水运工程
水運工程
수운공정
PORT & WATERWAY ENGINEERING
2010年
12期
56-59,64
,共5页
自航绞吸式挖泥船 电站 变频系统 有源前端(AFE)技术 辅助电源
自航絞吸式挖泥船 電站 變頻繫統 有源前耑(AFE)技術 輔助電源
자항교흡식알니선 전참 변빈계통 유원전단(AFE)기술 보조전원
self-propelled cutter suction dredger%power station%frequency convert system%AFE technology%auxiliary power supply
＂天鲸号＂是目前亚洲最大、中国第一艘大型自航绞吸式挖泥船,不仅挖掘能力强、疏浚产量高,而且电站和驱动方式的设计达到国际先进水平。通过＂天鲸号＂在不同工况下供电情况的分析,具体阐述了功率的分配和电站的管理;并通过各种电压系统的对比确定了本船的电压;针对不同变频设备的特点,详细介绍了直流母线技术和有源前端（AFE）变频技术的具体应用。同时介绍了本船电缆和配线的特点,以及各种辅助电源的适用范围,为国内开展自主设计提供参考和借鉴。
＂天鯨號＂是目前亞洲最大、中國第一艘大型自航絞吸式挖泥船,不僅挖掘能力彊、疏浚產量高,而且電站和驅動方式的設計達到國際先進水平。通過＂天鯨號＂在不同工況下供電情況的分析,具體闡述瞭功率的分配和電站的管理;併通過各種電壓繫統的對比確定瞭本船的電壓;針對不同變頻設備的特點,詳細介紹瞭直流母線技術和有源前耑（AFE）變頻技術的具體應用。同時介紹瞭本船電纜和配線的特點,以及各種輔助電源的適用範圍,為國內開展自主設計提供參攷和藉鑒。
＂천경호＂시목전아주최대、중국제일소대형자항교흡식알니선,불부알굴능력강、소준산량고,이차전참화구동방식적설계체도국제선진수평。통과＂천경호＂재불동공황하공전정황적분석,구체천술료공솔적분배화전참적관리;병통과각충전압계통적대비학정료본선적전압;침대불동변빈설비적특점,상세개소료직류모선기술화유원전단（AFE）변빈기술적구체응용。동시개소료본선전람화배선적특점,이급각충보조전원적괄용범위,위국내개전자주설계제공삼고화차감。
＂Tianjing＂ is the largest self-propelled cutter suction dredger in Asia and the first large-scale one in China at present.It not only has a great dredging capacity and high dredging product,but also is internationally advanced in the design of power station and driving means.The power distribution and the power station management are discussed based on the analysis of power supply at different operating modes;The voltage of the dredger is determined according to the comparison of all voltage systems;The application of DC bus technology and active front-end（AFE）converter technique coping with the feature of different frequency conversion equipment is introduced in detail.Moreover,the characteristics of electrical cables and wiring and the application of auxiliary power supply of this dredger are expounded,so as to offer references for development of independent design in China.
