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AML’s Double-Helix™ (DH) technology provides a number of features translating into key advantages for use in Power Management applications. DH coils are packaged in a highly precise and inherently stable manner which provides very high quality, force management and protection against short circuits in windings.
Critical design factors such as thermal management, lower mass, size and cost can all be optimized through the use of AML magnet technology.

Superconducting Fault Current Limiter (FCL)

FCLs protect expensive equipment from damage due to electrical faults by controlling fault-current levels on utility distribution and transmission networks. Unlike reactors or high-impedance transformers, FCLs limit fault currents without adding impedance to the circuit during normal operation. AML has unique experience in superconducting magnet systems including capabilities to model and predict quenching along with designing and building quench protection systems.

Superconducting Magnetic Energy Storage (SMES)

SMES systems use superconducting magnets to store energy in a magnetic field. These systems are highly efficient at storing electricity (greater than 95%), and provide both real and reactive power. Additionally, SMES can provide grid stability in a distribution system and power quality at manufacturing plants requiring ultra-clean power, such as microchip fabrication facilities.


AML’s DH technology allows for reducing the magnetic forces acting on a coil thus increasing power density and reducing the mechanical structures required to maintain high forces.

Superconducting Synchronous Condensers

Synchronous condensers utilize a motor with special electronics to stabilize grid voltages. These devices serve as reactive power “shock absorbers” for the grid, dynamically generating/absorbing reactive power, based on the voltage level of the transmission system. Their use increases service reliability and can help maximize transmission capacity. AML technology for motors and generators is directly applicable for synchronous condensers.

Contact us to discuss how AML can enable your power management applications.