Invention Grant
- Patent Title: System and method of large area microgrid stability controls
- Patent Title (中): 大面积微电网稳定性控制系统与方法
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Application No.: US13783022Application Date: 2013-03-01
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Publication No.: US09454137B2Publication Date: 2016-09-27
- Inventor: Gregory Brainard , Scott Fischer , Jeffrey M. Puffer , Robert Harris
- Applicant: HONEYWELL INTERNATIONAL, INC., PATENT SERVICES M/S AB/2B
- Applicant Address: US NJ Morris Plains
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NJ Morris Plains
- Agency: Shimokaji IP
- Main IPC: G05B13/02
- IPC: G05B13/02 ; H02J3/08 ; H02J3/40 ; H02J3/00

Abstract:
A microgrid system may control power distribution among a plurality of interconnected microgrids operated under droop mode. The microgrids may operate both autonomously and as part of the system. Stable power distribution between the microgrids may be performed by monitoring operation of the microgrids and electrically disconnecting the microgrids from one another when a power outage or performance outside of a tolerance is detected. Network lines between the microgrids may remain in communication while the microgrids are disconnected from one another. The microgrids may operate autonomously under a preset operating droop frequency until power stability is detected at a boundary between adjacent microgrids. The microgrids may communicate with one another adjusting operating droop until synchronization among microgrids is achieved and the microgrids can be reconnected into the microgrid system.
Public/Granted literature
- US20140249686A1 SYSTEM AND METHOD OF LARGE AREA MICROGRID STABILITY CONTROLS Public/Granted day:2014-09-04
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