Drives & Control
Comparison: VFDs with DC Bus Capacitors vs Inductor
VFD DC bus design choices between capacitors and inductors affect ripple current, power factor correction, and heat dissipation. Capacitors offer simple filtering, while
industrial electric motors
Drives & Control
Learn about VFDs, servo drives, and control systems used to manage speed, torque, and motor performance.
Drives & Control
Cost and Lead Time for Industrial Servo Drive Modules
Servo drive module costs vary based on power rating, communication protocols, and option packages. Procurement lead time depends on supply chain stability and
Drives & Control
Explainer: How Servo Drives Manage Torque Limits and Accel
Servo drives manage torque and acceleration through current and speed loops. Engineers must match these parameters to load requirements and mechanical limits. Proper
Drives & Control
Outlook: The Impact of Cybersecurity on Motor Control Systems
Industrial motor control cybersecurity is forcing a redesign of how plant networks handle data. Engineers must plan for segmentation, firmware updates, and secure
Drives & Control
Buyer Guide: VFD Cooling Options for High-Ambient Plants
Procurement managers must match VFD cooling to plant ambient conditions. Cooling selection depends on duty cycle, enclosure design, and ambient limits. The right method
Drives & Control
Troubleshooting: VFD Ground Faults and Leakage Current
A VFD ground fault indicates a leakage path between the motor and earth. This guide covers symptom recognition, insulation testing procedures, and repair methods for
Drives & Control
How to Configure VFD Parameters for Fan Loads
To configure a VFD for fan loads, set the torque curve to a variable torque profile and adjust the acceleration time to match the load. This setup prevents over-current
Drives & Control
What Is a Motor Control Relay and How It Works
A motor control relay is an electromechanical switch that uses a low-power signal to control a high-power circuit. It isolates the control circuit from the motor power
Drives & Control
Buyers Guide: Servo Drives for Multi-Axis Sync
Multi-axis synchronization requires matching drive capabilities to control system requirements. This servo drive guide explains how to evaluate communication protocols
Drives & Control
Vector vs Scalar Drive: Which Fits Your Load?
Selecting the right control mode depends on load demands. Scalar drives offer lower cost and simpler setup for light loads. Vector drives provide higher torque and speed
Drives & Control
What Is a Variable Frequency Drive and How It Works
A variable frequency drive controls motor speed and torque by changing the electrical frequency. This explainer defines core terms, shows how they affect sourcing
Drives & Control
Pre-Installation Checklist for Variable Frequency Drive Systems
A pre-installation checklist ensures electrical safety and mechanical compatibility before deploying a variable frequency drive. Engineers should verify power supply