Tag: Variable Frequency Drives

A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor. Other names for a VFD are variable speed drive, adjustable speed drive, adjustable frequency drive, AC drive, microdrive, and inverter.

Exemplary Efficiencies

Exemplary Efficiencies

Much has changed in recent years in the water and wastewater industries: evolving environmental regulations, increasing oper­ating costs, technology advancements, and improved opportunities for load management, according to the Electric Power Research Institute (EPRI).

Energy Management Systems

To exemplify the evolving nature of energy management systems, Greg Turner, vice president for Honeywell Business Solutions, recalls a recent conversation in which a hospital facilities manager spoke of how he’d have to come up with budget figures once a year that would either be accepted or rejected.

“Now I get calls almost

Fuji Electric Expands Drives Portfolio with Full-Featured Inverter

Fuji Electric Expands Drives Portfolio with Full-Featured Inverter

FRENIC-Ace Combines Versatility and Performance for Ease of Integration

Fuji Electric Corp. of America has announced that they have expanded their portfolio of Variable Frequency Drives with the addition of FRENIC-Ace, a full-featured, versatile Drive with advanced integration capabilities including applied power ratings, sensorless dynamic torque vector control, PM synchronous

HVAC Innovations

HVAC Innovations

Efficiency is the buzzword for innovations in HVAC technologies. “Government mandates are requiring higher efficiencies overall from the building, which includes everything from the HVAC all the way to the glass in the door,” points out Steve Ulm, spokesperson for SEMCO. “Efficiency is driving the construction industry as a whole.”

Net Zero Energy Buildings

Net Zero Energy Buildings

Imagine that your company management has told you they are planning to design and build a new headquarters, or retrofit the current building to be Leadership in Energy and Environmental Design (LEED) certified Platinum and net zero energy . . . and they want you to make it happen.

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