Optimal distributed energy resource management system

Patent metadata

Field	Value
Publication number	US-10148120-B2
Application number	US-201615222121-A
Country	US
Kind code	B2
Filing date	Jul 28, 2016
Priority date	Jul 28, 2016
Publication date	Dec 4, 2018
Grant date	Dec 4, 2018

Abstract

A method comprises generating power at a solar photovoltaic cell; receiving, at a controller, one or more input parameters pertaining to a power output of the solar photovoltaic cell; introducing liquid to the solar photovoltaic cell in response to the power output of the solar photovoltaic cell to increase the efficiency of the solar photovoltaic cell; recovering heat from the liquid introduced to the solar photovoltaic cell; and selecting an appropriate distribution of the power output of the solar photovoltaic cell to one or more power-drawing components in a way that maximizes a chosen objective for the whole of system.

First claim

What is claimed is:

1. A method, comprising:
generating power at a solar photovoltaic cell;
receiving, at a controller, one or more input parameters pertaining to a power output of the solar photovoltaic cell;
introducing, from a cold storage system, liquid cooling and cleaning to the solar photovoltaic cell in response to the power output of the solar photovoltaic cell to increase the efficiency of the solar photovoltaic cell;
recovering heat from the liquid introduced to the solar photovoltaic cell;
predicting, using one or more of the input parameters received at the controller, an energy consumption pattern; and
selecting an appropriate distribution of the power output of the photovoltaic cell to one or more power-drawing components;
wherein selecting an appropriate distribution of the power output of the solar photovoltaic cell to one or more power-drawing components comprises distributing outputs to one or more of the cold storage system, an energy storage system, and a building based on the predicted energy consumption pattern.

2. The method of claim 1 , further comprising storing the recovered heat from the liquid introduced to the solar photovoltaic cell.

3. The method of claim 1 , further comprising causing the solar photovoltaic cell to exchange power with a power grid.

4. The method of claim 1 , further comprising estimating an amount of soiling on the solar photovoltaic cell in response to receiving one or more input parameters pertaining to a power output of the solar photovoltaic cell.

5. The method of claim 1 , wherein receiving one or more input parameters pertaining to a power output of the solar photovoltaic cell comprises receiving one or more of information from a sensor, information from a forecast, information specific to the solar photovoltaic cell, and information from an operation mode constraint.

6. The method of claim 1 , wherein introducing liquid to the solar photovoltaic cell comprises one or more of pouring, spraying, misting, and trickling liquid on the solar photovoltaic cell.

7. The method of claim 1 , further comprising filtering the liquid after recovery of the heat from the liquid.

8. The method of claim 1 , wherein one of the system components is a stationary or mobile energy storage system that can be charged by one or both of the solar photovoltaic cell and the power grid, and discharge to one or more of a building, the power grid, and the cold storage system.

9. The method of claim 1 , wherein one of the system components is the cold storage system that may receive energy from one or more of the solar photovoltaic cell, the power grid, and the energy storage system, and provide cooling to one or both of the solar photovoltaic system and a building.

10. A system for managing the distribution of energy among multiple components, the system comprising:
a solar photovoltaic generation system configured to generate power;
an energy storage system;
a cold storage system;
a heat bank;
an end user; and
a computer that controls operations of the solar photovoltaic generation system;
wherein the computer is configured to receive one or more input parameters pertaining to a power output of the solar photovoltaic generation system and one or more input parameters pertaining to power requirements of the energy storage system, the cold storage system, the heat bank, and the end user;
wherein the computer is configured to cause the introduction of liquid to the solar photovoltaic generation system in response to the power output of the solar photovoltaic generation system to increase the efficiency of the solar photovoltaic generation system; and
wherein the computer is configured to select an appropriate distribution of the power output of the solar photovoltaic cell to one or more of the energy storage system, the cold storage system, the heat bank, and the end user to achieve a user-defined objective.

11. The system of claim 10 , wherein the computer is further configured to cause the solar photovoltaic generation system to exchange power with a power grid.

12. The system of claim 10 , wherein the computer is further configured to estimate an amount of soiling on a solar photovoltaic cell of the solar photovoltaic generation system in response to receiving one or more input parameters pertaining to a power output of the solar photovoltaic generation system.

13. The system of claim 10 , wherein the computer configured to receive one or more input parameters pertaining to a power output of the solar photovoltaic generation system comprises receiving one or more of information from a sensor, information from a forecast, information specific to the solar photovoltaic cell, and information from an operation mode constraint.

14. The system of claim 10 , wherein the computer configured to cause the introduction of liquid to the solar photovoltaic cell comprises one or more of pouring, spraying, misting, and trickling liquid on the solar photovoltaic cell.

15. The system of claim 10 , wherein the computer configured to select an appropriate distribution of the power output of the solar photovoltaic generation system to one or more power-drawing components comprises distributing outputs to one or more of a cold storage system, an energy storage system, and a building.

16. A computer program product for managing the distribution of energy among multiple components, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions being executable by a computer to cause the computer to:
receive one or more input parameters pertaining to a power output of a solar photovoltaic cell;
cause liquid to be introduced, from a cold storage system, to the solar photovoltaic cell in response to the power output of the solar photovoltaic cell to increase the efficiency of the solar photovoltaic cell;
predict, using one or more of the input parameters, an energy consumption pattern; and
select an appropriate distribution of power outputs to one or more power-drawing components;
wherein causing the computer to select an appropriate distribution of power outputs to one or more power-drawing components comprises causing the computer to distribute outputs to one or more of the cold storage system, an energy storage system, and a building based on the predicted energy consumption pattern.

17. The computer program product of claim 16 , further comprising causing the computer to initiate an exchange of power between the solar photovoltaic cell and a power grid.

18. The computer program product of claim 16 , further comprising causing the computer to estimate an amount of soiling on the solar photovoltaic cell in response to receiving one or more input parameters pertaining to a power output of the solar photovoltaic cell.

Assignees

• IBM

Inventors

• Abdulla Khalid
• Baldauf Julia
• De Hoog Julian
• Mashford Benjamin S

Classifications

• H02J2101/24

  Photovoltaics · CPC title

• G05D23/1917

  using digital means · CPC title

• Y02E10/60

  Thermal-PV hybrids · CPC title

• H02S50/00

  Monitoring or testing of PV systems, e.g. load balancing or fault identification · CPC title

• F24F5/0017

  using cold storage bodies, e.g. ice · CPC title