 1 - 100 of 2108
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Gear Motor Selection: Matching Motor and Gearbox to Application Requirements
Description: Outlines a four-step process for selecting motors and gearboxes-defining application requirements, comparing DC, AC universal, and BLDC motor types, matching speed/torque via performance curves, and ...
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Methods for Reducing Gear Transmission Noise
Description: Covers gear noise reduction through precision grade control (GB10995), raw material and heat treatment quality, gear blank accuracy, cutting tool and machine tool precision, burr removal, and ...
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Stepper Motor and Gear Transmission Design for Electric Control Valves
Description: Analyzes control accuracy, torque, and start-up issues in electric valve motors, and presents a stepper-motor multi-stage gear transmission design with an anti-friction protrusion at the screw rod ...
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How to Maintain Transmission Gears and Housings
Description: This article covers gear wear, tooth damage, meshing clearance, bearing fit, and housing repairs to help maintain reliable transmission operation and prevent mechanical failure. ...
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Maintenance and Inspection Methods for Automotive Transmissions
Description: Covers key maintenance steps every 50,000 km-cleaning, sealant treatment, and ATF replacement-plus diagnostic methods for gear slipping, hard shifting, and abnormal noise to extend transmission life. ...
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What Is the Price of a One-Way Clutch? A Clear Explanation of Price Ranges by Type and Selection Methods
From: TOK America, Inc.Description: When selecting a one-way clutch, many people likely wonder, "What is the price of a one-way clutch?" and "What are the differences between types?" In reality, the price of a one-way clutch varies ...
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How to Specify the Right AC Drives for Data Center Cooling
Description: Selecting AC drives, or variable frequency drives (VFDs), for data center cooling requires more than matching horsepower to motor nameplates. This article outlines a nine-step specification process: ...
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Gearbox Oil Seal Leak Investigation: Symptoms, Causes, & Prevention
From: DieQua CorporationDescription: Gearbox seal leaks are the bane of industrial operations. Because proper lubrication is the lifeblood of enclosed drives, maintaining oil levels is critical to achieving a long service life. When oil ...
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Advanced Drill Technology Prepares Students for Modern Mining
From: OTTO ControlsDescription: Engineering students at the University of Arizona gain hands-on experience with drill operated by OTTO Controls' CAN-based joysticks. ...
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What Is the Best Way to Finalize Your Power Supply Choice?
From: Actuonix Motion DevicesDescription: Selecting the correct power supply for a DC actuator requires matching both voltage and current capacity to the device specifications. The supply voltage must match the actuator's rated voltage, while ...
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Reverse Polarity: How It Controls a DC Linear Actuator
From: Actuonix Motion DevicesDescription: Reversing the polarity of a DC linear actuator's motor leads reverses its direction of motion, switching between extension and retraction. However, reversing polarity alone does not stop the motor; ...
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How Timing Belts Synchronize Engine Valve Timing
Description: Timing belts synchronize crankshaft and camshaft rotation so intake and exhaust valves operate in coordination with piston movement. This article explains their role in engine timing, the consequences ...
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Torque Limiter Mechanism: Explain the Transmission and the Cut Off of Power
From: TOK America, Inc.Description: Torque limiters have a mechanism that automatically cuts off power transmission when the set torque is exceeded to prevent overloading due to high torque. Once you have a better understanding of the ...
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Breakthrough in Mini-Gimbal Motors: Empowering Robotic Phones with Precision Motion in Compact Spaces
From: Constar Motion Co., LtdDescription: The built-in gimbal in the mobile phone, whose core drives the gimbal motor, is currently the smallest gimbal brushless motor solution available in the industry: Diameter 13mm, thickness only 6.5mm ...
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What is a One-Way Clutch Bearing?
From: TOK America, Inc.Description: A one-way clutch is a mechanical component that, as its name suggests, transmits power in only one direction. Among these, the "one-way clutch bearing" refers to a type featuring an integrated ...
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How Workstation Mounts Improve Shared Scanning Operations
From: AgozTech LLCDescription: Many organizations deploy shared CipherLab mobile computers across multiple employees and shifts to reduce hardware costs. However, this practice creates operational challenges: scanners left on ...
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Stepper Motors: Tiny Steps, Giant Leaps
Description: Stepper motors break rotation into precise, controlled steps rather than spinning freely, making them ideal for applications requiring exact positioning. This article explains how stepper motors work, ...
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What is PWM and How is it Used to Control Linear Actuators
From: Actuonix Motion DevicesDescription: Switching a digital signal on and off produces the equivalent of an analog DC signal. Varying the ratio of on time to off time is what commands a linear actuator to move to a specific position. This ...
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What is an Actuator and How Does it Work?
From: Actuonix Motion DevicesDescription: An electric linear actuator is a mechanical device that converts input signals into physical motion or force by using motors, gears, rods, and screws to transform rotary motion into linear motion. The ...
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5 Common Micro Actuator Mounting Mistakes
From: Actuonix Motion DevicesDescription: Proper mounting and alignment are critical to micro actuator performance. This article outlines five common installation mistakes and provides an integration checklist covering axial alignment, pivot ...
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Using Computer-Aided Engineering for More Efficient LM Guide Design and Development
From: THK America, Inc.Description: The LM Guide, for its part, plays a critical role in ensuring the accuracy, operational stability, and efficiency of equipment, and it is used in an increasingly wide range of applications. Product ...
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Circular Arc Grooves and the DF Configuration: LM Guide Features that Support Smooth Motion in Machines
From: THK America, Inc.Description: Wherever high accuracy and reliability are required, industrial machinery like machine tools, semiconductor manufacturing equipment, and industrial robots contain a critical component that provides ...
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How to Use a Torque Limiter: Overload Protection Mechanism
From: TOK America, Inc.Description: A torque limiter mechanism provides overload protection, incorporated between the shaft and output side components to safeguard against overloading when a specific torque threshold is surpassed. When ...
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AC Drives in Wastewater Applications
Description: This technical article examines the application of AC drives (variable frequency drives) in wastewater treatment facilities. It covers key use cases including pumping systems, aeration blowers, and ...
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How Heat Treatment Extends Gearbox Life
From: KOFON Motion GroupDescription: The durability of a planetary gearbox depends heavily on the strength and wear resistance of its internal components. This article explains how advanced heat treatment processes, including ...
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Maximize Overhung Load Capacity
From: DieQua CorporationDescription: Packaging and industrial automation applications impose high radial (overhung) loads on gearhead output shafts, forcing engineers to upsize standard planetary units and accept added weight, noise, and ...
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Choosing the Right Motor for Air Purifiers
Description: Air purifiers rely on a fan motor as a core component driving airflow through filtration systems such as HEPA and activated carbon filters. This article examines the key performance requirements that ...
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AC Fan Motor: Types, Features, and Applications
Description: Comprehensive guide to AC fan motors used in HVAC systems, covering major types including Permanent Split Capacitor (PSC), Capacitor Start Capacitor Run (CSCR), Three-Phase, and Electronically ...
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The Structure and Features of Ball Splines Driving Lighter, More Compact Equipment Design
From: THK America, Inc.Description: This technical article examines THK's latest compact and lightweight ball spline models-the LT-X, LF-X, LFK-X, LFH-X, and rotary LTR-V-designed to enable more efficient equipment design. The article ...
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Regenerative Loads: When Do You Need a Dynamic Braking Resistor?
Description: This technical guide explains regenerative loads in AC drive systems and when dynamic braking resistors are required. It covers the physics of regenerative energy, common applications including ...
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Maximizing the Lifetime of Your Picomotor™ Actuators
From: Newport MKSDescription: This technical guide provides best practices for extending the operational lifetime of Picomotor™ piezoelectric actuators. Coverage includes proper handling procedures, lubrication ...
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MLX90297KLW-ABF-109-RE: Description, Features, and Applications
Description: The MLX90297KLW-ABF-109-RE is a high-performance integrated circuit developed by Melexis that combines Hall-effect sensing with motor driver functionality. Operating over a supply voltage range of ...
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How Technical Communication Drives Quality
Description: This article examines the role of technical documentation in AC drive product development and field deployment. It explains how technical communicators collaborate with hardware and firmware engineers ...
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How Technical Communication Drives Quality
Description: In AC drive development, the quality of the product instructions is tied to an engineering discipline that impacts safety, commissioning and the end-user experience. Technical communicators need to ...
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What is a One-way Clutch?
From: TOK America, Inc.Description: A comprehensive technical overview of one-way clutches, mechanical components that permit rotation in only one direction while preventing reverse rotation. The article details three primary types: ...
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Why Are Linear Motors Transforming Modern Medical Devices?
Description: Linear motors are direct-drive actuators that convert electrical energy into linear motion, offering high precision, low noise, and zero particle contamination-critical advantages for medical devices. ...
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Complete Guide to Crankshaft Position Sensors
Description: This comprehensive guide explains crankshaft position sensors (CPS), critical components in modern engine control systems. It covers five sensor types-magnetic pick-up coil, Hall effect, optical, ...
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Actuators Unveiled: What They Are and What They Do
Description: This article provides a comprehensive technical overview of actuators, explaining their fundamental role in converting control signals into mechanical motion. It covers how actuators work (including ...
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AC Motor vs DC Motor: A Comprehensive Comparison
Description: This comprehensive technical guide compares AC and DC motors across design, operation, and application domains. The article explains how AC motors use alternating current to generate rotating magnetic ...
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Understanding the Basics of AC Motor Operation
Description: This article explains the fundamental principles of AC motor operation, covering basic components (stator and rotor), magnetic field generation, synchronous speed, and torque production. It compares ...
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White Paper - Thermal Behavior
From: TecnotionDescription: Thermal behavior and performance. Understanding the performance of direct drive motors under different thermal conditions. ...
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White Paper - Inrunner vs Outrunner Motor
From: TecnotionDescription: Every direct-drive torque motor is comprised of two main components: a stator and a rotor. The stator, serving as the stationary core, houses the coils and electric connections. The rotor is the ...
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Maximize Performance of the Direct Drive Motor by Lowering Thermal Resistance
From: TecnotionDescription: Good thermal management of applications is very important as it improves motor performance and lowers energy loss. The thermal resistance (Rth) is a key parameter in thermal management, and this ...
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Can You Achieve Encoder-Level Accuracy Without an Encoder?
Description: Traditional printer paper-feeding systems often force a trade-off between positioning accuracy and system cost. This article introduces a PCB-based BLDC control solution that delivers encoder-like ...
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DC Motor Explained
Description: A DC motor, short for Direct Current motor, is an electrical machine that converts electrical energy into mechanical energy through the interaction of magnetic fields. It operates based on the ...
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What is A Stepper Motor?
Description: A stepper motor is a type of electric motor that converts electrical pulses into precise mechanical rotation. It is designed to move in discrete steps or increments, hence the name "stepper." This ...
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What is An Actuator?
Description: An actuator is a mechanical or electromechanical device that converts energy into motion. It is a crucial component in various systems and industries, including aerospace, automotive, robotics, ...
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Programmable Controls for Equipment Accessories
From: OTTO ControlsDescription: Purpose Equipment attachments cost-effectively expand functionality. The function of the application impacts whether it's best to use a simple ON/OFF switch, a large joystick with smooth proportional ...
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How to Avoid Joystick Design Conflicts
From: OTTO ControlsDescription: The sooner in the HMI design process you set functional priorities, the better able you are to avoid technical issues. ...
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Overcoming the Limitations of Standard Tank Mixers
From: DieQua CorporationDescription: Standard commodity gearboxes frequently fail when subjected to the severe mechanical and environmental demands of high-volume industrial tank mixing. In dairy, food, and beverage processing, common ...
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What Motor Is Used in a Meat Grinder?
Description: Meat grinders are important in many scenarios, like commercial kitchens, butcher shops, and food processing facilities. Behind each reliable grinder is one defining component: the meat grinder motor. ...
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How to Integrate Encoders with BLDC Motor Systems
Description: Learn how encoder integration enables precise position feedback, speed regulation, and closed-loop control in BLDC motor applications. ...
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Procurement Guide: Selecting Durable Accessories for Industrial Mobile Devices
From: AgozTech LLCDescription: Industrial organizations rely on mobile devices such as barcode scanners, rugged tablets, and mobile POS systems to keep operations running efficiently. In warehouses, distribution centers, retail ...
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High-Speed BLDC Motors for Compact Hair Dryer Design
Description: Explore how high-speed BLDC motors improve airflow efficiency, reduce noise, and enable lightweight, compact hair dryer designs. ...
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Planetary Joint Modules for Industrial Humanoid Robots
From: KOFON Motion GroupDescription: Explore why planetary joint modules outperform alternatives in durability, rigidity, and lifecycle cost for factory humanoid robot applications. ...
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5 Industries Where Servo Worm Gearheads Outperform Planetary Gearheads
From: DieQua CorporationDescription: Design engineers are increasingly constrained by competing requirements for torque density, positioning accuracy, servo response, and compact machine envelopes. For a growing number of applications, ...
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How does a One Way Clutch Work?
From: TOK America, Inc.Description: There are many kinds of one way clutches of structure, such as ratchet and sprag mechanisms. TOK one way clutches have a structure that can transmit power in only one direction by inserting the needle ...
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PMDC vs BLDC Motors: Performance and Design Differences
Description: Compare PMDC and BLDC motor technologies, focusing on efficiency, noise, maintenance requirements, and performance differences across industrial applications. ...
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How AGVs Achieve Precision Navigation and Load Handling
Description: Analyze AGV system design, focusing on precision navigation, payload control, obstacle avoidance, and autonomous workflow execution in industrial environments. ...
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What is the KR Actuator
From: THK America, Inc.Description: The THK Linear Actuator KR Series is a pre-assembled integrated solution combining LM Guides, ball screws, and support units, achieving 66% reduction in cross-sectional dimensions and 31% weight ...
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Supporting Aircraft Safety
From: THK America, Inc.Description: When it comes to materials, the biggest challenges faced by the aviation industry are developing materials that are lightweight, strong, and durable and controlling production costs. As fuel ...
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A Low-Magnetic Permeability LM Guide for Strong Magnetic Fields
From: THK America, Inc.Description: The rapid evolution of technology in recent years has spurred the development of new applications for magnetic fields in a variety of industries, ranging from medical devices like MRI machines to ...
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BLDC Motors: Electronic Commutation and Motion Control
Description: Analyze BLDC motor operating principles, focusing on electronic commutation, rotor position sensing, and precise speed-torque control in high-efficiency motion systems. ...
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AC-to-DC Conversion for Motor Drive Applications
Description: Analyze how rectifiers and controllers enable DC motor operation from AC power sources, focusing on current conversion, electrical compatibility, and drive system design. ...
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Material and Forging Effects in Planetary Gearbox Performance
From: KOFON Motion GroupDescription: Analyze how gear steel properties and precision forging influence fatigue strength, backlash stability, impact resistance, and long-term accuracy in planetary gearboxes. ...
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How Planetary Joints Handle Humanoid Robot Running Loads
From: KOFON Motion GroupDescription: Humanoid robot joints face repeated impact, high torque, and heat during running. This article examines how planetary gearing, hardened gears, and liquid cooling address these loads. ...
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Hydraulic Motors: Operating Characteristics and Classification
Description: Analyze hydraulic motor operating principles, focusing on torque generation, speed characteristics, structural types, and performance differences in industrial hydraulic systems. ...
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Definition of Duty, or Duty Cycle
Description: Duty, or Duty Cycle, is the proportion of time during which a component, device, or system is operated under load versus the time at rest. The duty cycle can be expressed as a ratio or a percentage. ...
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"How Peak Torque Values are Affected by the Output Planet Carrier Tooth Count"
Description: There are certain gear ratios which will perform to torque levels greater than the published values. When we encounter applications where greater torque is required, but space/cost constraints dictate ...
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DC Motors/Drives vs AC Motors/Drives
Description: Both AC and DC drives, simply put, control the speed and direction of an electric motor. Both technologies have been around for over 100 years. AC drives, also known as adjustable speed drives or ...
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Determining the Efficiency of Electric Motors
Description: An electric motor converts electrical energy into mechanical energy. Recent advances in electric motor design have reduced their energy consumption and overall cost. Calculating the efficiency of your ...
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How Planetary Gear Reducers Revolutionize Robotics
Description: Planetary gear reducers are compact components used for maximizing torque transmission within industrial robotics applications. They are highly effective at decreasing a system's speed and torsional ...
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How Pancake Motors Keep Gimbals Moving
Description: In the high-stakes theater of aerospace surveillance and Unmanned Aerial Vehicle (UAV) operations, the ability to maintain a stable line of sight is a critical performance differentiator. Whether the ...
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How Concentric Maxi Torque Bushings Speed the Deployment of High-Precision Machines
Description: When you need to develop and deploy high-speed timing in precision machines, you can rely on Concentric Maxi Torque (CMT) bushings from Custom Machine & Tool Co. A wide range of systems such as ...
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Top 5 Trends Shaping Motion & Robotics
Description: Industrial operations are undergoing a historic transformation. What used to be linear, fixed, and mechanical is becoming adaptive, autonomous and data‑driven. Motion and robotics systems now ...
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Interferometric Metrology of Spherical and Aspherical Optical Components Aided by Hexapod 6-DOF Micropositioning System
Description: Freely programmable motion in all 6 degrees of freedom enables precise, computer-controlled orientation of test samples. ...
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Quick Tips for Successful DC Motor & Gearmotor Operation
Description: Understanding your load characteristics: It is critical to ensure your motor or gearmotor is operating within the recommended torque parameters. To verify this, measure the current draw during a ...
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The Rise of Humanoid Robots
From: PortescapDescription: As robotics moves toward real-world deployment, success will come down to more than innovation. It will require motion solutions that are engineered precisely, delivered reliably, and scaled ...
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Understanding Torque Curves: Why They Matter When Selecting a VFD
Description: Understanding torque requirements ensures your VFD is properly matched to the load, delivering reliable performance, energy efficiency, and long equipment life. ...
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Gear Grinding Technology in Planetary Gearbox Manufacturing
From: KOFON Motion GroupDescription: Details how gear grinding corrects heat-treatment distortion to achieve DIN 3-4 precision, improve surface topography, and enable tooth flank modification-and how this process has been engineered into ...
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Guidelines for Successful Operation of a Fail Safe Brake
Description: If you are unaware of your back-driving torque, further testing may be required. It is recommended that the brake which is identified to be used is verified to have sufficient holding torque for your ...
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Power Transmission Systems: Load, Efficiency, and Design
Description: Analyze how chains, belts, and gears transmit power under varying loads, focusing on efficiency, wear mechanisms, and system design considerations in industrial machinery. ...
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Why Helical Gears Improve Planetary Gearboxes
From: KOFON Motion GroupDescription: Helical gears provide smoother engagement, lower noise, and higher load capacity compared with traditional spur gears. This article explains how helical gear technology enhances precision, ...
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Robot Joint Modules: Design and Performance Analysis
From: KOFON Motion GroupDescription: Analyze the structure and working principles of integrated robot joint modules, focusing on torque transmission, thermal behavior, and design trade-offs in compact robotic systems. ...
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6-Axis Fast Hexapod Powers Portable Computerized Dynamic Posturography and Balance Training System
Description: Advanced Motion Control Solution Helps Injured Soldiers Regain their Balance ...
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Building Reliable Robotic Solutions: Partnering for Success in Micro Motion Control
From: PortescapDescription: Advancements in robotic technology continuously enhance lives by supporting applications in medicine, industrial automation, and other sectors. For example, myoelectric prosthetic limbs improve ...
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Brushed DC Motor Speed Control Using PWM
Description: Explains how voltage control and PWM enable efficient speed regulation in brushed DC motors, providing practical guidance for controller design and variable-speed applications. ...
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Gearbox Motors for Force and Speed Control
Description: Explains how integrating brushless motors with gearboxes provides precise torque and speed control for automotive, industrial automation, medical, and aerospace applications. ...
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Linear Actuator Speed vs. Force: The Essential Design Trade-Off
From: Actuonix Motion DevicesDescription: If you’ve ever looked at a datasheet and wondered why an actuator can’t be both the fastest and the strongest in the lineup, it comes down to a fundamental trade-off. Think of it like a ...
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Gearbox Maintenance Tips and Mistakes to Avoid
From: DieQua CorporationDescription: DieQua offers tips for installing, operating, and maintaining gearboxes. Below, we discuss common gearbox maintenance mistakes and how to avoid them. Specifically, our tips include both the error and ...
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Enabling Quantum Precision: Why Cryogenic 6-Axis Hexapods Matter
Description: Unlocking Precision in Extreme Environments ...
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How Mobile Devices Are Transforming Enterprise Operations Across Industries
From: AgozTech LLCDescription: For many years, enterprise mobile technology was most closely associated with warehouse operations. Barcode scanners, mobile computers, and portable printers helped logistics teams manage inventory ...
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Converting Rotary Motion to Linear Motion | Practical Options Compared
From: Actuonix Motion DevicesDescription: Electric motors are cheap, reliable and abundant. This is why for many applications, including linear motion, they're often the starting point. Whether you're pushing, pulling, lifting, or ...
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Case Study - B01 Robot Dog Featuring Actuonix
From: Actuonix Motion DevicesDescription: In the quest for a cleaner environment, innovative technologies are paving the way for automated solutions to urban litter problems. One such solution is the development of an autonomous robot dog by ...
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How Universal Motors Run on AC and DC
Description: Series-wound universal motors reverse stator and armature magnetic fields simultaneously, maintaining constant torque under AC or DC power. This design enables compact, high-speed motors for ...
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How to Match an AC Drive to Different Motor Types
Description: A practical breakdown of what to consider for each motor type. ...
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How HMIs Improve Operator Safety in Industrial Environments
Description: Human-Machine Interfaces (HMIs) play a crucial role in protecting operators by providing real-time insight, control, and automation in industrial systems. Beyond convenience, a well-designed HMI ...
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What Is an HMI Architecture? A Beginner's Guide
Description: Why HMI Architecture Matters ...
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Understanding Tags, Data Mapping, and Variables in HMI Design
Description: A well-designed HMI doesn't just look good-it communicates clearly, responds instantly, and reflects what's really happening in the process. At the heart of all of that are tags, data mapping, and ...
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PRIME: Fiber-Optic Fabrication Breakthrough Enables Advanced Neuroscience Exploration at WUSTL
Description: "Disco Ball" Fiber Manufactured with Ultrafast Lasers; Multi-Axis Precision Motion Delivered by Pi's A-311 Planar Air-Bearing XY Stage and V-308 High-Speed Nanofocusing Stage ...