Learning from norwegian battery electric and plugin. Are hydraulic hybrid vehicles the future of driving. Hybrid vehicle design and analysis october 4 battery fundamentals october 5 power electronics for electric drive vehicles october 6 military and nonautomotive am applications, diagnosis, prognosis, reliability, and nvh of hevs october 6 battery management systems pm for electric drive vehicles october 7 emc of hybrid and electric vehicles. If you need captions, please click the cc button on the player to turn them on. Engine design, sizing and operation in hybrid electric vehicles mike duoba.
In 2005, the environmental protection agency epa announced that it had partnered with ups and eaton corporation fluid power to create a number of series hydraulic hybrid powered trucks for ups. It is important to recognize and understand the high voltage electrical system features and specifications of the toyota prius hybrid, as they may not be familiar to dismantlers. A hybrid vehicle has multiple forms of motive power. Another promising dimension is the development of mildhybrid systems, which will likely provide onehalf to twothirds the fuelefficiency benefits of fullfunction hybrids at less than half the cost. The 2ds climatetarget of iea with 17 million cars in 2025 is a 20% market share see figure 2. For example, a moped a motorized pedal bike is a type of hybrid because it combines the power of a gasoline engine with the pedal power of its rider. A study of hydraulic hybrid vehicle topologies with flywheel. Introduction to how hydraulic hybrids work howstuffworks. A portfolio of powertrains for europe fuel cells and hydrogen.
Topology considerations in hybrid electric vehicle powertrain architecture design by alparslan bayrak a dissertation submitted in partial ful llment of the requirements for the degree of doctor of philosophy mechanical engineering in the university of michigan 2015 doctoral committee. Hybrid electric vehicle systems overview our patented electric hybrid power system uses a parallel configuration that maintains the vehicles conventional drivetrain layout and uses patented controls to blend engine torque with electric torque to move the vehicle. Abstract hydraulic hybrid vehicles are inherently power dense. Dhingra hybrid electric vehicles combine two methods for propelling a vehicle. Our patented electric hybrid power system uses a parallel configuration that maintains the vehicles conventional drivetrain layout and uses patented controls to blend engine torque with electric torque to move the vehicle. Submerged vehicles avoid contact with hv components, cabling, or service disconnects on a submerged vehicle. Beijing, 2005 a thesis submitted in partial fulfillment of. The state of the art of electric, hybrid, and fuel cell vehicles vol. A moped a motorized pedal bike is a type of hybrid because it combines the power of a gasoline engine with the pedal power of its rider. Old assumption diesel or hybrid, never dieselhybrid new lesson peugeot 3006 full hybrid with diesel engine hcci engines and other advanced combustion design and control suited for limited operation regime hev configuration with very controllable load and speeds lean burn and other combustion strategies.
In a hydraulic hybrid, pressurized fluid is used as secondary source of power. Suvs also consume more fuel than cars, so there is a greater opportunity to save petroleum with plugin hybrid. Paper the state of the art of electric, hybrid, and fuel. Hybrid hydraulic drives kd solutions kinetics drive. Dec 03, 2011 in the same context hybrid cars come as the latest addition. While all hydraulic hybrids use reservoirs, accumulators and pumps, there are two ways those components can be coupled with a vehicle. We found that hybrid vehicles create much more emission in their production, before even being driven, in some cases consuming up to four times the energy. Electric vehicles and emergency response page 7 electricity is one of the most common and widely used forms of energy. Component sizing study for a lightduty series hydraulic hybrid vehicle in urban drive cycles katharina baer liselott ericson petter krus division of fluid and mechatronic systems department of management and engineering linkoping university linkoping, sweden. Epa and the united parcel service ups have developed a hydraulic hybrid delivery vehicle to explore and demonstrate the environmental benefits of the hydraulic hybrid for urban pickup and delivery fleets. In a parallel hybrid vehicle, the two propulsion methods work in parallel to meet the total power.
The hydraulic hybrid line provides very high power density. A performance comparison study among conventional, series hybrid and parallel hybrid vehicles hamdi ucarol1 adnan kaypmaz2 r. The demonstration vehicle is a 24,000pound ups package car, fitted with an epapatented fullseries hydraulic. There are four main modes of operation in a parallel hhv. In some systems, a hydraulic transformer is also installed for converting output flow at any pressure with a very low power loss. Learning from norwegian battery electric and plugin hybrid. Old assumption diesel or hybrid, never dieselhybrid. The system recovers power normally lost during braking and stores the energy. The potential of socalled zeroemission vehicles include. You can combine the two power sources found in a hybrid car in different ways. In some of these cars, fluid hydraulic technology is used as an additional source of power along with diesel or gas these. In a hydraulic hybrid vehicle hhv a regular internal combustion engine and a hydraulic motor are used to power the wheels. Plug in hybrid vehicles are in a midposition, capable of prolonged driving in electric mode with electricity charged from the grid or the use of fossil fuel in an internal combustion engine.
The first, a parallel hydraulic hybrid, simply connects the hybrid components to a conventional transmission and driveshaft. In laboratory tests, the city fuel economy of the hydraulic hybrid ups vehicle is 60% to 70% increased miles per gallon compared to a conventional ups truck. Hybrid vehicles international council on clean transportation. The ups pilot vehicle demonstrates the cost effectiveness of hydraulic hybrid technology which can be applied to all trucks that operate in urban environments as well as highway vehicles. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the full. Also explore the seminar topics paper on hydraulic hybrid vehicle with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. The hydraulic components are attached to the driveshaft and assist in stopping and accelerating the vehicle. This video explains the benefits of hydraulic hybrid vehicle or hhv technology. Download pdf file for detailed sales in 2012 download nieuwverkoop personenautos 201212. Hydraulic hybrid vehicle hhv in a series hydraulic hybrid system, the conventional transmission and driveline are replaced by the hydraulic hybrid powertrain, and energy is transferred from the engine to the drive wheels through fluid power. In the same context hybrid cars come as the latest addition. First, electricity is a secondary energy source, meaning it is generated from the conversion of primary.
Promising new transportation technology called plugin hybrid electric vehicles phevs could help americans spend less money at the pump, and at the same. This investigation proposed a considerable reduction in fuel consumption of the vehicles in urban roads. This could be achieved through variable electricity tariffs related to grid demand. Electric hybrid vehicles have been the first hybrid technology to be mass produced for the commercial passenger car market. Investigation into scope for the transport sector to switch.
Plugin hybrid electric vehicle phev vehicletogrid v2g a b s t r a c t this paper proposes a decentralized control algorithm for charging management of plugin hybrid electric vehicles. In this paper, an approach for optimizing the conguration and sizing of a hydraulic hybrid powersplit transmission is proposed. Any vehicle is a hybrid when it combines two or more sources of power. The senior design students have a goal of having a working prototype of this control system in operating order that is installed on a vehicle that utilizes this hydraulic hybrid technology.
Prius dismantling procedures are similar to other nonhybrid toyota vehicles with the exception of the high voltage electrical system. Hybrid car seminar report, ppt, pdf for mechanical. Also explore the seminar topics paper on hydraulic hybrid vehicle with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year. Beijing, 2005 a thesis submitted in partial fulfillment of the requirements for the degree of. Hybrid, electric, and fuel cell vehicles are designed to be safe in water, even when fully submerged.
How parallel hydraulic hybrid vehicles work in a parallel hydraulic hybrid vehicle hhv, the engine still provides power to the wheels through a standard transmission. In fact, many people have probably owned a hybrid vehicle at some point. The hybrid electric vehicle hev which synergizes the electric power with the diesel engine has proved that its overall efficiency is as high as a fuel cell from fossil fuel 1. Recent trends hydraulic hybrid vehicles ankush menat 2. The application of fluid power technology in the united states is widespread, seeing use in industries as diverse as dentistry, military vehicles, and mining. For example, a hybrid may receive its energy by burning petroleum, but switch between an electric motor and a combustion engine. Hybrid drivetrains for vehicles combine multiple power sources in order to increase the driving functions. The vehicle emissions model represents the energy consumption and other performance attributes of three vehicle types. Hybrid vehicles use two sources of power to drive the wheels. Torque control strategy for parallel hybrid electric. Hydraulic hybrid systems consist of two key components. Fuzzy logic controller for parallel plugin hybrid vehicle. If youre looking for higher performance in a smaller package, this is it. In some of these cars, fluid hydraulic technology is used as an additional source of power along with diesel or gas these are referred to as hydraulic hybrid vehicles.
The hydraulichybrid line provides very high power density. Series hydraulic hybrids are already on the road today. Environmental assessment of plugin hybrid electric vehicles. Hydraulic hybrid vehicle systems consists of four main components. Fuzzy logic controller for parallel plugin hybrid vehicle by sk. Also in 1989, reddy et al 5 organized a study on a parallel hydraulic hybrid bus using a constant displacement pm. Hydraulic hybrids use many of the same principles as electric hybrids, but instead of using potentially pollutive and heavy batteries, they use lightweight components and clean fluid to power. Optimal design of a powersplit transmissions for hydraulic. A study of hydraulic hybrid vehicle topologies with. The high voltage hv system is isolated from the chassis and is designed to not pose a shock and not energize the surrounding water. Modeling and simulation of hybrid electric vehicles.
Explore hydraulic hybrid vehicle with free download of seminar report and ppt in pdf and doc format. Topology considerations in hybrid electric vehicle powertrain. Another promising dimension is the development of mild hybrid systems, which will likely provide onehalf to twothirds the fuelefficiency benefits of fullfunction hybrids at less than half the cost. Hhvs, like all hybrid vehicles, use two sources of power to drive the wheels. Modeling and fuzzy control strategy design for the. Another hybrid option has been put forth and tested by a number of businesses, as well as the environmental protection agency epa. Khairul hasan the university of wisconsinmilwaukee, 2012 under the supervision of dr. Fluid power is also attracting interest in hybrid vehicle applications, which require an energy storage component. It has two fundamental characteristics that differentiate it from other fuel sources. Hybrid vehicle drive trains transmit power to the driving wheels for hybrid vehicles. Engine design, sizing and operation in hybrid electric. They capture and reuse 70% 80% of the vehicle s brakingdecelerating energy compared to 55% for electric hybrids. Hydraulic hybrid vehicles california clean air technology.
Hydraulic hybrid vehicles, or hhvs use a pressurized fluid power source, along with a conventional internal combustion engine ice, to achieve better fuel economy and reductions in harmful emissions. Very complicated system, more expensive than parallel hybrid. Modeling and simulation of hybrid electric vehicles by yuliang leon zhou b. Hydraulic hybrid vehicles a hybrid vehicle is a vehicle that uses more than one source of power for functioning or movement. In this paper, an approach for optimizing the conguration and sizing of. The efficiency of the power train transmission is dependent on the amount of power being transmitted over the electrical path, as multiple conversions, each with their own efficiency. A hybrid electric vehicle hev is a type of hybrid vehicle that combines a conventional internal. This could be achieved through variable electricity tariffs. Hydraulic hybrid vehicle seminar report, ppt, pdf for. All electric cars use batteries charged by an external source, leading to the problem of range which is being solved in hybrid electric vehicle. The provides a torque output increase while reducing the package size and weight within your application.
Clean cities guide to alternative fuel and advanced medium and heavyduty vehicles 4 about the guide todays fleets are increasingly interested in medium and heavyduty vehicles that use alternative fuels or advanced technologies that can help reduce operating costs, meet emissions requirements, improve fleet sustainability, and. Prius dismantling procedures are similar to other non hybrid toyota vehicles with the exception of the high voltage electrical system. To learn more about transmissions and driveshafts, read how automatic transmissions work and how manual. For trucks and buses, this can also be less expensive.
Any vehicle is hybrid when it combines two or more sources of power. Suvs also consume more fuel than cars, so there is a greater opportunity to. In hybrid electric vehicle the engine is the final source of the energy used to power the car. The role of battery electric vehicles, plugin hybrids and fuel cell electric. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Combined hybrid drive modes weaknesses of combined hybrid vehicles. Technology development and cost reduction better, lowercost hybrid subsystems.
Abstracthydraulic hybrid vehicles are inherently power dense. Investigation into scope for the transport sector to. Powersplit or hydromechanical transmissions hmt have advantages over series and parallel architectures. Engine design, sizing and operation in hybrid electric vehicles. Hybrid vehicles with features of both bevs and internal combustion engine vehicles. Clean cities guide to alternative fuel and advanced medium. Routing a mix of conventional, plugin hybrid, and electric vehicles. Optimal design of powersplit transmissions for hydraulic. Paper the state of the art of electric, hybrid, and fuel cell. Parallel and series hydraulic hybrids howstuffworks. This is the status of the work of our implementing agreement hybrid and electric vehicles we reached in the period of 1993 to 2015. Vehicles adopting this new technology have experienced up to a 50% reduction in fuel consumption on a typical route with ancillary benefits including significantly reduced carbon emissions, less brake wear and ease of driving compared with other hybrid systems. In this paper the focus is on fuel consumption reduction.
Topology considerations in hybrid electric vehicle. Hydraulic hybrid research clean automotive technology. Learning from norwegian battery electric and plugin hybrid vehicle users. The function can enhance the fuel consumption, emissions, comfort, driving performance and safety.
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