Hydrogen fueling station priority panel with optimal storage bank selection

1. A flow control panel configured to control a flow of fuel from a storage bank to a dispenser, comprising:

a plurality of input flow controllers configured to control the flow of stored fuel from a plurality of storage bank to a plurality of input ports;

the plurality of input ports, each input port coupled to a plurality of output ports;

the output ports, each output port coupled to a respective dispenser port, wherein each dispenser port is configured to be coupled to a dispenser;

a plurality of output flow controllers, each output flow controller coupled to a respective input port and a respective output port, and configured to enable the flow of fuel from the input port and the output port;

a processor, configured to control the input flow controllers and the output flow controllers, the processor coupled to a memory; and

the memory, storing instructions that when executed by the processor cause the processor to:

receive a desired fuel pressure value from a dispenser;

receive indications of fuel pressures within each of the storage banks;

select a desired storage bank having the lowest fuel pressure among the storage banks that have fuel pressures greater than the desired fuel pressure plus a threshold amount; and

activate a desired input port and a desired output port to enable fluid flow from the desired storage bank to the dispenser.

2. The flow control panel of claim 1 , wherein the instructions further cause the processor to:

monitor the fuel pressure in the desired storage bank;

determine that the fuel pressure in the desired storage bank has dropped below the desired fuel pressure;

select a new desired storage bank having the lowest fuel pressure among the storage banks that is greater than the desired fuel pressure; and

activate a new desired input port to enable fluid to flow from the new desired storage bank to the dispenser.

3. The flow panel of claim 1 , wherein the threshold amount is selected from the group consisting of: 10, 25, 50, 75, and 100 bar.

4. The flow panel of claim 1 , wherein the threshold amount is selected by a user.

5. The flow panel of claim 1 , further comprising a check valve located between each output flow controller and a respective output port.

6. The flow panel of claim 1 , further comprising a storage bank input port coupled to an input fuel line and a plurality of storage bank flow controllers, each storage bank flow controller coupled to a respective input port.

7. The flow panel of claim 6 , wherein the instructions further cause the processor to determine a desired storage bank for filling and activate a desired storage bank flow controller and the input flow controller coupled to the input port that is coupled to the desired storage bank flow controller to enable fuel to flow from the input fuel line to the desired storage bank.

8. The flow panel of claim 6 , further comprising a check valve located between each of the storage bank flow controllers and a respective input port, the check valve configured to enable flow of fuel from the storage bank flow controller to the input port and to prevent flow from the input port to the storage bank flow controller.

9. The flow panel of claim 1 , wherein each input port is coupled to a respective input flow controller and wherein each input flow controller is configured to be coupled to a respective storage bank.

10. The flow panel of claim 9 , where there is no check valve in a flow path between each input port and its respective input flow controller.

11. A method of controlling a flow of fuel from a storage bank to a dispenser, comprising:

receiving a desired fuel pressure value;

receiving indications of fuel pressures within each of a plurality of storage banks;

selecting a desired storage bank having the lowest fuel pressure among the storage banks that have fuel pressures greater than the desired fuel pressure plus a threshold amount; and

activating a desired input port and a desired output port of a flow control panel to enable fluid to flow from the desired storage bank to the dispenser.

12. The method of claim 11 , further comprising:

monitoring the fuel pressure in the desired storage bank;

determining that the fuel pressure in the desired storage bank has dropped below the desired fuel pressure;

selecting a new desired storage bank, the new desired storage bank having the lowest fuel pressure among the storage banks that is greater than the desired fuel pressure; and

activating a new desired input port to enable fluid to flow from the new desired storage bank to the dispenser.

13. The method of claim 11 , wherein the threshold amount is selected from the group consisting of: 10, 25, 50, 75, and 100 bar.

14. The method of claim 11 , wherein the threshold amount is selected by a user.

15. The method of claim 11 , wherein the flow control panel comprises a plurality of input flow controllers configured to control the flow of stored fuel from a plurality of storage bank to a plurality of input ports; the plurality of input ports, each input port coupled to a plurality of output ports; the output ports, each output port coupled to a respective dispenser port, wherein each dispenser port is configured to be coupled to a dispenser; a plurality of output flow controllers, each output flow controller coupled to a respective input port and a respective output port, and configured to enable the flow of fuel from the input port and the output port; a storage bank input port coupled to an input fuel line and a plurality of storage bank flow controllers, each storage bank flow controller coupled to a respective input port, the method further comprising: determining a desired storage bank for filling and activating a desired storage bank flow controller and the input flow controller coupled to the input port that is coupled to the desired storage bank flow controller to enable fuel to flow from the input fuel line to the desired storage bank.

16. The method of claim 11 , wherein the flow control panel comprises a plurality of input flow controllers configured to control the flow of stored fuel from a plurality of storage bank to a plurality of input ports; the plurality of input ports, each input port coupled to a plurality of output ports; the output ports, each output port coupled to a respective dispenser port, wherein each dispenser port is configured to be coupled to a dispenser; a plurality of output flow controllers, each output flow controller coupled to a respective input port and a respective output port, and configured to enable the flow of fuel from the input port and the output port; a storage bank input port coupled to an input fuel line and a plurality of storage bank flow controllers, each storage bank flow controller coupled to a respective input port, and a check valve located between each of the storage bank flow controllers and a respective input port, the method further comprising using the check valve to enable flow of fuel from the storage bank flow controller to the input port and to prevent flow from the input port to the storage bank flow controller.

17. The method of claim 11 , wherein the flow control panel comprises a plurality of input flow controllers configured to control the flow of stored fuel from a plurality of storage bank to a plurality of input ports; the plurality of input ports, each input port coupled to a plurality of output ports; the output ports, each output port coupled to a respective dispenser port, wherein each dispenser port is configured to be coupled to a dispenser; a plurality of output flow controllers, each output flow controller coupled to a respective input port and a respective output port, and configured to enable the flow of fuel from the input port and the output port; wherein each input port is coupled to a respective input flow controller and configured to be coupled to a respective storage bank.

18. The method of claim 11 , wherein the flow control panel comprises a plurality of input flow controllers configured to control the flow of stored fuel from a plurality of storage bank to a plurality of input ports; the plurality of input ports, each input port coupled to a plurality of output ports; the output ports, each output port coupled to a respective dispenser port, wherein each dispenser port is configured to be coupled to a dispenser; a plurality of output flow controllers, each output flow controller coupled to a respective input port and a respective output port, and configured to enable the flow of fuel from the input port and the output port; and where there is no check valve in a flow path between each input port and its respective input flow controller.