SYSTEMS AND METHODS FOR CONTROLLING POWER SYSTEMS

• US 20130178998A1
• Filed: 01/05/2012
• Published: 07/11/2013
• Est. Priority Date: 01/05/2012
• Status: Abandoned Application

• Current Assignee: General Electric Company
• Original Assignee: General Electric Company
• Inventors: Gadiraju, Kasi Viswanadha Raju, Kolwalkar, Amol Rajaram, Gurrala, Gurunath, Vallem, Mallikarjuna Reddy, Verma, Sanjay
• Application Number:
  US13/344,250
• Publication Number:
  US 20130178998A1
• Time in Patent Office: Days
• US Class Current: 700/296
• CPC Class Codes: G01R 11/00 Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption monitoring electric consumption of electrically-propelled vehicles B60L3/00
• CPC Class Codes: G01R 21/00 Arrangements for measuring electric power or power factor G01R7/12 takes precedence
• CPC Class Codes: G06Q 10/06 Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• CPC Class Codes: G06Q 50/06 Energy or water supply

Abstract

A power distribution network system is provided. The system includes a plurality of metering devices configured to generate load side data, a plurality of processing subsystems that is in operational communication with at least one of the plurality of metering devices and a central processing subsystem, wherein the plurality of processing subsystems is configured to receive a subset of the load side data from at least one of the plurality of metering devices, receive supervisory controls and supervisory conditions from the central processing subsystem, determine whether one or more of the supervisory conditions are satisfied based upon the received subset of the load side data, and execute one or more of the supervisory controls based upon the determination whether one or more of the supervisory conditions are satisfied, wherein each of the plurality of processing subsystems is located at a load bifurcation point in the power distribution network.

Claims

1. A power distribution network system, comprising:

a plurality of metering devices configured to generate load side data;

a plurality of processing subsystems that is in operational communication with at least one of the plurality of metering devices and a central processing subsystem, wherein the plurality of processing subsystems is configured to;

receive a subset of the load side data from at least one of the plurality of metering devices;

receive supervisory controls and supervisory conditions from the central processing subsystem;

determine whether one or more of the supervisory conditions are satisfied based upon the received subset of the load side data; and

execute one or more of the supervisory controls based upon the determination whether one or more of the supervisory conditions are satisfied,

wherein each of the plurality of processing subsystems is located at a load bifurcation point in the power distribution network.

2. The power distribution network system of claim 1, further comprising a plurality of sensing devices that are in operational communication with at least one of the plurality of processing subsystems, wherein the sensing devices generate signals that are representative of electrical characteristics of respective locations.

3. The power distribution network system of claim 2, wherein the plurality of processing subsystems are further configured to:

receive a subset of the electrical characteristics from at least one of the plurality of sensing devices;

determine whether one or more of the supervisory conditions are satisfied based upon the received subset of the load side data and the subset of the electrical characteristics; and

execute one or more of the supervisory controls that are mapped to one or more of the supervisory conditions based upon the determination whether one or more of the supervisory conditions are satisfied.

4. The power distribution network system of claim 2, further comprising:

receive preliminary data corresponding to at least one of a plurality of electric utility applications from the central processing subsystem; and

determine whether one or more of the supervisory conditions are satisfied based upon the received subset of the load side data, the subset of the electrical characteristics data, preliminary data, or combinations thereof; and

execute one or more of the supervisory controls that are mapped to one or more of the supervisory conditions based upon the determination whether one or more of the supervisory conditions are satisfied,

5. The power distribution network system of claim 1, wherein determining whether one or more of the supervisory conditions are satisfied comprises determining whether one or more values of the load side data and the electrical characteristics at a determined location is equal to, less than or greater than a numerical value as defined in the supervisory conditions.

6. The power distribution network system of claim 1, wherein the supervisory controls are mapped to one or more of the supervisory conditions.

7. The power distribution network system of claim 5, wherein the plurality of processing subsystems are configured to execute one or more of the supervisory controls based upon the mapping of the supervisory controls to the supervisory conditions.

8. The power distribution network system of claim 1, wherein the plurality of metering devices comprise smart meters, advanced metering devices, or combinations thereof.

9. The power distribution network system of claim 1, wherein the load side data comprises power usage data, dynamic load data, power outage notification, pre-fault load data, real-time load data, pre-fault load data and power quality monitoring parameters of respective location.

10. The power distribution network system of claim 1, wherein the plurality of sensing devices are located on feeders, smart meters, the bifurcation point, or combinations thereof.

11. The power distribution network system of claim 1, wherein the electrical characteristics comprises:

voltage, power, current, quality factor, or combinations thereof.

12. The power distribution network system of claim 1, wherein the load bifurcation point comprises a location on a feeder, a transformer.

13. The power distribution network system of claim 1, further comprising a data repository that is operationally coupled to the plurality of processing subsystems, and stores the supervisory controls and the supervisory conditions received from the central processing subsystem at multiple intervals.

14. A power distribution network system, comprising:

a plurality of metering devices configured to generate load side data;

a plurality of smart devices that are in operational communication with at least one of the plurality of metering devices and a central processing subsystem, wherein the plurality of processing subsystems are configured to;

receive a subset of the load side data from at least one of the plurality of metering devices;

receive supervisory controls and supervisory conditions from the central processing subsystem;

determine whether one or more of the supervisory conditions are satisfied based upon the received subset of the load side data; and

execute one or more of the supervisory controls based upon the determination whether one or more of the supervisory conditions are met,

wherein each of the plurality of smart devices is located on a transformer.

15. A method, comprising:

receiving a subset of load side data from at least one metering device;

receiving supervisory controls and supervisory conditions from a central processing subsystem;

determining whether one or more of the supervisory conditions are satisfied based upon the received subset of the load side data; and

executing one or more of the supervisory controls based upon the determination whether one or more of the supervisory conditions are met,

wherein each of the plurality of processing subsystems is located at a load bifurcation point in the power distribution network.