Invention Grant
- Patent Title: Static VAR corrector
- Patent Title (中): 静态VAR校正器
-
Application No.: US12166357Application Date: 2008-07-02
-
Publication No.: US07940029B2Publication Date: 2011-05-10
- Inventor: Lynn Johnson
- Applicant: Lynn Johnson
- Applicant Address: US MA Devens
- Assignee: American Superconductor Corporation
- Current Assignee: American Superconductor Corporation
- Current Assignee Address: US MA Devens
- Agency: Occhiuti Rohlicek & Tsao LLP
- Main IPC: G05F1/70
- IPC: G05F1/70

Abstract:
A system for providing reactive power compensation to a utility power network includes a switch coupled to the utility power network, and a capacitor coupled with the switch for providing a controlled amount of reactive current based on conditions of the utility power network. The system also includes a switchable power dissipation device coupled in series to the capacitor and configured to provide a preselected amount of impedance to the reactive current for a predetermined duration when a line voltage on the utility power network drops below a threshold.
Public/Granted literature
- US20100001698A1 Static VAR Corrector Public/Granted day:2010-01-07
Information query
IPC分类: