To provide an automatic adjustment method, an automatic adjustment program, and an automatic adjustment system for a vessel carrying out automatic adjustment of a control parameter for a main engine based on a derived optimum control parameter by carrying out reinforcement learning in an environment reflecting circumstances unique to a vessel.SOLUTION: A propulsion model composed of a hull of a vessel, a propeller, and a main engine are set as an environment for reinforced learning, wave conditions effecting the propulsion model is acquired, an initial value of a control parameter set by a control agent and the wave conditions are applied to the propulsion model, a simulation of the propulsion model for the plurality of wave conditions are carried out in a plurality of evaluation steps in one episode, a reward value based on a reward function for a result of the simulation is calculated, the control parameter is repeatedly changed by updating a measure based on a value function of the reward value and a main engine state of the main engine, and the main engine is controlled by deriving an optimum control parameter based on an optimum measure where the reward value becomes maximum.SELECTED DRAWING: Figure 1

    【課題】船舶特有の事情を反映した環境における強化学習を行い、導出した最適制御パラメータに基づいて主機の制御パラメータを自動調整する船舶の主機制御パラメータの自動調整方法、自動調整プログラム、及び自動調整システムを提供する。【解決手段】強化学習の環境として船舶の船体とプロペラと主機からなる推進モデルを設定し、推進モデルに作用する波浪条件を取得し、制御エージェントで設定した制御パラメータの初期値と、波浪条件とを推進モデルに適用し、1エピソード中の複数の評価ステップで複数の波浪条件ごとの推進モデルのシミュレーションを行い、シミュレーションの結果に対して報酬関数に基づいた報酬値を計算し、報酬値と主機の主機状態とによる価値関数に基づいて方策を更新して制御パラメータを変更することを繰り返し、報酬値が最大となる最適方策に基づいて最適制御パラメータを導出して主機を制御する。【選択図】図1


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    Titel :

    AUTOMATIC ADJUSTMENT METHOD FOR MAIN ENGINE CONTROL PARAMETER OF VESSEL, AUTOMATIC ADJUSTMENT PROGRAM, AND AUTOMATIC ADJUSTMENT SYSTEM


    Weitere Titelangaben:

    船舶の主機制御パラメータの自動調整方法、自動調整プログラム、自動調整システム


    Beteiligte:
    BONDARENKO OLEKSIY (Autor:in) / FUKUDA TETSUGO (Autor:in) / KITAGAWA YASUSHI (Autor:in) / SAWADA RYOHEI (Autor:in)

    Erscheinungsdatum :

    10.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL



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