Patent ID: 11920449
Assignee: U.S. WELL SERVICES, LLC
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A system for hydraulically fracturing an underground formation in an oil or gas well to extract oil or gas from the formation, the oil or gas well having a wellbore that permits passage of fluid from the wellbore into the formation, the system comprising:
an electric pump fluidly connected to the well, and configured to pump fluid into the wellbore; and
a centralized control unit coupled to the electric pump, wherein the centralized control unit is configured to:
monitor the electric pump;
a variable frequency drive that controls a speed of the electric pump; and
a generator electrically connected to the electric pump to provide power to the electric pump, wherein the generator is powered by natural gas, and wherein the centralized control unit is further configured to monitor and control compression of the natural gas;
wherein the centralized control unit is further configured to reset a fault occurring in the variable frequency drive.