WO2015147454A1 - Dispositif de commande de fonctionnement pour appareil électronique - Google Patents

Dispositif de commande de fonctionnement pour appareil électronique Download PDF

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Publication number
WO2015147454A1
WO2015147454A1 PCT/KR2015/002036 KR2015002036W WO2015147454A1 WO 2015147454 A1 WO2015147454 A1 WO 2015147454A1 KR 2015002036 W KR2015002036 W KR 2015002036W WO 2015147454 A1 WO2015147454 A1 WO 2015147454A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
power
information
line
controller
Prior art date
Application number
PCT/KR2015/002036
Other languages
English (en)
Korean (ko)
Inventor
양기출
Original Assignee
이지세이버 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020140134355A external-priority patent/KR20150111813A/ko
Application filed by 이지세이버 주식회사 filed Critical 이지세이버 주식회사
Priority to US14/913,128 priority Critical patent/US10019051B2/en
Priority to CN201580001748.6A priority patent/CN105531887B/zh
Priority to EP15768021.6A priority patent/EP3125374B1/fr
Priority to JP2016533267A priority patent/JP6243029B2/ja
Publication of WO2015147454A1 publication Critical patent/WO2015147454A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0426—Programming the control sequence
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/0005—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving power plugs or sockets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061—Details of electronic electricity meters
    • G01R22/063—Details of electronic electricity meters related to remote communication
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2613—Household appliance in general
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2642—Domotique, domestic, home control, automation, smart house
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/12—The local stationary network supplying a household or a building

Definitions

  • Embodiments of the present invention relate to an operation control apparatus of an electronic device that transmits power information and product information of an electronic device to a controller and receives a control signal from the controller to control the operation of the electronic device.
  • a load sensing circuit or a power control circuit in an outlet or a power adapter (or power strip) connected between the outlet and the electronic device A technology for cutting off the power supplied to the electronic device by embedding the device has been proposed.
  • the built-in circuits increase the outlet size or reduce the number of outlets, thereby causing a restriction on controlling by electronic devices.
  • the power adapter can be freely separated by the user, it is impossible to control the power usage of each electronic device, and thus, the conventional method may be inefficient in terms of energy demand management.
  • the user could not remotely control the operation of the electronic device.
  • Patent Document 1 Republic of Korea Patent Publication No. 10-2013-0073786 (2013.07.03)
  • Embodiments of the present invention are devices for managing and controlling power information and product information of electronic devices used in offices and homes, and more particularly, are related to motion control devices of electronic devices that can be more easily and cheaply distributed.
  • embodiments of the present invention by transmitting the power information and product information of the electronic device to the external controller to reduce the power consumption and real-time power demand management and the peak control without the user's inconvenience with the operation control device of the electronic device It is to provide.
  • embodiments of the present invention is to provide an operation control device of the electronic device that can secure after-sales service at low cost, while protecting expensive smart electronic devices from lightning strikes that are frequently generated due to climate change.
  • the embodiments of the present invention are essential for an energy management system using ICT, and furthermore, to enable active control of electric power of individual electronic devices in a smart grid business in real time, and actively.
  • An object of the present invention is to provide an operation control apparatus of a device.
  • a control device connected to the electronic device, the controller for remotely controlling the power use of the electronic device and the operation control device of the plug or adapter type electronic device capable of transmitting and receiving signals with the electronic device
  • a measurement unit for calculating the amount of power supplied to the electronic device
  • receiving identification information of the electronic device and status information of the electronic device from the electronic device transmitting information on the amount of power, identification information of the electronic device, and status information of the electronic device to the controller.
  • An operation control apparatus for an electronic device is provided, including a communication unit for switching.
  • the operation control device of the electronic device further includes a control unit for controlling a power supply to the electronic device, and the communication unit receives a second control signal for controlling power supplied to the electronic device from the controller device.
  • the controller may block power supply to the electronic device according to the second control signal.
  • the identification information of the electronic device may include one or more of a type, a manufacturing company, a manufacturing date, and a serial number of the electronic device.
  • the state information of the electronic device may include power on / off of the electronic device, whether the electronic device is in operation, a type of a currently operating mode among a plurality of preset operation modes of the electronic device, and operation of the electronic device. This may include one or more of a start or end time and a remaining operation time until the current operating mode of the electronic device is terminated.
  • the communication unit may receive diagnostic information of the electronic device from the electronic device and transmit the diagnostic information to the controller.
  • the diagnostic information of the electronic device may include one or more of an abnormality of the electronic device and a cause of the electronic device.
  • the apparatus may further include a cable connecting the communication unit to the electronic device.
  • the cable includes a plurality of AC power lines for supplying AC power to the electronic device; A first ground line for grounding the AC power line; A reception line configured to receive at least one of identification information of the electronic device, status information of the electronic device, and diagnostic information of the electronic device from the electronic device; A transmission line for transmitting the first control signal to the electronic device; And a second ground line for grounding the reception line or the transmission line.
  • the cable includes a DC power supply line for supplying DC power to the electronic device; A reception line configured to receive at least one of identification information of the electronic device, status information of the electronic device, and diagnostic information of the electronic device from the electronic device; A transmission line for transmitting the first control signal to the electronic device; And a third ground line for grounding the DC power line, the receiving line, or the transmitting line.
  • the operation control device of the electronic device may further include a surge protector for blocking a surge flowing through the cable.
  • the operation control device of the electronic device may further include a converter configured to convert AC power supplied to the operation control device of the electronic device into DC power.
  • the communication unit may receive the size information of the DC power to be supplied to the electronic device from the controller.
  • the operation control apparatus of the electronic device may further include a DC adjusting unit configured to receive the size information of the DC power from the communication unit and adjust the value of the DC power to be supplied to the electronic device according to the size information of the DC power. have.
  • the apparatus for controlling the operation of the electronic device may further include a light emitting part emitting light of different colors according to the amount of power calculated by the measuring part or the state information of the electronic device.
  • a control device for remotely controlling the power use of the electronic device and an operation control device of the electrical socket type electronic device capable of transmitting and receiving signals with the electronic device, the supply to the electronic device A measurement unit for calculating the amount of power to be; And receiving identification information of the electronic device and status information of the electronic device from the electronic device, transmitting information on the amount of power, identification information of the electronic device, and status information of the electronic device to the controller.
  • An operation control apparatus for an electronic device is provided, including a communication unit for switching.
  • the operation control device of the electronic device further includes a control unit for controlling a power supply to the electronic device, and the communication unit receives a second control signal for controlling power supplied to the electronic device from the controller device.
  • the controller may block power supply to the electronic device according to the second control signal.
  • the identification information of the electronic device may include one or more of a type, a manufacturing company, a manufacturing date, and a serial number of the electronic device.
  • the state information of the electronic device may include power on / off of the electronic device, whether the electronic device is in operation, a type of a currently operating mode among a plurality of preset operation modes of the electronic device, and operation of the electronic device. This may include one or more of a start or end time and a remaining operation time until the current operating mode of the electronic device is terminated.
  • the communication unit may receive diagnostic information of the electronic device from the electronic device and transmit the diagnostic information to the controller.
  • the diagnostic information of the electronic device may include one or more of an abnormality of the electronic device and a cause of the electronic device.
  • the operation control device of the electronic device may further include the plurality of pins connecting the communication unit to the electronic device.
  • the plurality of pins, the plurality of AC power pins for supplying AC power to the electronic device;
  • a first ground pin for grounding the AC power line;
  • a receiving pin configured to receive at least one of identification information of the electronic device, status information of the electronic device, and diagnostic information of the electronic device from the electronic device;
  • a transmission pin for transmitting the first control signal to the electronic device;
  • a second ground pin for grounding the receiving line or the transmitting line.
  • a receiving pin configured to receive at least one of identification information of the electronic device, status information of the electronic device, and diagnostic information of the electronic device from the electronic device;
  • a transmission pin for transmitting the first control signal to the electronic device;
  • a third ground pin for grounding the DC power line, the receiving line, or the transmitting line.
  • the operation control device of the electronic device may further include a surge protector for blocking a surge flowing through the plurality of pins.
  • the operation control device of the electronic device may further include a converter configured to convert AC power supplied to the operation control device of the electronic device into DC power.
  • the communication unit may receive the size information of the DC power to be supplied to the electronic device from the controller.
  • the operation control apparatus of the electronic device may further include a DC adjusting unit configured to receive the size information of the DC power from the communication unit and adjust the value of the DC power to be supplied to the electronic device according to the size information of the DC power. have.
  • the apparatus for controlling the operation of the electronic device may further include a light emitting part emitting light of different colors according to the amount of power calculated by the measuring part or the state information of the electronic device.
  • the information on the amount of power supplied to the electronic device, the identification information of the electronic device and the status information of the electronic device to the controller and transmits the electronic device in the off mode according to the control signal received from the controller
  • efficient power demand management and power peak control can be performed at a lower cost, and cyclical blackouts and blackouts can be prevented.
  • Embodiments of the present invention can be positioned as an important node in the Internet of Things (IOT) era, and the effect of the present invention is very great in terms of spreading energy management systems around the world.
  • IOT Internet of Things
  • the operation control device of the electronic device by controlling the power supplied to the electronic device through the operation control device of the electronic device connected to or embedded in the electronic device, communication standby power for each electronic device and Individual power monitoring and management can be performed along with electricity savings due to the elimination of waste power.
  • the operation control device of the electronic device in order to use the electronic device, the operation control device of the electronic device must be inserted into the power supply unit or connected to the power supply unit through a power plug, an adapter, etc., thereby completely controlling the power management object.
  • FIG. 1 is a schematic diagram illustrating an operation control apparatus of a plug type electronic device according to a first embodiment of the present invention.
  • FIG. 2 is a block diagram showing a detailed configuration of an operation control apparatus of an electronic device according to embodiments of the present invention.
  • FIG. 3 is a block diagram showing a detailed configuration of an operation control apparatus of an electronic device according to embodiments of the present invention.
  • Figure 4 is a schematic diagram for explaining the operation control device of the electronic device of the adapter type according to the second embodiment of the present invention
  • FIG. 5 is a schematic diagram for explaining an operation control apparatus for an electronic device of the adapter type according to the third embodiment of the present invention.
  • FIG. 6 is a schematic view for explaining an operation control apparatus of an electric socket type electronic device according to a fourth embodiment of the present invention.
  • FIG. 7 is a schematic diagram for explaining an operation control apparatus for an electronic socket-type electronic device according to a fifth embodiment of the present invention.
  • FIG. 8 is a schematic diagram illustrating an operation control apparatus of an electronic device of an electrical socket type according to a sixth embodiment of the present invention.
  • FIG. 9 is a schematic diagram illustrating an operation control apparatus for an electronic socket-type electronic device according to a seventh embodiment of the present invention.
  • FIG. 1 is a schematic diagram illustrating an operation control apparatus 100 of an electronic device according to a first embodiment of the present invention.
  • the operation control apparatus 100 of the electronic device may be connected to the electronic device 150 and the power supply unit 160, and may be, for example, a power plug.
  • the electronic device 150 is a device that operates by receiving power from the outside, and may be, for example, a television, a washing machine, a PC, a refrigerator, a notebook, audio, lighting, or the like.
  • the power supply unit 160 is a device for supplying power to the electronic device 150 and may be, for example, an outlet.
  • the operation control apparatus 100 of the electronic device may receive power from the power supply unit 160 and transmit the power to the electronic device 150.
  • the controller 170 remotely manages and controls power information supplied to the electronic device 150 and product information of the electronic device 150 (identification information, status information, and diagnostic information of the electronic device 150).
  • the device may be a wireless terminal such as a smartphone or a wireless switch.
  • the operation control apparatus 100 of the electronic device may transmit and receive a signal with the controller 170 through a communication unit (not shown).
  • the controller 170 may communicate with the operation control apparatus 100 of the electronic device in cooperation with a central server (not shown).
  • a gateway (not shown) may be installed near the motion control device 100 of the electronic device (for example, within a radius of 100 m), and the controller 170 may control the motion control device of the electronic device directly or through a gateway. 100) may be in wireless communication.
  • the controller 170 may wirelessly communicate directly with the operation control apparatus 100 of the electronic device or wirelessly with a gateway (not shown) through an internet network.
  • a communication method, a Bluetooth communication method, and the like can be used.
  • the operation control apparatus 100 of the electronic device may transmit and receive a signal with the electronic device 150 through a communication unit.
  • the cable 112 of the operation control apparatus 100 of the electronic device may be connected to the communication unit and the electronic device 150, respectively.
  • the electronic device 150 may include a communication port (not shown), and the cable 112 may be connected to the communication port.
  • the cable 112 includes a plurality of AC power lines AC_L and AC_N 112-1 and 112-2 and AC power lines 112-to supply AC power to the electronic device 150.
  • the first ground line 112-3 may be embedded to ground 1 and 112-2.
  • the cable 112 may further include a reception line 112-4, a transmission line 112-5, and a second ground line 112-6 for transmitting and receiving a signal with the electronic device 150.
  • the reception line 112-4 may receive various signals from the electronic device 150, and the transmission line 112-5 may transmit various signals to the electronic device 150.
  • the second ground line 112-6 may ground the receiving line 112-4 or the transmission line 112-5.
  • the communication lines 112-4, 112-5, and 112-6 may be additionally embedded to directly transmit and receive signals to and from the electronic device 150.
  • the cable 112 may supply DC power to the electronic device 150.
  • the cable 112 includes a DC power line 112-7 for supplying DC power to the electronic device 150, a reception line 112-8 for transmitting and receiving a signal with the electronic device 150, and a transmission line. 112-9 and third ground line 112-10 may be embedded. That is, the power supply unit 160 may supply AC power or DC power to the operation control apparatus 100 of the electronic device, and the cable 112 may include a plurality of lines as described above according to the power supply type.
  • the operation control apparatus 100 of the electronic device may receive identification information of the electronic device 150, status information of the electronic device 150, and diagnostic information of the electronic device 150 from the electronic device 150 through the communication unit.
  • the identification information of the electronic device 150 may include, for example, one or more of a type, a manufacturing company, a manufacturing date, and a serial number of the electronic device 150.
  • the state information of the electronic device 150 may include, for example, whether the electronic device 150 is turned on or off, whether the electronic device 150 is in operation, and a plurality of preset operation modes of the electronic device 150. It may include one or more of the type of operation mode currently in operation, the time when the operation of the electronic device 150 starts or ends, and the remaining operation time until the current operation mode of the electronic device 150 ends.
  • the operation mode of the electronic device 150 may vary depending on the type of the electronic device 150.
  • the type of the output channel may be an operation mode.
  • washing, rinsing, and dehydration may be performed.
  • the operating state of the lamp may be an operating mode
  • a temperature of the cold air discharged may be an operating mode.
  • the remaining time until the current operating mode of operation of the electronic device is terminated may be, for example, the remaining time (eg, 20 minutes) until the "washing" operating mode ends in the washing machine.
  • each operation mode of the electronic device 150 may be set in advance to operate for a predetermined time.
  • the diagnostic information of the electronic device 150 may include, for example, one or more of an abnormality of the electronic device 150 and a cause of the electronic device 150.
  • the abnormality of the electronic device 150 is a state in which the electronic device 150 is not normally operating, and a defect of hardware (components, etc.) constituting the electronic device 150 or software embedded in the electronic device 150 ( The electronic device 150 is out of a preset normal range standard due to an error of a program, an application, etc.).
  • An abnormal cause of the electronic device may be, for example, a kind of hardware in which a defect occurs or a kind of software in which an error occurs.
  • the operation control device 100 of the electronic device may transmit the identification information, the status information, and the diagnostic information of the electronic device 150 received from the electronic device 150 to the controller 170 through the communication unit, and the user controls This may be confirmed in real time through the device 170.
  • the user can control the type of electronic device 150 (eg, a “washing machine”), whether the electronic device 150 is operated (eg, “operating”) through the controller 170, and the electronic device.
  • the type of operating mode in which the device 150 is currently operating eg, “laundry” and the operating time remaining until the current operating mode of the electronic device 150 is terminated (eg, “remaining time: 20 Minutes ”), etc., in real time.
  • the user may, for example, determine whether the electronic device 150 has an abnormality (eg, “the washing machine is abnormal”) and the cause of the abnormality of the electronic device 150 (eg, “the washing machine” through the controller 170. There is more than a laundry in the laundry ”) etc. can be monitored in real time.
  • the "operation (or operation) of the electronic device 150" described in the specification of the present invention means a state in which the electronic device 150 is operating in accordance with the purpose, for example, in the case of a television user The image is displayed on the screen so that the water is discharged to move the laundry inside the washing machine or the laundry container is moved. In the case of the refrigerator, the cold air is discharged below a certain temperature to cool food inside the refrigerator. In the case of audio, music may be output.
  • the user may input a command to the controller 170 to switch the electronic device 150 to an off mode or a sleep mode through various methods such as a button input method and a touch method. Accordingly, the controller 170 may generate a first control signal.
  • the operation control apparatus 100 of the electronic device receives the first control signal from the controller 170 and transmits the first control signal to the electronic device 150 to switch the electronic device 150 to the off mode or the sleep mode.
  • the off mode refers to a state in which the electronic device 150 stops operating so that only a predetermined standby power remains. For example, assuming that the electronic device 150 is an air conditioner, the off mode may be a state in which air blowing of the air conditioner is stopped.
  • the power supplied to the electronic device 150 in the off mode may be, for example, 0.5 W or less.
  • the sleep mode refers to a state in which the electronic device 150 waits to quickly return to the stopped state at the start of the operation while stopping the operation in the current state or the preset state.
  • the sleep mode may be a system standby mode.
  • the power supplied to the electronic device 150 in the sleep mode state may be, for example, 0.8 W or less.
  • the identification information of the electronic device 150, the state information of the electronic device 150, and the amount of power supplied to the electronic device 150 to be described later through the controller 170 By actively controlling the operation of the electronic device 150 while monitoring information in real time, it is possible to perform efficient power demand management and power peak control at a lower cost and to prevent cyclical blackouts and blackouts at the source. Can be.
  • the controller 170 By enabling to transmit the diagnostic information of the electronic device to the controller 170, it is possible to enable remote diagnosis of the electronic device 170 for the after-sales service.
  • the operation control apparatus 100 of the electronic device may calculate the amount of power supplied to the electronic device 150, and transmit information about the calculated amount of power to the controller 170.
  • the user may monitor the amount of power (eg, “20W”) supplied to the electronic device 150 through the controller 170 in real time.
  • the user may input a command to the controller 170 to cut off the power supply to the electronic device 150 through various methods such as a button input method and a touch method.
  • a control signal can be generated.
  • the operation control apparatus 100 of the electronic device may receive a second control signal from the controller 170 and block power supply to the electronic device 150 according to the second control signal.
  • power supply to the electronic device 150 described in the specification of the present invention is not only to supply the power enough to operate the electronic device 150, but also the electronic device 150 is not working The electronic device 150 is used in a broad sense including supplying power as much as standby power consumed while being connected to the power supply unit 160.
  • cutting off the power supply to the electronic device 150 means completely shutting off all power supplied to the electronic device 150, that is, standby power.
  • the light emitting unit 114 may be formed on the outer surface of the operation control device 100 of the electronic device.
  • the light emitting unit 114 may emit light of different colors according to the amount of power supplied to the electronic device 150 or the state information of the electronic device 150.
  • the light emitting unit 114 may emit blue light when the amount of power supplied to the electronic device 150 is 50W or more, and may emit red light when the amount of power is 5W or less.
  • the light emitting unit 114 for example, when the electronic device 150 is operating in a power-on (ON) state, when the electronic device 150 is not operating in a power-on state, the electronic device 150 When the power off (OFF) state may be configured to emit light of a different color, respectively.
  • a reset button 120 may be formed on an outer surface of the operation control apparatus 100 of the electronic device. The user may reset the operation control apparatus 100 of the electronic device by pressing the reset button 120.
  • a detailed configuration of the operation control apparatus 100 for an electronic device according to embodiments of the present invention will be described in detail with reference to FIGS. 2 to 3.
  • the operation control apparatus 100 for an electronic device according to the first embodiment of the present invention includes a measurement unit 102, a communication unit 104, a control unit 106, a switching unit 108, and a cable ( 112 and a light emitting unit 114.
  • the measuring unit 102 is a device that calculates the amount of power supplied to the electronic device 150.
  • the amount of power may be, for example, real-time power usage, daily power usage, monthly power usage, and the like of the electronic device 150.
  • the measurement unit 102 may detect a load current and a load voltage supplied to the electronic device 150, and calculate an amount of power supplied to the electronic device 150 based on the detected load current and the load voltage. have.
  • the light emitting unit 114 may emit light of different colors according to the amount of power calculated by the measuring unit 102.
  • the light emitting unit 114 may emit blue light when the amount of power calculated by the measuring unit 102 is 50 W or more, and emit red light when the amount of power calculated by the measuring unit 102 is 5 W or less. Can be configured. The user can easily know the amount of power supplied to the electronic device 150 through the light emitting unit 114.
  • the communication unit 104 may transmit and receive various signals with the electronic device 150 and the controller device 170. First, the communication unit 104 receives the identification information of the electronic device 150, the status information of the electronic device 150 and the diagnostic information of the electronic device 150 from the electronic device 150, and receives from the controller 170 The first control signal may be transmitted to the electronic device 150.
  • the communication unit 104 may be connected to a communication port (not shown) of the electronic device 150 through a cable 112.
  • the communication port of the electronic device 150 may be connected to a central processing unit (not shown) that controls the operation of the electronic device 150 and checks and analyzes whether or not the electronic device 150 has an error.
  • the central processor may manage product information of the electronic device 150 (identification information, status information, and diagnostic information of the electronic device 150).
  • the electric-heavy electronic device 150 such as an air conditioner
  • the sudden interruption of power supply may cause a failure of the electronic device 150.
  • the operation control apparatus 100 of the electronic device according to the embodiments of the present invention may not only cut off the power supply to the electronic device 150 as will be described later, but also turn off the electronic device 150 in the off mode or the sleep mode. To be converted to.
  • the communication unit 104 may receive identification information and status information of the electronic device 150 from the electronic device 150.
  • the communication unit 104 may transmit the identification information and the state information of the electronic device 150 to the controller 170, and the user may monitor it in real time through the controller 170.
  • the user can control the type of electronic device 150 (eg, a “washing machine”), whether the electronic device 150 is operated (eg, “operating”) through the controller 170, and the electronic device.
  • the type of operating mode in which the device 150 is currently operating eg, “laundry” and the operating time remaining until the current operating mode of the electronic device 150 is terminated (eg, “remaining time: 20 Minutes ”), etc., in real time.
  • the user may input a command to the controller 170 to switch the electronic device 150 to the off mode or the sleep mode, and thus the controller 170 may generate the first control signal.
  • the communication unit 104 may receive the first control signal from the controller 170 and transmit the received control signal to the communication unit 104.
  • the communication unit 104 may switch the electronic device 150 to the off mode or the sleep mode by transmitting the first control signal to the electronic device 150.
  • the communication unit 104 may transmit the first control signal to the electronic device 150 through the cable 112.
  • the cable 112 may be connected to a communication port of the electronic device 150, and the electronic device 150 may be switched to an off mode or a sleep mode according to the first control signal received through the cable 112.
  • the electronic device 150 is a washing machine
  • the washing machine stops an operation such as washing, rinsing, and dehydration according to the first control signal received through the communication unit 104 and the cable 112, thereby turning off the sleep mode or the sleep. Can be switched to mode.
  • the operation of the electronic device 150 is stopped and switched to the off mode or the sleep mode, but not to the standby power of the electronic device 150. That is, according to the embodiments of the present invention, by allowing the electronic device 150 can be switched to the off mode or the sleep mode while maintaining the supply of standby power to the electronic device 150, the electronic device due to sudden power interruption Damage to the 150 can be prevented and power peak management can be made flexible.
  • the operation control device 100 of the electronic device receives the diagnostic information of the electronic device 150 from the electronic device 150 through the communication unit 104 and transmits to the controller 170 By doing so, the user can remotely check the diagnostic information of the electronic device (150). The user can monitor the presence or absence of the abnormality of the electronic device 150 and the cause of the error in real time, thereby efficiently and quickly coping with the occurrence of the abnormality of the electronic device 150, thereby increasing the efficiency of the after-sales service.
  • the communication unit 104 may transmit information about the amount of power calculated by the measurement unit 102 to the controller 170.
  • the user may monitor the amount of power supplied to the electronic device 150 through the controller 170 in real time.
  • the user may input a command to the controller 170 to cut off the power supply to the electronic device 150 through various methods such as a button input method and a touch method.
  • a control signal can be generated.
  • the communicator 104 may receive a second control signal from the controller 170 and transmit the second control signal to the controller 106.
  • the controller 106 cuts off power supply to the electronic device 150 according to the second control signal.
  • the controller 106 may be connected to the switching unit 108, and control the operation of the switching unit 108 according to the second control signal to cut off the power supply to the electronic device 150.
  • the switching unit 108 is a terminal pin (not shown) and a power line (AC power lines 112-1 and 112-2 or DC power line 112) connected to the power supply unit 160 under the control of the control unit 106. -7) mechanically turn on / off the connection.
  • the switching unit 108 turns off the connection between the terminal pin and the power supply line (AC power supply lines 112-1 and 112-2 or DC power supply line 112-7), the switching unit 108 is supplied to the electronic device 150. Standby power is completely cut off. According to embodiments of the present invention, unnecessary power waste may be reduced by not using the electronic device 150 or by remotely cutting off the power supplied to the electronic device 150 when the user goes out.
  • the cable 112 is connected to the communication unit 104 and the electronic device 150, respectively, to supply power to the electronic device 150, and to transmit and receive a signal with the electronic device 150.
  • the cable 112 may supply AC power to the electronic device 150.
  • the cable 112 includes a plurality of AC power lines AC_L and AC_N 112-1 and 112-2 and AC power lines 112-1 and 112-2 for supplying AC power to the electronic device 150.
  • the cable 112 may supply DC power to the electronic device 150.
  • the cable 112 may include a DC power line 112-7 and a DC power supply for supplying DC power to the electronic device 150.
  • a third ground line 112-10 may be embedded to ground the line 112-7.
  • the cable 112 may be connected to the electronic device 150 to transmit and receive a signal.
  • the cable 112 includes reception lines 112-4 and 112-8 for receiving signals from the electronic device 150 and transmission lines 112-5 and 112 for transmitting signals to the electronic device 150.
  • -9 and a ground line (second ground line 112-6 or third ground line) for grounding the reception lines 112-4 and 112-8 or the transmission lines 112-5 and 112-9. 112-10) may be further embedded.
  • the reception lines 112-4 and 112-8 may receive identification information, status information, and diagnostic information of the electronic device 150 from the electronic device 150.
  • the first control signal may be transmitted to the electronic device 150.
  • the reception lines 112-4 and 112-8 simultaneously or sequentially receive identification information of the electronic device 150, status information of the electronic device 150, and diagnostic information of the electronic device 150 from the electronic device 150. Can be received.
  • the operation control apparatus 100 of the electronic device may further include a surge protector 112a for blocking a surge flowing through the cable 112.
  • surge refers to a transient waveform of electrical current, voltage, or power that is transmitted along a wire or an electrical circuit and has a rapidly decreasing characteristic of rapid increase in a short time.
  • surges may be caused by lightning strikes, which may damage communication systems or electronic devices inside a building.
  • embodiments of the present invention can block the surge flowing in the cable 112 through the surge protector (112a).
  • the surge protector 112a may block, suppress, or bypass overcurrent or overvoltage that flows instantaneously through the cable 112.
  • the surge protector 112a may be connected to each line in the cable 112, and the surge protector 112a may block a surge flowing through the cable 112. For example, when the current flowing through the cable 112 is greater than or equal to a predetermined value, the surge protector 112a may determine it as a surge and block it. According to embodiments of the present invention, it is possible to safely protect the electronic device 150 from lightning or the like frequently generated due to climate change.
  • the light emitting unit 114 may emit light of different colors according to the amount of power calculated by the measuring unit 102 or the state information of the electronic device 150. For example, the light emitting unit 114 may emit blue light when the amount of power calculated by the measuring unit 102 is 50 W or more, and emit red light when the amount of power calculated by the measuring unit 102 is 5 W or less. Can be. In addition, the light emitting unit 114, for example, when the electronic device 150 is operating in a power-on (ON) state, when the electronic device 150 is not operating in a power-on state, the electronic device 150 When the power is off (OFF) state can emit light of a different color.
  • ON power-on
  • OFF off
  • the user may know whether the electronic device 150 is powered on / off, whether it is operating, or whether the standby power is blocked through the light emitting unit 114.
  • the light emitting unit 114 may be, for example, an LED, and may be located on an outer surface of the operation control apparatus 100 of the electronic device.
  • FIG. 3 is a block diagram illustrating a detailed configuration of an operation control apparatus 100 for an electronic device according to embodiments of the present disclosure.
  • the operation control apparatus 100 of the electronic device shown in FIG. 3 has the same configuration as in FIG. 2 except that the converter 116 and the DC adjuster 118 are added.
  • Components shown in FIG. 2 are shown using the same reference numerals in FIG. 3, and descriptions of contents overlapping with those described above will be omitted.
  • the converter 116 converts AC power supplied to the operation control apparatus 100 of the electronic device into DC power.
  • the conventional power plug supplies AC power to the electronic device 150, and the electronic device converts the supplied AC power into DC power having a predetermined size therein.
  • a conventional power plug generally transmits and receives AC power due to a loss in a transmission process.
  • embodiments of the present invention by embedding the configuration of the conversion unit 116 for converting AC power into DC power in the operation control device 100 of the electronic device, it is necessary to perform a separate power conversion in the electronic device 150 There was no.
  • the DC adjusting unit 118 adjusts the value of the DC power to be supplied to the electronic device 150.
  • the communication unit 104 may receive the size information of the DC power to be supplied to the electronic device 150 from the controller 170.
  • the size information of the DC power source may be arbitrarily generated according to a user input or automatically generated according to the identification information of the electronic device 150. For example, when the electronic device 150 is a laptop using 24V, the communication unit 102 may receive the size information of the 24V DC power supply from the controller 170.
  • the DC adjusting unit 118 may receive the size information of the DC power from the communication unit 104, and adjust the value of the DC power to be supplied to the electronic device 150 according to the size information of the DC power.
  • the DC adjusting unit 118 may be connected to the converter 116, in which case the value of the DC power converted by the converter 116 may be adjusted according to the size information of the DC power.
  • the DC adjusting unit 118 may be directly supplied with a DC power source from the outside (without a separate conversion process), and may adjust the value of the DC power source according to the size information of the DC power source.
  • embodiments of the present invention receive direct DC power from the operation control device 100 of the electronic device, and convert the value to the type of the electronic device 150. By converting to fit, it is possible to minimize the loss of power supplied to the electronic device (150).
  • the operation control apparatus 200 or 300 of the electronic device according to the second and third embodiments of the present invention may be connected to the electronic device 150 and the power supply unit 160.
  • the operation control apparatus 200, 300 of the electronic device performs the same function as the operation control apparatus 100 of the electronic device described above.
  • the cable 112 may supply DC power to the electronic device 150.
  • the cable 112 includes a DC power line 112-7 for supplying DC power to the electronic device 150, a reception line 112-8 for transmitting and receiving a signal with the electronic device 150, and a transmission line.
  • the electronic device 150 may be, for example, a PC, and the user may control the type of the electronic device 150 (eg, “PC”) through the controller 170. , Whether the electronic device 150 is operated (eg, “operating”) and the type of operating mode in which the electronic device 150 is currently operating (for example, “URL currently accessed: www.naver.com”). ) Can be monitored in real time. Description of the detailed configuration of the operation control device (200, 300) of the electronic device is the same as described above, so the detailed description thereof will be omitted here.
  • FIG. 6 is a schematic diagram illustrating an operation control apparatus 400 for an electronic device according to a fourth embodiment of the present invention
  • FIG. 7 illustrates an operation control apparatus 500 for an electronic device according to a fifth embodiment of the present invention
  • 8 is a schematic diagram for explaining an operation control apparatus 600 of an electronic device according to a sixth embodiment of the present invention
  • FIG. 9 is an operation of the electronic device according to a seventh embodiment of the present invention. It is a schematic diagram for demonstrating the control apparatus 700.
  • the operation control apparatus 400, 500, 600, 700 of the electronic device according to the fourth to seventh embodiments of the present disclosure may be, for example, an electric socket.
  • the operation control apparatus 400 for an electronic device is an electrical socket for an AC power source, and may be built in or mounted on the electronic device 150 and connected to a power plug.
  • the operation control device 400 of the electronic device may have three holes L, N, and FG for connecting to a cable of a power plug at one end thereof, and a circuit part inside the electronic device 150 at the other end thereof (described above).
  • As one central processing unit for example, it may be provided with six pins 402-1, 402-2, 402-3, 402-4, 402-5, and 402-6 for connecting with a PCB.
  • the circuit unit inside the electronic device 150 may be supplied with power through the operation control device 400 of the electronic device, or may transmit / receive a signal with the operation control device 400 of the electronic device.
  • the AC power pins 402-1 and 402-2 are pins for supplying the AC power AC to the electronic device 150, and are the same as the AC power lines AC_L and AC_N 112-1 and 112-2 described above. Perform the function.
  • the first ground pin 402-3 is a pin for grounding the AC power pins 402-1 and 402-2 and performs the same function as the first ground line 112-3 described above.
  • the receiving pin 402-4 is a pin for receiving various signals from the electronic device 150 and performs the same function as the above-described receiving line 112-4.
  • the transmission pin 402-5 is a pin for transmitting various signals to the electronic device 150, and performs the same function as the transmission line 112-5 described above.
  • the second ground pin 402-6 is a pin for grounding the receiving pin 402-4 or the transmitting pin 402-5 and performs the same function as the second ground line 112-6 described above.
  • the operation control apparatus 500 of the electronic device according to the fifth embodiment of the present invention is an electric socket for AC-DC, and may be built in or mounted in the electronic device 150 and connected to an AC power outlet or a power plug.
  • the DC power pin 502-1 is a pin for supplying DC power to the electronic device 150, and performs the same function as the DC power line 112-7 described above.
  • the receiving pin 502-2 and the transmitting pin 502-3 are pins for transmitting and receiving signals with the electronic device 150, and have the same functions as the above-described receiving line 112-8 and the transmitting line 112-9. Do this.
  • the third ground pin 502-4 is a pin for grounding the receiving pin 502-2 or the transmitting pin 502-3, and performs the same function as the above-described third ground line 112-10.
  • the operation control apparatus 500 for an electronic device may include an AC-DC converter (not shown) for converting AC power into DC power.
  • the AC-DC converter may convert AC power supplied to the operation control device 500 of the electronic device into DC power, and employ an analog-digital converter that is generally used.
  • the operation control apparatus 600 of the electronic device according to the sixth embodiment of the present invention is an electric socket for DC power supply (DC), and may be connected to a DC power outlet or a power adapter built in or mounted in the electronic device 150. have.
  • DC DC power supply
  • the DC power pin 602-1 is a pin for supplying DC power to the electronic device 150, and performs the same function as the DC power line 112-7 described above.
  • the receiving pin 602-2 and the transmitting pin 602-3 are pins for transmitting and receiving signals with the electronic device 150, and have the same functions as the above-described receiving line 112-8 and the transmitting line 112-9. Do this.
  • the third ground pin 602-4 is a pin for grounding the receiving pin 602-2 or the transmitting pin 602-3, and performs the same function as the third ground line 112-10 described above.
  • the operation control apparatus 700 of the electronic apparatus according to the seventh embodiment of the present invention is another example of an electric socket for DC power, and may be built in or mounted in the electronic device 150 and connected to a power adapter. .
  • the DC power pin 702-1 is a pin for supplying DC power to the electronic device 150 and performs the same function as the DC power line 112-7 described above.
  • the receiving pins 702-2 and the transmitting pins 702-3 are pins for transmitting and receiving signals with the electronic device 150, and have the same functions as the reception lines 112-8 and the transmission lines 112-9 described above. Do this.
  • the third ground pin 702-4 is a pin for grounding the receiving pin 702-2 or the transmitting pin 702-3 and performs the same function as the third ground line 112-10 described above.
  • the operation control apparatus 700 of the electronic device according to the seventh embodiment of the present invention is the same as the operation control device 600 of the electronic device of FIG. 8 except that the adapter is directly connected to the power supply unit 160.
  • the operation control device 400, 500, 600, 700 of the electronic device according to the fourth to seventh embodiments of the present invention has the same function as the above-described operation control device (100, 200, 300) of the electronic device 1 to 5, the components of the operation control apparatuses 100, 200, and 300 of the electronic device illustrated in FIGS. 1 to 5 may be included.
  • the power supplied to the electronic device 150 is controlled through the operation control devices 100 to 700 of the electronic device connected to, embedded in, or mounted to the power supply unit 160 and the electronic device 150.
  • the operation control devices 100 to 700 of the electronic device must be inserted into the power supply unit 160 or connected to the power supply unit 160 through a power plug or an adapter. Control is complete.
  • the information on the amount of power supplied to the electronic device 150, the identification information of the electronic device 150 and the status information of the electronic device 150 and transmits to the controller 170 It is possible to actively control the power supply to the electronic device 150 and the operation of the electronic device 150 in accordance with the control signal received from the controller 170, thereby providing efficient power demand management and power peak control at a lower cost. It can be done and prevents cyclic blackout and blackout at the source.
  • Embodiments of the present invention can be positioned as an important node in the Internet of Things (IOT) era, and the effect of the present invention is very great in terms of spreading energy management systems around the world.
  • IOT Internet of Things
  • control unit 106 control unit

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Selective Calling Equipment (AREA)

Abstract

La présente invention se rapporte à un dispositif de commande de fonctionnement pour un appareil électronique. Un dispositif de commande de fonctionnement pour un appareil électronique selon un mode de réalisation de la présente invention, qui est relié à un appareil électronique et peut transmettre et recevoir des signaux vers et depuis l'appareil électronique et un dispositif de commande permettant de commander à distance l'utilisation de l'énergie dans l'appareil électronique, comprend : une unité de mesure pour calculer la quantité d'énergie fournie à l'appareil électronique; et une unité de communication pour recevoir des informations d'identification de l'appareil électronique et des informations d'état de l'appareil électronique à partir de l'appareil électronique, transmettre des informations relatives à la quantité de puissance, les informations d'identification de l'appareil électronique, et les informations d'état de l'appareil électronique au dispositif de commande, et recevoir un premier signal de commande pour commander le fonctionnement de l'appareil électronique à partir du dispositif de commande et transmettre ensuite le premier signal de commande à l'appareil électronique, faisant passer ainsi l'appareil électronique dans un mode d'arrêt ou un mode de sommeil.
PCT/KR2015/002036 2014-03-26 2015-03-04 Dispositif de commande de fonctionnement pour appareil électronique WO2015147454A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US14/913,128 US10019051B2 (en) 2014-03-26 2015-03-04 Operation control device for electronic apparatus
CN201580001748.6A CN105531887B (zh) 2014-03-26 2015-03-04 电子设备的操作控制装置
EP15768021.6A EP3125374B1 (fr) 2014-03-26 2015-03-04 Dispositif de commande de fonctionnement pour appareil électronique
JP2016533267A JP6243029B2 (ja) 2014-03-26 2015-03-04 電子機器の動作制御装置

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2014-0035360 2014-03-26
KR20140035360 2014-03-26
KR10-2014-0071146 2014-06-12
KR20140071146 2014-06-12
KR1020140134355A KR20150111813A (ko) 2014-03-26 2014-10-06 전자기기의 동작 제어 장치
KR10-2014-0134355 2014-10-06

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002051455A (ja) * 2000-08-04 2002-02-15 Sony Corp 保護装置および通信装置
JP2003033034A (ja) * 2001-07-09 2003-01-31 Funai Electric Co Ltd Ａｃアダプタおよび電源供給システム
JP2004274116A (ja) * 2003-03-05 2004-09-30 Toshiba Corp 使用電力量一括管理システムおよび管理方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002051455A (ja) * 2000-08-04 2002-02-15 Sony Corp 保護装置および通信装置
JP2003033034A (ja) * 2001-07-09 2003-01-31 Funai Electric Co Ltd Ａｃアダプタおよび電源供給システム
JP2004274116A (ja) * 2003-03-05 2004-09-30 Toshiba Corp 使用電力量一括管理システムおよび管理方法

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