運(yùn)煤輸電度電成本對比分析及臨界距離研究
發(fā)布時間:2019-03-29 12:21
【摘要】:隨著我國煤炭需求的旺盛,煤炭運(yùn)輸緊張局面會不斷加劇,導(dǎo)致原本薄弱的煤運(yùn)通道仍然是制約我國能源乃至國民經(jīng)濟(jì)發(fā)展的瓶頸。隨著煤電轉(zhuǎn)化和電力傳輸?shù)募夹g(shù)進(jìn)步,為實現(xiàn)煤炭運(yùn)輸方式多元化提供了可選空間。在長距離輸電技術(shù)可行的前提下,能源輸送將形成兩大運(yùn)輸系統(tǒng):一是運(yùn)煤系統(tǒng),即煤炭交通運(yùn)輸系統(tǒng),由鐵路、公路和港口構(gòu)成;二是輸電系統(tǒng),即煤發(fā)電傳輸系統(tǒng),由坑口電廠和長距離輸電網(wǎng)構(gòu)成。根據(jù)社會經(jīng)濟(jì)的發(fā)展、環(huán)保要求的提升以及各種外部因素的變化,本論文將界定新的基礎(chǔ)邊界條件,從經(jīng)濟(jì)、可靠和環(huán)境三方面對運(yùn)煤輸電方式整個環(huán)節(jié)進(jìn)行全面的科學(xué)比較和論證,并分析其臨界距離及敏感性函數(shù)。最后提出合理的方案選擇建議和意見。
[Abstract]:With the exuberant demand of coal in our country, the tense situation of coal transportation will continue to intensify, which leads to the weak coal transportation channel is still the bottleneck restricting the development of energy and even the national economy in our country. With the technical progress of coal-electricity transformation and power transmission, it provides an optional space for realizing the diversification of coal transportation mode. On the premise that long-distance transmission technology is feasible, energy transmission will form two major transport systems: one is the coal transportation system, that is, the coal transportation system, which is composed of railway, highway and port; The second is transmission system, that is, coal power transmission system, which is composed of Kengkou power plant and long distance transmission network. Based on the socio-economic development, the promotion of environmental protection requirements and the changes of various external factors, this paper will define the new basic boundary conditions from the economy, In the aspects of reliability and environment, the whole link of coal transport transmission mode is scientifically compared and demonstrated, and its critical distance and sensitivity function are analyzed. Finally, some reasonable suggestions and suggestions are put forward.
【學(xué)位授予單位】:北京交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:F426.61;F406.72
本文編號:2449539
[Abstract]:With the exuberant demand of coal in our country, the tense situation of coal transportation will continue to intensify, which leads to the weak coal transportation channel is still the bottleneck restricting the development of energy and even the national economy in our country. With the technical progress of coal-electricity transformation and power transmission, it provides an optional space for realizing the diversification of coal transportation mode. On the premise that long-distance transmission technology is feasible, energy transmission will form two major transport systems: one is the coal transportation system, that is, the coal transportation system, which is composed of railway, highway and port; The second is transmission system, that is, coal power transmission system, which is composed of Kengkou power plant and long distance transmission network. Based on the socio-economic development, the promotion of environmental protection requirements and the changes of various external factors, this paper will define the new basic boundary conditions from the economy, In the aspects of reliability and environment, the whole link of coal transport transmission mode is scientifically compared and demonstrated, and its critical distance and sensitivity function are analyzed. Finally, some reasonable suggestions and suggestions are put forward.
【學(xué)位授予單位】:北京交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:F426.61;F406.72
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