electric vehicle energy saving mode

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electric vehicle energy saving mode

Energy saving potentials of connected and automated vehicles

Abstract. Connected and automated vehicles (CAV) are marketed for their increased safety, driving comfort, and time saving potential. With much easier access to information, increased processing power, and precision control, they also offer unprecedented opportunities for energy efficient driving. This paper is an attempt to …

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The History of the Electric Car | Department of Energy

Here in the U.S., the first successful electric car made its debut around 1890 thanks to William Morrison, a chemist who lived in Des Moines, Iowa. His six-passenger vehicle capable of a top speed of 14 miles per hour was little more than an electrified wagon, but it helped spark interest in electric vehicles.

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New coordinated drive mode switching strategy for distributed …

High performance and comfort are key features recommended in hybrid electric vehicle (HEV) design. In this paper, a new coordination strategy is proposed to …

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Saving Money with Electric Vehicles | Department of Energy

September 28, 2022. Energy Saver. Saving Money with Electric Vehicles. To celebrate National Drive Electric Week, the Department of Energy and Energy Saver are spreading the word about plug-in electric vehicles (EVs). In addition to reading about EVs here, we encourage you to share your EV story by posting your experiences to your social media ...

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Safe and Energy-Efficient Car-Following Control Strategy for ...

electric vehicle based on sliding mode methodology, which ... electric vehicles was suggested in [13], and the experimental ... and energy-saving driving during the car-following process.

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Energy saving control based on motor efficiency map for electric vehicleswith four-wheel independently driven …

Energy saving control for electric vehicle is of great significance for increasing drive mileage. At present, the regenerative braking technology of electric vehicle is fairly mature, and it has been used in the mass production vehicles such as the Toyota Prius HEV (Hybrid Electric Vehicle), Nissan leaf BEV (Blade Electric Vehicle), and so on.

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Electric Vehicle Energy Flow Analysis and Energy Saving …

Energy saving research is the development trend of electric vehicles, which is the key technology for the large-scale industrialization of electric vehicles. Based on the vehicle dynamic simulation models, energy flow and dissipation mechanism was analyzed. The proportions of main components to energy consumption were analyzed …

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Dynamic Energy Management Strategy of Hybrid Electric Vehicles …

Energy management strategy is used to realize dynamic mode switching of hybrid electric vehicles, which can achieve good energy saving effect. However the vehicle future speed, road traffic flow information and other factors are unknown, excellent energy saving effect can''t be realised by the existing energy management strategy.

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Electric Vehicles and Chargers | Department of Energy

PHEVs produce no tailpipe emissions when in electric-only mode. Generally, they produce less than half the emissions. All-electric vehicles produce no tailpipe emissions. Generally, they produce one-third the emissions. Fuel Cost Savings: In electric-only mode, electricity costs range about $0.03–$0.10 per mile. On gasoline only, fuel costs ...

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Intelligent energy-saving control strategy for electric vehicle …

In the existing driver assistance systems of electric vehicle, the vehicular forward radar is mainly used for active safety control and seldom for energy-saving control. In order to improve the energy efficiency of electric vehicle, this paper proposes a novel energy-saving control strategy for electric vehicle based on movement of the preceding …

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Control strategy optimization of hybrid electric vehicle for fuel ...

The control strategy of HEVs is crucial in vehicle energy saving (Krithika and Subramani, 2018) and dynamics (Wang et al., 2022b) has been carefully investigated. Du et al. (2016) analyzed the control strategy of a Honda Accord plug-in hybrid electric vehicle (PHEV). The test results show the effects of different powertrain configurations …

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From shifting gears to changing modes: The impact of driver inputs on plug-in hybrid electric vehicle energy …

Two studies have aimed to optimize drive mode usage in PHEVs to maximize energy savings. Chau et al. (2016) developed an algorithm that estimates the best drive mode choice given the internal state of the PHEV (in this case a Chevrolet Volt) and theChau et

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Intelligent energy-saving control strategy for electric vehicle based on preceding vehicle …

In the bottom layer, the motor''s torque optimization and coordination control strategy are proposed to improve energy efficiency, while ensuring both driving safety and ride comfort. An optimized ...

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Plug-In Hybrid Electric Vehicles

Plug-In Hybrid Electric Vehicles. Plug-in hybrid electric vehicles (PHEVs) use batteries to power an electric motor, as well as another fuel, such as gasoline or diesel, to power an internal combustion engine or other propulsion source. PHEVs can charge their batteries through charging equipment and regenerative braking.

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Guide to charging electric vehicles

Discounted electricity tariffs for electric vehicle drivers. Some energy suppliers have started to offer discounts to energy bill payers who lease or own an electric vehicle. ... Understand and using your vehicle''s eco-mode or features. ... Choosing an electric car can help you save money and reduce your carbon footprint. Smart charging …

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Energy-efficient operation of the thermal management system in electric vehicle…

An MPC-based control strategy for electric vehicle battery cooling considering energy saving and battery lifespan IEEE Trans. Veh. Technol., 69 ( 2020 ), pp. 14657 - 14673

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Intelligent energy-saving control strategy for electric vehicle …

1. Introduction. In recent years, new energy vehicles have received wide attention from both automobile manufacturers and researchers. Electric vehicles represent a promising solution to the depletion of fossil energy and vehicle emissions [1].However, considering that the battery storage capacity of current electric vehicles is insufficient, …

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Intelligent energy-saving control strategy for electric vehicle …

To mitigate the impact of traffic bias on the energy efficiency of electric vehicles, this paper proposes an event-driven energy-efficient driving control (EEDC) strategy based on a receding ...

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Intelligent energy-saving control strategy for electric vehicle based …

In order to improve the energy efficiency of electric vehicle, this paper proposes a novel energy-saving control strategy for electric vehicle based on …

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Predictive energy management strategy of dual-mode hybrid electric …

Compared with the conventional vehicle with internal combustion engines, hybrid electric vehicle (HEV), generally consisted of two or more power sources, presents more desirable performance in extending driving range and improving energy saving [2]. However, the more complex electrical structure brings a new challenge: that is how …

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The energy-saving effect of early-stage autonomous vehicles: A …

1. Introduction. Passenger and freight road transport accounted for 29.5 % of the total energy consumption, the highest among all sectors in 2020 [1] addition, road transportation is responsible for approximately 7.7 % of the energy consumption in China, and passenger vehicles contribute the largest proportion (more than 90 %) according to …

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Influence of fresh air utilization strategy on energy-saving in air ...

Introduction. Increasingly severe energy crises, environmental pollution, and global warming are attracting worldwide attention [1] is vital for the transport sector to reduce carbon emissions and develop zero-emission vehicles [2].Currently, electric vehicles (EVs) are considered a feasible solution for reducing the demand for fossil fuel …

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Battery Management for Improved Performance in Hybrid Electric Vehicles

This study aims to improve the battery performance in hybrid electric vehicles (HEVs) by reducing the vehicle speed. We developed a specific protocol for managing battery use and optimizing the energy consumption rate to achieve this goal. The protocol automatically controls the driving operation, avoiding incompatible driving …

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Energy-saving effect of utilizing recirculated air in electric vehicle air conditioning system …

The annual energy consumption evaluation of EV AC system shows that utilizing the recirculated air has a great potential of energy-saving. In single cooling with PTC heater system, utilizing the recirculated air can save 14−46% heating energy, while in heat pump AC system, this strategy can save 33−57% heating energy compared to the …

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WEVJ | Free Full-Text | Research on Establishment of Vehicle Energy ...

Electric drive mode: When the electric energy stored in the power battery is sufficient (i.e., the SOC is high), the battery discharge power can meet the power demand of the driver. ... Energy-Saving and New Energy Vehicle Roadmap 2.0, SAE-China; Mechanical Industry Press: Beijing, China, 2020; pp. 1–65. [Google Scholar]

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Control strategy optimization of hybrid electric vehicle for fuel …

Energy flow analysis is one of the most effective methods for assessing and improving vehicle efficiency. It can provide the most effective support for the …

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Guide to charging electric vehicles

Discounted electricity tariffs for electric vehicle drivers. Some energy suppliers have started to offer discounts to energy bill payers who lease or own an electric vehicle. ... Understand and using your vehicle''s eco-mode or features. ... Choosing an electric car can help you save money and reduce your carbon footprint. Smart charging for ...

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Use of energy for transportation electric vehicles

Using a 120-volt AC outlet is known as Level 1 charging and can add 2 miles to 5 miles of electric travel range per hour of charging. For EV drivers that want a faster charge, Level 2 chargers are available. Level 2 chargers use a 240-volt AC outlet and add 10 miles to 20 miles of electric travel range per hour of charging.

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An Energy Efficient Control Strategy for Electric Vehicle Driven by In-Wheel-Motors Based on Discrete Adaptive Sliding Mode …

This paper presents an energy-efficient control strategy for electric vehicles (EVs) driven by in-wheel-motors (IWMs) based on discrete adaptive sliding mode control (DASMC). The nonlinear vehicle model, tire …

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Energy Conversion and Management

The control strategy of thermal management systems is crucial for electric vehicles to ensure thermal comfort of the cabin and thermal safety of the battery and motor. ... but mode 6 demonstrated the best energy-saving effect. Therefore, mode 6 was considered the optimal heating strategy for an initial temperature of the battery above 0 …

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Sustainability | Free Full-Text | Review of Energy-Saving …

Finally, as an interesting energy-saving technology, energy-saving torque vectoring, generally applied to decentralized drive systems, is reviewed in detail in terms of its energy-saving pathways and control …

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STABILITY CONTROL OF ENERGY SAVING ELECTRIC VEHICLE …

By Liancheng Zhang, Weiping Ai, Zhibin Liu, Long Zhang and Xinmiao Teng; Abstract: The purpose is to study the handling stability and energy saving mode of energy saving electric vehicles. First, the EconPapers Home

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Energy-Saving Optimization for Electric Vehicles in Car …

In this paper, an economy-oriented car-following control (EOCFC) strategy is proposed for electric vehicles in car-following scenarios. Specifically, a controller based on model predictive control (MPC) is developed to optimize the host vehicle''s speed for better energy economy while ensuring good car-following performance and ride comfort. …

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Energy-saving effect of utilizing recirculated air in electric vehicle ...

The outside air ventilation rates are determined based on the CO 2 concentration limits and the anti-fog requirements in the vehicle cabin. Then the energy-saving effects are evaluated using an annual energy consumption model. The range extensions due to the air conditioning energy-saving are also evaluated in 30 cities …

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An MPC-Based Control Strategy for Electric Vehicle Battery …

The strategy is applied to plug-in electric vehicles operating in electric vehicle mode. Results show its superiority in terms of battery temperature control, …

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An energy saving rule-based strategy for electric-hydraulic …

Recently, hybrid electric vehicles are getting popular as they are both clean and efficient. As one of the hybrid electric powertrains, the battery powered parallel electric-hydraulic hybrid powertrain (PEHHP) is zero emission and has better drive performance. But the energy use of the PEHHP highly depends on the control strategy.

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