| Shigeru Tamura | Power System Engineering Dept., Information Control System Div., System Solution Gr., |
| Masaaki Nomoto | Power System Engineering Dept., Information Control System Div., System Solution Gr., |
| Yoichi Machitani | Power System Engineering Dept., Information Control System Div., System Solution Gr., |
| Mitsuya Kato | Power System Dept., Hitachi Information & Control Systems, Inc. |
Improvements to the operational efficiency of electric power companies have hitherto been made within individual control centers and departments. To achieve further reductions in electric power transmission costs, it will become necessary to use IT (information technology) to link these control centers and departments together. For this purpose, Hitachi proposes total optimization with synergy solutions between information and control. It consists of (1) linking these systems together by standardizing their database architectures, and (2) establishing real-time information links between different network operation support systems. With the addition of links to accounting and resource purchase systems, these solutions will provide valuable support for total optimization in electric power companies.
| The Hitachi Hyoron (Japanese Only) |
electric power transmission, operational efficiency, IT, database architecture, real-time information link