Energy storage system and method to improve energy efficiency of the system

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United States of America Patent

PATENT NO 9787098
SERIAL NO

15015418

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Abstract

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An energy storage system (ESS) includes a battery pack, a power converter, a battery management system (BMS) configured to control and monitor, in real time, the battery pack, a load power controller coupled to the battery pack and an external power source, connected to loads, and an integrated controller configured to control an operation of each component, determine an exclusive supply initiation time based on energy management schedule information including the exclusive supply initiation time, an exclusive supply termination time, and power supply timing information, control power to be supplied to the loads exclusively using power of the battery pack at the exclusive supply initiation time, and, when a current residual charge amount of the battery pack is at least one residual charge amount in the power supply timing information, control power supply to one of the loads set to correspond to the residual charge amount to be cut.

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Patent Owner(s)

Patent OwnerAddress
KOREA POLYTECHNIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION237 SANGIDAEHAK-RO SIHEUNG-SI GYEONGGI-DO 15073

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jinku Seoul, KR 1 5
Lee, Chang-Woo Suwon-si, KR 88 509

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