Optimal control of a large dam, taking into account the water costs

dc.creatorAbramov, Vyacheslav M.
dc.date2007-01-16
dc.date2008-05-20
dc.date.accessioned2026-07-07T09:39:45Z
dc.date.available2026-07-07T09:39:45Z
dc.descriptionConsider a dam model, $L^{upper}$ and $L^{lower}$ are upper and, respectively, lower levels, $L = L^{upper}-L^{lower}$ is large and if the level of water is between these bounds, then the dam is said to be in a normal state. Passage across lower or upper levels leads to damage. Let $J_1=j_1L$ and $J_2=j_2L$ denote the damage costs per time unit of crossing the lower and, correspondingly, upper level where $j_1$ and $j_2$ are given real constants. It is assumed that input stream of water is described by a Poisson process, while the output stream is state dependent. Let $L_t$ denote the level of water in time $t$, and $c_{L_t}$ denote the water cost at level $L_t$ ($L^{lower}<L_t\leq L^{upper}$). Assuming that $p_1=\lim_{t\to\infty}\mathbf{P}\{L_t=L^{lower}\}$, $p_2=\lim_{t\to\infty}\mathbf{P}\{L_t>L^{upper}\}$ and $q_i=\lim_{t\to\infty}\mathbf{P}\{L_t=i\}$ ($L^{lower}<i\leq L^{upper}$) exist, the aim of the paper is to choose the parameters of an output stream (specifically defined in the paper) minimizing the long-run expenses $$J=p_1J_1+p_2J_2+\sum_{i=L^{lower}+1}^{L^{upper}}q_ic_i.$$
dc.description18 pages, 1 table. Revision is submitted
dc.identifierhttps://arxiv.org/abs/math/0701458
dc.identifierhttp://arxiv.org/abs/math/0701458
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/161289
dc.subjectProbability
dc.subjectClassical Analysis and ODEs
dc.subject60K30, 40E05, 90B05, 60K25
dc.titleOptimal control of a large dam, taking into account the water costs
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