Chinese Journal of Ship Research, Volume. 19, Issue 4, 122(2024)
Ship hydrogen-electric hybrid power system model and life cycle carbon emission assessment method
Figures & Tables(9)
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Table 1. Energy management strategy for hydrogen-electric hybrid powertrain
View tableView in ArticleTable 1. Energy management strategy for hydrogen-electric hybrid powertrain
功率 SOCBAT 氢燃料电池状态 锂电池状态 ${P_{{\text{vessel}}}} > {P_{{\text{FC\_}}\lim }}$ $SO{C_{{\text{BAT}}}} > 20\text{%} $ ${P_{{\text{FC}}}} = {P_{{\text{FC\_}}\lim }}$ 放电 ${P_{{\text{vessel}}}} > {P_{{\text{FC\_}}\lim }}$ SOCBAT ≤ 20% ${P_{{\text{FC}}}} = {P_{{\text{FC\_}}\lim }}$ 不充电/不放电 ${P_{{\text{vessel}}}} \leqslant {P_{{\text{FC}}\_\lim }}$ 且${P_{{\text{vessel}}}} + {P_{{\text{BAT}}}} > {P_{{\text{FC}}\_\lim }}$ ${P_{{\text{FC}}}} = {P_{{\text{vessel}}}}$ 不充电/不放电 ${P_{{\text{vessel}}}} \leqslant {P_{{\text{FC}}\_\lim }}$ 且$ {P_{{\text{vessel}}}} + {P_{{\text{BAT}}}} \leqslant {P_{{\text{FC}}\_\lim }} $ SOCBAT ≥ 80% ${P_{{\text{FC}}}} = {P_{{\text{vessel}}}}$ 不充电/不放电 ${P_{{\text{vessel}}}} \leqslant {P_{{\text{FC}}\_\lim }}$ 且$ {P_{{\text{vessel}}}} + {P_{{\text{BAT}}}} \leqslant {P_{{\text{FC}}\_\lim }} $ $SO{C_{{\text{BAT}}}} < 80\text{%} $ ${P_{{\text{FC}}}} = {P_{{\text{vessel}}}} + {P_{{\text{BAT}}}}$ 充电
Table 2. Parameters of a hydrogen-electric hybrid ship
View tableView in ArticleTable 2. Parameters of a hydrogen-electric hybrid ship
参数 数值 参数 数值 设计水线长 ${L_{\text{w}}}$ /m46 电池单元容量 ${Q_{{\text{bat}}}}$ /Ah41 船宽B/m 10 氢燃料电池工作温度 ${T_{{\text{FC}}}}$ /K353 吃水T/m 2 氢燃料电池阳极端的氢气压力 ${p_{{{\text{H}}_2}}}$ /atm3 螺旋桨数量 ${N_{\text{P}}}$ 2 氢燃料电池阴极端的氧气压力 ${p_{{{\text{O}}_2}}}$ /atm3 螺旋桨直径D/m 0.50 氢燃料电池活化面积 ${A_{{\text{FC}}}}$ /cm250 减速箱传动比 ${i_{{\text{GB}}}}$ 5 半经验参数 ${\xi _1}$ −0.95 减速箱传动效率 ${\eta _{{\text{gear}}}}$ 0.98 半经验参数 ${\xi _2}$ 3.12 $ \times $ 10−3推力减额系数 ${t_{\text{P}}}$ 0.10 半经验参数 ${\xi _3}$ 7.40 $ \times $ 10−5库伦效率 ${\eta _{{\text{colm}}}}$ 1 半经验参数 ${\xi _4}$ −1.87 $ \times $ 10−4锂电池组额定功率 ${P_{{\text{BAT}}}}$ /kW200 氢燃料电池额定功率 ${P_{{\text{FC\_rated}}}}$ /kW250
Table 3. Life-cycle carbon emission intensity of hydrogen and electricity
View tableView in ArticleTable 3. Life-cycle carbon emission intensity of hydrogen and electricity
氢气来源 全生命周期 碳排放强度 （kgCO2eq/kgH2) 电量来源 全生命周期 碳排放强度[ 35 ]/(gCO2eq ·kW−1·h−1) 网电+PEM电解槽 30.3 火电 839 煤气化制氢 21.2 气电 452 天然气重整 10.9 水电 40.6 焦炉煤气制氢 3.2 光伏 29.2 氯碱尾气制氢 2.3 核电 10.9 风电+PEM电解槽 1.4 风电 8.6
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Yue CHU, Li CHEN, Cong GUAN. Ship hydrogen-electric hybrid power system model and life cycle carbon emission assessment method[J]. Chinese Journal of Ship Research, 2024, 19(4): 122
Paper Information
Category: Technology and Equipment for Development and Utilization of Marine New Energy
Received: May. 10, 2023
Accepted: --
Published Online: Mar. 14, 2025
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