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Korea Electric Power Corporation patents


Recent patent applications related to Korea Electric Power Corporation. Korea Electric Power Corporation is listed as an Agent/Assignee. Note: Korea Electric Power Corporation may have other listings under different names/spellings. We're not affiliated with Korea Electric Power Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Korea Electric Power Corporation-related inventors


Desalination apparatus and desalination method using same

The present invention relates to a desalination apparatus and a desalination method using the same. In one specific embodiment, the desalination apparatus comprises: a forward osmosis unit having a draw-solution part into which seawater flows, and a raw water part into which raw water flows, and having an osmosis membrane, formed between the draw solution part and the raw water part, so as to respectively generate first treated water and first concentrated water; a capacitive deionization unit, which is connected to the draw solution part through a first inflow passage, and into which the first treated water of the draw solution part flows so as to generate second treated water; and an electrodialysis unit, which is connected to the raw water part through a second inflow passage, and into which the first concentrated water of the raw water part flows so as to generate third treated water.. ... Korea Electric Power Corporation

Address generating device of remote smart meter reading system, and method therefor

The present invention relates to an address generating device of a remote smart meter reading system, and a method therefor, the device including: a first mac address generation unit expressing, in four bits, respective numbers of a meter id of a watt-hour meter, and then converting the numbers into hexadecimal numbers so as to generate a first mac address of 48 bits; a second mac address generation unit generating a second mac address of 64 bits by adding bits to the first mac address; a first ip address generation unit expressing, in four bits, the respective numbers, and then converting the numbers into the hexadecimal numbers and adding bits thereto so as to generate a first ip address of 64 bits being used as an interface id of ipv6; and a second ip address generation unit generating a second ip address using the second mac address as the interface id.. . ... Korea Electric Power Corporation

Method of controlling frequency of power system

Disclosed is a method of controlling frequency of a power system by which a frequency of a power system is regulated using high-speed charging and discharging characteristics of a plurality of energy storage systems (esss) and a battery state of charge (soc), the method including: an operation of comparing, by a control unit, first time information and second time information and performing an exit control mode when the first time information (before_exit_time) is equal to or less than the second time information (after_exit_time); an operation of determining, the control unit, an output amount for each ess for discharging batteries using a battery discharging amount determining function (exit_control_output( ) function) when a first parameter value (d_time) preset in the exit control mode is a positive value greater than zero and the second time information (after_exit_time) is equal to or less than a second parameter value (clear_time); and an operation of discharging, by the control unit, batteries until the frequency is out of a normal range, when an allocated amount of output for each ess is calculated.. . ... Korea Electric Power Corporation

System and method for providing information on current state of business of local goods or services provider

The system for providing information on the current state of business of the local goods or services provider comprises: a power consumption information collection unit for collecting power consumption information of the local goods or services provider; a power consumption information analysis unit for analyzing the power consumption information, and extracting a feature of an amount of power consumption of the local goods or services provider; and a business open-or-closed determination unit for determining whether the local goods or services provider is open for business at a predetermined point in time, on the basis of the feature of the amount of power consumption of the local goods or services provider, and providing information on whether the local goods or services provider is open for business.. . ... Korea Electric Power Corporation

Solid carbon dioxide absorbent including amine or a compound thereof for use in the capturing process of dry carbon dioxide, and method for manufacturing same

The present invention relates to a method for manufacturing a carbon dioxide absorbent and to the absorbent manufactured by the method. The method comprises: (a) a step of preparing a slurry composition including a carrier composition containing a support, an inorganic binder, and a solvent; (b) a step of preparing solid particles by spray drying the thus-prepared slurry composition; (c) a step of manufacturing a carrier by dry calcining the thus-prepared solid particles; and (d) a step of receiving an amine compound into the pores of the thus-manufactured carrier. ... Korea Electric Power Corporation

Apparatus and method for detecting abnormal behavior

Disclosed herein are an apparatus and method for detecting abnormal behavior in a main device and a terminal device, included in a control network, using a whitelist. The apparatus for detecting abnormal behavior includes an information collection unit for collecting system information about the main device and system information about the terminal device and a detection unit for detecting abnormal behavior in the main device and the terminal device by comparing a whitelist with system information that includes the system information about the main device and the system information about the terminal device, wherein the whitelist includes a process whitelist, a file whitelist, and a network whitelist.. ... Korea Electric Power Corporation

Apparatus and method for security policy management

Disclosed herein are an apparatus and method for security policy management, which manages a network access policy in order to integrate distributed security policies and to apply the integrated security policy in a smart grid environment. The apparatus for security policy management includes a rule set generation unit for generating a rule set by converting predefined access policy security rules, acquired from one or more systems, into a document in a standard format, a topology extraction unit for extracting a network topology from a network diagram of the one or more systems, and a standard policy generation unit for generating a standard policy by combining the generated rule set with the extracted topology.. ... Korea Electric Power Corporation

Device and method for calculating stability and predicting error of power system network

The present invention relates to a device and a method for calculating stability and predicting an error of a power system network, the device comprising: a standard object information reception unit for receiving standard object information provided by a power system network; a connection state stability calculation unit for calculating connection state stability (sstate) using the standard object information; a connection time stability calculation unit for calculating connection time stability (stime) using the standard object information; a network connection stability calculation unit for calculating a final network connection stability using the network connection state stability (sstate) and the connection time stability (stime); and an error prediction information display unit for displaying error prediction information including at least one of network path information, a network state value, the final network connection stability, the connection state stability (sstate), and the connection time stability (stime).. . ... Korea Electric Power Corporation

Base body of electric transmission tower using micropile

Disclosed is a base body of an electric transmission tower using a micropile. The base body of the electric transmission tower using the micropile includes an anchor member coupled to a main pole member of the electric transmission tower, a foundation member coupled to the anchor member and including a plurality of foundations, and the micropile configured to fix the foundation member to the ground and compress the foundation member.. ... Korea Electric Power Corporation

Electric power facilities identification number generation apparatus and method

Provided are an electric power facilities identification number management apparatus and method for generating and managing standard identification numbers for respective electric power facilities by connecting the standard identification numbers with existing identification numbers that are differently set for each operating system. The apparatus generates a standard identification number for an electric power facility associated with an operating system when an existing identification number of the electric power facility is a non-standard identification number, generates a control command for collection of the standard identification number generated and collects the standard identification number generated on the basis of the control command generated, verifies the collected standard identification number.. ... Korea Electric Power Corporation

Method and device for generating engineering topology of digital substation

The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (sss) by use of the verified engineering topology.. ... Korea Electric Power Corporation

High voltage direct current power increase controller and hvdc system including the same

An hvdc power increase controller includes a command output unit for outputting a current command value according to a disturbance signal to a main controller; a voltage drop determiner receiving an alternating current (ac) voltage and comparing a level of the ac voltage to a lowest level of a voltage causing a rectification failure; and a power tracking determiner receiving a direct current (dc) power and comparing a level of the dc power to an estimated power level corresponding to the current command value. The command output unit adjusts the current command value according to a comparison result of the voltage drop determiner and the power tracking determiner.. ... Korea Electric Power Corporation

Agent system for intelligent system management by digital substation and operation method therefor

The present invention relates to to an iec 61850 information-based agent system for intelligent system management by a digital substation and an operation method therefor. To this end, an operating system-side agent device for sharing switch information, which is used in automatic recovery of a digital substation, between an operating system and an intelligent electronic device (ied) in the digital substation, the device including: a request unit requesting the switch information from an intelligent electronic device-side agent device mounted in the intelligent electronic device (ied); and a communication unit receiving the switch information from the intelligent electronic device-side agent device, the switch information being collected by the intelligent electronic device-side agent device, wherein the operating system-side agent device is provided as a module, and is mounted in the operating system.. ... Korea Electric Power Corporation








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