There are four working conditions in the flywheel energy storage system: starting condition, charging condition, constant speed condition and power generation condition. The motor can operate as a motor or as a generator. Table 1 shows the speed and control methods in different working conditions. ...
With the massive expansion of China''s new energy, "new energy + energy storage" has emerged as a key strategy for addressing the issue of consumption. Power grid enterprises now have strict testing requirements for access to "new energy + energy storage" systems, including requirements for power regulation and low-voltage ride-through (LVRT) …
The approach was validated with a power-level hardware-in-the-loop platform for a reduced-scale hybrid dual energy storage ... fractions of the rated value of the motor-drive system: 96 V (for ...
Compared to the [36] single-motor single-speed powertrain, the energy consumption of the dual-motor two-speed AWD is reduced by 6.44%. This vehicle is expected to reach a top speed of 180 km/h, an acceleration time of 10 s [11] (0–100 km/h), and a 40% gradeability. Empirical-based method.
A patented bidirectional power converter was studied as an interface to connect the DC-bus of driving inverter, battery energy storage (BES), and ultracapacitor (UC) to solve the problem that the driving motor damages the battery life during acceleration and deceleration in electric vehicles (EVs). The proposed concept was to adopt a …
Therefore, other types of energy sources are added to compensate for the weakness of the battery, such as supercapacitor (SC) or fuel cell, or both. As the result, two fundamental issues arise, including (i) the sizing of an appropriate hybrid energy storage system (H-ESS), and (ii) the energy management of the designed H-ESS.
To reduce the high-power i nfluence to the. battery life, a hybrid energy storage system (H ESS) f or. dual-motor driven EV is proposed in this paper. . Compared with con ventional HESS, the ...
IEEE VTS Motor Vehicles Challenge is an annual activity that is organized in cooperation with the IEEE Vehicle Power and Propulsion Conference (VPPC). This activity focuses primarily on energy management of electric vehicles (EVs). The challenge of this sixth event brings together two fundamental issues which are sizing and energy …
[email protected]. Abstract —For high-performance Electric Vehicles (EVs) that. operate under aggressive driving conditions, du al Energy Storage. System (ESS) may be applied instead of battery ...
IEEE VTS Motor Vehicles Challenge is an annual activity that has been organized in cooperation with the IEEE Vehicle Power and Propulsion Conference (VPPC) since 2017. In this sixth event, two fundamental issues which are sizing an energy storage system and energy management for a commercial electric vehicle (EV) are brought together on the …
Authors in [8] combined hybrid energy storage system with dual three-phase permanent magnet synchronous motor (DTP PMSM), achieving simplified powertrain and good performance for an EV.
IEEE VTS Motor Vehicles Challenge is an annual activity that has been organized in cooperation with the IEEE Vehicle Power and Propulsion Conference (VPPC) since 2017. In this sixth event, two fundamental issues which are sizing an energy storage system and energy management for a commercial electric vehicle (EV) are brought together on the …
Electrical Vehicles (EVs) require a mix of high power density and high energy density capable energy sources. The available individual energy sources like a battery, fuel cells, and ultracapacitor (UC) cannot meet both the energy and power demand. This paper presents a Dual-Energy Storage System (DESS) using a combination of battery and UC …
The powertrain driving propulsion pattern condition is explained through flow chart as shown in Fig. 2.Fuzzy controller evaluated the SoC of the battery and vehicle travelling distance (D). If energy storage system parameter is in acceptable range, i.e., (SoC > D), the driving pattern will be identified either dual-motor drive or single-motor …
In this paper, a dual-three-phase permanent magnet synchronous motor is introduced into the flywheel energy storage system to output higher power and smaller current …
Flywheel energy storage system (FESS), as a kind of energy storage systems (ESSs), can effectively convert electrical energy and mechanical energy to accomplish energy recovery and reuse. Additionally, the FESS has the characteristics of pollution-free, high energy, high efficiency, and durability.
A detailed inverter loss model is developed in [13], where a variable DC-bus voltage closely related to the rotational motor speed significantly improves the inverter efficiency for voltages above ...
A. Dual Energy Storage System topology Generally topologies of dual ESS can be sorted into passive, active and semi-active, depending on the level of control realization. Among all the topologies ...
This paper presents a Dual-Energy Storage System (DESS) using a combination of battery and UC as an onboard source for EV. An algorithm is proposed to split the required …
The electric energy storage regenerative braking system uses batteries or supercapacitors to store braking energy. The braking torque distribution strategies for typical electric vehicle ...
The modular approach to configuration of a power-traction system of an electric vehicle (EV) is applied in a complex way. In particular, the power circuit combines such well-known efficient solutions as a modular hybrid on-board battery/supercapacitor electric energy storage system, a synchronous machine with permanent magnets and two three-phase …
The hybrid energy storage system (HESS), which is composed of battery and ultracapacitor, is established to enhance the performance of an electric vehicle (EV). Moreover, several studies highlight the gains of split the traction power demand among electric motors (EMs) with different characteristics and drivetrain configurations, allowing …
The dual-motor EV (Electric Vehicle) is increasingly favored by manufacturers for its excellent performance in terms of power and economy. How to further reduce its energy consumption and make full use of the dual-motor energy recovery is an important support to improve the overall vehicle economy and realize the "dual carbon" …
To bring this implementation (also known as hybrid dual energy storage system (H-ESS)) to fruition, the battery cells and supercapacitor modules installed in the …
The study presents a comprehensive state-of-the-art review of architectures and energy distribution for a dual-motor equipped with dual-source EV system. In detail, various dual-motor configurations, and energy management strategies (EMSs) used in the literature are investigated and categorized.
Jan 1, 2023, Mukil Alagirisamy and others published Optimised dual hybrid energy storage systems for EV powertrain ... Hybrid Energy Storage System Based BLDC Motor Driven Electric Vehicle August ...
Fig. 1 shows the physical model of the dual-PCM LTES unit employed in this study. This LTES unit consists of an inner spiral coil tube and an outer cylindrical shell. For all cases, the diameter of the shell D, the diameter of the spiral coil tube Dt, the diameter of the coil Dc, the wall thickness δ, and the length of the unit L x are 100 mm, 12 mm, 50 …
For the dual energy storage system constituted by batteries and SCs presented in Fig. 1, the aim of the energy management problem is maximizing the available energy in both systems, i.e. keeping the batteries SoC and the SCs SoC at …
This paper proposes a novel self-bearing dual stator solid rotor axial flux induction motor (BDSSRAFIM) which combines axial thrust magnetic bearing and rotating electric motor for flywheel energy storage system (FESS). First of all, development of FESS is briefly introduced. Secondly, in order to control BDSSRAFIM accurately, this paper analyzes its …
Research on the configuration design and energy management of a novel plug-in hybrid electric vehicle based on the double-rotor motor and hybrid energy storage system Author links open overlay panel Kun Yang a, Benjun Zhang a, Yongkun Chu b, Zhongwei Wang a, Changjiang Shao c, Chao Ma a
The proposed integrated uninterrupted dual input transmission and hybrid energy storage system is demonstrated in Fig. 2, which is composed of two motors and a 3-speed automatic manual transmission. Given the system overall efficiency, the integrated system has 3 modes: only motor M1 drives, only motor M2 drives, motor M1 and motor …
Structure of dual energy storage system is shown in Fig. 2 this dual energy storage system, ultra capacitor combined with battery in parallel through DC/DC converter, the DC/DC converter featuring positive and negative outputs, ultra capacitor voltage or state of ...
As a matter of fact, combining components with, respectively, high specific energy [17] and high specific power [28] provides an optimal electric source with assets of each energy sources [15,29 ...
To improve the performance and integration of the power train of electric vehicles power, a dual three-phase permanent magnet synchronous machine (PMSM) drive is investigated to achieve hybrid energy storage system power management. Two sets of motor windings are connected with ultracapacitors and a battery, respectively, through …
This paper presents a dual energy storage system (DESS) concept, based on a combination of an electrical (supercapacitors) and an electro-chemical energy storage system (battery), used …
Due to its high energy storage density, high instantaneous power, quick charging and discharging speeds, and high energy conversion efficiency, flywheel energy storage …