<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A hybrid energy system (HES) including hydrogen fuel cell systems (FCS) and a lithium-ion (Li-ion) battery energy storage system (ESS) is established for hydrogen fuel cell ships to follow fast load transients. An energy management strategy (EMS) with hierarchical control is presented to achieve proper distribution of load power and enhance system stability. In the high-control loop, a power distribution mechanism based on a particle swarm optimization algorithm (PSO) with an equivalent consumption minimization strategy (ECMS) is proposed. In the low-level control loop, an adaptive fuzzy PID controller is developed, which can quickly restore the system to a stable state by adjusting the PID parameters in real time. Compared with the rule-based EMS, hydrogen consumption is reduced by 5.319%, and the stability of the power system is significantly improved. In addition, the ESS degradation model is developed to assess its state of health (SOH). The ESS capacity loss is reduced by 2% and the daily operating cost of the ship is reduced by 1.7% compared with the PSO-ECMS without considering the ESS degradation.</p>
</abstract>

A hybrid energy system (HES) including hydrogen fuel cell systems (FCS) and a lithium-ion (Li-ion) battery energy storage system (ESS) is established for hydrogen fuel cell ships to follow fast load transients. An energy management strategy (EMS) with hierarchical control is presented to achieve proper distribution of load power and enhance system stability. In the high-control loop, a power distribution mechanism based on a particle swarm optimization algorithm (PSO) with an equivalent consumption minimization strategy (ECMS) is proposed. In the low-level control loop, an adaptive fuzzy PID controller is developed, which can quickly restore the system to a stable state by adjusting the PID parameters in real time. Compared with the rule-based EMS, hydrogen consumption is reduced by 5.319%, and the stability of the power system is significantly improved. In addition, the ESS degradation model is developed to assess its state of health (SOH). The ESS capacity loss is reduced by 2% and the daily operating cost of the ship is reduced by 1.7% compared with the PSO-ECMS without considering the ESS degradation.

Energy Management Strategy Considering Energy Storage System Degradation for Hydrogen Fuel Cell Ship

Polish Maritime Research

This work is licensed under the Creative Commons Attribution 4.0 International License.

A hybrid energy system (HES) including hydrogen fuel cell systems (FCS) and a lithium-ion (Li-ion) battery energy storage system (ESS) is established for...

Energy Management Strategy Considering Energy Storage System Degradation for Hydrogen Fuel Cell Ship

Online veröffentlicht: 21. Juli 2023

Seitenbereich: 95 - 104

DOI: https://doi.org/10.2478/pomr-2023-0025

Schlüsselwörter
Hydrogen fuel cell ship, Energy management, Fuzzy PID, Equivalent energy consumption minimum, Energy storage system degradation

© 2023 Wei Cao et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Energy Management Strategy Considering Energy Storage System Degradation for Hydrogen Fuel Cell Ship

Online veröffentlicht: 21. Juli 2023

Seitenbereich: 95 - 104

DOI: https://doi.org/10.2478/pomr-2023-0025

SchlüsselwörterHydrogen fuel cell ship, Energy management, Fuzzy PID, Equivalent energy consumption minimum, Energy storage system degradation

© 2023 Wei Cao et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
Hydrogen fuel cell ship, Energy management, Fuzzy PID, Equivalent energy consumption minimum, Energy storage system degradation