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Substation DC system is the power supplier of protect and communication devices in substation, which plays a significant role for the secure and reliable performance of substation. Onsite substation DC system maintenance required a large number of man power and money in the past. However, with the technique of DC system intelligent maintenance, it will monitor and maintain the DC system automatically...
This work shows the most important characteristics of the modernization process of control and supervision systems of the regional transmission substations of 400 kV of CVG EDELCA. Going from the application of conventional control and supervision systems (remote terminal units) to the application of numerical control systems; comparing the most important aspects from the point of view of operation...
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