摘要:
An electrical equipment is supplied with electric power from one of an electric power supply system and a secondary battery. The electrical equipment includes a switch circuit and a module. The switching circuit switches a power supply source for supplying electric power to the electrical equipment between the electric power supply system and the secondary battery. The module includes a processor to execute a program to perform a controlling process including a process of controlling the switch circuit to selectively connect the electrical equipment to one of the electric power supply system and the secondary battery according to a control signal supplied from an external device.
摘要:
In one system, a power relay device comprises one or more outlets configured to supply power to a downstream side, a communication device configured to communicate with the downstream side connected to the outlet for each of the outlets, and a processor configured to be able to issue, by using the communication device, a request to operate a power-saving function to a first electric appliance having the power-saving function among electric appliances positioned on the downstream side of the outlet for each of the outlets.
摘要:
A method and an apparatus for controlling distribution of power. The apparatus is used for controlling application of power to a plurality of devices including at least one master device and at least one controlled device. The apparatus includes: a power inlet constructed and arranged to receive power from a power source; a plurality of power outlets including at least one master power outlet (12M) and at least one controlled power outlet (12S); and means for generating a power profile of the at least one master device electrically connected to the master power outlet, determining a characteristic of a stand-by power consumption level of the at least one master device and controlling a supply of power from the power inlet to the at least one controlled power outlet in response to a comparison of a characteristic of power delivered to the at least one master device with the characteristic of the stand-by power consumption level.
摘要:
A domestic appliance includes a mains connection at which an electrical mains voltage can be applied relative to a reference potential, a main supply unit supplying an electrical operating voltage from the mains voltage at its output, and at least one electrical consumer receiving the operating voltage. An electrical switch electrically isolates at least the output of the main supply unit from the mains connection, when the domestic appliance is in a standby mode. Provided separate from the main supply unit is a voltage supply which is coupled to the mains connection and which taps the mains voltage at the mains connection in the standby mode and supplies a supply voltage from the mains voltage for switching the electrical switch to an electrically conducting switching state to thereby switch the domestic appliance from the standby mode to an operating mode.
摘要:
A smart device is discussed, which is connected to a smart grid to perform a power saving function. According to an embodiment, the smart device includes a power information receiving unit configured to receive power information through the smart grid network; a power saving control unit configured to perform the power saving function for at least one apparatus based on the power information in a power saving mode; at least one mode switching unit configured to switch from the power saving mode to a manual mode according to a user command; and a manual mode operational time determining unit configured to determine a manual mode operational time for operating the at least one apparatus in the manual mode, the at least one mode switching unit further configured to switch from the manual mode back to the power saving mode, automatically, when the manual mode operational time expires.
摘要:
A power adapter apparatus comprises an AC power input adapted to receive AC power, an AC-to-DC converter, a switch, a timer, and a casing at least partially enclosing the AC-to-DC converter, the switch and the timer. The AC-to-DC converter is configured to convert the AC power to DC power. The switch is operable to connect the AC power input with the AC-to-DC converter, and to disconnect the AC power input from the AC-to-DC converter. The timer is operable to preset a desirable time at which the switch turns off to disconnect the AC power input from the AC-to-DC converter.
摘要:
A power control apparatus and a power control method for efficiently securing reserve power as a precaution against power failure are disclosed. The power control device includes a first communication unit configured to receive power information including power failure information through a power information network, a second communication unit configured to receive reserve power information including remaining power information from a power storage unit for storing reserve power, and a control unit configured to generate charging control information for storing reserve power in the power storage unit based on the power information and the reserve power information and to control storage of the power in the power storage unit.
摘要:
A smart control device is disclosed. The smart control device can be equipped in an electrical appliance, so as to be capable of controlling the electrical appliance by using diverse information that is provided from both the inside and the outside of the electrical appliance. In a smart control device monitoring and scheduling operations of an electrical appliance, the smart control device includes an interface unit configured to receive energy information, a smart controller configured to control energy saving functions of the electrical appliance based upon the energy information received from the interface unit, and an input unit configured to receive an inputted control command respective to the electrical appliance. Herein, the smart controller may be provided in the electrical appliance, and the smart controller may control the electrical appliance so that the electrical appliance can be operated in an energy saving operation mode based upon the received energy information.
摘要:
A system includes a power source (102), a power supply (103), and an electrical appliance (106). The power supply (103) uses power from the power source (102) to supply power to the electrical appliance (106). The devices carry out one or more of operations such as power converter disconnect, load shifting, power supply capability determination, and load prioritization operations.
摘要:
A power distribution system including a first power distribution unit connected to a power supply and a second power distribution unit connected to the first power distribution unit, the second power distribution unit being configured to split power provided from the first power distribution unit into a constant power source and a selectively active power source.