Leonardo DRS'' TITAN On-Board Vehicle Power (OBVP) system is an enhanced capability upgrade to standard HMMWV platforms that enable the vehicle to become an expeditionary 30kW tactical power source; solving the "Operational Energy Gap" problem and creating a Critical Dual Use mission asset. It enables advancing Warfighters & Emergency ...
Figure 3a shows the power system volume and weight of a tanker ship, a case where the long vehicle range requires a large amount of stored energy. The figure clearly illustrates the challenge for both BEVs …
In this paper, the types of on-board energy sources and energy storage technologies are firstly introduced, and then the types of on-board energy sources used …
While sales of electric cars are increasing globally, they remain significantly concentrated in just a few major markets. In 2023, just under 60% of new electric car registrations were in the People''s Republic of China (hereafter ''China''), just under 25% in Europe,2 and 10% in the United States – corresponding to nearly 95% of global electric car sales combined.
This paper presents a design of urban railway operation based on an integrated design approach. The integrated approach aims to integrate the design train schedule, optimizing scenario for installing onboard energy storage, and considering effective power management. The proposed integrated design is formulated as an optimization problem …
This article delivers a comprehensive overview of electric vehicle architectures, energy storage systems, and motor traction power. Subsequently, it …
After more than a decade of development, China is now the world''s largest market for NEVs. In 2020, more than 10 million NEVs were in circulation worldwide, and China accounted for nearly half. New energy vehicles at a logistics park in Liuzhou, south China''s Guangxi Zhuang Autonomous Region, August 12, 2021. /Xinhua.
These policies can be summarized in the following aspects: . NEV industry planning: In 2021, the "Development Plan for New Energy Vehicle Industry (2021–2035)" was released for proposing development goals and policy support measures in the NEV industry ( National Development and Reform Commission, 2021 ). .
The new energy vehicle system is in the initial stage of application, so the probability of fault is greater. Therefore, its reliability urgently needs to be improved. In order to improve the fault diagnosis effect of new energy vehicles, this paper proposes a fault diagnosis system of new energy vehicle electric drive system based on improved …
This paper presents an innovative approach to the design of a forthcoming, fully electric-powered cargo vessel. This work begins by defining problems that need to be solved when designing vessels of this kind. Using available literature and market research, a solution for the design of a power management system and a battery management …
In this paper, a real-time predictive energy management strategy is proposed for the fuel cell/battery/ultra-capacitor hybrid energy storage system in fuel cell electric vehicles. A …
According to the "Entry Management Rules for New Energy Vehicle Manufacturing Enterprises and Products" implemented in China on July 1, 2009, a new energy vehicle refers to a vehicle that uses unconventional automotive fuels as its power source (or uses].
For improving the energy efficiency of railway systems, onboard energy storage devices (OESDs) have been applied to assist the traction and recover the regenerative energy. This article aims to address the optimal sizing problem of OESDs to minimize the catenary energy consumption for practical train operations. By employing a …
SOUTHFIELD, Mich., Nov. 1, 2021 – Lear Corporation (NYSE:LEA), a global automotive technology leader in Seating and E-Systems, today announced that it has signed a definitive agreement to establish a joint venture with …
Thanks to their higher switching frequency and lower losses, SiC power converters can facilitate energy storage systems onboard rail vehicles. As seen throughout Section 4, OESSs generally require additional DC/DC converters for their interface with the system DC bus.
Electric vehicles (EV) are vehicles that use electric motors as a source of propulsion. EVs utilize an onboard electricity storage system as a source of energy and have zero tailpipe emissions. Modern EVs have an efficiency of 59-62% converting electrical energy from the storage system to the wheels. EVs have a driving range of about 60-400 km ...
Toyota''s new storage system is equipped with a function called sweep, which allows the use of reclaimed vehicle batteries, which have significant differences in …
The paper suggests an energy management control strategy of wayside Li-ion capacitor (LiC) based energy storage for light railway vehicles (LRV). The installation of wayside supercapacitor (SC) storage devices, as widely recognized, allows the recovery of the braking energy for increasing the system efficiency as well as a better pantograph …
This is a sequel to the Energy-Saving and New Energy Vehicle Industry Plan for 2012 to 2020 ("Plan 2012–2020"), released in 2012.1 By setting a target of about a 20% share for new energy vehicles (NEVs)2 in new vehicle sales by 2025 and other development targets for the NEV industry, Plan 2021–2035 aims to build a green, robust, and ...
Share this article. SOUTHFIELD, Mich., Nov. 1, 2021 /PRNewswire/ -- Lear Corporation (NYSE: LEA ), a global automotive technology leader in Seating and E-Systems, today announced that it has ...
Storage of hydrogen as a gas typically requires high-pressure tanks (350–700 bar [5,000–10,000 psi] tank pressure). Storage of hydrogen as a liquid requires cryogenic temperatures because the boiling point of hydrogen at one atmosphere pressure is −252.8°C. Hydrogen can also be stored on the surfaces of solids (by adsorption) or within ...
This table summarizes technical performance targets for hydrogen storage systems onboard light-duty vehicles. These targets were established through the U.S. DRIVE …
New energy vehicles play a positive role in reducing carbon emissions. To improve the dynamic performance and durability of vehicle powertrain, the hybrid energy storage system of "fuel cell/power battery plus super capacitor" is more used in new energy vehicles.
Toyota''s new storage system is equipped with a function called sweep, which allows the use of reclaimed vehicle batteries, which have significant differences in performance and capacity, to their full capacity regardless of their level of deterioration.
Distributed electric propulsion is a leading architecture for measurable CO2 reduction on large commercial aircraft - regional, single aisle, and twin aisle. Two turbo-generators to …
HITACHI is developing railway systems that use storage battery control technology to save energy and reduce carbon dioxide (CO 2) emissions. The first application for onboard storage batteries came with the commercialization of series hybrid drive systems that reduced the fuel consumption of diesel trains on non-electrified railway lines.
China regards the development of new energy vehicles (NEVs) as an important breakthrough to achieve the periodic goals of carbon peaking and carbon neutrality. After decades of development, China''s NEVs industry has made significant progress, especially in the past 20 years, where the industry has transformed from a …
More information about targets can be found in the Hydrogen Storage section of the Fuel Cell Technologies Office''s Multi-Year Research, Development, and Demonstration Plan. Technical System Targets: Onboard Hydrogen Storage for Light-Duty Fuel Cell Vehicles a. Useful constants: 0.2778 kWh/MJ; Lower heating value for H 2 is 33.3 kWh/kg H 2; 1 kg ...
Abstract. Combining with the characteristics of different types of electric vehicles, the on-board hydrogen-producing fuel cell vehicle design is adopted, which eliminates the problems about the high-pressure hydrogen storage and the hydrogenation process. The fuel cell is used as the main power source to drive the motor, and the …
This article will compare the benefits and constraints of onboard and stationary energy storage systems (ESS) ... O''Keefe M, Sprik S, Wipke K ''ADVISOR: A systems analysis tool for advanced vehicle modeling'' J. Power Sources 1102 (2002): 255–266 Crossref ...
Hybrid energy storage systems (HESS) are used to optimize the performances of the embedded storage system in electric vehicles. The hybridization of the storage system separates energy and power sources, for example, battery and supercapacitor, in order to use their characteristics at their best. This paper deals with the …
After adjusting the FC HEV assumptions to the Department of Energy''s 2020 fuel cell system target of $40/kW, a hydrogen storage system cost target of $10/kWh would enable an FCEV to approach the levelized cost of the SI HEV at the 50% confidence level and Adv SI at the 90% confidence level.
Under harmonic excitation with a frequency of 3 Hz and an amplitude of 12.5 mm, the peak phase power is 24.6 W and the average power is 4.8 W, showing that the proposed new energy regeneration ...