摘要:
[Problem] To provide a charging system that levels the amount of grid power that is used, and that is capable of reducing power rates, even if charging has been frequently conducted without limiting the time zones in which charging is conducted. [Solution] A charging system is provided with: a storage unit that is charged by consuming grid power supplied by a power company, and that supplies the stored power through discharge; and a charging unit that charges batteries by consuming power supplied by grid power and the storage unit. Power companies set a power rate that is higher the greater the maximum value of the amount of power supplied for each unit of time is. Furthermore, at least a single charge carried out by the charging unit is carried out over two units of time, and the storage unit supplies power to the charging unit in at least one unit of time other than said two units of time.
摘要:
There is provided a power supply system in which a user can easily determine an optimum method of consuming power obtained by discharging a power storage portion. The power supply system (1) includes: a power storage portion (11) that supplies a power by discharge; a dischargeable time prediction portion (55) that predicts, when a power is supplied to a predetermined load among a plurality of loads included in the load portion (31), a dischargeable time that is a time period in which the power storage portion (11) can perform discharge; and a notification portion (70) that notifies a user of the dischargeable time predicted by the dischargeable time prediction portion (55). The dischargeable time prediction portion (55) predicts a plurality of dischargeable times in which combinations of loads receiving power supply are different and the notification portion (70) notifies the dischargeable times.
摘要:
A power supply system is provided that can reduce the maximum value of the amount of power per unit time supplied to a load and a power storage portion and that can increase the amount of power stored in the power storage portion. The power supply system (1) includes the power storage portion (11) and a charge-discharge control portion (51) that controls the charge and discharge of the power storage portion (11). The power supply system (1) supplies power to an EV charge portion (311) that is one of power storage portions (31). The charge-discharge control portion (51) charges the power storage portion (11) when a power or a current consumed by the EV charge portion (311) is equal to or less than a predetermined magnitude.
摘要:
[Problem] To provide a charging system that levels the amount of grid power that is used, and that is capable of reducing power rates, even if charging has been frequently conducted without limiting the time zones in which charging is conducted. [Solution] A charging system is provided with: a storage unit that is charged by consuming grid power supplied by a power company, and that supplies the stored power through discharge; and a charging unit that charges batteries by consuming power supplied by grid power and the storage unit. Power companies set a power rate that is higher the greater the maximum value of the amount of power supplied for each unit of time is. Furthermore, at least a single charge carried out by the charging unit is carried out over two units of time, and the storage unit supplies power to the charging unit in at least one unit of time other than said two units of time.
摘要:
There is provided a power supply system in which a user can easily determine an optimum method of consuming power obtained by discharging a power storage portion. The power supply system (1) includes: a power storage portion (11) that supplies a power by discharge; a dischargeable time prediction portion (55) that predicts, when a power is supplied to a predetermined load among a plurality of loads included in the load portion (31), a dischargeable time that is a time period in which the power storage portion (11) can perform discharge; and a notification portion (70) that notifies a user of the dischargeable time predicted by the dischargeable time prediction portion (55). The dischargeable time prediction portion (55) predicts a plurality of dischargeable times in which combinations of loads receiving power supply are different and the notification portion (70) notifies the dischargeable times.
摘要:
A power supply system is provided that can reduce the maximum value of the amount of power per unit time supplied to a load and a power storage portion and that can increase the amount of power stored in the power storage portion. The power supply system (1) includes the power storage portion (11) and a charge-discharge control portion (51) that controls the charge and discharge of the power storage portion (11). The power supply system (1) supplies power to an EV charge portion (311) that is one of power storage portions (31). The charge-discharge control portion (51) charges the power storage portion (11) when a power or a current consumed by the EV charge portion (311) is equal to or less than a predetermined magnitude.
摘要:
A recharging system that recharges batteries is provided with a recharging unit that recharges the batteries by consuming power that is supplied. The recharging unit has the ability to recharge the batteries by consuming system power supplied by a power company. The power company sets power rates that are higher the larger the maximum amount of power supplied per unit of time, and a single charge performed by the recharging unit begins in the preceding unit of time among adjacent units of time, and finished in the following unit of time among the adjacent units of time.
摘要:
Disclosed is a power supply device which acquires data of the amount of environmental load material emitted from a power supply, and controls operations on the basis of the data.
摘要:
Disclosed is a power supply device which acquires data of the amount of environmental load material emitted from a power supply, and controls operations on the basis of the data.
摘要:
In motion vector prediction encoding, the efficiency of motion vector prediction is improved and the efficiency of moving picture encoding is improved. A motion search is performed for a block to be encoded in a picture to be encoded using an encoded reference picture to calculate a motion vector. A plurality of blocks which include at least one of encoded blocks in the picture to be encoded and encoded blocks in an encoded picture and in predetermined positions relative to the position of the block to be encoded in the picture to be encoded are set as primary candidate blocks, and N primary candidate reference motion vectors are determined from motion vectors used in encoding the primary candidate blocks. The degrees of reliability of the primary candidate reference motion vectors which quantitatively represent effectiveness in motion vector prediction of the block to be encoded is calculated using encoded picture information for each of the primary candidate reference motion vectors. Top M primary candidate reference motion vectors with higher degrees of reliability are selected from the primary candidate reference motion vectors as secondary candidate reference motion vectors. A predictive motion vector of the block to be encoded is calculated using the secondary candidate reference motion vectors, and a residual between the motion vector obtained through the motion search of the block to be encoded and the predictive motion vector is encoded as encoded information of the motion vector.