西南石油大学学报(自然科学版) ›› 2026, Vol. 48 ›› Issue (1): 157-165.DOI: 10.11885/j.issn.1674-5086.2025.09.17.01

• 海上大型压裂船技术专刊 • 上一篇    下一篇

大型压裂船电力系统关键技术研究

阮红军1, 谢珉1, 杨帷鑫2, 章爱群1   

  1. 1. 上海船舶研究设计院, 上海 浦东新区 201203;
    2. 安徽海智装备研究院, 安徽 芜湖 241002
  • 收稿日期:2025-09-17 发布日期:2026-03-09
  • 通讯作者: 阮红军,E-mail:13331888967@189.cn
  • 作者简介:阮红军,1977年生,男,汉族,安徽安庆人,研究员,主要从事舰船电气设计。E-mail:13331888967@189.cn
    谢珉,1987年生,男,汉族,江西南昌人,高级工程师,主要从事船舶电气设计。E-mail:362330957@qq.com
    杨帷鑫,1984年生,男,回族,广西桂林人,工程师,主要从事船舶电气设计。E-mail: yangweixin@wuhu.com.cn
    章爱群,1980年生,女,汉族,浙江瑞安人,经济师,主要从事船舶设计管理。E-mail: 545-883871@qq.com

Key Technologies of the Power System for Large-scale Fracturing Vessel

RUAN Hongjun1, XIE Min1, YANG Weixin2, ZHANG Aiqun1   

  1. 1. Shanghai Merchant Ship Design & Research Institute, Pudong New Area, Shanghai 201203, China;
    2. Anhui Haizhi Zhuangbei Research Institute, Wuhu, Anhui 241002, China
  • Received:2025-09-17 Published:2026-03-09

摘要: 针对传统压裂船采用独立柴油机驱动方案存在能耗高、噪音大、环境污染等问题,依托“海洋石油623”大型压裂船,开展了压裂系统与船舶电力推进系统一体化驱动的关键技术研究。研究中采用公共电站一体化驱动架构,交流6 600 V配电系统设计为闭环结构,通过5个冗余组构建公共电站,配置主保护与后备保护双重故障隔离机制,集成高级发电机保护系统(AGP)与表决机制;压裂泵采用24脉冲二极管整流变频器(DFE)驱动方案,利用三绕组变压器隔离压裂系统与船舶400 V系统,并采用源滤波器治理谐波超标问题。使电站得以灵活运行,燃油消耗得以优化,缩小了最大单一故障影响范围,隐性故障潜在危害得以有效管控,电网稳定性与可靠性大幅提升。该一体化解决方案突破了传统驱动模式的技术瓶颈,显著降低了能耗与污染物排放,推动海上压裂作业向节能高效、绿色环保方向发展。

关键词: 变频驱动, DP-2闭环, 隐性故障, 主保护, 后备保护

Abstract: Aiming at the problems of high energy consumption, high noise, and environmental pollution existing in the independent diesel engine drive scheme adopted by traditional fracturing vessels, relying on the "Haiyang Shiyou 623" large-scale fracturing vessel, this study carried out research on the key technologies of integrated drive between the fracturing system and the ship$'$s electric propulsion system. In the research, an integrated drive architecture of the common power plant was adopted, the AC 6 600 V power distribution system was designed as a closed-ring system configuration, the common power plant was divided into 5 redundant groups, a dual fault isolation mechanism of main protection and backup protection was configured, and the Advanced Generator Protection (AGP) system and voting mechanism were integrated. The fracturing pump adopted a 24-pulse diode rectifier inverter (DFE) frequency drive scheme, three-winding transformers were used to isolate the fracturing system from the ship$'$s 400 V system, and active power filters were added to address the problem of excessive harmonics. The research achieved flexible operation of the power plant and optimization of fuel consumption, significantly reduced the impact range of the maximum single failure, effectively controlled the potential hazards of hidden failures, greatly improved the stability and reliability of the power plant. This integrated solution breaks through the technical bottlenecks of the traditional drive mode, significantly reduces energy consumption and pollutant emissions, promotes the development of offshore fracturing operations towards energy conservation, high efficiency and environmental protection.

Key words: variable frequency drive, DP-2 based closed ring, hidden failure, main protection, backup protection

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