IP Library Granted Patent US 10,892,619
Granted Patent B2
US 10,892,619 · App. 14/872,361 · Granted Jan 12, 2021

Distributed inverter and intelligent gateway

Inventors: Robert R. Rotzoll (Cascade, CO); Rajan N. Kapur (Boulder, CO); Suhas S. Patil (Cupertino, CA)
Assignee: Enphase Energy, Inc.
H02J3/383H02J3/385H02J3/386H02M7/44H02M7/493H02J3/387Y02B10/10Y02E10/56Y02E10/76
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Quick Facts
Patent No.
US 10,892,619
App. No.
14/872,361
Granted
Jan 12, 2021
Kind
B2
Abstract

A system and apparatus for use in energy conversion. In one embodiment, the apparatus comprises a gateway remotely located from an inverter and having (i) a first terminal for coupling to AC wiring upon which the inverter couples AC power, wherein the AC power is generated by the inverter from DC power, and wherein the gateway obtains data pertaining to operation of the inverter via the first terminal, and (ii) a second terminal for coupling information related to the data to an external monitor, remotely located with respect to the gateway, via a communications network.

Claims (10)

1. Apparatus for use in an energy conversion system, comprising:

a gateway remotely located from an inverter and having (i) a first terminal for coupling to AC wiring upon which the inverter couples AC power, wherein the AC power is generated by the inverter from DC power, wherein the gateway and the inverter can communicate bidirectionally over the AC wiring utilizing power line communication, and wherein the gateway obtains data pertaining to operation of the inverter via the first terminal, the data communicated using power line communications, and (ii) a second terminal for coupling information related to the data to an external monitor, remotely located with respect to the gateway, via a communications network.

2. The apparatus of claim 1 , wherein the external monitor remotely communicates to the gateway.

3. The apparatus of claim 1 , wherein the external monitor remotely monitors the gateway.

4. The apparatus of claim 1 , wherein the external monitor remotely controls the gateway.

5. The apparatus of claim 1 , wherein the external monitor remotely controls the inverter via the gateway.

6. The apparatus of claim 1 , wherein the gateway is wirelessly coupled to the communications network.

7. The apparatus of claim 1 , wherein the gateway dynamically monitors at least one condition of the AC wiring.

8. The apparatus of claim 7 , wherein the gateway communicates information pertaining to the at least one condition of the AC wiring to the external monitor.

9. The apparatus of claim 1 , wherein the communications network is the Internet.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded May 5, 2026
From: OBSIDIAN AGENCY SERVICES, INC.
To: ENPHASE ENERGY, INC.
Reel/Frame 075546/0734 →
RELEASE OF SECURITY INTEREST Recorded Feb 26, 2020
From: FLEXTRONICS INDUSTRIAL, LTD.; FLEXTRONICS AMERICA, LLC
To: ENPHASE ENERGY, INC.
Reel/Frame 052022/0954 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 041936 FRAME: 0109. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Apr 17, 2017
From: ENPHASE ENERGY, INC.
To: FLEXTRONICS INDUSTRIAL, LTD; FLEXTRONICS AMERICA, LLC
Reel/Frame 043339/0856 →
SECURITY INTEREST Recorded Dec 30, 2016
From: ENPHASE ENERGY, INC.
To: FLEXTRONICS AMERICA, LLC
Reel/Frame 041936/0109 →
SECURITY AGREEMENT Recorded Dec 30, 2016
From: ENPHASE ENERGY, INC.
To: FLEXTRONICS INDUSTRIAL, LTD
Reel/Frame 041958/0820 →
SECURITY INTEREST Recorded Dec 30, 2016
From: ENPHASE ENERGY, INC.
To: OBSIDIAN AGENCY SERVICES, INC.
Reel/Frame 041225/0509 →
SECURITY INTEREST Recorded Dec 28, 2016
From: ENPHASE ENERGY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 041210/0283 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2015
From: ROTZOLL, ROBERT R.; KAPUR, RAJAN N.; PATIL, SUHAS S.
To: LARANKELO, INC.
Reel/Frame 036829/0122 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2015
From: LARANKELO, INC.
To: ENPHASE ENERGY, INC.
Reel/Frame 036829/0201 →
Continuity (3)
Continuation 12121616 · May 15, 2008
Provisional Application 60938663 · May 17, 2007
Related Publication 20160020612A1 · Jan 21, 2016