Multi Generator Synchronization System
AssigneeGoogle Inc.
InventorsKrishnanjan Gubba Ravikumar, Mahipathi Reddy Appannagari
Life of this patent
Estimating the term…
Loading patent…
AssigneeGoogle Inc.
InventorsKrishnanjan Gubba Ravikumar, Mahipathi Reddy Appannagari
Estimating the term…
The present disclosure contemplates a method for synchronizing a large number of generators on an AC bus simultaneously by closing the generator breakers when the generators are rotating but de-energized. Then excitation is raised for each generator simultaneously, causing the generators to synchronize as voltage increases, without large transient current surges that can damage the machines. In order to safely maximize the rate at which excitation is raised, initial excitation can be controlled using current regulation, specifically controlling excitation current instead of voltage. Once a predetermined voltage is reached, a control scheme can be switched to a voltage regulation mode, which brings the generator to the final desired voltage.
A method for performing startup of two or more synchronous machines, the method comprising:
A system comprising:
A non-transitory computer-readable storage medium coupled to one or more processors and having instructions stored thereon which, when executed by the one or more processors, cause the one or more processors to perform operations for performing startup of two or more synchronous machines, the operations comprising:
Dependencies are inferred from the claim text.