# US 11,909,209 B2 · Masterless distributed dynamic load management > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,909,209 B2 - Document ID: US11909209B2 - Status: Granted - Kind: B2 - Application number: 18/103,096 - Filed: 2023-01-30 - Published: 2023-06-08 - Granted: 2024-02-20 - Earliest claimed: 2021-01-11 - Assignees: Watlow Electric Manufacturing Company - Applicants: Watlow Electric Manufacturing Company - Inventors: Philip S. Schmidt - Web page: https://patentgrep.com/patent/US11909209B2 ## CPC - H02J 3/007: Arrangements for selectively connecting one or more loads to one or more power sources or power lines - H02J 13/34: the equipment being switches, relays or circuit breakers - H02J 2105/57: {according to a pre-established time schedule} - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY ## Abstract A method of providing power, via a plurality of power control systems, includes forming, by at least two power control systems from among the plurality of power control systems, a power network and defining, by each power control system of the power network, a power allocation schedule for a power cycle using a dynamic load scheduling model. The power allocation schedule identifies one or more designated power control systems from among the at least two of the power control systems to provide power to a load during the power cycle. For at least portion of the power cycle, the method includes providing power to the load by the one or more designated power control systems of the power network based on the power allocation schedule. ## Claims ### Claim 1 A method of providing power via a plurality of power control systems, the method comprising: forming, by at least two power control systems from among the plurality of power control systems, a power network; defining, by each power control system of the power network, a power allocation schedule for a power cycle using a dynamic load scheduling model, wherein the power allocation schedule identifies one or more designated power control systems from among the at least two of the power control systems to provide power to a load during the power cycle; and for at least portion of the power cycle, providing power to the load by the one or more designated power control systems of the power network based on the power allocation schedule. ### Claim 2 (depends on 1) The method of claim 1, wherein each power control system includes a power controller and at least one power switch operable by the power controller. ### Claim 3 (depends on 1) The method of claim 1, wherein: the power cycle is divided into a plurality of power units, and identifying, by the power allocation schedule, the one or more power control systems from the power network to provide power to the load during each of the power units; and providing power to the load by the one or more designated power control systems during a respective power unit based on the power allocation schedule. ### Claim 4 (depends on 3) The method of claim 3 further comprising: receiving, by each power control system, a membership command identifying an unassociated power control system to be part of the power network; providing, by at least one power control system, a current power unit number to the unassociated power control system, wherein the current power unit number is indicative of a power unit of the power cycle currently being performed by the power network; and setting, by the unassociated power control system, a power unit counter of the unassociated power control system to the current power unit number to synchronize the unassociated power control system, wherein the unassociated power control system becomes a member of a members list. ### Claim 5 (depends on 4) The method of claim 4 further comprising adding, by each power control system, the unassociated power control system to the members list of the power network, wherein the power allocation schedule for a subsequent power cycle includes the unassociated power control system as a member of the members list. ### Claim 6 (depends on 4) The method of claim 4 further comprising: receiving, by each power control system, a removal command from a requesting power controller of the power network; and removing, by each power control system, the requesting power control system from the members list, wherein the power allocation schedule for a subsequent power cycle does not include the requesting power control system. ### Claim 7 (depends on 3) The method of claim 3, wherein the dynamic load scheduling model is based on prefix sum methodology. ### Claim 8 (depends on 3) The method of claim 3 further comprising transmitting, by each power control system, an operation setpoint to other power control systems of the power network, wherein the power allocation schedule is further defined based on the operation setpoint of at least one power control system. ### Claim 9 (depends on 8) The method of claim 8, wherein the operation setpoint includes a duty cycle for a respective power control system. ### Claim 10 (depends on 9) The method of claim 9, wherein the power allocation schedule identifies, for each power unit, a designated power control system to be operated during the power unit. ### Claim 11 (depends on 1) The method claim 1, wherein the plurality of power control systems provide power to a plurality of loads. ### Claim 12 A system comprising: a plurality of power control systems communicably coupled to each other, wherein at least two power control systems of the plurality of power control systems form a power network, wherein each of the at least two power control systems is configured to: define a power allocation schedule for a power cycle using a dynamic load scheduling model, wherein the power allocation schedule identifies one or more designated power control systems that are to provide power to a load during each the power cycle; and provide power to the load based on the power allocation schedule. ### Claim 13 (depends on 12) The system of claim 12, wherein each of the at least two power control system comprises: a power switch electrically coupled to a respective load; and a power controller configured to define the power allocation schedule and provide the power to the respective load. ### Claim 14 (depends on 12) The system of claim 12, wherein: the power allocation schedule for the power cycle is defined using the dynamic load scheduling model based on a members list of the power network, the power cycle is divided into one or more power units, the power allocation schedule identities the one or more designated power control systems that are to provide power to the load during each of the one or more power units, and the one or more designated power control systems is configured to provide power to the load at respective power units identified by the power allocation schedule. ### Claim 15 (depends on 14) The system of claim 14 wherein: each power control system of the power network is configured to receive a membership command identifying an unassociated power control system to be part of the power network, at least one power control system of the power network is configured to provide a current power unit number to the unassociated power control system, wherein the current power unit number is indicative of a power unit of the power cycle currently being performed by the power network, and the unassociated power control system is configured to set a power unit counter of the unassociated power control system to the current power unit number to synchronize the unassociated power control system with each power control system of the power network, wherein the unassociated power control system becomes a member of the members list. ### Claim 16 (depends on 15) The system of claim 15, wherein each power control system of the power network is configured to add the unassociated power control system to the members list, wherein the power allocation schedule for a subsequent power cycle includes the unassociated power control system as a member of the members list. ### Claim 17 (depends on 14) The system of claim 14, wherein: each power control system of the power network is further configured to receive a removal command from a requesting power control system of the power network, and each power control system of the power network is configured to remove the requesting power control system from the members list, wherein the power allocation schedule for a subsequent power cycle does not include the requesting power control system. ### Claim 18 (depends on 12) The system of claim 12, wherein the dynamic load scheduling model is based on prefix sum methodology. ### Claim 19 (depends on 14) The system of claim 14, wherein each power control system of the power network is further configured to transmit an operation setpoint for the power control system to other power control systems of the power network, wherein the power allocation schedule is further defined based on the operation setpoint of each power control system of the power network. ### Claim 20 (depends on 19) The system of claim 19, wherein the operation setpoint includes a duty cycle for the power control system. ### Claim 21 (depends on 19) The system of claim 19, wherein the power allocation schedule identifies, for each power unit, a designated power control system of the power network to be operated during the power unit. ### Claim 22 (depends on 12) The system claim 12, wherein the power network is configured to provide power to a plurality of loads. ### Claim 23 A method of providing power via a plurality of power control systems to a plurality of loads, the method comprising: forming, by at least two power control systems from among the plurality of power control systems, a power network; defining, by each power control system of the power network, a power allocation schedule for a power cycle using a dynamic load scheduling model, wherein the power allocation schedule identifies one or more designated power control systems from among the power network to provide power to at the plurality of loads for each of the power units; and for the power cycle, providing power to the plurality of loads by the one or more designated power control systems based on the power allocation schedule. ### Claim 24 (depends on 23) The method of claim 23, wherein each of the at least two power control systems include a power controller and a power switch operable by the power controller. ### Claim 25 (depends on 23) The method of claim 23 further comprising transmitting, by each power control system of the power network, a duty cycle of the power control system to other power control systems of the power network, wherein the power allocation schedule is further defined based on the duty cycle of the power control system of the power network. ### Claim 26 (depends on 23) The method of claim 23, wherein the dynamic load scheduling model is based on prefix sum methodology. ### Claim 27 (depends on 23) The method of claim 23, wherein: the power cycle is divided into a plurality of power units, and the power is provided to the plurality of loads by the one or more designated power control systems during a respective power unit for the power cycle based on the power allocation schedule. ### Claim 28 (depends on 23) The method of claim 23, wherein the power allocation schedule for a power cycle using a dynamic load scheduling model based on a members list of the power network.