Central control apparatus for controlling facilities, facility control system comprising the same, and facility control method

Patent metadata

Field	Value
Publication number	US-10088887-B2
Application number	US-201514875245-A
Country	US
Kind code	B2
Filing date	Oct 5, 2015
Priority date	Oct 10, 2014
Publication date	Oct 2, 2018
Grant date	Oct 2, 2018

Abstract

A central control apparatus may include a controller that includes a control program that when executed collecting data to obtain predicted environmental data including weather information about a target control area, setting information based on the collect data about at least one facility within the target control area, and simulating energy usage to generate a facility model based on the collected data of the at least one facility information and simulating power consumption of the facility model according to a control scenario. Additionally, the simulating of the energy usage may include determining energy reduction of the facility or target control area based on a simulation result of the power consumption of the facility model according to a combination of at least one control scenario, and determining the combination of at least one control scenario based on the energy reduction rate input through the input unit.

First claim

What is claimed is:

1. A control apparatus comprising:
a controller to control facilities or equipment;
a display device to display information on a screen; and
an input device to receive user input,
wherein the input device to receive user input for setting an energy reduction rate, and
the controller includes a control program and when executed:
collecting data to obtain predicted environmental data including weather information regarding a target control area about the control facilities or equipment;
setting information based on the collected data regarding at least one facility within the target control area; and
simulating energy usage to generate a facility model based on the collected data of the at least one facility information and simulating power consumption of the facility model according to a control scenario,
the simulating energy usage including:
an energy reduction calculation to determine energy reduction of the facility or the target control area based on a simulation result of the power consumption of the facility model according to a combination of at least one control scenario, and
a control scenario determination to determine the combination of the at least one control scenario based on the energy reduction rate, input at the input device, by using the energy reduction calculation, wherein the combination of the at least one control scenarios includes “Duty Cycle”, “Optimal Start”, “Optimal Stop”, “AHU setting temperature control”, and “Night Purge” of the control facility or equipment,

wherein the display device to display, at the screen, the combination of the at least one control scenario determined by the control scenario determination,
wherein the input device to receive user input for modifying the determined combination of the at least one control scenario,
wherein the controller sets a predetermined range so as to display a message window on the screen if a difference between modified control scenario and original control scenario is out of the predetermined range,
wherein the display device to display, on the screen, a graphical object to represent a stimulation result of the power consumption of the facility model over time, the predicted environmental data, or the energy reduction,
wherein the display device to display actual power consumption of the facility in a time domain before a present time and the power consumption of the facility model in the time domain after the present time, or the display device to display status information obtained by the collected data through control points in the time domain before the present time and the predicted environmental data in the time domain after the present time.

2. The control apparatus of claim 1 , wherein the display device to display, at the screen, at least one control scenario list applicable to at least one facility, selected from a facility list included in the target control area.

3. The control apparatus of claim 2 , wherein the display device to display, at the screen, at least one facility list included in at least one target control area selected from a plurality of target control areas, based on input at the input device.

4. The control apparatus of claim 1 , wherein the simulating energy usage to determine a first energy reduction according to the modified combination of control scenarios, and the controller to compare the first energy reduction with a second energy reduction, determined prior to the modification according to the combination of at least one control scenario, and
the controller to control the display device to output alarm information on the screen when the first energy reduction is determined to be larger than the second energy reduction.

5. The control apparatus of claim 1 , wherein the controller to control the facility according to the modified combination of the at least one control scenario.

6. The control apparatus of claim 1 , wherein the display device to display, on the screen, graphical objects of the plurality of target control areas.

7. The control apparatus of claim 1 , further comprising a communication device to communicate with a meteorological server,
wherein the collecting data obtains predicted environmental data, including weather information regarding the target control area, from the meteorological server by using the communication device.

8. The control apparatus of claim 1 , further comprising in a facility control system comprising a central control apparatus.

9. A facility control method comprising:
collecting data and obtaining, from a meteorological server, predicted environmental data regarding a target control area;
setting information based on the collected data regarding at least one facility within the target control area;
simulating energy usage to generate a facility model based on the collected data of the at least one facility information regarding the facility and simulating power consumption of the facility model according to a control scenario;
determining an energy reduction in the facility or the target control area based on a simulation result related to the power consumption of the facility model according to a combination of at least one control scenario;
determining the combination of the at least one control scenario based on an energy reduction rate input by a user, by using the determined energy reduction, wherein the combination of the at least one control scenarios includes “Duty Cycle”, “Optimal Start”, “Optimal Stop”, “AHU setting temperature control”, and “Night Purge” of the control facility or equipment;
displaying, on a screen of a display device, the determined combination of the at least one control scenario;
receiving user input for modifying the determined combination of the at least one control scenario;
displaying a message window on the screen if a difference between modified control scenario and original control scenario is out of a predetermined range;
displaying, on the screen, a graphical object to represent a stimulation result of the power consumption of the facility model over time, the predicted environmental data, or the energy reductions; and
displaying actual power consumption of the facility in a time domain before a present time and the power consumption of the facility model in the time domain after the present time, or displaying status information obtained by the collected data through control points in the time domain before the present time and the predicted environmental data in the time domain after the present time.

10. The facility control method of claim 9 , further comprising controlling the facility according to the modified combination of the at least one control scenario.

11. The facility control method of claim 9 , wherein receiving the user input includes displaying, on the screen, at least one control scenario list applicable to at least one facility selected from a facility list included in the target control area.

12. The facility control method of claim 9 , wherein receiving the user input includes displaying, on the screen, at least one facility list included in at least one target control area selected from among a plurality of target control areas, based on input at an input device.

13. The facility control method of claim 9 , further comprising:
determining a first energy reduction according to the modified combination of the at least one control scenario;
comparing the first energy reduction with a second energy reduction, determined prior to the modification according to the combination of the at least one control scenario; and
outputting alarm information on the screen when the first energy reduction is dete

Assignees

• Lg Electronics Inc

Inventors

• Lyu Junghwan
• Kim Heekyung
• Park Wookjin
• Ko Soyeon

Classifications

• G05B2219/2639

  Energy management, use maximum of cheap power, keep peak load low · CPC title

• G05B15/02 Primary

  electric · CPC title

• G05B2219/2642

  Domotique, domestic, home control, automation, smart house · CPC title

• G06F1/3206 Primary

  Monitoring of events, devices or parameters that trigger a change in power modality · CPC title

• G05B23/00

  Testing or monitoring of control systems or parts thereof (monitoring of program-control systems G05B19/048, G05B19/406) · CPC title