ELECTRIC-POWER MANAGEMENT SYSTEM, ELECTRIC-POWER MANAGEMENT METHOD, AND SECTION CONTROLLER
1 Assignment
0 Petitions
Accused Products
Abstract
Electric-power management system, an area controller transmits, to each of section controllers, information about a target voltage and information about the present voltage, each of the section controllers calculating a difference between the target voltage and the present voltage, received from the area controller, and calculating a power'"'"'s demand-supply-adjustment request amount based on difference between the information about the voltages, each of facility-equipment controllers transmitting power-reception/power-release capable equipment information to each section controller, being information about a power-reception/power-release capable equipment in a facility into which the facility-equipment controller is installed, the section controller, based on the power-reception/power-release capable equipment information about the equipment, transmitting the equipment'"'"'s demand-supply-adjustment request amount and the facility-equipment controller transmitting a control signal to the equipment based on the equipment'"'"'s demand-supply-adjustment request amount received from the section controller to the facility-equipment controller in the facility.
-
Citations
40 Claims
-
1-19. -19. (canceled)
-
20. An electric-power management system, comprising:
-
each of facility-equipment controllers installed into facilities on each facility basis, and managing a single equipment or a plurality of equipments in each of said facilities; each of section controllers for controlling each of said facility-equipment controllers; and an area controller for controlling each of said section controllers, wherein said area controller comprises a communications unit for transmitting information to each of said section controllers, said information indicating a target value about electric power and a current-state value about said electric power, each of said section controllers, comprising; a reception unit for receiving power-reception/power-release capable equipment information from each of said facility-equipment controllers as information about a power amount whose power-reception/power-release is capable of being performed by a facility into which said facility-equipment controller is installed; a demand-supply-adjustment-request amount calculation unit for calculating a difference value between said target value and said current-state value, and, based on said difference value, calculating a demand-supply-adjustment request amount for said electric power; and a transmission unit for transmitting, based on said power-reception/power-release capable equipment information, said demand-supply-adjustment request amount to said facility-equipment controller, said power-reception/power-release capable equipment information having been transmitted from said facility-equipment controller, said power-reception/power-release of said demand-supply-adjustment request amount being capable of being performed in said facility into which said facility-equipment controller is provided, said facility-equipment controller, based on said demand-supply-adjustment request amount, transmitting a control signal to said single equipment or said plurality of equipments, said demand-supply-adjustment request amount being received from said section controller. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 40)
-
-
21. An electric-power management system, comprising:
-
each of section controllers for controlling electric power in a plurality of facilities; an area controller for controlling each of said section controllers; and each of facility-equipment controllers installed into said facilities on each facility basis, and managing a single equipment or a plurality of equipments in each of said facilities, wherein said area controller transmits information to each of said section controllers, said information indicating a target value about said electric power and a current-state value about said electric power, each of said section controllers calculating a difference value between said target value and said current-state value, and, based on said difference value, calculating a demand-supply-adjustment request amount for said electric power, each of said facility-equipment controllers transmitting power-reception/power-release capable equipment information to each section controller, said power-reception/power-release capable equipment information being information about power-reception/power-release capable equipments in a facility into which said facility-equipment controller is installed, said section controller, based on said power-reception/power-release capable equipment information, transmitting said demand-supply-adjustment request amount for said power-reception/power-release capable equipments to said facility-equipment controller in said facility into which said power-reception/power-release capable equipments are installed, and said facility-equipment controller, based on said demand-supply-adjustment request amount for said equipments, transmitting a control signal to said single equipment or said plurality of equipments, said demand-supply-adjustment request amount being received by said facility-equipment controller from said section controller.
-
-
29. An electric-power management method in an electric-power management system,
said electric-power management system, comprising: -
each of section controllers for controlling electric power in a plurality of facilities; an area controller for controlling each of said section controllers; and each of facility-equipment controllers installed into said facilities on each facility basis, and managing a single equipment or a plurality of equipments in each of said facilities, said electric-power management method, comprising the steps of; said area controller'"'"'s transmitting a target value about said electric power to each of said section controllers; each of said section controllers'"'"' calculating a difference value between a current-state value about said electric power and said target value received from said area controller, and, based on said difference value, calculating a demand-supply-adjustment request amount for said electric power; each of said facility-equipment controllers'"'"' transmitting power-reception/power-release capable equipment information to each section controller, said power-reception/power-release capable equipment information being information about power-reception/power-release capable equipments in a facility into which said facility-equipment controller is installed; said section controller'"'"'s, based on said power-reception/power-release capable equipment information about said equipments, transmitting said demand-supply-adjustment request amount for said equipments to said facility-equipment controller in said facility into which said equipments are installed; and said facility-equipment controller'"'"'s, based on said demand-supply-adjustment request amount, transmitting a control signal to said single equipment or said plurality of equipments, said demand-supply-adjustment request amount being received by said facility-equipment controller from said section controller. - View Dependent Claims (30, 31, 32, 33, 34)
-
-
35. A section controller for controlling electric power in a plurality of facilities,
said section controller, comprising: -
a demand-supply-adjustment-request amount calculation unit for calculating a difference value between a current-state value about said electric power and a target value about said electric power, and, based on said difference value, calculating a demand-supply-adjustment request amount for said electric power, said target value being received from an area controller for controlling said section controller; and an acceptance-processing transmission unit for receiving power-reception/power-release capable equipment information from each of facility-equipment controllers, said power-reception/power-release capable equipment information being information about power-reception/power-release capable equipments in a facility into which said facility-equipment controller is installed, and, based on said power-reception/power-release capable equipment information, transmitting, to said facility-equipment controller, said demand-supply-adjustment request amount set for said equipments of said facility equipment.
-
-
36. An electric-power management system for controlling electric power and an electric-power system,
said electric-power management system, comprising: -
an area controller having electric-power information about a high-voltage power-distributing line and information about openers/closers; each of section controllers having intra-section electric-power information about a low-voltage power-distributing line which is branched from said high-voltage power-distributing line; each of facility-equipment controllers having information about facility equipment which performs power-reception or power-release of electric power; and said facility equipment, wherein said electric-power management system further comprises means for instructing, as target voltage, an accident-time reference value to said section controller of a section when said area controller has detected an accident on said high-voltage power-distributing line, said section existing within an influential range of said accident.
-
-
37. An electric-power management system for controlling electric power and an electric-power system,
said electric-power management system, comprising: -
an area controller having electric-power information about a high-voltage power-distributing line and information about openers/closers; each of section controllers having intra-section electric-power information about a low-voltage power-distributing line which is branched from said high-voltage power-distributing line; each of facility-equipment controllers having information about facility equipment which performs power-reception or power-release of electric power; and said facility equipment, wherein said section controller comprises means for specifying target voltage for said low-voltage power-distributing line as being an accident-time reference value, when said section controller has detected accident information from said facility-equipment controller of a facility which receives supply of said electric power from said low-voltage power-distributing line. - View Dependent Claims (38, 39)
-
Specification