variable frequency drive (VFD)

DOE-Funded Motor System Market Assessment to Provide Valuable Insight

The study will give industry stakeholders a better understanding of the marketplace and help them become more globally competitive.

Follow These Tips to Get the Most from VMS Pumps

Evaluate the application before installation to ensure a long-lasting, productive and efficient pump.

Allowable Operating Speeds for VFDs & Motor Enclosures for Wastewater Applications

HI Pump FAQs

Eddy Current Drives Defy Trend of Early Obsolescence

This technology provides long service life and reliability for variable speed applications.

Choosing the Proper VFD Can Limit Harmonics

Facilities predominantly using these drives may face concern from power utility companies.

Pick the Right VFDs for Progressive Cavity Pumps

There are numerous factors to consider to ensure the best performance with this technology.

VFDs Eliminate Need for New Generator

An influent pump station in Washington incorporated control technology that improved system efficiency and energy savings.

System Considerations for VSDs in Industrial Machinery

The changing landscape of hydraulic drives is leading many fluid power specialists to quickly adapt to VSDs.

Understanding System Efficiency in Motor-Driven Rotating Equipment

Users should consider system changes to comply with the new EISA standard.

Is a VFD a Cost-Effective Option for Your Application?

To ensure the best system setup, end users must first consider operating conditions, then conduct thorough cost-benefit calculations.

Corrosion Prevention, Rotodynamic Pump Speed & How Harmonics Affect VFDs

Q. What are the best materials to use in pump construction to minimize part corrosion? A. Factors to consider in the selection of materials for wetted pump components include user's experience,...

The Basics of Lead-Lag Configurations

Bladder pressure tanks and irrigation systems are prime examples of how lead-lag systems, complete with motor controls, can meet high demand and reduce equipment wear.

Steps to Successful Precision Alignment

Follow this guide to properly align and install vertical turbine pumps.

Keystone XL Represents the Next Step in Pump Automation

As the debate over the pipeline’s future continues, Siemens and TransCanada celebrate six years of collaboration on an advanced oil & gas monitoring system.

Recommendations for Rotary Pumps, Diaphragm Pumps and VFDs

Q. Can rotary type pumps be used to pump slurries? If so, should users be aware of any special precautions? A. Rotary pumps may be used to transfer slurries when the application dictates....

Discover the Untapped Potential of the Internet of Things

The value-added services that IoT technology provides could transform the pump industry.

Integrated Drive Systems Engineering Can Cut Costs in Half

Motor systems that are designed as entire packages are more reliable and affordable.

Variable Speed Does Not Always Mean Variable Frequency

Eddy current drives offer a cost-effective alternative to VFDs.

AFDs Successfully Weather Extreme Temperatures

Additional equipment and built-in technology move these drives into new applications.

Smart Pump Technology Synchronizes Pump Systems & Optimizes Performance

VFDs and sensorless technologies are often the best solution for controlling and protecting a centrifugal pump system against failure.

Grounded Variable Frequency Drives Balance Harmful Stray Currents

Discharges flowing through the bearings put motors at risk.

Variable Frequency Drives: Follow-Up Q&A

Q. Are the pump motors special for VFD operation or can any motor be used with a VFD? A. Yes. Today there are special motors that are rated to be used with a VFD. They are commonly called...

New VFD Enhances Treatment Efficiency & Reliability

The Benton/Washington Regional Public Water Authority saved on energy costs and gave dependable service to its customers after replacement.

This is an On Demand Training

Non-SWPA Members can view this webinar for $19.95.

This session will focus on centrifugal water and wastewater pump systems driven by variable frequency drives. It will include discussion on drive and pump selection, as well as system tuning and operational parameters for optimum system efficiency.

Don’t miss this powerful training opportunity!!

Intelligent Monitoring Delivers Real-Time Pump Performance Data

An energy efficiency and reliability study helped one plant save $1 million annually by avoiding downtime.

Water Pump System Upgrades Webinar: Follow-Up Q&A

These are the questions and answers from the session following the Baldor-sponsored Pumps & Systems webinar "Water Pump System Upgrades: An innovative high horsepower / low speed solution," which...

Determine Total Cost of Ownership When Selecting Medium-Voltage Drives

Price, operating costs and reliability are key factors in any TCO calculation.

Determine Total Cost of Ownership When Selecting Medium-Voltage Drives

Price, operating costs and reliability are key factors in any TCO calculation.

How Modern Industrial Drives Redefine Motor Control

Ease of installation, improved algorithms, enhanced displays, onboard communication and other technology make VFDs an ideal and cost-effective solution.

VFDs Eliminate the Need for PLCs and External Hardware

Advanced VFD technology delivers cost and space savings by providing protective features and minimal programming.

variable frequency drive (VFD)

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variable frequency drive (VFD)

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