Distributed energy system edge unit
In accordance with aspects of the present invention a distributed energy system edge unit is presented. An edge unit includes a power grid interface; one or more device interfaces; a processing unit coupled to the power grid interface and the one or more device interfaces, the processing unit including a communication state that allows communications with an external entity; a control and monitor state that communicates with the communication state; a check unit state that communicates with the control and monitor state and provides a unit state data; wherein the control and monitor state and the communication state provide an instruction data set, current operating parameters according to the unit state data, the instruction set data, and a characterization parameter data, and wherein the control and monitor state provides control signals to the power grid interface and the one or more device interfaces.
1. An edge unit of a distributed energy system, comprising:
a power distribution section, the power distribution section including:
a power grid interface configured to couple power between the power distribution section and a power grid,
one or more device interfaces, each of the one or more device interfaces configured to couple power between the power distribution section and a power device; and
a processing unit coupled to the power distribution section and providing signals to the power grid interface and the one or more device interfaces, the processing unit including:
a processor, and
a memory coupled to the processor,
wherein the processor executes instructions that are stored in memory according to functional states, the functional states including
a check unit state that provides a unit state data from the power distribution section, the unit state data indicating current state parameters of the power distribution section, and
a control and monitor state that provides signals to the power distribution sections indicating current operating parameters for the power distribution section according to the unit state data from the check unit state, instruction set data, and characterization parameter data to perform instructions from the instruction set data,
wherein the control and monitor state further includes instructions for
a configuration command executor,
a plurality of programs, each of the plurality of programs receiving a configuration from the configuration command executor and each of the plurality of programs generating a mode that describes an action,
a negotiator that receives a vote from each of the plurality of programs and chooses a winning mode to execute based on the vote, and
a mode enforcer receiving the winning mode from the negotiator, generating the current operating parameters based on the winning mode, and providing instructions to the power distribution section to execute the operating parameters.
2. The edge unit of claim 1 , wherein each of the plurality of programs has a priority and the negotiator considers the priority with the vote from each of the plurality of programs to choose the winning mode.
3. The edge unit of claim 2 , wherein the priority is based on the type of program, with the plurality of programs be prioritized in order of safety, longevity, utility demands, consumer interests, and default programs.
4. The edge unit of claim 1 , wherein the plurality of programs includes one or more of rule set programs, sequence programs, override programs, timeline programs, PV self-consumption programs, energy arbitrage programs, power flow limiting programs, alert programs, and client tag timeline programs.
5. The edge unit of claim 1 , wherein the processing unit, during the control and monitor states, provides operating signals to the power grid interface, the one or more device interfaces, and the load interface of the power distribution section.
6. The edge unit of claim 1 , wherein the one or more device interfaces includes one or more storage interfaces to one or more storage devices.
7. The edge unit of claim 6 , wherein the one or more storage interfaces includes an interface to a storage battery.
8. The edge unit of claim 1 , wherein the one or more device interfaces includes one or more generator interfaces to one or more energy generation devices.
9. The edge unit of claim 8 , wherein the one or more energy generation devices can include one or more devices from a set consisting of photo-voltaic solar generators, fuel cell generators, hydro-electric generators, and internal combustion generators.
10. A method of operating a distributed energy system edge unit, comprising:
monitoring a state of the edge unit to provide unit state data according to the current state of a power distribution section of the edge unit, the power distribution section including one or more device power interfaces configured to exchange power with one or more power devices and a grid interface configured to exchange power with a power grid;
providing a configuration formed from current operating parameters according to the unit state data, and characterization parameter data of the edge unit, and an instruction set to a plurality of programs, wherein each of the plurality of programs generates a mode describing an action based on the configuration;
negotiating a winning mode based on a vote from each of the plurality of programs;
generating new operation parameters based on the winning mode; and
providing control signals to the power distribution section that configures to power distribution section to transfer power between the power distribution section and a power grid according to the new operating parameters.
11. The method of claim 10 , wherein each of the plurality of programs has a priority and negotiating the winning mode includes considering the priority of the program with the vote from each of the plurality of programs to choose the winning mode.
12. The edge unit method of claim 11 , wherein the priority is based on the type of program, with the plurality of programs be prioritized in order of safety, longevity, utility demands, consumer interests, and default programs.
13. The method of claim 10 , wherein the plurality of programs includes one or more of rule set programs, sequence programs, override programs, timeline programs, PV self-consumption programs, energy arbitrage programs, power flow limiting programs, alert programs, and client tag timeline programs.
14. The method of claim 10 , wherein control signals are generated by interface drivers that provide the operating signals to the power grid interface and one or more device interfaces.
15. The method of claim 10 , wherein the one or more device interfaces includes one or more storage interfaces to one or more storage devices.
16. The method of claim 15 , wherein the one or more storage devices includes a battery.
17. The method of claim 10 , wherein the one or more device interfaces includes one or more generator interfaces to one or more energy generation device.
18. The method of claim 17 , wherein the one or more energy generation device can include one or more devices from a set consisting of photo-voltaic solar generators, fuel cell generators, hydro-electric generators, and internal combustion generators.
19. The edge unit of claim 1 , wherein the processing unit includes a communications interface and the functional states executed by the processor includes a communications state configured to communicate through communications interface with an external entity to receive the instruction set related to power transfer with the power distribution section and to provide characteristic parameters and current state parameters from the unit state data to the external entity.
20. The edge unit of claim 1 , wherein the one or more device interfaces of the power distribution section includes a load interface configured to couple power between the power distribution section and a load coupled to the load interface.
21. The method of claim 10 , further including receiving the instruction set from an external entity.