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On Tue, Jan 7, 2020 at 11:27 PM Yang <[email protected]> wrote:
> Hi, everyone!
> I want to divide the 30 buses and 6 generators into 3 areas in case 30.m,
> in earlier messages, I find 'areas' don't affect the runopf(), but how in
> runopf_w_res? And what are differences between 'area' and 'zone'? After
> reading messages, I think areas are about buses and zones are about
> generators. Is it correct about my understand?
>
> I have two questions:
> First, I do some modify in in the t_case30_userfcns.m, gen1 and gen2 are
> in zone 1, gen5 and gen6 are in zone3, and gen3 and gen4 are in zone2. And
> every zone's reserve requirements are 30MW.
> " OutmailID: 124252370, List: 'matpower-l', MemberID: 85387903 SCRIPT:
> "reserve zones, element i, j is 1 if gen j is in zone i, 0 otherwise
> mpc.reserves.zones = [
> 1 1 0 0 0 0;
> 0 0 1 1 0 0;
> 0 0 0 0 1 1;
> ];
> " TCL MERGE ERROR ( 01/07/2020 23:27:04 ): "missing " reserve requirements
> for each zone in MW
> mpc.reserves.req = [30; 30; 30];
>
> And results are:
> |
> Reserves |
>
> ================================================================================
> Gen Bus Status Reserves Price
> # # (MW) ($/MW) Included in Zones ...
> ---- ----- ------ -------- -------- ------------------------
> 1 1 1 15.12 2.00 1
> 2 2 1 14.88 2.00 1
> 3 22 1 25.00 4.00 3
> 4 27 1 5.00 4.00 3
> 5 23 1 25.00 5.50 2
> 6 13 1 5.00 5.50 2
> --------
> Total: 90.00 Total Cost: $305.99
> Zone Reserves Price
> # (MW) ($/MW)
> ---- -------- --------
> 1 30.00 2.00
> 2 30.00 5.50
> 3 30.00 4.00
>
> ================================================================================
> | Reserve
> Limits |
>
> ================================================================================
> Gen Bus Status Rmin mu Rmin Reserves Rmax Rmax mu
> Pmax mu
> # # ($/MW) (MW) (MW) (MW) ($/MW)
> ($/MW)
> ---- ----- ------ -------- -------- -------- -------- --------
> --------
> 1 1 1 - 0.00 15.12 25.00 -
> 0.10
> 2 2 1 - 0.00 14.88 25.00 -
> -
> 3 22 1 - 0.00 25.00 25.00 1.00
> -
> 4 27 1 - 0.00 5.00 25.00 -
> -
> 5 23 1 - 0.00 25.00 25.00 0.50
> -
> 6 13 1 - 0.00 5.00 25.00 -
> -
> --------
> Total: 90.00
>
> And if I set every zone's reserve requirements are 20MW, the results are:
> |
> Reserves |
>
> ================================================================================
> Gen Bus Status Reserves Price
> # # (MW) ($/MW) Included in Zones ...
> ---- ----- ------ -------- -------- ------------------------
> 1 1 1 15.12 2.00 1
> 2 2 1 4.88 2.00 1
> 3 22 1 20.00 3.00 2
> 4 27 1 0.00 3.00 2
> 5 23 1 20.00 5.00 3
> 6 13 1 0.00 5.00 3
> --------
> Total: 60.00 Total Cost: $198.49
> Zone Reserves Price
> # (MW) ($/MW)
> ---- -------- --------
> 1 20.00 2.00
> 2 20.00 5.00
> 3 20.00 3.00
>
> ================================================================================
> | Reserve
> Limits |
>
> ================================================================================
> Gen Bus Status Rmin mu Rmin Reserves Rmax Rmax mu
> Pmax mu
> # # ($/MW) (MW) (MW) (MW) ($/MW)
> ($/MW)
> ---- ----- ------ -------- -------- -------- -------- --------
> --------
> 1 1 1 - 0.00 15.12 25.00 -
> 0.10
> 2 2 1 - 0.00 4.88 25.00 -
> -
> 3 22 1 - 0.00 20.00 25.00 -
> -
> 4 27 1 1.00 0.00 0.00 25.00 -
> -
> 5 23 1 - 0.00 20.00 25.00 -
> -
> 6 13 1 0.50 0.00 0.00 25.00 -
> -
> --------
> Total: 60.00
>
> The prices for zones are different in the 30MW and 20MW, how do they
> change? And I'm not clear about Rmin mu, Rmax mu and Pmax mu.
>
> And the second question is I want to divide 30 buses into 3 areas or
> zones, in corresponding with generators. I find scale_load(), and I don't
> know if it is right, and if it is necessary to do this division. Also, if
> it is necessary, how to connect them?
> load_zone = zeros(30, 1);
> load_zone(1:9,11,28) = 1;
> load_zone(12:20,23) = 2;
> load_zone(10,21,22,24:27,29,30) = 3;
> opt = struct('pq', 'P', 'scale', 'QUANTITY');
> dmd = [30; 30; 30];
>
> Thanks a lot!
> Yang.
>
>
>
>
