Chinese Journal of Ship Research, Volume. 16, Issue 5, 127(2021)

Optimization design and sensitivity analysis of diesel/battery hybrid propulsion system for polar icebreaker

Wenlong DU1,2, Fengxiang GUO1,2, and Li CHEN1,2
Author Affiliations
  • 1Institute of Marine Power Plant and Automation, Shanghai Jiao Tong University, Shanghai 200240, China
  • 2State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
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    Figures & Tables(11)
    [in Chinese]
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    • Table 1. Operating profile of the icebreaker in single sailing cycle

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      Table 1. Operating profile of the icebreaker in single sailing cycle

      时间段航速v/kn冰级时间段航速v/kn冰级
      第0~30天120第36~39天34
      第30~32天51第39~42天35
      第32~33天32第42~44天51
      第33~36天33第44~74天120
    • Table 2. ship size and model parameters

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      Table 2. ship size and model parameters

      参数名称数值参数名称数值
      船宽B/m22.3推力系数因子1${K_{{T1} } }$−0.224 6
      电池寿命${ {{B} }_{\rm{life} } }$/年5推力系数因子2${K_{{T2} } }$−0.411 2
      柴油机单位成本${c_{\rm{engine}}}$/(元·kW−1)250推力系数因子3${K_{{T3} } }$0.511 5
      电机单位成本${c_{\rm{motor}}}$/(元·kW−1)32船长L/m122.5
      发电机单位成本${c_{\rm{g}}}$/(元·kW−1)350水线面船长${L_{\rm{wl}}}$/m116
      冰浮阻力系数${C_{\rm{b}}}$0.5破冰船总质量M/kg1.4×106
      除冰阻力系数${C_{\rm{c}}}$1.11螺旋桨数量${N_{\rm{P}}}$2
      破冰阻力系数${C_{\rm{r}}}$2.73弗劳德数幂指数p'1.157
      吃水深度d/m7.85强度因子幂指数q1.54
      排水量DT/t13 990电池初始荷电量SOC0/%95
      重力加速度g/(m·s−2)9.8基准柴油机排量${V_{\rm{d0}}}$/L11.427
      锂电池年通货膨胀率${g_{\rm{bat}}}$0.03基准电机转子体积${V_{\rm{r0}}}$/L34.4
      运营成本的通货膨胀率${g_{\rm{ope}}}$0.03破冰船运营总年限Y/年25
      年利息率${I_{\rm{a}}}$0.05发电机效率${\eta _{\rm{gen}}}$0.97
      扭矩系数因子1${K_{{Q}1}}$−0.046 6冰密度${\rho _{i}}$/(kg·m−3)880
      扭矩系数因子2${K_{{Q}2} }$0.005 9海水密度${\rho _{\rm{w}}}$/(kg·m−3)1.025×103
      扭矩系数因子3${K_{{Q}3} }$0.045
    • Table 3. variation range of design variables

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      Table 3. variation range of design variables

      设计变量变化范围
      减速比i1~50
      主机排量${{V}_{\rm{d}}}$/L1Vd0~6 Vd0
      电机转子体积${{V}_{\rm{r}}}$/L1 Vr0~5 Vr0
      螺旋桨直径D/m3~5
      电池包数量$Nu{m_{\rm{b}}}$/个0~12 000
      最大荷电状态SOCmax /%65~95
      最小荷电状态SOCmin /%5~40
    • Table 4. Comparison of simulation results of design schemes

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      Table 4. Comparison of simulation results of design schemes

      方案序号年油耗量/t生命周期总成本/元纯电航行总里程/h
      R3 098.836.050 6×107587.42
      Q3 172.144.003 6×1070
      B3 111.894.695 7×107554.53
      P3 171.84.003 3×1070
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    Wenlong DU, Fengxiang GUO, Li CHEN. Optimization design and sensitivity analysis of diesel/battery hybrid propulsion system for polar icebreaker[J]. Chinese Journal of Ship Research, 2021, 16(5): 127

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    Paper Information

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    Received: Jan. 7, 2021

    Accepted: --

    Published Online: Mar. 28, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02260

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