Decoupling synchrophasor based control system for multiple distributed energy resources

CH Wells, RA De Callafon, PT Lee - US Patent 10,027,119, 2018 - Google Patents
A method and system to control distributed energy resources in an electric power system
includes generation, storage and controllable loads. The system uses time synchronized …

Decoupling synchrophasor based control system for distributed energy resources

CH Wells, RA De Callafon, PT Lee - US Patent 10,615,604, 2020 - Google Patents
Attributes of a power system having one or more distributed energy resources are
characterized by continuously receiv ing data comprising a power data stream having at …

Time synchronized frequency and voltage regulation of electric power balancing areas

CH Wells, RA De Callafon, PT Lee - US Patent 10,599,175, 2020 - Google Patents
Systems, methods, and computer program products are described for controlling power of a
balancing area having a plurality of distributed energy resources of a power system. A high …

Optimizing power contribution of distributed energy resources for real time power demand scheduling

RA De Callafon, SAR Konakalla, CH Wells… - US Patent …, 2019 - Google Patents
Abstract Systems and methods are described herein for controlling power at a point of
interconnection of the power grid. Power data that characterizes power flow at a point of …

Methods and systems for power restoration planning employing simulation and transient test analysis

C Lin, X Yang - US Patent App. 14/541,023, 2016 - Google Patents
BACKGROUND 0001 Power system restoration planning tools become more important daily
due to the significant amount of uncer tainties and risks from integrated variable renewable …

Decoupling synchrophasor based control system for multiple distributed energy resources

CH Wells, RA De Callafon, PT Lee - US Patent 10,714,938, 2020 - Google Patents
Methods, systems, and controllers are described herein for controlling an electrical power
system. A time-synchronized measurement of a phasor from one or more phasor …

Power system optimization using hierarchical clusters

CH Wells, RA De Callafon, SAR Konakalla… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A power flow schedule of a cluster is determined by calcu lating sensitivity
of the net power exchange bounds. Each cluster includes a different section of the power …

Systems and methods for improved stability of power systems

CA Baone, N Acharya, NR Chaudhuri - US Patent 10,291,025, 2019 - Google Patents
The embodiments described herein provide for a system including a processor. The
processor is configured to select at least one grid system contingency from a plurality of grid …

Method and system for eliminating low frequency oscillation between generators

Q Wei, GUO Weimin - US Patent 9,948,221, 2018 - Google Patents
A method and system for eliminating the low-frequency oscillation between generators. By
way of measuring the absolute rotor angle of a generator and controlling the rotor rotational …

Systems and methods for operating generators based on generator steady state stability limits

CA Baone, KY Bahei-Eldin, A Menon - US Patent 11,169,189, 2021 - Google Patents
A generator control computer device for operating at least one generator attached to a grid is
provided. The generator control computer device includes at least one processor in …