Computing the cost of the demand response is an accounting exercise, done after
the optimization (assuming you are using dispatchable loads as described in the
manual).
Ray
> On Jul 29, 2016, at 6:56 AM, Haroon Malik <[email protected]> wrote:
>
> Hello Dr. Zimmerman,
>
>
> Regarding the cost of demand response, should this be added before the
> optimization or after the optimization.
>
>
> Many thanks,
>
>
> Mohammad Haroon Malik
>
>
> From: [email protected]
> <mailto:[email protected]>
> <[email protected]
> <mailto:[email protected]>> on behalf of Ray
> Zimmerman <[email protected] <mailto:[email protected]>>
> Sent: 26 July 2016 14:55
> To: MATPOWER discussion forum
> Subject: Re: Demand Response
>
> See Section 6.4.2 in the User’s Manual
> <http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-6.0b1.pdf> and
> the load2disp()
> <http://www.pserc.cornell.edu/matpower/docs/ref/matpower6.0b1/load2disp.html>
> function.
>
> When using dispatchable loads, as defined here, the objective function being
> minimized is the negative of the net benefits (benefits to dispatchable loads
> minus generation costs). Defining a dispatchable load with a marginal benefit
> of $1000/MW is equivalent to saying the load has a $1000/MW cost of
> curtailment. That is the OPF’s maximum net benefits solution will minimize
> the cost of generation + the cost of demand response (load curtailment).
>
> If you want to explicitly compute the cost of curtailment from the solved OPF
> case, however, you will need to do it manually by extracting the quantity of
> curtailment (difference between PG and PMIN for the dispatchable load) and
> multiplying it by the cost of curtailment.
>
> Ray
>
>
>
>
>> On Jul 26, 2016, at 8:46 AM, Haroon Malik <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>> Hello Dr. Zimmerman,
>>
>>
>> I would like to add the cost of demand response into the objective function,
>> is it possible and if so how could I include this feature.
>>
>>
>> Many thanks for your time and response,
>>
>>
>> Mohammad Haroon Malik
