Chinese Journal of Ship Research, Volume. 17, Issue 6, 223(2022)

ROV attitude control based on multi-motor cooperative propulsion

Yang WANG, Qingjun ZENG, Xiaoqiang DAI, and Wei WU
Author Affiliations
  • School of Electronics and Information, Jiangsu University of Science and Technology, Zhenjiang 212100, China
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    Figures & Tables(30)
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    • Table 1. Definition of ROV kinematics parameters

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      Table 1. Definition of ROV kinematics parameters

      参数符号参数符号
      纵向位移ξ纵向移动速度$ u $
      横向位移η0横向移动速度v0
      垂向位移ζ垂向移动速度$ w $
      横滚角$\phi $横滚角速度$ {p_1} $
      俯仰角$ \theta $俯仰角速度$ {q_{1}} $
      航向角$ \psi $偏航角速度$ r $
    • Table 2. Definition of ROV dynamics parameters

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      Table 2. Definition of ROV dynamics parameters

      参数符号参数符号
      纵向力$ X $横摇力矩$ K $
      横向力$ Y $俯仰力矩$ M $
      垂向力$ Z $回转力矩$ N $
    • Table 3. Various parameters and hydrodynamic coefficients

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      Table 3. Various parameters and hydrodynamic coefficients

      参数数值参数数值参数数值
      $ {m_0}/{\rm{kg}} $1 560$ W/{\rm{N}} $15 288$ B/{\rm{N}} $15 338
      $ {x_{\rm{b}}}/{\rm{m}} $0$ {y_{\rm{b}}}/{\rm{m}} $0$ {{\textit{z}}_{\rm{b}}}/{\rm{m}} $0.43
      $ {I}_{x} /({\rm{kg}} \cdot {\rm{m}}^{{2}}) $430$ {I}_{y} /({\rm{kg}} \cdot {\rm{m}}^{{2}}) $1 450$ {I}_{{\textit{z}}} /({\rm{kg}} \cdot {\rm{m}}^{{2}}) $1 175
      $ {X_{\dot u}}/{\rm{kg}} $−1 980$ {Y_{\dot v}}/{\rm{kg}} $1 445$ {Z_{\dot w}}/{\rm{kg}} $−2 880
      $ {K}_{\dot{p}}/({\rm{kg}} \cdot {\rm{m}}^{{2}}) $−1 550$ {M}_{\dot{q}}/({\rm{kg}} \cdot {\rm{m}}^{{2}}) $−4 730$ {N}_{\dot{r}}/({\rm{kg}} \cdot {\rm{m}}^{{2}}) $−1 245
      $ {X}_{u}/({\rm{kg}} \cdot {\rm{s}}^{-1}{)} $−3 120$ {Y}_{v}{/}({\rm{kg}} \cdot {\rm{s}}^{-1}{)} $−2 130$ {Z}_{w}{/}({\rm{kg}} \cdot {\rm{s}}^{-1}{)} $−10 800
      $ {K}_{p}/({\rm{kg}} \cdot {\rm{m}}^{{2}}\cdot {\rm{s}}^{-1}\cdot {\rm{rad}}^{-1}) $−10 800$ {M}_{q}/({\rm{kg}} \cdot {\rm{m}}^{{2}}\cdot {\rm{s}}^{-1}\cdot {\rm{rad}}^{-1}) $−19 790$ {N}_{r}/({\rm{kg}} \cdot {\rm{m}}^{{2}}\cdot {\rm{s}}^{-1}\cdot {\rm{rad}}^{-1}) $−8 004
      $ {X}_{u\left|\mu \right|}/({\rm{kg}} \cdot {\rm{m}}^{-1}{)} $−1 005$ {Y}_{v\left|v\right|}/({\rm{kg}} \cdot {\rm{m}}^{-1}{)} $−1 405$ {Z}_{w\left|w\right|}/({\rm{kg}} \cdot {\rm{m}}^{-1}{)} $−3 890
      $ {K}_{p\left|p\right|}/({\rm{kg}} \cdot {\rm{m}}^{{2}}\cdot {\rm{rad}}^{{-2}}) $−915$ {M}_{q\left|q\right|}/({\rm{kg}} \cdot {\rm{m}}^{{2}}\cdot {\rm{rad}}^{{-2}}) $−1 790$ {N}_{r\left|r\right|}/({\rm{kg}} \cdot {\rm{m}}^{{2}}\cdot {\rm{rad}}^{{-2}}) $−801
      ${ {\mathbf{\tau } }_{ {\rm{p}}x\max } }/{\rm{N} }$1 200${ {\mathbf{\tau } }_{{\rm{p}}y\max } }/{\rm{N} }$1 200${ {\mathbf{\tau } }_{ {\rm{p}}{\textit{z}}\max } }/{\rm{N} }$1 200
      ${\tau }_{ {{\rm{p}}}K{\rm{max} } }/({\rm{N} }\cdot{\rm{m} })$1 200$ {\tau }_{{p}M{\rm{max}}}/({\rm{N}}\cdot{\rm{m}}) $1 200$ {\tau }_{{p}N{\rm{max}}}/({\rm{N}}\cdot{\rm{m}}) $1 200
    • Table 4. Parameters of four PMSM motors

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      Table 4. Parameters of four PMSM motors

      PMSM额定转速/ (r·min−1)额定转矩/(N·m)Rs (Ld = Lq)/mHΨa /WbJ/(kg·m2)pn
      11 000302.878.20.1750.80×10−34
      21 000292.878.20.1750.90×10−34
      31 000302.878.20.1750.70×10−34
      41 000282.878.20.1750.95×10−34
    • Table 5. The maximum synchronization error between the PMSMs under the two control structures

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      Table 5. The maximum synchronization error between the PMSMs under the two control structures

      参数并行控制结构基于PID补偿器偏差耦合控制结构
      Δt12max /(r·min−1)29.41.1
      Δt13max /(r·min−1)59.12.3
      Δt14max /(r·min−1)88.51.0
      Δt23max /(r·min−1)29.51.0
      Δt24max /(r·min−1)58.91.1
      Δt34max /(r·min−1)29.30.9
    • Table 6. Performance of 4 PMSM under two control strategies

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      Table 6. Performance of 4 PMSM under two control strategies

      控制方法从启动到额定转速的时间/s负载扰动转速恢复时间/s负载扰动时与额定转速的最大差值/(r·min−1)
      普通滑模0.0670.03440.5
      新型非奇异终端滑模0.0260.01132.6
    • Table 7. Comparison of PID and sliding mode control data

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      Table 7. Comparison of PID and sliding mode control data

      控制器PID控制器滑模控制器
      ξηζψξηζψ
      稳态误差/m0.060.080.111.50.0060.0070.001 70.4
      达到稳态的时间/s120120240682218.524.25.1
      超调量/m0.10.230.693.20.010.0070.0020.5
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    Yang WANG, Qingjun ZENG, Xiaoqiang DAI, Wei WU. ROV attitude control based on multi-motor cooperative propulsion[J]. Chinese Journal of Ship Research, 2022, 17(6): 223

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    Paper Information

    Category: Ship Design and Performance

    Received: Mar. 12, 2021

    Accepted: --

    Published Online: Mar. 26, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02315

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