03/04/2021

Load Dispatch Centre ( LDC )

 

  • The centre government makes regional wise load dispatch centre in order to economical and integrated transmission and supply of electricity. 
  • The co-ordination of facilities for the inter-state, regional and inter – regional generation and transmission of electricity.

( 1 ) National load dispatch centre ( NLDC )

( 2 ) Regional load dispatch centre ( RLDC in India )

        ( A ) Northern

        ( B ) Eastern

        ( C ) Southern

       ( D ) Western

       ( E ) North – Eastern

( 3 ) State load dispatch centre ( SLDC )

The state load dispatch centre shall comply with the direction of regional load dispatch centre.

Function of National load dispatch centre ( NLDC )

  • Supervision over the regional load dispatch centre
  • Co-ordination with regional load dispatch centre for achieving optimum economy efficiency in the operation of national grid.
  • Scheduling and dispatch of electricity over inter – regional links according with the grid standard provided by the central commission in co-ordination with regional load dispatch centres.
  • To monitor operation and security of national grid
  • To coordinate with regional power committees for regional power outage schedule
  • To coordinate with regional load dispatch centre for energy accounting for inter regional exchange of power
  • Levy and collection of fee and charges from the generating stations companies or licensees involved in the power system
  • Dissemination of information relating to operation of transmission system time to time according to regulations issued by CERC ( Central electricity regulatory commission ) and central government

Function of RLDC

  • Responsible for optimum scheduling and dispatch of electricity within region
  • To monitor grid operations
  • Keep account of quantity of electricity transmitted through regional grid
  • Supervision and control over inter-state transmission system
  • To carry out real time operation of grid control and dispatch of electricity within the region according with Grid standards and Grid codes
  • Levy and collection of fee and charges from the generating stations companies or licensees engages in inter-state transmission of electricity

Function of SLDC

  • To ensure integrated operation of the power system
  • Daily optimum scheduling and operational planning
  • Facilitate bilateral and inter regional exchange of power
  • Monitor grid operations
  • System studies, planning and contingency analysis
  • Keep records of quantity of electricity transmitted through state grid
  • To supervise and control over intra state transmission
  • Carrying out real time operating of the state grid in accordance of Grid standards and Grid codes


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