The shipping industry is going through a period of technology transition that aims to increase the use of carbon-neutral fuels. There is a significant trend of vessels being ordered with alternative fuel propulsion. Shipping''s future fuel market will be more diverse, reliant on multiple energy sources. One of very promising means to meet the …
The electric propulsion ship has been considered an alternative for stricter environmental regulations and safety issues. As electric propulsion ships have been developed, the attention given to a Battery Energy Storage System (BESS) has also grown for green and efficient power supply. However, a BESS-installed ship is still regarded as a non …
The comprehensive design of DC shipboard power system for pure electric propulsion ship based on battery energy storage system (BESS) is introduced and can help design real ships before the system commissioning. With the strengthening of international environmental regulations, many studies on the integrated electric …
In electric vehicles, the electric propulsion motor can function as a generator, converting the vehicle''s kinetic energy to electric energy, which flows back to the battery. However, ships have limited potential to recover kinetic energy, because operation profiles involve mostly sailing at constant speeds, and reducing speed by active …
Spring energy storage system has been extensively studied in the recent years [12], and the research contents mainly include the study of spring energy model [13,14], the low-cost recovery of ...
Flywheel energy storage has been widely used to improve the land-grid power quality. This paper has designed a flywheel energy storage device to improve ship electric propulsion system network power quality. The practical mathematical models of flywheel energy storage and ship electric propulsion system have been established. Simulation …
The integration of more-electric technologies, such as energy storage systems (ESSs) and electric propulsion, has gained attention in recent years as a promising approach to reduce fuel ...
Energy storage, both in its electric and thermal forms, can be used both to transfer energy from shore to the ship (thus working similarly to a fuel) or to allow a …
The proposed HESS, when introduced into an existing shipboard electrical propulsion system, will interact with the power generation systems. A model-based analysis is performed to evaluate the interactions of the multiple power sources when a hybrid energy storage system is introduced.
Energies 2023, 16, 1122 4 of 25 On modern diesel electric vessels with dynamic positioning systems, all the above three systems can be integrated into a sophisticated predictive energy management ...
Design of hybrid diesel-electric energy storage systems to maximize overall ship propulsive efficiency Eleftherios K. Dedes1), Dominic A. Hudson1) and Stephen R. Turnock1) 1)Fluid Structure ...
In ship electric propulsion and other energy storage applications, in order to ensure continuous and smooth output of energy, we often use two kinds of energy storage device mixed. In this paper, we use batteries and super capacitor device as mixed energy storage system. This paper focuses on the super capacitor and battery energy storage control …
One of very promising means to meet the decarbonisation requirements is to operate ships with sustainable electrical energy by integrating local renewables, …
Abstract—Shipboard electric propulsion systems experience large power and torque fluctuations on their drive shaft due to propeller rotational motion and waves.
electric propulsion solutions to mitigate the negative impacts of the thrust and torque uctuations due to hydrodynamic interactions and wave excitations [1] [3].
Mitigating power fluctuations in electric ship propulsion with hybrid energy storage system: design and analysis IEEE J Ocean Eng, 43 ( 2018 ), pp. 93 - 107, 10.1109/JOE.2017.2674878 View in Scopus Google Scholar
Expansion of energy storage supply is therefore expected to accelerate in the next few years. As this happens, the industry must be cautious to ensure that safety is not side-lined in a rush to ...
The energy efficient methods for all-electric ships covered in this paper are summarized in Table 6. Integrated electric propulsion has been very successful in various ship types, especially cruise vessels, ferries, offshore support vessels, LNG carriers, naval vessels, tugs and icebreakers.
Abstract. Aiming at the problem of economy and reliability caused by the frequent disturbance of the load power in the ship electric propulsion system, a composite energy device based on ...
In [6] energy management strategies for an electric propulsion system with a hybrid storage system including batteries and ultracapacitors (supercapacitors) is proposed to mitigate the effects of ...
This paper proposes a novel electric propulsion system for naval ships, which consists of Active Front End (AFE) converters directly connected to battery Energy Storage Modules (ESMs). Employing the proposed AFE converters with ESMs in the power systems of naval ships can enhance the reliability and quality of the electric power. …
To facilitate this, suppliers must take an honest and safety-focussed approach. Modern ESS utilise lithium-ion cells as the energy source inside the battery. The most prominent risk with these ...
Abstract: Shipboard electric propulsion systems experience large power and torque fluctuations on their drive shaft due to propeller rotational motion and waves. …
2062 Journal of Electrical Engineering & Technology (2023) 18:2061–2074 1 3 all BESUs in real-time need to be considered and eec-tive energy management strategy should be applied. Mas-ter–slave control and point-to-point control are the com-monly used energy
This paper explores hybrid energy management systems using the battery and ultracapacitor to control and optimize the electric propulsion system. The battery …
Hou, J.; Sun, J.; Hofmann, H. Mitigating power fluctuations in electrical ship propulsion using model predictive control with hybrid energy storage system. In …
Shipboard electric propulsion systems experience large power and torque fluctuations on their drive shaft due to propeller rotational motions and waves. This paper explores new solutions to address the fluctuations by integrating a hybrid energy storage system (HESS) and exploring coordinated power management. A propeller and ship dynamic model, …
Energies 2023, 16, 1122 3 of 25 etc. Implementation of BESS on deep sea vessels is technically possible but not viable from a cost–benefit analysis point of view. Those ships, due to their ...
Control Strategy of Hybrid Energy Storage System in Ship Electric Propulsion. August 2018. DOI: 10.1109/ICMA.2018.8484339. Conference: 2018 IEEE International Conference on Mechatronics and ...
In this propulsion system, electric power is generated by prime mover and generator (PM/G) sets, and the propulsion thrust is generated by electric motor(s). The motor is mechanically connected with the propeller, so that the propulsion torque generated by the propeller becomes the load torque of the motor, as shown in Fig. 2 [10].