船舶岸電技術應用研究
發(fā)布時間:2018-06-21 16:00
本文選題:船舶 + 岸電。 參考:《華北電力大學》2015年碩士論文
【摘要】:船舶岸電技術是指允許裝有特殊設備的船舶在泊位期間接入碼頭陸地側的電網,從岸上電源獲得其水泵、通信、通風、照明和其他設施所需的電力,從而關閉自身的柴油發(fā)電機,減少廢氣的排放,同時船舶接用碼頭供電系統(tǒng)后,可消除自備發(fā)電機組運行產生的噪音污染,減小噪聲擾民問題,這不僅是各港口可持續(xù)發(fā)展的重要舉措,也是提高港口碼頭環(huán)境事宜度、建設環(huán)境友好型城市,促進城市與港口碼頭和諧發(fā)展且具有實際效果的十分具有意義的措施,具有巨大的社會影響力。船舶靠港時直接接用港口碼頭陸上電源,可以大大降低降低靠港船舶供電系統(tǒng)的運行和維護成本,大大提高能源利用效率,具有良好的經濟效益。本文基于對國內、外港口船舶岸電系統(tǒng)應用情況的分析,介紹了船舶供電系統(tǒng)特點及其發(fā)展,闡述了在港口碼頭設置船舶岸電系統(tǒng)對節(jié)能減排和環(huán)境保護的意義和必要性,對岸電技術供電電源不匹配、供電制式不統(tǒng)一的問題進行分析,以及對現(xiàn)有船舶岸電改造方案存在的問題提出意見;本文研究靠港船舶變頻岸電電源技術,把常見的港口電網50Hz電制的交流電變換成適合于靠港船舶使用的60Hz電制的交流電,并且可以實現(xiàn)50Hz/60Hz任意電制的供電。同時對港口碼頭岸電供電系統(tǒng)進行諧波補償,諧波補償采用靜態(tài)補償,也可采用動態(tài)補償,根岸電電源向?吭诟劭诖a頭的船舶供電時對港區(qū)電網造成的諧波污染問題,適應靠港船舶在用電過程中用電負荷突然發(fā)生變化的狀況,對各種形式的靠港船舶岸電系統(tǒng)進行技術優(yōu)化比較,對靠港船舶使用岸電技術進行了深入研究,給出了主電路、驅動電路和保護電路的設計原理,實現(xiàn)了岸基電源與船電系統(tǒng)無縫連接,由岸基電源進行安全、可靠的供電。
[Abstract]:Ship-shore electricity technology means that ships equipped with special equipment are allowed to connect to the landside power grid of the dock during the berthing period and obtain the power needed for their pumps, communications, ventilation, lighting and other facilities from the shore power supply, Thus, the diesel generator can be shut down and the exhaust gas will be reduced. At the same time, after the ship is connected to the power supply system of the wharf, the noise pollution caused by the operation of the self-provided generator unit can be eliminated and the noise disturbing the people can be reduced. This is not only an important measure for the sustainable development of each port, but also a very meaningful measure to improve the environmental issues of the port and port, to build an environment-friendly city, to promote the harmonious development between the city and the port terminal, and to have practical effects. Have great social influence. The direct connection of the onshore power supply to the port wharf when the ship is approaching the port can greatly reduce the operation and maintenance cost of the power supply system of the port ship, greatly improve the efficiency of energy utilization, and have good economic benefits. Based on the analysis of the application of ship-shore power system in domestic and foreign ports, this paper introduces the characteristics and development of ship power supply system, and expounds the significance and necessity of installing ship-shore power system in port wharf for energy saving and emission reduction and environmental protection. The problems of power supply mismatch and disunity of power supply system in shore power technology are analyzed, and the problems existing in the existing ship shore power transformation scheme are put forward. The common 50 Hz AC in port power network is converted into 60 Hz AC which is suitable for port ships, and 50 Hz / 60 Hz arbitrary power supply can be realized. At the same time, the harmonic compensation is carried out on the power supply system of the port wharf. The harmonic pollution problem caused by the power supply to the port power network is caused by the power supply to the ship docked at the port terminal. The harmonic compensation is used for the harmonic compensation, either static compensation or dynamic compensation. In order to adapt to the sudden change of power load in the process of using electricity, the technical optimization comparison of various forms of shore power system of port ships is carried out, and the technology of shore electricity used by port ships is studied in depth, and the main circuit is given. The design principle of the driving circuit and the protection circuit realizes the seamless connection between the shore-based power supply and the ship-based power system, and provides a safe and reliable power supply by the shore-based power supply.
【學位授予單位】:華北電力大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:U653.95
【共引文獻】
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