# US 10,768,240 B2 · Generating one-line electrical network diagrams

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- Number: US 10,768,240 B2
- Document ID: US10768240B2
- Status: Granted
- Kind: B2
- Application number: 14/763,575
- Filed: 2013-02-06
- Published: 2016-01-07
- Granted: 2020-09-08
- Earliest claimed: 2013-02-06
- Assignees: Schneider Electric USA, Inc.
- Applicants: Schneider Electric USA, Inc.
- Inventors: Jayme Lee McQuillan
- Web page: https://patentgrep.com/patent/US10768240B2

## CPC

- G01R 31/40: Testing power supplies (testing photovoltaic devices H02S50/10)
- G06F 30/367: Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
- G06T 11/10: Texturing; Colouring; Generation of textures or colours (retouching, inpainting or scratch removal G06T5/77)
- G06T 11/20: Drawing from basic elements
- G06T 13/80: Two-dimensional [2D] animation, e.g. using sprites
- G06F 2119/06: Power analysis or power optimisation
- H02J 3/06: Controlling the transfer of power between connected networks; Controlling load sharing between connected networks
- H02J 2103/30: Simulating, planning, modelling, reliability check or computer assisted design [CAD] of electric power networks
- Y02E 60/00: Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y04S 40/20: Information technology specific aspects, e.g. CAD, simulation, modelling, system security
- G01R: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J3/12)
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y04S: SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS

## Abstract

A method for animating a one-line electrical network diagram includes receiving, on a computer via a graphical user interface, the one-line electrical network diagram comprising electrical component data representing a plurality of electrical components, analyzing, by the computer, the one-line electrical network diagram to recognize each of the plurality of electrical components, determining, for each of the plurality of electrical components, a functional type of the electrical component, determining, for each of the plurality of electrical components, one or more properties of the electrical component, and based on the functional types and properties of each of the electrical components, generating an animation algorithm of the one-line electrical network diagram, the animation algorithm controlling animation of the one-line electrical network diagram, the animation showing at least one flow of power through at least one of the plurality of electrical components.

## Claims

### Claim 1

A method for analyzing power flow in a power system comprising:
generating, on a computer system, a one-line electrical network diagram indicative of the power system, the one-line electrical network diagram including representations of electrical components in the power system and connections between the electrical components in the power system;
analyzing, by the computer system, the one-line electrical network diagram to recognize each of the electrical components, the electrical components including at least one power source, at least one power transferor, at least one power carrier and at least one power validator, wherein the at least one power transferor is configured to transfer power received from the at least one power source to the at least one power carrier, and the at least one power validator is configured to validate a flow of power between the at least one power source, the at least one power transferor and the at least one power carrier;
determining, for each of the electrical components, a functional type of the electrical component based on a graphical analysis of the electrical component, the functional type of the electrical component indicating a specific type of the at least one power source, the at least one power transferor, the at least one power carrier, or the at least one power validator corresponding to the electrical component;
determining, for each of the electrical components, one or more properties of the electrical component, the properties corresponding to characteristics that affect the operation of the electrical component or provide information about the electrical component; based on the functional types and properties of each of the electrical components, determining current states of each of the electrical components, and generating animation algorithms for each of the electrical components, the animation algorithms controlling animation of the one-line electrical network diagram, the animation showing at least flow of power in the power system based on the current states of each of the electrical components; and
evaluating the flow of power depicted by the animation to detect and repair potential problems associated with the power system,
wherein the animation algorithms include an algorithm for identifying, for each one of the electrical components, which power source of the at least one power source is used to power the one of the electrical components.

### Claim 2 (depends on 1)

The method of claim 1, wherein determining one or more properties of the electrical component comprises determining one or more other electrical components to which the electrical component is connected.

### Claim 3 (depends on 1)

The method of claim 1, wherein generating animation algorithms for each of the components comprises determining, for each electrical component, an algorithm specifying operational configurations in which the electrical component is powered.

### Claim 4 (depends on 3)

The method of claim 3, wherein generating animation algorithms for each of the electrical components further comprises determining, for each electrical component, an algorithm specifying a power source for the electrical component.

### Claim 5 (depends on 1)

The method of claim 1, further comprising determining required properties of the electrical component and validating the required properties, wherein validating the required properties of the electrical component comprises determining at least one destination bus connected to the at least one power source.

### Claim 6 (depends on 1)

The method of claim 1, wherein generating the animation algorithms comprises displaying a plurality of power flows from a plurality of power sources, each of the power flows represented by a color based on the at least one power source.

### Claim 7

A system for analyzing power flow in a power system, the system comprising a processor configured to:
generate, on the system, a one-line electrical network diagram indicative of the power system, the one-line electrical network diagram including representations of electrical components in the power system and connections between the electrical components in the power system;
analyze, by the system, the one-line electrical network diagram to recognize each of the electrical components, the electrical components including at least one power source, at least one power transferor, at least one power carrier and at least one power validator, wherein the at least one power transferor is configured to transfer power received from the at least one power source to the at least one power carrier, and the at least one power validator is configured to validate a flow of power between the at least one power source, the at least one power transferor and the at least one power carrier;
determine, for each of the electrical components, a functional type of the electrical component based on a graphical analysis of the electrical component, the functional type of the electrical component indicating a specific type of the at least one power source, the at least one power transferor, the at least one power carrier, or the at least one power validator corresponding to the electrical component;
determine, for each of the electrical components, one or more properties of the electrical component, the properties corresponding to characteristics that affect the operation of the electrical component or provide information about the electrical component; based on the functional types and properties of each of the electrical components, determine current states of each of the electrical components, and generate animation algorithms for each of the electrical components, the animation algorithms controlling animation of the one-line electrical network diagram, the animation showing at least flow of power in the power system based on the current states of each of the electrical components; and
evaluate the flow of power depicted by the animation to detect and repair potential problems associated with the power system,
wherein the animation algorithms include an algorithm for identifying, for each one of the electrical components, which power source of the at least one power source is used to power the one of the electrical components.

### Claim 8 (depends on 1)

The method of claim 1, wherein evaluating the flow of power includes:
adjusting the current state of at least one of the electrical components to a new state to see the effect on the power flow of the power system.

### Claim 9 (depends on 8)

The method of claim 8, wherein the at least one of the electrical components includes a breaker, and the current state of the breaker is open and the new state of the breaker is closed.

### Claim 10 (depends on 1)

The method of claim 1, wherein determining a functional type of the electrical component based on a graphical analysis of the electrical component includes using image processing techniques to determine the functional type of the electrical component, the image processing techniques including recognizing a symbol for the functional type of the electrical component in the one-line electrical network diagram.

### Claim 11 (depends on 1)

The method of claim 1, wherein the representations of the electrical components in the power system and the connections between the electrical components are symbols in the one-line electrical network diagram.

### Claim 12 (depends on 11)

The method of claim 11, wherein the symbols include user-defined symbols, and the properties of the electric components associated with the user-defined symbols are input and/or modified by the user.

### Claim 13 (depends on 1)

The method of claim 1, wherein the specific type of the at least one power source includes at least one of a generator, an electric utility and an uninterruptable power supply (UPS).

### Claim 14 (depends on 1)

The method of claim 1, wherein the specific type of the at least one power carrier includes at least one of a bus bar, a capacitor and an inductor.

### Claim 15 (depends on 1)

The method of claim 1, wherein the specific type of the at least one power validator includes at least one of a power meter, a current transformer and other components to validate power flow.

### Claim 16 (depends on 1)

The method of claim 1, wherein the specific type of the at least one power transferor includes at least one of a breaker, a transfer switch and a transformer.

### Claim 17 (depends on 1)

The method of claim 1, wherein detecting and repairing potential problems with the power system includes providing errors for problems that may damage the power system.

### Claim 18 (depends on 1)

The method of claim 1, wherein detecting and repairing potential problems with the power system includes providing suggestions to a system user for the user to adopt or discard.

### Claim 19 (depends on 1)

The method of claim 1, wherein the algorithm for identifying is configured to detect disconnection of the one of the electrical components from the at least one power source and connection of the one of the electrical components to a different power source, and is configured to change a displayed color of the one of the electrical components corresponding to the at least one power source to a different displayed color corresponding to the different power source.

### Claim 20 (depends on 7)

The system of claim 7, wherein the algorithm for identifying is configured to detect disconnection of the one of the electrical components from the at least one power source and connection of the one of the electrical components to a different power source, and is configured to change a displayed color of the one of the electrical components corresponding to the at least one power source to a different displayed color corresponding to the different power source.