摘要:
A battery control system that communicates by way of a communication network with a plurality of batteries that are connected to an electric power system includes: communication characteristics detection means that detects characteristics of communication paths between the batteries and the battery control system for each of the plurality of batteries; selection means that, based on the detection results of the communication characteristics detection means, selects from among the plurality of batteries each battery that uses a communication path having characteristics within a predetermined range of communication characteristics as a candidate of a regulating battery that is to be used for regulating the electric power of the electric power system, and that selects regulating batteries from among candidates of regulating batteries based on predetermined conditions; and control means that supplies operation instructions that instruct the regulating batteries to charge or discharge.
摘要:
In a predetermined interval, electric power that is generated by power-source equipment is charged to a storage device and the amount of electric power that is accumulated in the storage device is reported from a communication device to a device that is provided to an electric power provider or a consumer. After the passage of a predetermined time interval, the amount of electric power that was previously reported to the device that is provided to the electric power provider or the consumer is discharged from the storage device and supplied to the electric power distribution system.
摘要:
An electric power grid control system is provided with: distributed generators connected to an electric power grid; and voltage measurement units that measure voltage at connection points of the distributed generators to the electric power grid. When voltage at a connection point to the electric power grid deviates from a predetermined acceptable range, a centralized control device equally allocates a voltage adjustment amount for returning the voltage to the acceptable range to all distributed generators belonging to a predetermined group that was set in advance. Distribution processing devices cause the distributed generators to adjust voltage at the connection points in accordance with the voltage adjustment amount allocated from the centralized control device.
摘要:
The HEMS of each consumer transmits the amount of surplus electricity that is expected by to be generated by a PV system, and/or the amount of electric power that is needed by a controllable load, in a predetermined time slot on a predetermined date, to a server apparatus. The server apparatus, based on the notified amount of surplus electricity and the amount of electric power that is needed by the controllable load, combines a first consumer and a second consumer so that the amount of electric power needed by the controllable load will be equal to or greater than the amount of surplus electricity. Then, under the control the HEMS of the second consumer, the surplus electricity that is generated by the first consumer is consumed by each controllable load.
摘要:
In a predetermined interval, electric power that is generated by power-source equipment is charged to a storage device and the amount of electric power that is accumulated in the storage device is reported from a communication device to a device that is provided to an electric power provider or a consumer. After the passage of a predetermined time interval, the amount of electric power that was previously reported to the device that is provided to the electric power provider or the consumer is discharged from the storage device and supplied to the electric power distribution system.
摘要:
A battery control system that communicates by way of a communication network with a plurality of batteries that are connected to an electric power system includes: communication characteristics detection means that detects characteristics of communication paths between the batteries and the battery control system for each of the plurality of batteries; selection means that, based on the detection results of the communication characteristics detection means, selects from among the plurality of batteries each battery that uses a communication path having characteristics within a predetermined range of communication characteristics as a candidate of a regulating battery that is to be used for regulating the electric power of the electric power system, and that selects regulating batteries from among candidates of regulating batteries based on predetermined conditions; and control means that supplies operation instructions that instruct the regulating batteries to charge or discharge.
摘要:
The HEMS of each consumer transmits the amount of surplus electricity that is expected by to be generated by a PV system, and/or the amount of electric power that is needed by a controllable load, in a predetermined time slot on a predetermined date, to a server apparatus. The server apparatus, based on the notified amount of surplus electricity and the amount of electric power that is needed by the controllable load, combines a first consumer and a second consumer so that the amount of electric power needed by the controllable load will be equal to or greater than the amount of surplus electricity. Then, under the control the HEMS of the second consumer, the surplus electricity that is generated by the first consumer is consumed by each controllable load.
摘要:
An electric power grid control system is provided with: distributed generators connected to an electric power grid; and voltage measurement units that measure voltage at connection points of the distributed generators to the electric power grid. When voltage at a connection point to the electric power grid deviates from a predetermined acceptable range, a centralized control device equally allocates a voltage adjustment amount for returning the voltage to the acceptable range to all distributed generators belonging to a predetermined group that was set in advance. Distribution processing devices cause the distributed generators to adjust voltage at the connection points in accordance with the voltage adjustment amount allocated from the centralized control device.
摘要:
An electric device has an electric power measurement unit with an electric power detection element measuring consumed electric power and an information communication element transmitting the measured power. An electric power meter has an information communication element measuring and transmitting total electric power consumed indoors. An information processing unit stores the measured values in every predetermined sampling period. If a difference α of two measurement values of the electric power detection element is a finite value, the information processing unit calculates and stores both a difference β of two measurement values of the electric power meter corresponding to the two measurement values and β/α, and calibrates the amount of electric power consumed by the electric device and that is measured by the electric power detection element using a median of values of β/α obtained in a predetermined measurement period or a median of a predetermined number of values of β/α.
摘要:
A battery control system for controlling operation of a part of a plurality of batteries connected to an electric power system includes: detection that detects a battery characteristic of each of the plurality of batteries; selection that selects, as candidates for an adjustment battery used to adjust power of the power system, batteries, each having a characteristic within a predetermined range of the battery characteristic, from the plurality of batteries, and selects the adjustment battery on the basis of a predetermined condition from the candidates for the adjustment battery; and control that outputs, to the adjustment battery, an operation instruction instructing a charge or discharge operation.