WO2014088197A1 - Système de gestion d'énergie et procédé de gestion associé - Google Patents

Système de gestion d'énergie et procédé de gestion associé Download PDF

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Publication number
WO2014088197A1
WO2014088197A1 PCT/KR2013/009101 KR2013009101W WO2014088197A1 WO 2014088197 A1 WO2014088197 A1 WO 2014088197A1 KR 2013009101 W KR2013009101 W KR 2013009101W WO 2014088197 A1 WO2014088197 A1 WO 2014088197A1
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WIPO (PCT)
Prior art keywords
power
information
user
power management
electric device
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PCT/KR2013/009101
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English (en)
Korean (ko)
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오재철
윤지섭
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(주)이젝스
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Publication of WO2014088197A1 publication Critical patent/WO2014088197A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling

Definitions

  • the present invention relates to a power management system and a management method thereof. More particularly, the present invention relates to a power management system according to context awareness, such as preset use conditions, update and accumulation of use conditions according to use, and setting of conditions by a user. The present invention relates to a power management system capable of management and a management method thereof.
  • Korean Patent Laid-Open Publication No. 10-2012-0107930 discloses an energy consumption management method of adaptively updating an energy profile, that is, using context awareness information. It is not disclosed how to specifically control the electrical equipment.
  • the present invention has an object of solving the above-described technical problem, and an object thereof is to provide a power management system and a management method for controlling a plurality of electric devices using situational awareness information.
  • another object of the present invention is a power management system that can propose a power saving scheme optimized for the user when the power is used in excess of the power saving management target value in one management unit (for example one home) and its management
  • the purpose is to provide a method.
  • the use condition storage unit for storing the use conditions of a plurality of electrical devices;
  • a controller capable of controlling operations of the plurality of electrical devices;
  • a user input unit configured to set operating conditions of the plurality of electric devices from users of the plurality of electric devices;
  • a warning unit generating a warning signal when the power consumed by the entirety of the plurality of electric devices exceeds the second set power for a second predetermined time.
  • the use condition storage unit characterized in that for storing the initial value of the use condition of the plurality of electrical devices, and updating the use condition using the accumulated information according to the second predetermined time use.
  • the initial value of the use condition is set by using power consumption in a standard operation mode for each of the plurality of electric devices, or receiving information from a user for each of the plurality of electric devices.
  • the update of the use condition is made by reflecting the actual use situation for a certain use period for each of the plurality of electrical devices.
  • the use condition may include information regarding at least one of power consumption per hour, basic operating conditions, major use month, average use time per week, or monthly use power for each of the plurality of electrical devices. .
  • the use condition preferably includes power saving priority information for determining the power saving order of the plurality of electric devices.
  • the power management system of the present invention when an interrupt request is received for some or all of the electric devices from the user input unit, the power management system operates the electric device under the condition set by the interrupt request, and receives the interrupt request from the user.
  • the electric device which is not operated is operated by use conditions stored in the use condition storage unit.
  • the power management system of the present invention receives an interrupt request for some or all of the plurality of electric devices from the user input unit, and operates the electric device under a condition set by the user by the interrupt request for a first predetermined time.
  • the electronic device may be automatically Operate by power saving function.
  • control unit the on operation mode for operating the electric device; A standby off operation mode in which the operation of the electric device is turned off, but control by communication with the outside of the electric device is possible; A communication error mode for transmitting a warning signal to the user when an error occurs in a communication function of the electric device; Or, a cold off mode for transmitting a warning signal to the user with all powers of the electric device turned off; It is characterized in that the control of the electrical device by at least two operating modes.
  • the control unit may further include: a situation awareness mode in which the control unit operates the electric device using information of the use condition storage unit; A user interrupt mode for operating the corresponding electric device by using the information input by the user; And a power company mode in which the electric device is operated by a demand management program of the power company.
  • the power management system of the present invention separates valid information to be used for the update and invalid information not to be used for the update among the accumulated information resulting from the use, and uses only the valid information for updating the use condition.
  • the power management system of the present invention is characterized in that, if the power consumed by the entire plurality of electrical devices exceeds the second set power for a second predetermined time, it is characterized by presenting the recommended power saving item to the user.
  • the recommended power saving item is created by determining weights for each of the plurality of electric devices by using power saving priority information for determining power saving order of the plurality of electric devices set in advance, and reflecting the determined weights. .
  • Power management method (a) setting the initial value of the use conditions of the plurality of electrical devices; (b) determining whether to receive an interrupt request from a user; (c) when receiving the interrupt request of step (b), acquiring accumulated usage information according to a first predetermined time use of the plurality of electric devices; And (d) determining whether the power used by the plurality of electric devices as a whole exceeds the first set power.
  • step (d) if the determination result of step (d) does not exceed the first set power, (e) determining whether the accumulated usage information of the second predetermined time has been obtained; And (f) if the usage information accumulated over the second predetermined time is obtained as a result of the determination of step (e), updating the usage condition using the accumulated information according to the second predetermined time usage. It includes more.
  • the power management method of the present invention after the step (f), (g) determining whether the power consumed by the whole of the plurality of electrical devices, the second set power exceeded during the second predetermined time; And (h) presenting a recommended power saving item to the user when the second setting power is exceeded as a result of the determination in step (g).
  • the power management method of the present invention is characterized in that repeating steps (b) to (g) when the determination result of step (g) does not exceed the second set power.
  • the power management method of the present invention further includes the step of releasing the interrupt request from the user between the step (d) and the step (e).
  • the step (f) separates valid information to be used for the update and invalid information not to be used for the update among the accumulated information according to the use, and uses only the valid information for the update of the use condition. do.
  • the power management method of the present invention when the determination result of the step (d), when the first set power is exceeded, when the power consumption of the electric device received the interrupt request exceeds the predetermined power saving target value. And driving by an automatic power saving function built in the corresponding electric device.
  • step (a) comprises: (a-1) requesting standard operation mode information for each of the plurality of electrical devices; And (a-2) determining whether to return the standard operation mode information. Further, in the step (a), if the standard operation mode information is not returned as a result of the determination in the step (a-2), (a-3) initial value information is provided to the user for the corresponding unreturned electric device. Requesting; if the standard operation mode information is returned as a result of the determination in step (a-2), (a-4) requesting standard power consumption information for each of the plurality of electrical devices; ; And (a-5) determining whether to return the standard power consumption information. In the step (a), if the standard power consumption information is not returned as a result of the determination in the step (a-5), the step (a-3) is performed.
  • a power management system and a management method thereof it is possible to control a plurality of electric devices using the situation awareness information.
  • a power when a power is used in one management unit (for example, one home) in excess of a power saving management target value, a user may provide an optimized power saving scheme.
  • FIG. 1 is a block diagram of a power management system according to an embodiment of the present invention.
  • 2 is an embodiment of an initial value of a use condition included in a use condition storage unit.
  • 3 is an embodiment in which the use condition is updated.
  • FIG. 7 illustrates an embodiment of usage information for a second predetermined period of time.
  • 9 is an embodiment of a power saving target value of monthly power consumption based on contract power.
  • 10 is an embodiment of a recommended power saving item.
  • FIG. 11 is a flowchart of a power management method according to an embodiment of the present invention.
  • step S10 is a detailed flowchart of step S10.
  • Figure 1 shows a block diagram of a power management system according to an embodiment of the present invention.
  • the use condition storage unit 10 the control unit 20, the communication unit 30, the warning unit 40 and the user input unit 50 ).
  • the use condition storage unit 10 stores the use conditions for each of the plurality of electric devices, and if there is no interrupt request for the use of the plurality of electric devices from the user input unit 50, the respective use conditions are stored according to the use conditions. Allow the unit to operate.
  • the electric appliance used in the present invention includes not only home appliances such as refrigerators and air conditioners used in homes, but also all kinds of appliances that operate on electricity.
  • the controller 20 controls the operating conditions and power saving of a plurality of electrical devices.
  • the communication unit 30 is between the use condition storage unit 10, the control unit 20, the warning unit 40, the user input unit 50 and a plurality of electrical devices, that is, between each component of the present invention, each component And transmit and receive signals between and a plurality of electrical devices.
  • the communication unit 30 of the present invention can be implemented by various wired and wireless communication methods such as the Internet, 3G, Zigbee, WiFi.
  • the warning unit 40 of the present invention serves to generate an alarm signal when the power consumed by a plurality of electric devices as a whole exceeds a preset second ratio of the second set power for a second predetermined time. Do it.
  • Examples of the display method of the warning signal include various display devices such as LEDs, e-mails, SMS, alarm sounds, and the like.
  • An example of setting the second predetermined time may be 'one year'.
  • the user input unit 50 enables setting of operating conditions and the like of a plurality of electrical devices from users of the plurality of electrical devices.
  • an operation button provided in each of the plurality of electric devices may be used, or may be implemented by a separate user input device, or two methods may be mixed.
  • controller 20 of the present invention may control some or all of the plurality of electronic devices by the following four operation modes.
  • Standby-off operation mode The operation of the electrical equipment is off, but control by communication of each of the plurality of electrical equipment is possible.
  • Communication error mode Sends a warning signal to the user when an error occurs in the communication function of some or all of the electrical equipment
  • control unit 20 of the present invention can drive some or all of the plurality of electronic devices in the following four operation modes.
  • the usage condition storage unit 10 stores initial values of the usage conditions of the plurality of electric devices, updates the usage conditions by using the accumulated information according to the use of the second predetermined time, and stores the usage condition information of the current stage. do.
  • the initial value of the use condition may be set by using power consumption in a standard operation mode for each of the plurality of electrical devices, or by receiving information from the user for each of the plurality of electric devices.
  • the non-standard flag is set for the electric device, and the electric device is used according to the use of a certain period of time.
  • the initial value can be set using the information.
  • a non-standard electrical device may set initial values using information based on a minimum of four weeks (or one month) usage period, or, in the case of seasonal electrical equipment such as air conditioners, a minimum cycle of repeating usage patterns (e.g., For example, it is possible to reset the initial value by the average value of the power consumption measured per hour and 1 minute intervals per month. By this procedure it is possible to minimize the problems caused by the error of the information provided for each electrical device, of course.
  • FIG. 2 illustrates one embodiment of an initial value of a use condition included in the use condition storage unit 10.
  • the usage condition information to be stored in the usage condition storage unit 10 includes power consumption per hour, basic operating conditions, main use month, and average use per week for each of a plurality of electrical devices. Examples include information such as hourly or monthly average power usage.
  • the use condition information also includes power saving priority information for determining the power saving order of a plurality of electric devices when power saving is required for the electric devices.
  • the renewal of the use condition is made by reflecting the actual use situation for a certain use period (second fixed time) for each of the plurality of electric devices.
  • FIG 3 illustrates an embodiment in which the use condition is updated.
  • the use condition stored in the use condition storage unit 10 of the present invention adopts a hierarchical structure, so that the change contents of the use month of FIG. 4, the change contents of the main use time of FIG. 5 (subtable 1), and the operation of FIG. 6.
  • Various information such as the change mode of the mode (subtable 2) can be stored and used.
  • control unit 20 of the present invention When the control unit 20 of the present invention receives an interrupt request for some or all of the electric devices from the user input unit 50, the control unit 20 operates the electric device under the condition set by the interrupt request, and requests an interrupt request from the user.
  • the electrical device that has not been received may be controlled to operate under the use condition stored in the use condition storage unit 10.
  • the control unit 20 receives an interrupt request for some or all of the plurality of electric devices from the user input unit 50, and then operates the electric device under a condition set by the user in the first predetermined time. Afterwards, when the power consumed by the plurality of electric devices as a whole exceeds the first set power and the power consumption of the electric device that has received the interrupt request exceeds a preset power saving target value, the automatic power saving function built into the electric device is applied. Can be controlled to drive the electric device.
  • An example of the first schedule time may be '4 weeks' or '1 month'.
  • control unit 20 separates the valid information to be used for the update and the invalid (invalid) information not to be used for the update, and uses only the valid information for the use condition update. .
  • the reason for separating valid information from invalid information is to filter information due to unexpected singular circumstances. For example, there may be an increase in the use of electricity due to a sudden inviting number of guests at home.
  • the total power consumption of the plurality of electric devices during the second predetermined period according to the accumulated information according to the use is a reference value (the initial value of the use condition or the power consumption of the updated use condition). If exceeded, the accumulated information according to the use of each electric device is analyzed.
  • the analysis of the accumulated information is performed in the unit of the first predetermined period, and the sub data belonging to the first predetermined period unit, that is, even one data belonging to the short period (the third predetermined period) forming the first predetermined period, If there is data that is 110% or less than the initial value or the power consumption of the updated use condition, the accumulated information according to the use of the electric appliance for the first predetermined period of time is determined to be valid information, and the information corresponding to the update of the use condition is determined. Can be used.
  • the valid information is determined as follows.
  • the judging process is as follows.
  • the operating mode of the electrical appliance depends on the electrical power consumption (W / h) (default).
  • the result value of FIG. 8 is an update table which should replace and evaluate the 2012 active default value by accumulating and evaluating the situation information and user operation contents for one year in 2012. Since the estimated monthly power consumption exceeds the customer's power contract, the recommended power saving item is selected to present the user with a usage standard that does not exceed the power contract. The following is a detailed description of how to calculate the recommended power saving item.
  • the annual total estimated power consumption is calculated according to the final calculated value of FIG. 9 as follows.
  • the recommended power saving item when the power consumed by the plurality of electric devices as a whole exceeds the second set power for a second predetermined time period, the recommended power saving item is presented to the user.
  • the recommended power saving item may be created by determining weights for each of the plurality of electric devices by using power saving priority information for determining the power saving order of the plurality of electric devices that are preset, and reflecting the determined weights.
  • FIG. 11 is a flowchart illustrating a power management method according to an embodiment of the present invention.
  • the step of setting the initial value of the use condition of the plurality of electrical devices (S10) it is determined whether to receive the interrupt request from the user (S20), when receiving the interrupt request of step S20, acquiring the accumulated usage information according to the use of the first predetermined time of the plurality of electric devices (S30), and the whole of the plurality of electric devices for the first predetermined time It is determined whether the power to be used exceeds the first set power (S40).
  • step S40 when it is determined in step S40 that the first set power is not exceeded, the step of releasing the interrupt request from the user (S50) and whether the accumulated usage information of the second predetermined time has been obtained.
  • the method may further include determining step S60.
  • the method may further include updating the usage condition using the accumulated information according to the second predetermined time of use (S70).
  • the power management method of the present invention after the step S70, the result of the step (S80) and the step S80 of determining whether or not the power consumed by the entire electrical device exceeds the second set power for a second predetermined time
  • the method may further include presenting the recommended power saving item to the user (S90).
  • the recommended power saving item may be created by determining weights for each of the plurality of electric devices by using power saving priority information for determining the power saving order of the plurality of electric devices that are preset, and reflecting the determined weights.
  • step S80 when the determination result of step S80 does not exceed the second set power, it is preferable to update the continuous use condition by repeating steps S20 to S80.
  • step S70 it is preferable to separate valid information used for updating and invalid information not to be used for updating among the accumulated information resulting from the use, and use only valid information for updating the use condition.
  • the step of releasing the interrupt request from the user (S100) and the power consumption of the corresponding electric device that received the interrupt request in advance may further include determining whether the set power saving target value is exceeded (S110).
  • the power management method of the present invention operates by an automatic power saving function built in the electric device. It further comprises a step (S120).
  • step S110 when the power consumption of the electric device that has received the interrupt request does not exceed the preset power saving target value, the power consumption and information of the electric device are collected in predetermined time units (for example, one minute). And it accumulates (S130), it is carried out repeatedly from the step S50. In addition, even if the interrupt request of step S20 is not received, step S130 is performed.
  • step S10 is a detailed flowchart of step S10.
  • step S10 includes requesting standard operation mode information for each of the plurality of electrical devices (S11) and determining whether to return the standard operation mode information (S12). do.
  • the method may further include requesting initial value information to the user for the corresponding non-returned electric device (S13). .
  • the standard operation mode information is returned as a result of the determination in step S12, requesting standard power consumption information for each of the plurality of electrical devices (S14) and determining whether to return the standard power consumption information.
  • Step S15 is further included.
  • the initial value is set using the returned information (S16).
  • step S10 of the present invention if the standard power consumption information is not returned as a result of the determination in step S15, step S13 is performed. As a result of the request in step S13, it is determined whether the user agrees to the initial value setting (S17). If the user agrees in step S17, the initial value is set by the user input value (S18).
  • the non-standard flag is set for the corresponding electric device, and the use of a certain period of time for the electric device is used.
  • the initial value may be set using the information according to S19.
  • a non-standard electrical device may set initial values using information based on a minimum of four weeks (or one month) usage period, or, in the case of seasonal electrical equipment such as air conditioners, a minimum cycle of repeating usage patterns (e.g., For example, it is possible to reset the initial value by the average value of the power consumption measured per hour and the one-minute interval for one month).
  • a minimum cycle of repeating usage patterns e.g., For example, it is possible to reset the initial value by the average value of the power consumption measured per hour and the one-minute interval for one month.
  • the power management system and the management method of the preferred embodiment of the present invention it is possible to control a plurality of electrical devices using the situation awareness information.
  • a user may propose an optimized power saving scheme.

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Abstract

L'invention concerne un système de gestion d'énergie et un procédé de gestion associé qui permettent de commander une pluralité de dispositifs électriques au moyen d'informations dépendant du contexte. De plus, grâce à ce système de gestion d'énergie et au procédé de gestion qui lui est associé, un plan d'économie d'énergie optimisé peut être fourni à un utilisateur si l'énergie qui a été utilisée dépasse une valeur de gestion cible pour l'économie d'énergie dans une unité de gestion (une maison, par exemple). Le système de gestion d'énergie ci-décrit comprend : une unité de mémorisation de conditions d'utilisation conçue pour mémoriser les conditions d'utilisation d'une pluralité de dispositifs électriques ; une unité de commande pouvant commander les opérations de la pluralité de dispositifs électriques ; et une unité d'entrée utilisateur prévue pour qu'un utilisateur de la pluralité de dispositifs électriques puisse régler les conditions de fonctionnement de cette pluralité de dispositifs.
PCT/KR2013/009101 2012-12-03 2013-10-11 Système de gestion d'énergie et procédé de gestion associé WO2014088197A1 (fr)

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KR20120139145 2012-12-03
KR10-2012-0139145 2012-12-03

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005124341A (ja) * 2003-10-20 2005-05-12 Matsushita Electric Ind Co Ltd 電力省エネ制御システム
KR20110042862A (ko) * 2009-10-20 2011-04-27 엘지전자 주식회사 전력공급네트워크 시스템 및 그 제어방법
JP2011180895A (ja) * 2010-03-02 2011-09-15 Fuji Xerox Co Ltd 電力供給制御装置、画像処理装置、電力供給制御プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005124341A (ja) * 2003-10-20 2005-05-12 Matsushita Electric Ind Co Ltd 電力省エネ制御システム
KR20110042862A (ko) * 2009-10-20 2011-04-27 엘지전자 주식회사 전력공급네트워크 시스템 및 그 제어방법
JP2011180895A (ja) * 2010-03-02 2011-09-15 Fuji Xerox Co Ltd 電力供給制御装置、画像処理装置、電力供給制御プログラム

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