Page 8 - IGMC-2017

Operation and System Control:

• National grid monitoring and dispatching according to “Operations Procedures” and
supervision on the accurate application of these procedures
• Evaluating the real-time operating point of the national grid regarding to the security and
reliability level and implementing the required control actions in order to preserve the normal
operational condition
• Controlling the grid in Emergencies & Disturbances, and restoring it to the normal operational
condition
• Balancing active power generation and consumption based on the unit commitment schedule
in electricity market, as well as frequency controlling of the national grid and the connected
cross-border grids
• Balancing reactive power generation and consumption in different areas of the national grid
as well as voltage controlling
• Real-time monitoring and controlling of the spinning and non-spinning reserves
• Coordinating, assessing and executing maintenance programs in real-time operation
• Providing and updating restoration plans

Engineering and Supervision:

• Engineering and supporting services to ensure reliability, availability and functionality of
SCADA/EMS facilities, dedicated telemetering and telecommunication services at National
Load Dispatch Center
• Supporting the National Dispatching required communication, software and hardware
• Implementing functional instruments and its amendments in case of providing required
reports on internet network, intranet, energy balance unit, and national System Control Center
(SCC)
• Managing the operation, repair & maintenance of the national grid monitoring and dispatching
centers’ installations (including substations, supplying required electricity for vital facilities,
emergency electricity diesel system, UPS, and ventilation systems,…)

Data Collection,
Validation and Verification

System Monitoring

Scheduling, Security
Evaluation
Plan Control

Strategies/Actions

Implement Planned
Controls

Fig. 2- Functional Model

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IRAN GRID MANAGEMENT Co.