Thank you Shri! so Matpower opf consider all bus voltage and all generator Q as control variables? Why is that? As far as I know only voltage of PV bus should be control variables and reactive power Q of generators shouldn't be control variables either.
Blessings, Wenlei Bai Electrical Engineering, Department of Electrical & Computer Engineering Baylor University, One Bear Place #97356 Waco, TX 76798-7356 (254)405-3320 [email protected] ________________________________________ From: [email protected] [[email protected]] on behalf of Abhyankar, Shrirang G. [[email protected]] Sent: Friday, August 29, 2014 9:19 To: MATPOWER discussion forum Subject: Re: control variables of 'runopf' Please read section 6.3 of the manual 'Extended OPF formulation'. Shri From: "Bai, Wenlei" <[email protected]> Reply-To: MATPOWER discussion forum <[email protected]> Date: Fri, 29 Aug 2014 03:09:56 +0000 To: MATPOWER discussion forum <[email protected]>, "[email protected]" <[email protected]> Subject: RE: control variables of 'runopf' >And I also want to ask how to modify control variables when running opf >as user's need? >Thank you for your help > >Wenlei Bai >Electrical Engineering, Department of Electrical & Computer Engineering >Baylor University, One Bear Place #97356 >Waco, TX 76798-7356 >(254)405-3320 >[email protected] > > > >________________________________________ >From: [email protected] >[[email protected]] on behalf of Bai, Wenlei >[[email protected]] >Sent: Thursday, August 28, 2014 13:46 >To: [email protected] >Subject: control variables of 'runopf' > > >Hi, I try to understand the control variables in 'runopf' >when I execute results = runopf('case_ieee30'), the system has 6 >generators, 2 Shunts, and 4 transformers. >According to user manual, "resutls.x" are all the optimization variables >(total 72), including Pg (6), Qg(6), Va(30), Vm(30), however voltage >angles, and slack bus are not supposed to be control variables, and some >additional variables, e.g. Shunts and transformers > should be considered as control variables. >Question: how to interpret the control variables (72 total) that >Matpower shows to me? > > >Wenlei Bai >Electrical Engineering, Department of Electrical & Computer Engineering >Baylor University, One Bear Place #97356 >Waco, TX 76798-7356 >(254)405-3320 >[email protected]
