考慮峰谷分時(shí)電價(jià)影響的變電站容量規(guī)劃方法
發(fā)布時(shí)間:2018-08-02 19:19
【摘要】:針對(duì)峰谷分時(shí)電價(jià)的實(shí)施會(huì)調(diào)整電力負(fù)荷進(jìn)而影響電網(wǎng)規(guī)劃的問題,提出了考慮峰谷分時(shí)電價(jià)影響的電網(wǎng)規(guī)劃方案制定方法,并且建立了基于需求側(cè)管理各參與方成本效益分析的峰谷分時(shí)電價(jià)模型及變電站容量規(guī)劃模型。在峰谷電價(jià)比恒定的情況下,根據(jù)峰谷分時(shí)電價(jià)模型的計(jì)算結(jié)果選取算例地區(qū)峰谷分時(shí)電價(jià)的最優(yōu)拉開比。在此基礎(chǔ)上,對(duì)傳統(tǒng)變電站容量規(guī)劃方案和考慮峰谷分時(shí)電價(jià)影響的修正方案進(jìn)行對(duì)比,最終得出:考慮峰谷分時(shí)電價(jià)影響的變電站容量規(guī)劃方案在新建變電站容量減少的條件下,仍能滿足地區(qū)電力平衡。并且該方案還能保證需求側(cè)管理的各參與方均能獲得更多利潤(rùn),在有效節(jié)省建設(shè)投資的同時(shí)降低電力用戶用電成本,明顯提升電網(wǎng)規(guī)劃的經(jīng)濟(jì)性和合理性。
[Abstract]:In view of the problem that the implementation of peak-valley time-sharing electricity price will adjust the power load and then affect the power network planning, this paper puts forward a method to formulate the power network planning scheme considering the effect of peak and valley time-sharing electricity price. The peak-valley time-sharing pricing model and substation capacity planning model based on cost-benefit analysis of demand-side management participants are also established. In the case of constant peak-valley electricity price ratio, the optimal opening ratio of peak-valley time-sharing electricity price is selected according to the calculation results of peak-valley time-sharing price model. On this basis, the traditional substation capacity planning scheme and the revised scheme considering the effect of peak and valley time-sharing price are compared. Finally, it is concluded that the capacity planning scheme of substation considering the influence of peak and valley time-sharing price can still satisfy the regional power balance under the condition that the capacity of new substation is reduced. Moreover, the scheme can ensure that all DSM participants can obtain more profits, reduce the cost of electricity consumption while effectively saving construction investment, and obviously improve the economy and rationality of power network planning.
【作者單位】: 湖南大學(xué)電氣與信息工程學(xué)院;
【基金】:國(guó)家自然科學(xué)基金資助項(xiàng)目(51277059)~~
【分類號(hào)】:TM63
[Abstract]:In view of the problem that the implementation of peak-valley time-sharing electricity price will adjust the power load and then affect the power network planning, this paper puts forward a method to formulate the power network planning scheme considering the effect of peak and valley time-sharing electricity price. The peak-valley time-sharing pricing model and substation capacity planning model based on cost-benefit analysis of demand-side management participants are also established. In the case of constant peak-valley electricity price ratio, the optimal opening ratio of peak-valley time-sharing electricity price is selected according to the calculation results of peak-valley time-sharing price model. On this basis, the traditional substation capacity planning scheme and the revised scheme considering the effect of peak and valley time-sharing price are compared. Finally, it is concluded that the capacity planning scheme of substation considering the influence of peak and valley time-sharing price can still satisfy the regional power balance under the condition that the capacity of new substation is reduced. Moreover, the scheme can ensure that all DSM participants can obtain more profits, reduce the cost of electricity consumption while effectively saving construction investment, and obviously improve the economy and rationality of power network planning.
【作者單位】: 湖南大學(xué)電氣與信息工程學(xué)院;
【基金】:國(guó)家自然科學(xué)基金資助項(xiàng)目(51277059)~~
【分類號(hào)】:TM63
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 程耀華;張寧;康重慶;孟s,
本文編號(hào):2160469
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