Smart Building Technology
UVC Lighting for Air Quality Improvement
TMD & Associates Group’s approach to smart building technology includes UVC lighting solutions designed to enhance indoor air quality. These systems effectively reduce disease transmission by targeting and neutralizing harmful sub-micron particles in HVAC systems. Recognized by ASHRAE as a proven strategy for managing airborne infectious diseases, UVC lighting supports optimal air quality and promotes a healthier environment.
Electronically Commutated Motors (EC Motors)
Electronically Commutated (EC) motors combine the benefits of both AC and DC motors, offering high efficiency through a brushless design and integrated inverter. They eliminate the need for mechanical commutation, which is common in traditional DC motors, by using electronic control to direct the flow of current precisely.
These motors are especially valuable in systems requiring consistent flow and precise control. They perform exceptionally well at lower speeds, offering significant energy savings compared to traditional motors.
In applications where small motor sizes are needed, EC motors are a cost-effective solution. Their integrated speed controller eliminates the need for separate variable frequency drives, making them an efficient and economical choice for various industries.
Understanding EC Technology
Electronically Commutated (EC) Technology combines AC and DC benefits into a single motor system. It utilizes brushless DC motors powered by a standard AC supply while incorporating voltage transformation directly within the motor. The motor’s stator is modified to house a Printed Circuit Board (PCB) that handles both AC-to-DC conversion and control functions.
Why Choose EC Motors?
EC motors retrofit seamlessly with existing AC systems and offer superior efficiency with variable-speed functionality. Their design achieves higher energy savings, and the efficiency scales dramatically as speed decreases, maximizing operational cost-effectiveness.
EC Motor Benefits
Energy Efficiency
EC motors achieve 30–80% greater efficiency compared to standard motors, offering significant energy savings and a rapid payback period of 1–3 years.
Quiet Operation
Operate up to 70% quieter, enhancing user comfort.
Durability
High efficiency reduces heat, minimizing wear on components like windings and bearings, extending motor life.
Cost-Effective Upgrades
Reconditioning and replacing with EC motors save energy and reduce costs compared to full system replacement.
Motor Types and Efficiency
Shaded Pole Motor
20% efficiency
PSC Motor
35–55% efficiency
ECM Motor
65–85%+ efficiency
Applications for EC Motors in Buildings
- Fan Coil Units
- Rooftop Package Units
- Fan Powered Terminal Boxes
- Fan Filter Units (FFU)
- Commercial Refrigeration
- Pool Motors
- Large Air Handlers
Financial Benefits of EC Motors
Cost Coverage
Utility companies in New York and other states offer financial incentives for energy-efficient upgrades, covering a significant portion of installation costs.
Nationwide Rebates
Energy rebate programs are available across the U.S., helping to offset project expenses and maximize savings.
Partner with experts to streamline the process and secure these financial benefits efficiently.
Case Study: Westchester Marriott Hotel, Tarrytown, NY
Get in Touch
Ready to upgrade your building’s efficiency? Contact us today to implement cutting-edge smart building technology solutions that improve sustainability and lower energy costs.