IP Library Granted Patent US 6,989,651
Granted Patent B1
US 6,989,651 · App. 10/382,549 · Granted Jan 24, 2006

Fuel cell power module and system including same

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Quick Facts
Patent No.
US 6,989,651
App. No.
10/382,549
Granted
Jan 24, 2006
Kind
B1
Abstract

A fuel cell power module is provided. The module comprises (a) power production unit, (b) a power conditioning and protection unit, and (c) a control unit, each unit being modules and integrated into a module for independent removal. Multiple modules are networked so that each module is connected to a master controller so that if one module is removed from operation, the other is able to continue operation.

Claims (40)

1. A fuel cell power module comprising:

an active module having a plurality of modular units including a power production unit, a power conditioning and protection unit, and a control unit; and

a first back plane module having fluid, power, and data interfaces to connect to corresponding interfaces on the active module to communicate with the power production unit, the power conditioning and protection unit and the control unit.

2. The fuel cell power module of claim 1 wherein the power production unit, the power conditioning and protection unit, and the control unit are independently removable during operation of the active module.

3. The fuel cell power module of claim 1 further including a second back plane module having connections to communicate with the first backplane module.

4. The fuel cell power module of claim 3 wherein the connections between the active module and the first back plane module are configured to connect in a single action.

5. A network fuel cell power system comprising:

a plurality of fuel cell power modules, each fuel cell power module includes an active module having a plurality of modular units including a power production unit, a power conditioning and protection unit, and a control unit; and

a first master controller, electrically coupled to the control unit of the active module of each fuel cell power module, to manage operation of the plurality of fuel cell power modules, wherein if a fuel cell power module fails or is removed from operation, one or more of the other fuel cell power modules of the plurality of fuel cell power modules continue operation.

6. The network fuel cell power system of claim 5 further including a DC/DC converter, wherein the DC/DC converter is connected to the power production unit of the active module of at least one fuel cell power module to provide a regulated DC voltage output when subjected to a varying DC voltage input of the power production unit of the active module of the at least one fuel cell power module.

7. The networked fuel cell power system of claim 5 further including a DC/AC inverter, wherein the DC/AC inverter is coupled to the power production unit the active module of at least one fuel power module to provide a regulated AC voltage output when subjected to a varying DC voltage input of the power production of the active module of the at least one fuel cell power module.

8. The networked fuel cell power system of claim 5 further including a DC/DC converter and a DC/AC inverter, wherein the DC/DC converter and the DC/AC inverter provide a regulated DC voltage and a regulated AC voltage from the power production unit of the active module of at least one of the plurality of fuel cell power modules.

9. The networked fuel cell power system of claim 5 further including a hydrogen storage source to provide hydrogen, wherein (i) hydrogen is supplied to the power production unit of the active module of the plurality of fuel cell power modules and (ii) the control unit of the active module of each fuel cell power module monitors and controls the operation of the associated power production unit.

10. The networked fuel cell power system of claim 5 wherein a failure of a fuel cell power module results in one or more of the other fuel cell power modules of the plurality of fuel cell power modules adjusting its output power.

11. A network power system comprising:

a plurality of fuel cell power modules, each fuel cell power module includes:

an active module having a plurality of modular units including a power production unit, a power conditioning and protection unit, and a control unit; and

a local hydrogen storage source connected to the power production unit of an associated active module;

a common hydrogen storage source, connected to each fuel cell power module; and

wherein, in response to a loss of hydrogen from the common hydrogen storage source, the local hydrogen storage source of at least one of the plurality of fuel cell power modules provides hydrogen to the power production unit of the associated active module.

12. The network fuel cell power system of claim 11 wherein the hydrogen is (i) stored as gas in the local hydrogen storage source and/or the common hydrogen storage source, and/or ii) derived from a primary or secondary hydride contained in the local hydrogen storage source and/or the common hydrogen storage source.

13. The network fuel cell power system of claim 11 further including:

a dual feed hydrogen supply manifolds to connect the common hydrogen storage source to the plurality of fuel cell power modules; and

actuated valves, disposed within the supply manifold, to segment the supply manifolds to allow isolation of individual sections of the supply manifold.

14. The network fuel cell power system of claim 11 further including:

a dual hydrogen exhaust manifolds; and

actuated valves, disposed within the exhaust man, to segment the exhaust manifold to allow isolation of individual sections of the exhaust manifold while allowing one or more of the fuel cell power modules to purge hydrogen.

15. The network fuel cell power system of claim 14 further including:

dual coolant pumps; and

dual feed inlet and outlet manifolds, coupled to the plurality of fuel cell power modules;

wherein the dual coolant pumps supply coolant to dual feed inlet and outlet manifolds.

16. The network fuel cell power system of claim 5 , wherein in response to a failure of the first master controller, the control unit of the active module of each fuel cell power module performs control functions to permit continued operation of the associated fuel cell power modules.

17. The system of claim 5 further including a second master controller, electrically coupled to the control unit of the active module of each fuel cell power module, to manage operation of the plurality of fuel cell power modules wherein, in response to a failure of the first master controller, the second master controller manages operation of the plurality of fuel cell power modules.

18. The network fuel cell power system of claim 5 wherein a failure of any fuel cell power module results in one or more of the other fuel cell power modules of the plurality of fuel cell power modules automatically adjusting its output power.

19. The network fuel cell power system of claim 11 further including:

a dual feed hydrogen supply manifold to connect the common hydrogen storage source to the plurality of fuel cell power modules;

a first set of actuated valves, disposed within the supply manifold, to segment the supply manifold to allow isolation of individual sections of the supply manifold;

a dual hydrogen exhaust manifold; and

a second set of actuated valves, disposed within the exhaust manifold, to segment the exhaust manifold to allow isolation of individual sections of the exhaust manifold while allowing one or more of the fuel cell power modules to purge hydrogen.

20. The network fuel cell power system of claim 11 wherein, in response to a loss of hydrogen from the common hydrogen storage source, the local hydrogen storage source of each fuel cell power module provides hydrogen to the associated active module.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE DELETION OF PATENT NO. 7,536,063 PREVIOUSLY RECORDED AT REEL: 033900 FRAME: 0017. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 10, 2014
From: JADOO POWER SYSTEMS, INC.
To: FUEL CELL POWER, INC.
Reel/Frame 033987/0682 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO. 7,563,063 JULY 21, 2009 TO READ 7,536,063 MAY 19, 2009, ON ATTACHMENT A, PREVIOUSLY RECORDED ON REEL 029446 FRAME 0949. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 7, 2014
From: JADOO POWER SYSTEMS, INC.
To: FUEL CELL POWER, INC.
Reel/Frame 033900/0017 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2014
From: FUEL CELL POWER, INC.
To: INTELLIGENT ENERGY LIMITED
Reel/Frame 033060/0364 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2012
From: JADOO POWER SYSTEMS, INC.
To: FUEL CELL POWER, INC.
Reel/Frame 029446/0949 →
SECURITY AGREEMENT Recorded May 21, 2008
From: JADOO POWER SYSTEMS, INC.
To: COMMUNITY BUSINESS BANK
Reel/Frame 020976/0117 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2004
From: JADOO POWER SYSTEMS LLC
To: JADOO POWER SYSTEMS, INC.
Reel/Frame 015346/0800 →