WO2021220313A1 - Kit d'hybridation pour véhicules équipés de moteurs endothermiques de seconde monte - Google Patents

Kit d'hybridation pour véhicules équipés de moteurs endothermiques de seconde monte Download PDF

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Publication number
WO2021220313A1
WO2021220313A1 PCT/IT2020/050263 IT2020050263W WO2021220313A1 WO 2021220313 A1 WO2021220313 A1 WO 2021220313A1 IT 2020050263 W IT2020050263 W IT 2020050263W WO 2021220313 A1 WO2021220313 A1 WO 2021220313A1
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WIPO (PCT)
Prior art keywords
controller
battery pack
internal combustion
vehicle
kit according
Prior art date
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PCT/IT2020/050263
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English (en)
Inventor
Isabella CAPPANERA
Enrico Cappanera
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Green Vehicles S.R.L.
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Application filed by Green Vehicles S.R.L. filed Critical Green Vehicles S.R.L.
Publication of WO2021220313A1 publication Critical patent/WO2021220313A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K6/485—Motor-assist type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
    • B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15—Control strategies specially adapted for achieving a particular effect
    • B60W20/16—Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/082—Selecting or switching between different modes of propelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/08—Electric propulsion units
    • B60W2510/087—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/24—Energy storage means
    • B60W2510/242—Energy storage means for electrical energy
    • B60W2510/244—Charge state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/06—Ignition switch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/12—Brake pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/08—Electric propulsion units
    • B60W2710/086—Power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/07—Facilitating assembling or mounting
    • B60Y2304/076—Facilitating assembling or mounting by add-on parts, e.g. retrofit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Definitions

  • the present invention refers to the field of hybrid vehicles and in particular to a hybridization kit, for vehicles with aftermarket internal combustion engines or in second level homologation.
  • the present invention relates specifically to the field of converting vehicles such as for example: cars, boats, trucks and trailers with internal combustion engines (diesel, petrol, LPG or methane) into hybrid vehicles, equipped with both a thermal power supply and a power supply.
  • vehicles such as for example: cars, boats, trucks and trailers with internal combustion engines (diesel, petrol, LPG or methane) into hybrid vehicles, equipped with both a thermal power supply and a power supply.
  • Electric vehicles have proved efficient mainly for public use. In fact, electric vehicles have problems of limited autonomy and the need to recharge the batteries. These problems can only be solved by using the electric vehicle for stretches of road with limited mileage (car sharing) or for commuting and the like (bus or shuttle), given the obvious simplicity in programming the necessary autonomy level of the batteries.
  • hybrid-drive vehicles attracts potential buyers of electric vehicles who are uncertain about whether or not electric vehicles can guarantee a completion of a journey, without damaging or depleting the batteries. This consumer uncertainty is commonly referred to as battery life anxiety.
  • the implementation of hybrid vehicles, up to now, has met with considerable success thanks to the possibility of interchangeability between the two engines, with manual control through a computer, which allows a lowering of emissions, without however the risk of reaching the maximum limit of battery autonomy.
  • Hybrid vehicles on the market are divided into three types of technologies: “Full Hybrid”, “Plug-In Hybrid” and “Mild Hybrid”.
  • “Full Hybrid” “Plug-In Hybrid”
  • “Mild Hybrid” In relation to the state of the art and the solutions available on the market, the following technical problems were encountered.
  • hybrid cars are born in the factory and are sold as hybrid cars.
  • Object of the present invention is eliminating the drawbacks of the known art, by providing hybridization kits suitable to be applied to vehicles with internal combustion engines, aftermarket, to avoid the owners of a car with internal combustion engine being forced to sell their car and buy a new hybrid car. Another object is providing such a hybridization kit which is efficient, effective, reliable, versatile and easy to install, which can also be installed with second level approval. These objects are achieved in accordance with the invention with the features of independent claim 1. Advantageous embodiments of the invention appear from the dependent claims.
  • the hybridization kit, for vehicles with aftermarket internal combustion engines, according to the invention is defined in claim 1.
  • Fig. 1 is a block diagram, illustrating the kit according to the invention
  • Fig. 2 is a block wiring diagram of the kit
  • Fig. 3 is a detailed wiring diagram of the kit.
  • hybridization kit is described, according to the invention, indicated as a whole with reference number 100.
  • the hybridization kit (100) is designed to be applied to vehicles with internal combustion engines, after these vehicles have been placed on the market or can also be installed with second level homologation on cars not yet registered.
  • a vehicle (200) having an internal combustion engine (201) with a drive shaft connected to a transmission (202) which transmits the wheel motion (203) of the vehicle is illustrated.
  • the vehicle (200) has an accelerator pedal (207) connected to a throttle valve that adjusts the fuel supply to the internal combustion engine (201) to adjust the rotation speed of the internal combustion engine.
  • the vehicle (200) has a brake pedal (208) connected to a braking system, of the hydraulic type, which controls the operation of brakes designed to brake the wheels (203) of the vehicle.
  • the kit (100) includes: a battery pack (1), an electric motor generator (2) and a controller (3).
  • the battery pack (1) comprises lithium batteries, of the rechargeable type and suitable for accumulating energy.
  • the battery pack (1) has a power of 48V-20 amp/h, but it can also have different powers and voltages.
  • the battery pack (1) has small dimensions so that it can be placed under a vehicle seat or in the trunk of the vehicle, without taking up too much space.
  • the electric motor generator (2) is a rotating electric machine that can work as an electric motor or as an electric generator.
  • the electric motor- generator is a brushless, direct current (DC) motor, also known as a BLDC motor or electronically commutated motor.
  • the electric motor-generator has a nominal power of 3 kW - 5 kW - 10 kw - 48 V, but it can also have different powers and voltages, depending on the weight of the car.
  • the electric motor-generator (2) is placed in the hood of the vehicle, near the endothermic engine (201), for example near the alternator of the endothermic engine.
  • the electric motor-generator (2) is mechanically connected to the internal combustion engine (201) through transmission means (4).
  • the transmission means (4) include a first pulley (40) connected to the motor shaft of the motor generator (2) and a second pulley (41) connected to the motor shaft of the endothermic engine (201).
  • a drive belt (42) engages the two pulleys (40, 41).
  • the pulleys (40, 41) and the drive belt (42) are of the toothed or poly-V type.
  • the electric motor-generator (2) works as an engine, it is capable of contributing in terms of power to the internal combustion engine (201). On the other hand, when the electric motor-generator (2) works as a generator, it is able to absorb energy to make it flow towards the battery pack (1) to recharge the batteries.
  • the controller (3) is electrically connected to the electric motor-generator (2) and to the battery pack (1).
  • the controller (3) is located in the hood of the vehicle, near the electric motor-generator (2).
  • the controller (3) includes an inverter (30) capable of converting an input direct current from the electric motor generator (2) into an output alternating current with amplitude and frequency parameters suitable for charging the battery pack (1).
  • the controller (3) comprises a control unit designed to control the electric motor generator (2).
  • the control unit of the controller (3) is specially programmed via software to give a switching signal to the electric motor generator (2) when it has to deliver energy at the output to the battery pack (1), or during braking or vehicle deceleration.
  • the kit (100) includes brackets to fix the battery pack (1), the motor generator (2) and the controller (3) in the vehicle.
  • the kit (100) includes electrical harnesses (20,
  • the hybridization kit (100) also comprises a battery management control unit (5), electrically connected to the battery pack (1), by means of electrical wiring (50), to control the charging and discharging parameters of the battery pack.
  • the battery management control unit (5) is a separate box from the controller (3) and can always be mounted in the hood of the vehicle, near the controller (3).
  • Both the controller (3) and the battery management unit (5) can be programmed using a PC.
  • the controller (3) and the battery management unit (5) have a USB port to be able to be connected to a PC via a USB cable.
  • the kit (100) also comprises a battery cooling system (6) suitable for cooling the battery pack.
  • the battery cooling system (6) may comprise a fan arranged near the battery pack (1) to blow cooling air on the battery pack.
  • the fan of the battery cooling system (6) is set up in such a way as to blow air taken from inside the vehicle interior onto the battery pack (1). In this way, the fresh air inside the passenger compartment is exploited, generally kept cool by a vehicle air conditioning system.
  • the kit (100) includes an accelerator sensor (7) connected to the accelerator pedal (207) to detect an acceleration imposed by the user.
  • the accelerator sensor (7) can be a potentiometer that transduces the accelerator pedal displacement signal into a proportional electrical signal.
  • the accelerator sensor (7) is electrically connected to the controller (3) which can manage the speed of the electric motor generator (2) during the acceleration of the vehicle controlled by the user.
  • the electric motor-generator works as a motor and is powered by the battery pack (1).
  • the controller (3) increases or decreases the power of the motor generator (2) based on the signals received from the accelerator sensor (7).
  • the kit (100) includes a brake sensor (8) connected to the brake pedal (208) to detect a braking imposed by the user.
  • a brake sensor (8) connected to the brake pedal (208) to detect a braking imposed by the user.
  • Such type of sensor is known per se in the art and therefore is not explained in detail.
  • the brake sensor is known per se in the art and therefore is not explained in detail.
  • the brake sensor (8) can be a switch which, through an electrical contact, detects when the user has pressed the brake pedal (208).
  • the brake sensor (8) is electrically connected to the controller (3) which receives information to know when the driver has braked. In this case, the controller (3) sends to the electric motor-generator
  • the kit (100) includes an ignition sensor (9) connected to the electric ignition (209) of the vehicle to detect when the user turns on the vehicle.
  • an ignition sensor 9 connected to the electric ignition (209) of the vehicle to detect when the user turns on the vehicle.
  • the ignition sensor can be an electrical connection to the vehicle ignition.
  • the ignition sensor (9) is connected to the controller (3). In this way, when the user turns on the vehicle, the controller (3) is also started to control the electric motor generator (2).
  • the kit (100) includes a temperature sensor (10) connected to the electric motor-generator (2) to detect the temperature of the motor-generator.
  • a temperature sensor 10
  • the temperature sensor (8) can be a thermal or hall effect sensor.
  • the temperature sensor (10) is electrically connected to the controller (3) which receives information on the temperature of the electric motor generator (2).
  • the controller (3) can protect the electric motor-generator from overheating by decreasing the power delivered and therefore the number of revolutions of the electric motor-generator .
  • the kit (100) includes a deceleration sensor (11) connected to the electric motor generator to detect when the user lifts his foot from the accelerator to perform a deceleration.
  • the deceleration sensor (11) is electrically connected to the controller (3) which receives information to know when the driver has decelerated. In this case, the controller (3) sends a switching signal to the electric motor generator (2) to switch the operation of the electric motor generator (2) from motor to generator so as to be able to charge the battery pack (1) during vehicle deceleration.
  • Respective electrical harnesses (70, 80, 111, 110, 90) connect the accelerator, brake, deceleration, temperature, ignition sensors (7, 8,
  • the energy generated by the internal combustion engine (201) is transferred through a belt system to an alternator that powers some of the vehicle's services, such as air conditioning.
  • the controller (3) sends a switching signal to the electric motor generator (2), to switch the operation of the electric motor generator from motor to generator in order to generate energy in output, in the direction of the battery pack (1).
  • the inverter (30) of the controller converts the direct current input, coming from the motor generator (2), into alternating current at the output, towards the battery pack (1).
  • the lithium batteries in the battery pack (1) store energy and are recharged, until reaching a maximum charge when possible.
  • the acceleration sensor (7) detects the acceleration of the vehicle and the controller (2) sends a command signal to the electric motor generator, to make it work as an electric motor.
  • the electric motor-generator (2) absorbs energy from the battery pack (1) and works as an electric motor that gives power and helps the internal combustion engine (201) in the moment of greatest effort, which corresponds to a peak in diesel/petrol consumption.
  • the installation of the hybridization kit (100) in an endothermic engine vehicle is simple and economically convenient. Thanks to the hybridization kit (100) it is possible to operate the electric motor (2) and the endothermic engine (201), simultaneously, without the need for alternation. This has positive aspects and advantages.
  • the battery pack (1) contains significantly fewer batteries than other similar technologies. This leads to a sharp decrease in production costs and inevitably also in sales. The batteries of the battery pack (1) do not need long times to be charged; in fact, thanks to regenerative braking and deceleration technology, the energy level of the battery pack (1) increases when the vehicle is braking or decelerating.
  • the kit (100) allows you to get a full-fledged hybrid vehicle. This entails all the advantages of hybrid vehicles, such as car tax reductions, access to limited traffic areas (ZTL), free parking in blue sectors within urban centers of the most important cities, exemption from car locks, for example during periods transit with alternate plates.
  • the kit (100) represents the easiest way to achieve a renewal of the automotive market, which is necessary given the climate/environmental pollution situation.
  • the kit (100) can be used for vehicles traveling on roads equipped with internal combustion engines, such as for example cars, trucks of any kind and articulated vehicle trailers, i.e. an electric motor can be installed in the trailer that supports the traction articulated vehicle to make it consume less in the start-up or motorway sailing phases.
  • the kit (100) can be used for aircraft equipped with internal combustion engines such as small scale aircraft and helicopters.
  • the battery (1) of the kit (100) can be connected to a photovoltaic panel
  • the kit (100) can also be used for vehicles traveling in water, such as boats and craft of any kind. In this case, not having the energy available from regenerative braking, it is possible to install one or more photovoltaic panels (300) on the roof of the boat which integrate the battery energy (1).
  • This battery recharging system (1) from the solar panel (300) for the kit integrates or replaces the generation of energy received from the braking of the car.
  • the photovoltaic panel (300) can be flexible and portable with adequate power, inserted in the dashboard of the car when the car is stationary or on the roof of a boat or truck. This photovoltaic panel allows you to recharge the battery (1) in order to use it with more available energy.
  • the battery (1) is connected to a power supply (400) provided with a connector (plug-in) (401) able to couple with a complementary connector (402) of an external power source (403).
  • the external power source can be the electrical network available in a recharging column or wall box or in any socket installed in a garage or home.
  • the kit (100) can be used in vehicles with LPG or methane or diesel/LPG or diesel/methane systems that are already on the market.
  • the kit (100) can be inserted and can integrate their operation with hybrid technology for savings in consumption and emissions, combined with the technology of using alternative fuels such as LPG or methane for any type of petrol or diesel powered vehicles or boats. This will lead to savings on the costs of alternative fuels to have a further lowering of consumption and missions with the use of the kit

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un kit d'hybridation (100), pour des véhicules équipés de moteurs endothermiques de seconde monte, dans lequel le véhicule (200) comprend: un moteur endothermique (201); des moyens d'accélération (207) qui régulent l'alimentation en carburant pour réguler la vitesse de rotation du moteur à combustion interne; et le kit (100) comprend: un bloc-batterie (1); un générateur de moteur électrique (2); des moyens de transmission (4) capables de relier mécaniquement le générateur de moteur électrique (2) au moteur à combustion interne (201); un dispositif de commande (3) comprenant un onduleur (30); un câblage électrique (20, 10) reliant le dispositif de commande (3) au générateur de moteur électrique (2) et au bloc-batterie (1); un capteur d'accélération (7); un capteur de décélération (11); et des harnais électriques (70, 80, 111) qui relient respectivement les capteurs d'accélération et de décélération (7, 8, 11) au dispositif de commande (3).
PCT/IT2020/050263 2020-04-28 2020-11-03 Kit d'hybridation pour véhicules équipés de moteurs endothermiques de seconde monte WO2021220313A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6367570B1 (en) * 1997-10-17 2002-04-09 Electromotive Inc. Hybrid electric vehicle with electric motor providing strategic power assist to load balance internal combustion engine
WO2009086135A2 (fr) * 2007-12-19 2009-07-09 Erlston Lester J Récupération d'énergie cinétique et propulsion électrique de véhicules
WO2009149041A1 (fr) * 2008-06-03 2009-12-10 Mcgill James C Systèmes et procédés pour adapter des véhicules à carburant combustible en hybride électrique rechargeable
WO2011039769A2 (fr) * 2009-09-15 2011-04-07 Kpit Cummins Infosystems Ltd. Système de commande hybride à alimentation réduite pour véhicule
US20130184916A1 (en) * 2012-01-18 2013-07-18 Johnathan Goodwin Method and apparatus for assisting an engine or a drive wheel
US9387756B1 (en) * 2013-10-31 2016-07-12 Quanta Products LLC Vehicle hybrid drive arrangement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6367570B1 (en) * 1997-10-17 2002-04-09 Electromotive Inc. Hybrid electric vehicle with electric motor providing strategic power assist to load balance internal combustion engine
WO2009086135A2 (fr) * 2007-12-19 2009-07-09 Erlston Lester J Récupération d'énergie cinétique et propulsion électrique de véhicules
WO2009149041A1 (fr) * 2008-06-03 2009-12-10 Mcgill James C Systèmes et procédés pour adapter des véhicules à carburant combustible en hybride électrique rechargeable
WO2011039769A2 (fr) * 2009-09-15 2011-04-07 Kpit Cummins Infosystems Ltd. Système de commande hybride à alimentation réduite pour véhicule
US20130184916A1 (en) * 2012-01-18 2013-07-18 Johnathan Goodwin Method and apparatus for assisting an engine or a drive wheel
US9387756B1 (en) * 2013-10-31 2016-07-12 Quanta Products LLC Vehicle hybrid drive arrangement

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