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Database

This database currently includes about 300 technologies and is updated regularly. You can scroll through the entire database or you can use the search tool on the right to focus on specific types of technologies or sectors. The search tool defaults to looking for the exact phrase entered in the search box, however a broader search is possible by unchecking the 'Use exact phrase' option.
Refer to our glossary for terms and field definitions used in this database.

Current query: "Energy System: Motors & Drives")

12 results

Combination Gears for High Gear Ratio Applications

Two-stage gearboxes that are a more efficient alternative speed reducer to worm gears in applications with high gear ratios

TAG Technical Score:

Energy Savings: 17%

ID: 435

Copper Rotor Motors

Motors up to 20 horsepower with lower resistance losses in their copper rotor conductor bars, resulting in higher efficiency.

TAG Technical Score:

Energy Savings: 1%

Regional Potential: 0.06 MWh/year

ID: 432

Encourage Replacement of In-Service Standard Efficiency Motors with Premium Efficiency Models

Encourage replacement of in-service industrial motors with NEMA Premium®- or Enhanced-efficiency motors that are 2% to 9% more efficient than standard motors.

TAG Technical Score:

Energy Savings: 4%

Regional Potential: 0.71 MWh/year

ID: 230

Line Start Permanent Magnet Motors

Motors that can start and accelerate when they are directly connected to line voltage without the need for a controller, operate at synchronous speed, and achieve Super Premium Efficiency levels.

TAG Technical Score:

Energy Savings: 8%

ID: 434

New Variable Speed Drives

Provide efficient fluid flow control in new and retrofit applications.

TAG Technical Score:

Energy Savings: 31%

ID: 91

Permanent Magnet Motors for Commercial and Industrial Applications

Permanent Magnet AC (PMAC) motors with powerful ferrite, ceramic or rare earth magnets attached to the rotor to establish a permanent magnetic field feature to reduce rotor resistance losses, exceed "Super Premium" efficiency levels, and provide variable speed operation.

TAG Technical Score:

Energy Savings: 2%

Regional Potential: 0.06 MWh/year

ID: 431

Level	Status	Description
1	Concept not validated	Claims of energy savings may not be credible due to lack of documentation or validation by unbiased experts.
2	Concept validated:	An unbiased expert has validated efficiency concepts through technical review and calculations based on engineering principles.
3	Limited assessment	An unbiased expert has measured technology characteristics and factors of energy use through one or more tests in typical applications with a clear baseline.
4	Extensive assessment	Additional testing in relevant applications and environments has increased knowledge of performance across a broad range of products, applications, and system conditions.
5	Comprehensive analysis	Results of lab and field tests have been used to develop methods for reliable prediction of performance across the range of intended applications.
6	Approved measure	Protocols for technology application are established and approved.

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Database

Key Words and Phrases

Energy Systems

Sectors

Energy Savings Reliability

Technical Advisory Groups

TAG Technical Score

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