Reconfiguration of inertia, dam** and fault ride-through for a virtual synchronous machine

Q Zhong - US Patent 10,615,716, 2020 - Google Patents
This invention discloses a controller and method to recon-figure the inertia, dam** and
fault ride-through capability of a virtual synchronous machine (VSM). The virtual inertia is …

Method for implementing power delivery transaction for potential electrical output of integrated renewable energy source and energy storage system facility

L Zanone, T Buttgenbach, L Hansen… - US Patent …, 2021 - Google Patents
Methods for implementing power delivery transactions between a buyer and a seller of
electrical energy supplied to an electrical grid by an integrated renewable energy source …

Method for controlling integrated renewable electric generation resource and charge storage system providing desired capacity factor

B Akyol, G Ramesh, L Hansen… - US Patent …, 2021 - Google Patents
Methods for controlling an integrated renewable energy source (RES) and energy storage
system (ESS) of a RES-ESS facility having a point of grid interconnect (POGI) limit are …

Method for implementing power delivery transaction for potential electrical output of integrated renewable energy source and energy storage system facility

L Zanone, T Buttgenbach, L Hansen… - US Patent …, 2023 - Google Patents
Methods for implementing power delivery transactions between a buyer and a seller of
electrical energy supplied to an electrical grid by an integrated renewable energy source …

Systems and methods utilizing AC overbuilt renewable electric generation resource and charge storage device providing desired capacity factor

T Buttgenbach, L Hansen, P Garneau-Halliday… - US Patent …, 2021 - Google Patents
An integrated renewable energy source (RES) and energy storage system (ESS) facility
configured to supply power to an AC electrical grid includes energy storage system capacity …

Method for controlling integrated renewable electric generation resource and charge storage system providing desired capacity factor

B Akyol, G Ramesh, L Hansen… - US Patent …, 2024 - Google Patents
Methods for controlling an integrated renewable energy source (RES) and energy storage
system (ESS) of a RES-ESS facility having a point of grid interconnect (POGI) limit are …

System and method for power converter control for virtual impedance

SS Ramamurthy, CJ Lee - US Patent 11,177,660, 2021 - Google Patents
A power converter controller for virtual impedance realization is provided that comprises: a
sampling circuit configured to sample a real grid interface voltage at terminals of the power …

Passive virtual synchronous machine with bounded frequency and virtual flux

Q Zhong - US Patent 10,651,771, 2020 - Google Patents
This invention discloses a controller and method to operate a power electronic converter as
a virtual synchronous machine with bounded frequency and virtual flux. The controller …

Method and system for calculating stability margin domain of control parameters of hydraulic turbine regulating system

C Li, X Lu - US Patent 12,196,174, 2025 - freepatentsonline.com
The disclosure provides a method and a system for calculating a stability margin domain of
the control parameters of a hydraulic turbine regulating system, which belongs to the …

Power supporting arrangement for a power grid operated as a virtual synchronous machine

T Soong, JP Hasler - US Patent 11,855,454, 2023 - Google Patents
A method can be used to control a voltage source converter of a power supporting
arrangement to act as a virtual synchronous machine. The method includes obtaining a …