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What is Power IT Solution? |
- The Power IT Solution constitutes the system for organic coupling, processing and management by field of all information developing from the power system and market, and refers to the digital, communication and IT-based integrated hardware and software. |
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EMS
Feed automation system that monitors, controls and measures to economically supply electricity
SCADA
Remote monitoring automation system that remotely real-time monitors, controls and measures power plants¡¯ small-
scale control systems and substations¡¯ RTU equipment
DAS (Distribution Automation)
Remote control system / distribution automation system that monitors distribution circuit switch status, voltage,
current and power
Power Guard (Transformer Monitoring System) / AMR (Remote Inspection System)
Load monitoring system / remote inspection system that monitors pole transformer status (voltage, current, usage
rate) and users¡¯ power usage |
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What is Smart Grid? |
- Smart Grid is a energy-saving power network that can solve the new energy issue and the global warming issue resulting from greenhouse gas emission.
- It is a combination of IT and the power industry using network similarity of the communications and electricity power industries. |
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Business Criteria |
- Decentralized power connection, power storage technology, power network real-time monitoring, transmission / transformation automation, demand response, communication network
- User power management: smart meter, smart building, user voltage control, etc. |
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Smart Grid Business Outline |
 Added IT technology to previous power networks to exchange information between power provider and consumer in real-time |
- Optimization of energy efficiency
- Elevation of transmission and distribution network
- Increase in efficiency of receiver¡¯s power usage (Media Data: Digital Times, April 1st, 2009) |
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Smart Grid Key Technology |
 Factor technology constituting AI Power Network (communication network composition is essential from transmission network - distribution network - receiver) |
Current power companies (domestic, overseas) do not have communication self networks at the distribution network level, and are thus leasing networks from communication service providers [Circuit Lease Fee: 80 billion won in 2008 (standard of Korea Electric Power Data Network Co., Ltd.)] |
 Uses distribution network level power lines to develop and commercialize technology constituting communication network ( PLC: Power Line Communication) |
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Smart Grid Composition |
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 Power distribution network is formed widely from power plant to households
 It is the goal aimed and reached for by the Power Company since a long time ago, along with the formation of the communication network through the distribution circuit, a lower structure of the power network. |
- Power plant - power station - substation sections have acquired optical communication self
- Distribution circuit: Pressing need for acquisition of self network (essential task of Smart Grid)
- Last Mile (distribution network-receiver): Consists of PLC network (remote inspection) |
 Commercialized distribution circuit through the development of network composition technology using PLC |