廈門(mén)配電網(wǎng)可靠性提升措施的研究與應(yīng)用
本文選題:配電網(wǎng) + 供電可靠性; 參考:《華南理工大學(xué)》2014年碩士論文
【摘要】:配電系統(tǒng)直接面向用戶,是保證供電質(zhì)量的關(guān)鍵環(huán)節(jié)。配電網(wǎng)運(yùn)行是影響用戶供電可靠性的主要環(huán)節(jié),絕大部分電力用戶停電都是由于配電系統(tǒng)造成的,因此提高配電網(wǎng)的供電可靠性是一項(xiàng)很重要的工作。 論文首先介紹了課題的研究背景、研究現(xiàn)狀、用戶供電可靠性的評(píng)估方法、主要指標(biāo)等內(nèi)容。以廈門(mén)島配電網(wǎng)為研究對(duì)象,圍繞供電可靠性現(xiàn)狀評(píng)估、可靠性主要影響因素、可靠性提升措施的建模測(cè)算、可靠性提升措施的成本-效益綜合優(yōu)選等問(wèn)題開(kāi)展全方位的研究。 供電可靠性的提升意義重大,論文在可靠性提升措施的方面做了較深入的研究。詳細(xì)總結(jié)了提高用戶供電可靠性的各種規(guī)劃、設(shè)備、技術(shù)和管理措施,從網(wǎng)架完善、設(shè)備選型、新技術(shù)手段、管理措施等方面提出了量化評(píng)估每項(xiàng)措施的可靠性改善成效的模型和方法,,并提出了各項(xiàng)提升措施的投資成本分析方法。 對(duì)于可靠性提升措施的優(yōu)選方案,論文定義了可靠性提升措施的“單位投資停電時(shí)戶數(shù)下降率”指標(biāo),將各項(xiàng)措施的該項(xiàng)指標(biāo)值進(jìn)行排序。針對(duì)最后確定實(shí)施的可靠性提升措施集合,可以進(jìn)一步綜合評(píng)價(jià)其實(shí)施后對(duì)供電可靠性指標(biāo)的影響,并確定最終投資規(guī)模。 論文基于廈門(mén)配電網(wǎng)的歷史數(shù)據(jù),總結(jié)了廈門(mén)配電網(wǎng)的基本概況和供電可靠性現(xiàn)狀,針對(duì)廈門(mén)島配網(wǎng)的薄弱環(huán)節(jié)提出了可靠性提升的措施,并分析了各項(xiàng)措施的成本效益測(cè)算方法,提出了廈門(mén)島配電網(wǎng)可靠性提升措施的優(yōu)選方案。論文的研究為系統(tǒng)地開(kāi)展供電區(qū)域的可靠性評(píng)估和可靠性提升措施規(guī)劃提供了科學(xué)的研究思路和方法體系,對(duì)規(guī)范和提高供電企業(yè)可靠性管理水平具有良好的推動(dòng)作用。
[Abstract]:Distribution system is directly oriented to users, is the key to ensure the quality of power supply. Distribution network operation is the main link that affects the reliability of power supply. Most of the power users' power outages are caused by the distribution system, so it is very important to improve the power supply reliability of distribution network. Firstly, this paper introduces the research background, research status, evaluation method of power supply reliability and main indexes. Taking Xiamen Island distribution network as the research object, this paper focuses on the evaluation of power supply reliability, the main influencing factors of reliability, the modeling and calculation of reliability promotion measures, the cost-benefit comprehensive optimization of reliability promotion measures and so on. The improvement of power supply reliability is of great significance. This paper summarizes in detail various planning, equipment, technology and management measures to improve the reliability of power supply to users, from the aspects of network structure perfection, equipment selection, new technical means, Management measures and other aspects of the quantitative evaluation of the reliability of each measure to improve the effectiveness of the model and methods, and put forward the various measures of the investment cost analysis method. For the optimal selection of reliability promotion measures, this paper defines the index of "the decrease rate of the number of households when the unit investment goes out of power", and sorts the index value of each measure. According to the set of measures to improve the reliability of the final implementation, we can further evaluate the impact on the reliability index of power supply after its implementation, and determine the final investment scale. Based on the historical data of Xiamen distribution network, this paper summarizes the basic situation of Xiamen distribution network and the current situation of power supply reliability, and puts forward some measures to improve the reliability of Xiamen distribution network. The cost-benefit calculation method of each measure is analyzed, and the optimal selection scheme of reliability promotion measures for Xiamen Island distribution network is put forward. The research in this paper provides a scientific research thought and method system for the systematic development of reliability evaluation and reliability promotion measures planning in power supply areas, and has a good impetus to standardize and improve the reliability management level of power supply enterprises.
【學(xué)位授予單位】:華南理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:TM732
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