IP Library Granted Patent US 12,003,213
Granted Patent B2
US 12,003,213 · App. 18/148,132 · Granted Jun 4, 2024

Methods and systems for integrating energy control systems with electrical systems

Inventors: Sandeep Narla (Newark, CA); Brian Risi (Benicia, CA); Andrew Lutkus (Martinez, CA)
Assignee: SUNPOWER CORPORATION
H02S40/34H02J3/001H02J3/381H02S40/36H02S40/38G06Q50/06
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Quick Facts
Patent No.
US 12,003,213
App. No.
18/148,132
Granted
Jun 4, 2024
Kind
B2
Abstract

The present disclosure provides systems and methods for integrating an energy control system with an electrical system having a utility meter connected to a utility grid, a photovoltaic (PV) system, an energy storage system, and a plurality of electrical loads. The systems and methods include determining a site condition of the electrical system, determining a type of backup configuration for the electrical system based on the determined site condition, and determining a location of at least one of a main circuit breaker, the PV system, a subpanel, and a site current transformer with respect to the energy control system based on the determined site condition and the determined type of backup configuration.

Claims (15)

1. An electrical system, comprising:

a service panel electrically coupled to a utility grid, the service panel comprising a first feed circuit and a second feed circuit;

a first microgrid system comprising:

a first energy control system electrically coupled to the first feed circuit and a plurality of first backup loads,

a first photovoltaic (PV) power generation system electrically coupled to the first energy control system, and

a first energy storage system electrically coupled to the first energy control system; and

a second microgrid system comprising:

a second energy control system electrically coupled to the second feed circuit and a plurality of second backup loads,

a second PV power generation system electrically coupled to the second energy control system, and

a second energy storage system electrically coupled to the second energy control system,

wherein the first energy control system is configured to transmit electronic data relating to the first microgrid system over a network to a computing device, and the second energy control system is configured to transmit electronic data relating to the second microgrid system over the network to the computing device.

2. The electrical system of claim 1 , wherein the first energy control system is configured to operate in an on-grid mode electrically connecting the first PV power generation system and the first energy storage system to the utility grid and a backup mode electrically disconnecting the first PV power generation system and the first energy storage system from the utility grid.

3. The electrical system of claim 1 , wherein the second energy control system is configured to operate in an on-grid mode electrically connecting the second PV power generation system and the second energy storage system to the utility grid and a backup mode electrically disconnecting the second PV power generation system and the second energy storage system from the utility grid.

4. The electrical system of claim 1 , wherein the electronic data relating to the first microgrid system indicates at least one of a current state of charge of the first energy storage system, a power output of the first PV power generation system, and a load consumption by the plurality of first backup loads.

5. The electrical system of claim 4 , wherein the electronic data relating to the second microgrid system indicates at least one of a current state of charge of the second energy storage system, a power output of the second PV power generation system, and a load consumption by the plurality of second backup loads.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2025
From: SUNPOWER CORPORATION; SUNPOWER CORPORATION, SYSTEMS
To: UNIRAC, INC.
Reel/Frame 071302/0904 →
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2025
From: SUNPOWER CORPORATION,
To: UNIRAC, INC.
Reel/Frame 070704/0860 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2024
From: SUNPOWER CORPORATION
To: UNIRAC, INC.
Reel/Frame 069380/0745 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2024
From: NARLA, SANDEEP; RISI, BRIAN; LUTKUS, ANDREW
To: SUNPOWER CORPORATION
Reel/Frame 067295/0367 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Feb 14, 2024
From: SUNPOWER CORPORATION
To: GLAS AMERICAS LLC, AS COLLATERAL AGENT
Reel/Frame 066598/0964 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2024
From: NARLA, SANDEEP; RISI, BRIAN; LUTKUS, ANDREW
To: SUNPOWER CORPORATION
Reel/Frame 066425/0294 →
Continuity (4)
Division 17381581 · Jul 21, 2021
Provisional Application 63170215 · Apr 2, 2021
Provisional Application 63054517 · Jul 21, 2020
Related Publication 20230144421A1 · May 11, 2023