Modular ultracapacitor energy storage/power delivery apparatus and methods
A modular integrated ultracapacitor-based energy storage and power delivery apparatus (UCAP module) is described. In some embodiments, the UCAP module comprises: at least one ultracapacitor cell coupled together in a series, parallel, or combination of both series and parallel configuration; an integrated charging unit; conductive hardware electrically coupling the ultracapacitors cells together; at least one UCAP terminal rod extending throughout the UCAP module and used to route power within the UCAP module and in some embodiments to other UCAP modules; and a protective casing. In some embodiments the UCAP terminal rod couples the UCAP module to at least one additional UCAP module in a series, parallel, or a combination of both series and parallel configurations. In other embodiments, the UCAP module further comprises connector rods that electrically and mechanically couple the UCAP module to at least one additional UCAP module.
1. A modular integrated ultracapacitor (UCAP) apparatus (“UCAP module”), comprising:
(a) at least two ultracapacitor cells configured to be coupled in a parallel, series and in a combination of both parallel and series configurations;
(b) a charging unit accepting an input power source and electrically coupled to the ultracapacitors; wherein the charging unit charges the ultracapacitor cells from a discharged state to a fully charged state;
(c) a casing mechanically holding the ultracapacitor cells and the charging unit in place within the UCAP module, the ultracapacitor cells and the charging unit disposed within the casing, wherein the UCAP module has a height and a length and wherein the UCAP module has a top side and a bottom side; and
(d) at least one UCAP terminal rod extending throughout the height of the UCAP module such that the at least one UCAP terminal rod is externally accessible from the top side and from the bottom side of the UCAP module, wherein the at least one UCAP terminal rod comprises an electrically positive UCAP terminal rod or an electrically negative UCAP terminal rod.
2. The UCAP module of claim 1 , wherein the ultracapacitor cells have electrically positive and negative terminals, and wherein the positive terminal of a first ultracapacitor cell is coupled to the negative terminal of a next ultracapacitor cell to form a series configuration comprising the first and the next ultracapacitor cells.
3. The UCAP module of claim 1 , wherein the ultracapacitor cells have electrically positive and negative terminals, and wherein the positive terminal of a first ultracapacitor cell is coupled to the positive terminal of a next ultracapacitor cell to form a parallel configuration comprising the first and the next ultracapacitor cells.
4. A UCAP modular system comprising at least a first and a second UCAP module, each as recited in claim 1 , wherein at least one of the UCAP terminal rods of the first UCAP module is electrically and mechanically coupled to at least one of the UCAP terminal rods of the second UCAP module, thereby configuring the first UCAP module and the second UCAP module in either a series or parallel configuration, and wherein at least one of the UCAP terminal rods of the second UCAP module comprises either an electrically positive UCAP terminal rod of the second UCAP module or an electrically negative UCAP terminal rod of the second UCAP module.
5. The UCAP modular system of claim 4 , wherein the at least one of the UCAP terminal rods of the first UCAP module comprises a positive UCAP terminal rod that is mechanically and electrically coupled to a negative UCAP terminal rod of the second UCAP module thereby forming a series configuration of the UCAP modules.
6. The UCAP modular system of claim 4 , wherein the at least one of the UCAP terminal rods of the first UCAP module comprises a negative UCAP terminal rod that is mechanically and electrically coupled to a positive UCAP terminal rod of the second UCAP module thereby forming a series configuration of the UCAP modules.
7. The UCAP modular system of claim 4 , wherein at least one of the UCAP terminal rods of the first UCAP module comprises an electrically positive UCAP terminal rod and at least one of the UCAP terminal rods of the first UCAP module comprises an electrically negative UCAP terminal rod, and wherein at least one of the UCAP terminal rods of the second UCAP module comprises an electrically positive UCAP terminal rod of the second UCAP module and at least one of UCAP terminal rods of the second UCAP module comprises an electrically negative UCAP terminal rod of the second UCAP module, and wherein the positive UCAP terminal rod of the first UCAP module is electrically and mechanically coupled to the positive UCAP terminal rod of the second UCAP module and the negative UCAP terminal rod of the first UCAP module is electrically and mechanically coupled to the negative UCAP terminal rod of the second UCAP module, thereby forming a parallel configuration between the UCAP modules.
8. The UCAP modular system of claim 4 , further comprising at least one connector rod, wherein the connector rods electrically and mechanically couple the UCAP terminal rods of the first UCAP module to the UCAP terminal rods of the second UCAP module.
9. The UCAP modular system of claim 8 , wherein at least one of the UCAP terminal rods of the first UCAP module comprises a positive UCAP terminal rod and at least one of the UCAP terminal rods of the second UCAP module comprises a negative UCAP terminal rod of the second UCAP module, and wherein one of the connector rods mechanically and electrically couples the positive UCAP terminal rod of the first UCAP module to the negative UCAP terminal rod of the second UCAP module thereby forming a series configuration of the UCAP modules.
10. The UCAP modular system of claim 8 , wherein at least one of the UCAP terminal rods of the first UCAP module comprises a negative UCAP terminal rod and at least one of the UCAP terminal rods of the second UCAP module comprises a positive UCAP terminal rod of the second UCAP module, and wherein one of the connector rods mechanically and electrically couples the negative UCAP terminal rod of the first UCAP module to the positive UCAP terminal rod of the second UCAP module thereby forming a series configuration of the UCAP modules.
11. The UCAP modular system of claim 8 , wherein at least one of the UCAP terminal rods of the first UCAP module comprises an electrically positive UCAP terminal rod and at least one of the UCAP terminal rods of the first UCAP module comprises an electrically negative UCAP terminal rod, and wherein at least one of the UCAP terminal rods of the second UCAP module comprises an electrically positive UCAP terminal rod of the second UCAP module and at least one of the UCAP terminal rods of the second UCAP module comprises an electrically negative UCAP terminal rod of the second UCAP module, and wherein one of the connector rods mechanically and electrically couples the positive UCAP terminal rod of the first UCAP module to the positive UCAP terminal rod of the second UCAP module and wherein another one of the connector rods mechanically and electrically couples the negative UCAP terminal rod of the first UCAP module to the negative UCAP terminal rod of the second UCAP module, thereby forming a parallel configuration of the UCAP modules.
12. The UCAP module of claim 1 , wherein the charging unit accepts either a DC or an AC input power source having a selected voltage, and wherein the charging unit electrically isolates the ultracapacitor cells from the input power source.
13. The UCAP module of claim 1 , wherein the charging unit accepts an AC input power source and wherein the UCAP module outputs DC power for use by accessory devices connected thereto.
14. The UCAP module of claim 1 , wherein the UCAP module comprises a “drop-in” replacement of a battery energy storage device having high power surge or cycle requirements.
15. The UCAP module of claim 1 , wherein the casing comprises:
(a) a top casing cover positioned at the top of the UCAP module;
(b) a bottom casing cover positioned at the bottom of the UCAP module;
(c) a top mounting plate used to mount the top casing cover to the UCAP module; and
(d) a bottom mounting plate used to mount the bottom casing cover to the UCAP module; wherein the top and bottom mounting plates work together to firmly hold the ultracapacitor cells and the charging unit in place within the UCAP module.
16. The UCAP module of claim 1 , further comprising at least one bus plate, wherein the bus plates electrically couple the ultracapacitor cells together in a parallel, series or combination of both a parallel and a series configuration.
17. A UCAP module, comprising:
(a) at least two ultracapacitor cells configured to be coupled in a parallel, series and in a combination of both parallel and series configurations;
(b) a charging unit accepting an input power source and electrically coupled to the ultracapacitors; wherein the charging unit charges the ultracapacitor cells from a discharged state to a fully charged state;
(c) a casing mechanically holding the ultracapacitor cells and the charging unit in place within the UCAP module, the ultracapacitor cells and the charging unit disposed within the casing;
(d) at least one UCAP terminal rod extending throughout the UCAP module such that the at least one UCAP terminal rod is externally accessible from a top side and from a bottom side of the UCAP module, wherein at least one of the UCAP terminal rods comprises either an electrically positive UCAP terminal rod or an electrically negative UCAP terminal rod; and
(e) at least one connector rod, wherein the connector rods electrically and mechanically couple the UCAP terminal rods to external energy storage devices.
18. A UCAP module, comprising:
(a) at least two ultracapacitor cell means for storing energy and delivering power, wherein the ultracapacitor cell means are configured to be coupled in a parallel, series and in a combination of both parallel and series configurations;
(b) a means for charging the ultracapacitor cell means from a discharged state to a fully charged state;
(c) a casing means for mechanically holding the ultracapacitor cell means and the charging means in place within the UCAP module, wherein the ultracapacitor cell means and the charging means are disposed within the casing means; and
(d) UCAP terminal rod means for distributing power throughout the UCAP module, wherein the UCAP terminal rod means extend throughout UCAP module such that the UCAP terminal rod means are externally accessible from a top side and from a bottom side of the UCAP module.
19. The UCAP modular system of claim 4 , wherein the UCAP modular system outputs a DC output power, and wherein the UCAP modular system functions as a power conversion system converting the input power to the DC output power.
20. The UCAP modular system of claim 19 , wherein the DC output power provided by the UCAP modular system comprises a frequency stabilized DC voltage output without need for additional power conversion equipment.