KR101641254B1 - Central control apparatus and facility control system - Google Patents
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- KR101641254B1 KR101641254B1 KR1020140085389A KR20140085389A KR101641254B1 KR 101641254 B1 KR101641254 B1 KR 101641254B1 KR 1020140085389 A KR1020140085389 A KR 1020140085389A KR 20140085389 A KR20140085389 A KR 20140085389A KR 101641254 B1 KR101641254 B1 KR 101641254B1
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Abstract
In the present specification, an error usage amount, which is a difference between a power usage instantaneous value consumed at a specific time by a control region provided with at least one facility and a reference power usage amount corresponding to the specific time, is calculated, A central control device and a facility capable of accumulating cumulative error usage amount, comparing the calculated cumulative error usage amount with a reference cumulative error usage amount, and detecting an abnormal state with respect to energy use of the control area based on the comparison result Control system.
To this end, the central control apparatus according to an embodiment is a central control apparatus which is installed in a control region and controls at least one facility consuming energy, in which the control region is consumed at a specific time Calculating an error usage amount that is a difference between an instantaneous power consumption amount and a reference power consumption amount corresponding to the specific time, calculating an accumulated error usage amount by accumulating the calculated error usage amount over time, And a control unit for comparing an amount of error with an amount of error used and detecting an abnormal state of energy usage of the control region based on the comparison result.
Description
The present invention relates to a central control device and a facility control system for controlling equipment, and more particularly, to a central control device for controlling at least one facility installed in a control area to consume energy and a facility control system including the same .
Recently, with the modernization of building facilities, an automatic control system that automatically controls facilities such as power, lighting, air conditioning, disaster prevention, and crime prevention installed in buildings is being expanded.
That is, a facility control system (or facility control system) capable of managing the facilities as a whole is being actively developed.
A facility control system (or facility control system) can generally be based on a monitoring point for control or monitoring, referred to as a control point.
The user can set up multiple points or single points in one facility (equipment) and monitor and control the facilities through the value of the points.
The engineer can set the control point according to the type and the type of equipment installed in the building, and can register the control point in the facility control system to perform the automatic control of the building.
The existing building energy management system (BEMS) diagnosed the abnormal state of the energy consumption of the building by observing the difference of the accumulated power consumption per day compared to the reference consumption amount.
However, there is a problem that the difference between the reference amount and the usage amount can not be known because the difference of the daily cumulative power usage with respect to the reference usage amount is analyzed only by the difference between the daily cumulative total amount.
In addition, there has been a problem that it is difficult to judge a long-term and continuous abnormal state only by a small difference in the usage amount occurring every day.
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for calculating an error usage amount, which is a difference between a power usage instantaneous value consumed at a specific time and a reference electric power usage amount corresponding to the specific time, Calculating an accumulated error use amount by accumulating the calculated error use amount over time, comparing the calculated accumulated error use amount with a reference cumulative error use amount, and detecting an abnormal state of energy use of the control region based on the comparison result And to provide a central control device and a facility control system that can be used in a facility.
According to an aspect of the present invention, there is provided a central control device for controlling at least one facility installed in a control area and consuming energy, Calculating an error usage amount which is a difference between an instantaneous power consumption amount consumed and a reference power consumption amount corresponding to the specific time, accumulating the calculated error usage amount over time, calculating an accumulated error usage amount, And a controller for comparing an amount of use of the reference cumulative error with an amount of use of the reference cumulative error and detecting an abnormal state of energy usage of the control region based on the comparison result.
As an example related to the present specification, the control area may be a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or at least one layer included in the store . ≪ / RTI >
As an example related to the present specification, the detection of the abnormal state may be based on a CUSUM (cumulative sum) chart.
As an example related to the present specification, the control unit may calculate the instantaneous power usage amount, the error usage amount, and the cumulative error usage amount at intervals of one hour.
The error usage amount may include at least one of an excess usage amount obtained by subtracting the reference power usage amount from the instantaneous power use amount and an under usage amount obtained by subtracting the instantaneous power usage amount from the reference power usage amount have.
As an example related to the present specification, the controller may calculate the cumulative excess use amount by accumulating the excess use amount over time, and may determine that the abnormal state has occurred when the cumulative excess use amount is out of a predetermined range have.
As an example related to the present specification, the controller may calculate the cumulative under-use amount by accumulating the under-use amount over time, and may determine that the abnormal state occurs when the cumulative under-use amount is out of a predetermined range .
As an example related to this specification, the control unit may calculate the daily error use amount by accumulating the error use amount in units of one day, and may detect the abnormal state by comparing the daily error use amount with the reference day use amount.
As an example related to the present specification, the central control apparatus may further include a communication unit for performing communication with the at least one facility.
In this case, the communication unit may obtain power usage information corresponding to the specific time from the at least one facility, and the control unit may calculate the power usage instant value based on the power usage information.
As an example related to the present specification, the communication unit performs communication with a facility control apparatus that controls the at least one facility, and the control unit controls the communication unit to obtain the power usage information from the facility control apparatus Lt; / RTI >
In one embodiment of the present invention, the at least one facility includes an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units for driving the indoor units, The control unit calculates at least one of a predicted outdoor air temperature corresponding to the specific time, a predicted solar irradiance, an irradiation amount considering an incident angle to the control area, a basic load corresponding to the air conditioner, and other electric power consumption The power consumption instantaneous value may be calculated based on the power consumption instantaneous value.
As an example related to the present specification, the basic load may be the standby power of the air conditioner in a state where the air conditioning function is not activated.
As an example associated with the present disclosure, the other power usage may be calculated based on a facility usage schedule for the at least one facility.
According to an aspect of the present invention, there is provided a facility control system including at least one facility installed in a control area to consume energy; And a central control device for controlling the at least one facility, wherein the central control device is a central control device according to the embodiments described above.
According to another aspect of the present invention, there is provided a method of detecting an abnormal state of energy use in a control region including at least one facility consuming energy according to the present invention, Calculating an error usage amount that is a difference between the reference power usage amount corresponding to the reference power usage amount; Calculating an accumulated error usage amount by accumulating the calculated error usage amount over time; Comparing the calculated cumulative error use amount with a reference cumulative error use amount; And detecting an abnormal state of energy use of the control region based on the comparison result.
According to the central control device and the facility control system for controlling the facility according to the embodiment disclosed herein, it is possible to prevent the control area where at least one facility is installed from using the instantaneous power consumption amount consumed at a specific time, Calculating an error usage amount which is a difference between power consumption amounts, calculating an accumulated error use amount by accumulating the calculated error use amount over time, comparing the calculated accumulated error use amount with a reference cumulative error usage amount, There is an advantage that the energy abnormality state can be diagnosed in real time by detecting the abnormal state with respect to the energy use of the control region.
In addition, there is an advantage that cumulative daily over-consumption and over-consumption can be accumulated on a daily basis to diagnose long-term and continuous energy abnormality.
BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a configuration diagram showing a configuration of a facility control system according to an embodiment of the present invention; FIG.
2 is a block diagram illustrating a general configuration of a central control apparatus according to an embodiment disclosed herein.
3 is an exemplary diagram illustrating instantaneous power usage and reference power usage according to one embodiment disclosed herein.
4 is an exemplary diagram illustrating leakage power usage according to one embodiment disclosed herein.
5 is an exemplary diagram illustrating the amount of daily leakage power used according to one embodiment disclosed herein.
FIG. 6 is a diagram illustrating an example of a method of calculating the instantaneous power usage amount according to the embodiment disclosed herein.
7 is an exemplary diagram illustrating an external terminal connected to a central control unit according to an embodiment disclosed herein.
8 is a configuration diagram showing the configuration of a terminal connected to the central control apparatus disclosed in this specification.
9 is an exemplary diagram illustrating an abnormal state detection method according to an embodiment disclosed herein.
The techniques disclosed in this specification can be applied to a facility control system or a facility control system for controlling facilities, a central control device (or a central control server) included in the facility control system, and the like.
Here, the facility control system (or facility control system) may be a building automation system for controlling facilities disposed in buildings or buildings. In particular, the facility control system may be a building management system (BMS). That is, the building automation system can be applied to a concept including a factory automation system and the like, in particular, a building automation system for controlling facilities installed in a building in the present specification, without limiting the object to be applied in the automation system.
In addition, the facility control system may mean a building energy management system (BEMS) used to manage energy related to facilities installed in a building to maintain a pleasant indoor environment in the building while increasing energy performance .
Further, the technology disclosed in this specification can be applied to an electric energy calculation method for calculating an amount of electric energy consumed by facilities in order to control facilities installed in a building.
It is noted that the technical terms used herein are used only to describe specific embodiments and are not intended to limit the scope of the technology disclosed herein. Also, the technical terms used herein should be interpreted as being generally understood by those skilled in the art to which the presently disclosed subject matter belongs, unless the context clearly dictates otherwise in this specification, Should not be construed in a broader sense, or interpreted in an oversimplified sense. In addition, when a technical term used in this specification is an erroneous technical term that does not accurately express the concept of the technology disclosed in this specification, it should be understood that technical terms which can be understood by a person skilled in the art are replaced. Also, the general terms used in the present specification should be interpreted in accordance with the predefined or prior context, and should not be construed as being excessively reduced in meaning.
Also, the singular forms "as used herein include plural referents unless the context clearly dictates otherwise. In this specification, the terms "comprising ", or" comprising "and the like should not be construed as necessarily including the various elements or steps described in the specification, Or may be further comprised of additional components or steps.
Furthermore, terms including ordinals such as first, second, etc. used in this specification can be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals denote like or similar elements, and redundant description thereof will be omitted.
Further, in the description of the technology disclosed in this specification, a detailed description of related arts will be omitted if it is determined that the gist of the technology disclosed in this specification may be obscured. It is to be noted that the attached drawings are only for the purpose of easily understanding the concept of the technology disclosed in the present specification, and should not be construed as limiting the spirit of the technology by the attached drawings.
Description of facility control system or facility control system
BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a configuration diagram showing a configuration of a facility control system according to an embodiment of the present invention; FIG.
Referring to FIG. 1, a facility control system (or a facility control system) 10 according to an embodiment of the present invention includes a
As shown in FIG. 1, a facility control system or a facility control system according to an embodiment disclosed herein includes at least one
At this time, the
The
The
The
The
The
The
According to the embodiment disclosed herein, the
The
Specifically, the
The control area may be a control interest area or a control target area included in a building or a building. For example, the control area may be an area corresponding to at least one layer (or an arbitrary layer) included in a building or a building to be controlled.
Here, the building or building means a building to be controlled, and may mean a shopping mall, a convenience store, a store, a house, an office, an office building, a factory building, a schoolhouse, or a hospital building.
The
That is, the
The
In addition, the
The
Specifically, the
Then, the
The display unit may further include means for displaying the execution result on the user screen.
The
According to one embodiment disclosed herein, the communication network may include various communication protocols.
For example, the
The communication protocol includes CAN, DeviceNet, Profibus, Interbus, and LonWorks. Of these, LonWorks can be easily connected to the Internet using the
The work disclosed herein In the embodiment Description of the central control unit according to
The central control device according to an embodiment disclosed herein is a central control device installed in a control area and controlling at least one facility consuming energy, wherein the control area is consumed at a specific time through the at least one facility Which is a difference between the instantaneous power consumption amount and the reference power consumption amount corresponding to the specific time, calculates the cumulative error use amount by accumulating the calculated error use amount over time, and calculates the cumulative error use amount by And a control unit for comparing an accumulated usage amount with an accumulated usage amount and detecting an abnormal state of energy usage of the control region based on the comparison result.
According to one embodiment, the control area may be a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or a region corresponding to at least one layer included in the store Lt; / RTI >
According to an embodiment, the detection of the abnormal state may be based on a cumulative sum (CUSUM) chart.
According to an embodiment, the control unit may calculate the instantaneous power usage amount, the error usage amount, and the cumulative error usage amount at intervals of one hour.
According to an embodiment of the present invention, the error usage amount may include at least one of an excess usage amount obtained by subtracting the reference power usage amount from the instantaneous power use amount, and an under usage amount obtained by subtracting the instantaneous power usage amount from the reference power usage amount have.
According to an embodiment, the control unit may calculate the cumulative excess use amount by accumulating the excess use amount over time, and may determine that the abnormal state occurs when the cumulative excess use amount is out of a predetermined range .
According to an embodiment, the controller may calculate the cumulative under-use amount by accumulating the under-use amount with time, and may determine that the abnormal state occurs when the cumulative under-use amount is out of a predetermined range .
According to an embodiment, the control unit may calculate the daily error use amount by accumulating the error use amount in units of one day, and detect the abnormal state by comparing the daily error use amount with the reference day use amount.
Further, the central control apparatus according to an embodiment may further include a communication unit that performs communication with the at least one facility, and the communication unit may acquire power usage information corresponding to the specific time from the at least one facility have.
In this case, the control unit may calculate the power usage instantaneous value based on the power usage information.
According to an embodiment of the present invention, the communication unit performs communication with a facility control apparatus that controls the at least one facility, and the control unit controls the communication unit to obtain the power usage information from the facility control apparatus .
According to an embodiment of the present invention, the at least one facility includes an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units, The predicted solar radiation amount, the solar radiation amount considering the incident angle with respect to the control area, the basic load corresponding to the air conditioner, and other electric power consumption amounts for other facilities except for the air conditioner, And calculating the instantaneous power usage amount based on the power consumption instantaneous value.
According to an embodiment, the basic load may be the standby power of the air conditioner in a state where the air conditioning function is not activated.
According to an embodiment, the other power consumption may be calculated based on a facility use schedule for the at least one facility.
2 is a configuration diagram illustrating a central control apparatus according to an embodiment disclosed herein.
Referring to FIG. 2, the
The
In addition, the
The components shown in Fig. 2 are not essential, so that the
Hereinafter, the components will be described in order.
The
According to one embodiment, the
Also, the
Also, the
Here, the control area may be a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or at least one layer included in the store .
According to one embodiment, the detection of the abnormal state may be based on a CUSUM (cumulative sum) chart.
The CUSUM (cumulative sum) chart may be a sequential quality analysis technique for statistical quality control.
The CUSUM (cumulative sum) chart is a technique known in the art, and a detailed description will be omitted.
According to one embodiment, the
Here, the error usage amount may include at least one of an excess usage amount obtained by subtracting the reference electric power usage amount from the electric power usage instantaneous value, and an under usage amount obtained by subtracting the electric power usage instantaneous value from the reference electric power usage amount.
In addition, the
In addition, the
Also, the
According to one embodiment, the at least one facility may include an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units.
In this case, the
Here, the basic load may be the standby power of the air conditioner in a state where the air conditioning function is not activated.
The other power consumption may be calculated based on a facility use schedule for the at least one facility.
According to one embodiment, the
The technique disclosed in the present specification does not control a predetermined control group or a control zone divided into a plurality of zones only in units of zones but collectively selects devices in operation with change patterns of state information corresponding to specific devices or equipment , It is possible to optimize the operation environment of the facility and to have an advantage that the facility or the apparatus can be efficiently managed through the optimization.
According to an exemplary embodiment, the
Here, the specific communication method may be at least one of TCP / IP (Transmission Control Protocol / Internet Protocol), BACnet (Building Automation and Control Network), and LonWorks.
Also, the
The
The
According to one embodiment, the
In this case, the
According to one embodiment, the
In this case, the
The
In addition, the
In addition, the
In addition, the
The
The
Here, the control area may be a region corresponding to at least one layer included in a building or a building to be controlled.
The
According to an exemplary embodiment, the
The
Also, there may be two or
(Hereinafter, referred to as a 'touch screen') having a mutual layer structure with a sensor (hereinafter, referred to as 'touch sensor') that senses a touch operation with the
According to another embodiment, the control screen may be displayed through a display device (not shown) connected to the
The
The
The
According to one embodiment, the
For example, the
Also, for example, the
In addition, the
According to one embodiment, the
For example, the
Specifically, when the user clicks or touches the graphic object displayed on the control screen, the user interface displays an input window or the like (for example, a pop-up menu) on the screen in response to the click or touch And the user can input the control input through the input window or the like.
Here, the graphic object may be an icon or an indicator indicating the facility.
According to an exemplary embodiment, the shape or size of the graphic object may be set to correspond to the actual shape and size of the equipment and displayed on the screen.
For example, when the shape of the facility is a rectangle, the shape of the graphic object may be a rectangle. In addition, the size of the graphic object may be a size of the facility reduced by a certain ratio.
Also, for example, the
Specifically, when the user clicks or touches the linear indicator displayed on the control screen, the user interface displays an input window or the like (for example, a pop-up menu) in response to the click or touch And the user can input the control input through the input window or the like.
The
In addition, the
The
In addition, the
A facility control system according to an embodiment disclosed herein includes at least one facility installed in a control area for consuming energy and a central control device for controlling the at least one facility, RTI ID = 0.0 > controllable < / RTI >
Specific details on the method of detecting abnormal conditions for energy use Example
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the overall scope of the invention, can do.
3 is an exemplary diagram illustrating instantaneous power usage and reference power usage according to one embodiment disclosed herein.
Referring to FIG. 3, the
Here, the control area may be a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or at least one layer included in the store .
A method of calculating the instantaneous power consumption value IN10 will be described later in detail with reference to FIG.
Also, the
Here, the error usage amount may include at least one of an excess usage amount obtained by subtracting the reference electric power usage amount from the electric power usage instantaneous value, and an under usage amount obtained by subtracting the electric power usage instantaneous value from the reference electric power usage amount.
The time shown in FIG. 3 may mean a time divided into 100 days.
4 is an exemplary diagram illustrating leakage power usage according to one embodiment disclosed herein.
Referring to FIG. 4, the
As described above, the cumulative error usage amount CUM10 is calculated by subtracting the reference power usage amount RE10 from the power usage instantaneous value IN10 or the reference power usage amount RE10 from the power usage instantaneous value IN10) may be accumulated.
According to an embodiment, the
Also, the
According to one embodiment, the detection of the abnormal state may be based on a CUSUM (cumulative sum) chart.
Specifically, when the cumulative error usage amount (CUM10) is an excess usage amount, the
If the cumulative error usage amount (CUM10) is less than the usage amount, the central control device (100) calculates the cumulative under usage amount by accumulating the under usage amount with time, and if the cumulative error usage amount , It can be determined that the abnormal state has occurred.
5 is an exemplary diagram illustrating the amount of daily leakage power used according to one embodiment disclosed herein.
5, the
5, the
FIG. 6 is a diagram illustrating an example of a method for calculating the instantaneous power usage value according to the embodiment disclosed herein.
Referring to FIG. 6, the
The
According to one embodiment, the
Specifically, the
Therefore, the
According to one embodiment, the at least one facility may include an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units.
In this case, the
Specifically, the
Here, the basic load may mean standby power of the air conditioner in a state where the air conditioning function is not activated.
That is, the basic load may mean the power consumption of the equipment during the standby time T_BL when the air conditioning function is not activated.
The other power consumption may be calculated based on a facility use schedule for the at least one facility.
The regression equation for calculating the instantaneous power usage amount according to one embodiment is shown in
Solar (i) is the predicted solar irradiance at i, Solar (i) is the predicted solar irradiance at i, f (Solar (i) is the solar irradiance considering the incident angle at i), and Other is the train power usage Electric heat, electric lamp, etc.).
A central control device controlled through an external terminal
Hereinafter, an external terminal connected to the facility control system according to an embodiment (more specifically, an external terminal connected to the central control device 100) will be described with reference to FIGS.
The control method of the central control apparatus through the terminal according to the embodiment described below may be implemented as a part or a combination of the configurations or steps included in the above embodiments or a combination of the embodiments, The redundant portion can be omitted for the sake of clarity of the management and control method of the facility through the terminal according to the embodiment.
According to one embodiment, the
That is, the user or the facility manager can access the
7 is an exemplary diagram illustrating an external terminal connected to a central control unit according to an embodiment disclosed herein.
Referring to FIG. 7, the
According to one embodiment, the control unit 140 (see FIG. 2) of the
In this case, the user can input user input according to the above-described embodiments through the control screen displayed by the
The terminal 500 may transmit the input user input to the
8 is a configuration diagram showing the configuration of a terminal connected to the central control apparatus disclosed in this specification.
FIG. 8 shows a configuration in the case where the terminal 500 according to the embodiments disclosed herein is implemented in the form of a mobile terminal.
The terminal 500 includes a
Hereinafter, the components will be described in order.
The
For example, the wireless communication unit 310 may include a
The
The broadcast channel may include a satellite channel and a terrestrial channel. The broadcast center may be a server for generating and transmitting broadcast signals and / or broadcast-related information, or a server for receiving broadcast signals and / or broadcast-related information generated by the broadcast center and transmitting the generated broadcast signals and / or broadcast- related information. The broadcast signal may include a TV broadcast signal, a radio broadcast signal, a data broadcast signal, and a broadcast signal in which a data broadcast signal is combined with a TV broadcast signal or a radio broadcast signal.
The broadcast-related information may refer to a broadcast channel, a broadcast program, or information related to a broadcast service provider. The broadcast-related information may also be provided through a mobile communication network. In this case, it may be received by the mobile communication module 212.
The broadcast-related information may exist in various forms. For example, an EPG (Electronic Program Guide) of DMB (Digital Multimedia Broadcasting) or an ESG (Electronic Service Guide) of Digital Video Broadcast-Handheld (DVB-H).
For example, the
The broadcast signal and / or broadcast related information received through the
The
The
The short
The
When the
The
Referring to FIG. 8, an A / V (Audio / Video)
The image frame processed by the
The
The
The
The
The
The
The
The
Some of these displays may be transparent or light transmissive so that they can be seen through. This can be referred to as a transparent display, and a typical example of the transparent display is TOLED (Transparent OLED) and the like. The rear structure of the display unit 251 may also be of a light transmission type. With this structure, the user can see an object located behind the terminal body through the area occupied by the
There may be two or
(Hereinafter, referred to as a 'touch screen') in which a
The touch sensor may be configured to convert a change in a pressure applied to a specific portion of the
If there is a touch input to the touch sensor, the corresponding signal (s) is sent to the touch controller. The touch controller processes the signal (s) and transmits the corresponding data to the control unit 280. Thus, the
A
Examples of the proximity sensor include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor. And to detect the proximity of the pointer by the change of the electric field along the proximity of the pointer when the touch screen is electrostatic. In this case, the touch screen (touch sensor) may be classified as a proximity sensor.
Hereinafter, for convenience of explanation, the act of recognizing that the pointer is positioned on the touch screen while the pointer is not in contact with the touch screen is referred to as "proximity touch" The act of actually touching the pointer on the screen is called "contact touch. &Quot; The position where the pointer is proximately touched on the touch screen means a position where the pointer is vertically corresponding to the touch screen when the pointer is touched.
The proximity sensor detects a proximity touch and a proximity touch pattern (e.g., a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, a proximity touch movement state, and the like). Information corresponding to the detected proximity touch operation and the proximity touch pattern may be output on the touch screen.
The
The
The
In addition to the vibration, the
The
The
In some embodiments, the
In addition, the
In addition, the
The
The interface unit 570 serves as a path to all the external devices connected to the terminal 200. The interface unit 570 receives data from an external device or supplies power to each component in the terminal 500 or transmits data in the terminal 500 to an external device. For example, a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, a port for connecting a device having an identification module, an audio I / O port, A video input / output (I / O) port, an earphone port, and the like may be included in the interface unit 570.
The identification module is a chip for storing various information for authenticating the usage right of the terminal 500 and includes a user identification module (UIM), a subscriber identity module (SIM), a universal user authentication module A Subscriber Identity Module (USIM), and the like. Devices with identification modules (hereinafter referred to as "identification devices") can be manufactured in a smart card format. Accordingly, the identification device can be connected to the terminal 500 through the port.
When the terminal 500 is connected to an external cradle, the interface unit may be a path through which the power from the cradle is supplied to the terminal 500, or various command signals input from the cradle by the user are transmitted to the terminal . The various command signals input from the cradle or the power source may be operated as a signal for recognizing that the terminal is correctly mounted on the cradle.
The controller 280 typically controls the overall operation of the terminal. For example, voice communication, data communication, video communication, and the like. The
The
The
The
Although the present invention discloses a mobile terminal connected to the
Also, the facility control system according to an embodiment disclosed herein may include at least one facility, a facilities control device connected to the at least one facility by wire or wirelessly, and a central control device for controlling the at least one facility through the facility control device The central control unit may be a portable terminal connected to a portable terminal through wired / wireless communication and remotely controlled, wherein the portable terminal is the portable terminal according to the above-described embodiments.
The work disclosed herein In the embodiment How to display the control screen according to
A method of detecting an abnormal state of energy use in a control region in which at least one equipment consuming energy according to an embodiment disclosed herein is installed may be a method of detecting an energy usage instantaneous value consumed in a specific time by the control region, Calculating an error use amount which is a difference between the corresponding reference power usage amount, calculating the cumulative error use amount by accumulating the calculated error use amount with time, comparing the calculated cumulative error use amount with a reference cumulative error use amount, And detecting an abnormal state of energy usage of the control region based on the comparison result.
According to one embodiment, the control area may be a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or a region corresponding to at least one layer included in the store Lt; / RTI >
According to an embodiment, the detection of the abnormal state may be based on a cumulative sum (CUSUM) chart.
According to an embodiment, the calculation of the instantaneous power usage amount, the error usage amount, and the cumulative error usage amount may be performed at intervals of one hour.
According to an embodiment, the error usage amount may include at least one of an excess usage amount obtained by subtracting the reference power usage amount from the instantaneous power use amount, and an under usage amount obtained by subtracting the instantaneous electric power usage amount from the reference power usage amount .
According to an embodiment of the present invention, the at least one facility includes an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units, The instantaneous value of usage is calculated based on the predicted outdoor air temperature, the predicted solar radiation amount, the solar radiation amount considering the incident angle to the control area, the basic load corresponding to the air conditioner, and other electric power It can be calculated on the basis of usage.
According to an embodiment, the basic load may be the standby power of the air conditioner in a state where the air conditioning function is not activated.
According to an embodiment, the other power consumption may be calculated based on a facility use schedule for the at least one facility.
9 is an exemplary diagram illustrating an abnormal state detection method according to an embodiment disclosed herein.
Referring to FIG. 9, an abnormal state detection method according to an embodiment disclosed herein may be performed as follows.
First, an error usage amount, which is a difference between an instantaneous power consumption amount consumed at a specific time and a reference power consumption amount corresponding to the specific time, can be calculated (S110).
Next, the cumulative error usage amount may be calculated by accumulating the calculated error usage amount over time (S120).
Next, the calculated cumulative error usage can be compared with the reference cumulative error usage (S130).
Next, based on the result of the comparison, an abnormal state of energy usage of the control region may be detected (S140).
First, the central control device and the facility control system including the central control device according to an embodiment of the present invention track the difference between the power consumption and the reference usage amount in real time, (CUSUM Chart Logic is applied by time zone).
In addition, the central control device and the facility control system including the central control device according to an embodiment can classify the difference in the amount of usage as an over-used amount and an under-use amount and accumulate them separately.
In addition, the central control apparatus and the facility control system including the central control apparatus according to an embodiment can diagnose the long-term and continuous energy abnormality state by accumulating daily over-used amount and over-used amount accumulating day by day Logic applied).
In addition, the central control apparatus and the facility control system including the central control apparatus according to an embodiment of the present invention can estimate the daily power consumption based on the Variable Based Degree Model (VBDD) However, it is possible to predict the cumulative amount of daily use by integrating the regression equation in which the work schedule, outside temperature, and solar radiation amount are taken into consideration for 15 minutes without using the VBDD model.
According to the central control device and the facility control system for controlling the facility according to the embodiment disclosed herein, it is possible to prevent the control area where at least one facility is installed from using the instantaneous power consumption amount consumed at a specific time, Calculating an error usage amount which is a difference between power consumption amounts, calculating an accumulated error use amount by accumulating the calculated error use amount over time, comparing the calculated accumulated error use amount with a reference cumulative error usage amount, There is an advantage that the energy abnormality state can be diagnosed in real time by detecting the abnormal state with respect to the energy use of the control region.
In addition, there is an advantage that cumulative daily over-consumption and over-consumption can be accumulated on a daily basis to diagnose long-term and continuous energy abnormality.
The scope of the present invention is not limited to the embodiments disclosed herein, and the present invention can be modified, changed, or improved in various forms within the scope of the present invention and the claims.
100: central control device 110: input
120: display unit 130:
140: control unit 150:
200: facility control device 500: external terminal
Claims (22)
Calculating an instantaneous power consumption amount that the control region consumes at a specific time through the at least one facility and calculating an abnormal state of energy use of the control region based on an error between the instantaneous power consumption instantaneous value and a reference value for the calculated value And a control unit for detecting the signal,
Wherein the at least one facility comprises:
And an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units,
Wherein,
Based on the predicted outdoor air temperature corresponding to the specific time, the predicted solar radiation amount, the solar radiation amount considering the incident angle with respect to the control area, the basic load corresponding to the air conditioner, and other electric power consumption, Calculating the instantaneous power usage amount value,
Calculating an error usage amount which is a difference between the instantaneous power consumption amount and a reference power consumption amount as a reference value corresponding to the specific time,
Accumulating the calculated error usage amount over time, calculating an accumulated error usage amount,
Comparing the calculated cumulative error usage amount with a reference cumulative error usage amount that is a reference value of the calculated cumulative error usage amount,
And detects an abnormal state of energy usage of the control region based on the comparison result.
Wherein the central control unit is a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or at least one layer included in the store.
The central control device is based on a CUSUM (cumulative sum) chart.
And calculates the instantaneous power consumption amount, the error usage amount, and the cumulative error usage amount at intervals of one hour.
An amount of overuse in which the reference power consumption is subtracted from the instantaneous power consumption amount, and an amount of underuse use in which the instantaneous power consumption amount is subtracted from the reference power consumption amount.
Accumulating the excess use amount over time to calculate an accumulated over usage amount,
When the cumulative excess usage amount is out of a predetermined range,
And determines that the abnormal state has occurred.
Accumulating the amount of undermentioned use over time to calculate an accumulated under use amount,
If the accumulated under usage amount is out of the predetermined range,
And determines that the abnormal state has occurred.
The amount of error used is calculated by accumulating the amount of error used in a unit of one day,
And the abnormal state is detected by comparing the use amount of the daily error with the reference daily use amount.
Further comprising a communication unit for performing communication with the at least one facility,
Wherein,
Acquiring power usage information corresponding to the specific time from the at least one facility,
Wherein,
And calculates the power usage instantaneous value based on the power usage information.
And communicating with a facility control device for controlling said at least one facility,
Wherein,
And controls the communication unit to obtain the power usage amount information from the facility control apparatus.
Wherein the air conditioner is a standby power of the air conditioner in a state in which the air conditioning function is not activated.
Wherein the at least one facility is calculated based on a facility usage schedule for the at least one facility.
And a central control device for controlling said at least one facility,
The central control device includes:
The facility control system according to any one of claims 1 to 10, 12 and 13.
Detecting an abnormal state of energy usage of the control region based on a calculated value of power consumption consumed by the control region at a specific time and an error between the calculated value and a reference value,
Calculating an error usage amount which is a difference between a power usage instantaneous value consumed at a specific time by the control region and a reference electric power usage amount which is a reference value corresponding to the specific time;
Calculating an accumulated error usage amount by accumulating the calculated error usage amount over time;
Comparing the calculated accumulated error usage amount with a reference accumulated error usage amount that is a reference value of the calculated accumulated error usage amount; And
And detecting an abnormal state of energy usage of the control region based on the comparison result,
Wherein the at least one facility comprises:
And an air conditioner having a plurality of indoor units for performing air conditioning and at least one outdoor unit connected to the indoor units to drive the indoor units,
The instantaneous power consumption instantaneous value,
Based on the predicted outdoor air temperature corresponding to the specific time, the predicted solar radiation amount, the solar radiation amount considering the incident angle with respect to the control area, the basic load corresponding to the air conditioner, and other electric power consumption, And calculating an abnormal state with respect to energy use.
Wherein the method is an area corresponding to a building, a building, a store, at least one layer included in the building, at least one layer included in the building, or at least one layer included in the store .
A method for detecting anomalous state of energy usage based on a CUSUM (cumulative sum) chart.
Wherein the at least one time interval is one hour apart.
An amount of overuse in which the reference power consumption is subtracted from an instantaneous value of the power consumption amount, and an amount of underuse use in which the instantaneous power consumption instantaneous value is subtracted from the reference power consumption amount.
Wherein the air conditioner is a standby power of the air conditioner when the air conditioner function is not activated.
Wherein the at least one facility is calculated based on a facility usage schedule for the at least one facility.
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KR100979408B1 (en) * | 2009-10-29 | 2010-09-02 | 주식회사 한미파슨스건축사사무소 | Information service system for energy saving and method thereof |
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JP2001265446A (en) * | 2000-03-15 | 2001-09-28 | Omron Corp | Cycle controller, power controller, temperature adjuster and temperature controller |
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