Abstract:
Disclosed are a device and method for reducing a peak load of electric energy within a building using an electric vehicle (EV) and a device for managing the electric energy of the EV. The device includes, for control of the electric energy within the building using electric energy of the EV, a vehicle information extraction section connected to the EV and configured to extract vehicle information of the EV, an energy demand amount prediction section configured to predict a demand amount of the electric energy within the building, and a charging/discharging schedule determination section configured to determine a charging/discharging schedule of the EV based on the vehicle information and the demand amount of the electric energy within the building.
Abstract:
An apparatus for monitoring a building state, the apparatus comprising: a receiver configured to receive state data of a building from a plurality of sensors that are used to measure a building state; a state database configured to store the state data; a reference database configured to store a reference to determine whether the state data are abnormal; a security determining unit configured to extract abnormal data determined to be in an abnormal scope among the state data; and an abnormal database configured to store the abnormal data.
Abstract:
A system and method for remotely and automatically controlling building energy facilities is disclosed. An apparatus for remotely and automatically controlling building energy facilities may include a building facility interface to match control and alarm signals of a manual control panel installed in a building to manage energy used in a building facility and to control a switch of the manual control panel, a facility status information generator to convert the matched control and alarm signals to generate status information on the building facility, and a facility status controller to control the switch of the manual control panel based on the generated status information to remotely control an operation status of the building facility.
Abstract:
A dynamic high-resolution ADC according to an example embodiment may include a dynamic amplifier configured to amplify, by as much as a first gain, the sampled-and-held analog signal received from the sample and hold circuit; DAC configured to convert a digital signal input from a decoder into an analog signal; a residue signal amplifier connected to the dynamic amplifier and the DAC and configured to calculate a difference between an output signal of the dynamic amplifier and an output signal of the DAC and amplify the difference by as much as a second gain; an ADC connected to the residue signal amplifier and configured to convert an output signal of the residue signal amplifier into a digital signal; and a decoder connected to the ADC and configured to decode, into digital data, an output signal of the ADC input by the ADC.
Abstract:
A method and system for energy improvement verification of buildings. An energy improvement learning method includes receiving building characteristic information related to an existing building constructed in the past and a diagnosis result of energy diagnosis performed based on the building characteristic information, receiving a result of renovating the existing building using energy saving schemes suitable for the diagnosis result, and generating an energy improvement learning model for the existing building by learning the building characteristic information and the renovation result.
Abstract:
A building data managing apparatus according to an embodiment of present invention, includes a first processing unit for receiving from equipments within a building a first management data having BACnet protocol and a second management data having wireless communication protocol via the Ethernet communication interface, and converting the first management data and the second management data to BAS (Building Automation System) common communication layer data, a second processing unit for converting the BAS common communication layer data to commissioning common communication layer data, and a third processing unit for converting the commissioning common communication layer data to commissioning common communication layer message having protocol for transmission to an external control server.
Abstract:
In accordance with the embodiment, for various measuring instruments such as temperature sensor, humidity sensor, temperature-humidity sensor, illuminance sensor, occupancy sensor, CO2 sensor, fine dust sensor and pressure sensor or various metering instruments such as electricity meter, gas meter, hot water meter, cold water meter, flow meter, and air flow meter, there are provided a function to automatically arrange and display each measuring instrument and each metering instrument at the optimal location or an installation cost based location to manage and control building energy and environment and a function to calculate and display investment earnings rate of each measuring instrument and each metering instrument.
Abstract:
An apparatus automatically arranges a plurality of building energy control sensors based on installation expense. The apparatus includes an input module configured to receive building information, floor information of the building, structural information of rooms and a corridor for each floor of the building, and information on installation expense for one or more energy control sensors to be installed in the building. A sensor arrangement simulation module determines arrangement coordinates of each sensor on the basis of the installation expense information for each sensors to be installed in the building, and an out module outputs the determined arrangement coordinates of each control sensor.
Abstract:
A peak power controlling method for a zero energy town (ZET) includes scheduling control power of an energy storage system (ESS) for each time period based on time-varying electric rate information of a grid, monitoring a power consumption of the ZET, and determining control power of the ESS based on a result of the scheduling and a result of comparing the monitored power consumption of the ZET and a preset threshold value.
Abstract:
An apparatus and method for managing energy are disclosed herein. The apparatus for managing energy includes a State-of-Health (SOH) determination unit and an energy distribution unit. The SOH determination unit collects information about energy storage systems and energy facilities, and determines the SOH of each of the energy storage systems based on the information. The energy distribution unit distributes energy stored in the energy storage system to loads inside a building based on the information and the SOH.