# US 12,003,098 B2 · Systems and methods for a modular scalable architecture for energy storage auxiliary power and functions > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,003,098 B2 - Document ID: US12003098B2 - Status: Granted - Kind: B2 - Application number: 17/450,338 - Filed: 2021-10-08 - Published: 2023-04-13 - Granted: 2024-06-04 - Earliest claimed: 2021-10-08 - Assignees: GE Grid GmbH - Applicants: GE Grid GmbH - Inventors: Chester Stanley Jezierski, Jr. - Web page: https://patentgrep.com/patent/US12003098B2 ## CPC - H02J 1/106: {for load balancing, symmetrisation, or sharing} - H02J 9/061: {for DC powered loads} - H02J 3/381: {Dispersed generators} - H02J 7/575: {Parallel/serial switching of connection of batteries to charge or load circuit} - H02J 7/855: {with circuits adapted for supplying loads from the battery} - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY ## Abstract An auxiliary power system is provided. The auxiliary power system includes a back plane including one or more power inputs and a plurality of mating provisions. The back plane is configured to receive a first electrical power at the one or more power input and output the first electrical power through the plurality of mating provisions. The auxiliary power system further includes a plurality of power modules, each electrically coupled and mechanically coupled to the back plane at one of the plurality of mating provisions and configured to convert the first electrical power to a second electrical power. The auxiliary power system further includes a plurality of auxiliary devices each respectively electrically coupled to at least one power module of the plurality of power modules and configured to receive the second electrical power from the at least one power module. ## Claims ### Claim 1 An auxiliary power system comprising: a back plane comprising one or more power inputs and a plurality of mating provisions, said back plane configured to receive a first electrical power at said one or more power inputs and output the first electrical power through said plurality of mating provisions; a plurality of power modules, each power module of said plurality of power modules electrically coupled to and mechanically coupled to said back plane at one of said plurality of mating provisions, wherein each power module of said plurality of power modules is configured to convert the first electrical power to a second electrical power; and a plurality of auxiliary devices, each auxiliary device of said plurality of auxiliary devices respectively electrically coupled to at least one power module of said plurality of power modules via a terminal block separate from the back plane and configured to receive the second electrical power from said at least one power module, wherein at least one auxiliary device of said plurality of auxiliary devices is electrically coupled to and receives the second electrical power from at least two of said plurality of power modules. ### Claim 2 (depends on 1) The auxiliary power system of claim 1, further comprising at least one option module, said at least one option module electrically coupled to and mechanically coupled to said back plane at one of said plurality of mating provisions, wherein said at least one option module comprises an incorporated option device and is configured to provide the first electrical power to said incorporated option device. ### Claim 3 (depends on 2) The auxiliary power system of claim 2, wherein said incorporated option device comprises at least one of an emergency stop system, a fire suppression system, a circuit breaker, and/or an uninterruptable power supply (UPS). ### Claim 4 (depends on 1) The auxiliary power system of claim 1, wherein each of said plurality of auxiliary devices comprises at least one of battery switchgear, battery controls, battery instrumentation, and/or cooling fans. ### Claim 5 (depends on 1) The auxiliary power system of claim 1, wherein said plurality of auxiliary devices are mechanically coupled to said back plane. ### Claim 6 (depends on 1) The auxiliary power system of claim 1, wherein said plurality of auxiliary devices mechanically coupled to said back plane comprises at least one of battery switchgear, battery controls, battery instrumentation, cooling fans, and/or heating ventilating and air conditioning (HVAC). ### Claim 7 (depends on 1) The auxiliary power system of claim 1, wherein the first electrical power is one of 480 volt 60 hertz three-phase AC power or 400 volt 50 hertz 3 phase AC power. ### Claim 8 (depends on 1) The auxiliary power system of claim 1, wherein the second electrical power is 24 volt DC power. ### Claim 9 (depends on 1) The auxiliary power system of claim 1, wherein each power module of said plurality of power modules comprises an OR-ing and/or blocking diode. ### Claim 10 (depends on 1) The auxiliary power system of claim 1, wherein each power module of said plurality of power modules comprises at least one of an AC to DC power supply, a DC-to-DC converter, a DC-to-AC inverter, and/or an AC-to-AC transformer. ### Claim 11 A method for assembling an auxiliary power system, said method comprising: electrically and mechanically coupling, to a back plane including one or more power inputs and a plurality of mating provisions, a plurality of power modules each to at least one of the plurality of mating provisions, the back plane configured to receive a first electrical power at the one or more power inputs and to output the first electrical power though the plurality of mating provisions, wherein each power module of the plurality of power modules is configured to convert the first electrical power to a second electrical power; and respectively electrically coupling a plurality of auxiliary devices to at least one power module of the plurality of power modules via a terminal block separate from the back plane, each auxiliary device of the plurality of auxiliary devices configured to receive the second electrical power from the at least one power module, wherein at least one auxiliary device of the plurality of auxiliary devices is electrically coupled to and receives the second electrical power from at least two of the plurality of power modules. ### Claim 12 (depends on 11) The method of claim 11, further comprising electrically and mechanically coupling at least one option module to the back plane at one of the plurality of mating provisions, wherein the at least one option module includes an incorporated option device and is configured to provide the first electrical power to the incorporated option device. ### Claim 13 (depends on 11) The method of claim 11, further comprising mechanically coupling the plurality of auxiliary devices to the back plane. ### Claim 14 An auxiliary power distribution system comprising: a back plane comprising one or more power inputs and a plurality of mating provisions, said back plane configured to receive a first electrical power at said one or more power inputs and output the first electrical power through said plurality of mating provisions; and a plurality of power modules, each power module of said plurality of power modules electrically coupled to and mechanically coupled to said back plane at one of said plurality of mating provisions, wherein each power module of said plurality of power modules is configured to convert the first electrical power to a second electrical power, wherein a plurality of auxiliary devices are respectively electrically coupled to at least one power module of said plurality of power modules via a terminal block separate from the back plane and configured to receive the second electrical power from said at least one power module, and wherein at least one auxiliary device of the plurality of auxiliary devices is electrically coupled to and receives the second electrical power from at least two of said plurality of power modules. ### Claim 15 (depends on 14) The auxiliary power distribution system of claim 14, further comprising at least one option module, said at least one option module electrically coupled to and mechanically coupled to said back plane at one of said plurality of mating provisions, wherein said at least one option module comprises an incorporated option device and is configured to provide the first electrical power to said incorporated option device. ### Claim 16 (depends on 14) The auxiliary power distribution system of claim 14, wherein the plurality of auxiliary devices are mechanically coupled to said back plane. ### Claim 17 (depends on 14) The auxiliary power distribution system of claim 14, wherein the first electrical power is one of 480 volt 60 hertz three-phase AC power or 400 volt 50 hertz 3 phase AC power. ### Claim 18 (depends on 14) The auxiliary power distribution system of claim 14, wherein the second electrical power is 24 volt DC power.