EP3956207A1 - Systeme d'entrainement hybride musculaire/electrique - Google Patents
Systeme d'entrainement hybride musculaire/electriqueInfo
- Publication number
- EP3956207A1 EP3956207A1 EP20717873.2A EP20717873A EP3956207A1 EP 3956207 A1 EP3956207 A1 EP 3956207A1 EP 20717873 A EP20717873 A EP 20717873A EP 3956207 A1 EP3956207 A1 EP 3956207A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- energy
- electric
- generator
- management circuit
- drive system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/60—Rider propelled cycles with auxiliary electric motor power-driven at axle parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/20—Electric propulsion with power supplied within the vehicle using propulsion power generated by humans or animals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/12—Bikes
Definitions
- the present invention relates to the field of hybrid muscular / electric training systems fixed, portable or mobile, for training or moving a load or for locomotion, in particular for a cycle, in particular an electric bicycle.
- hybrid systems are used to drive a load, for example an electric generator to produce household electricity, or to move a load, for example a bucket to draw water from a well.
- An adult person without special training is able to deliver 100 to 200 watts easily for a few hours, and with average training they can deliver up to 300 watts of power.
- the motorization of an electric bicycle consists of a motor, a battery and a control circuit.
- the motor allows the cyclist to feel supported in his pedaling effort.
- Front wheel motor located in the hub of the front wheel providing linear assistance because the drive is directly on the wheel.
- crankset motor acting on the crankshaft.
- the power required to move the bicycle is a function of parameters such as the on-board load and speed, and of environmental variables (slope of the lane, relative wind) and can therefore vary greatly from negative values downhill to 'to significant positive values on the way up.
- Patent application US2012012412 describes a method of operating a bicycle having an electromechanical drive arrangement comprising an input electric machine, an output electric machine and an input epicyclic gear train.
- a first component is coupled to be driven by cycle crank arms, a second component is coupled to one of the rotor and stator of the input electric machine, and the third component is coupled to drive a cycle wheel .
- the electrical output machine is arranged to assist at least in driving the or other wheel of the cycle when used as a motor.
- the process provides for the steps of:
- the patent application US2015019062 describes an electrically assisted bicycle comprising a generator device adapted to generate an electric power of the generator device from the pedaling power, arranged in an energy exchange relationship with the pedal assembly and the pedal. electric motor, an energy storage device disposed in an energy exchange relationship with said electric motor and generator device, a control system comprising a module for controlling the power required by the generator device to be supplied to the electric motor and / or to the storage device, and a heart rate sensor adapted to generate a signal representing the heart rate.
- Patent application US2017291660 describes a powertrain for a pedal vehicle, in particular for a bicycle.
- This prior art powertrain comprises two motors as well as a planetary gear.
- the first motor is connected to the planetary gear, said power train also includes a bottom bracket axle connected to create a first entry in the planetary gear.
- the second motor is mechanically coupled to the bottom bracket axle.
- the two motors are associated with sensors designed to measure the angular position of the rotor.
- a control unit regulates the first motor as a function of an angular position recipient point, and of the second motor as a function of a current or torque recipient point.
- the patent application US2012143401 describes a vehicle management system comprises several delimitation units, docking stations, a vehicle control unit for each of the vehicles and a central server. Boundary units are positioned at predetermined locations in a management area to define a boundary along a perimeter of the management area. Several docking stations are positioned at predetermined locations within the defined limit for parking and securing vehicles.
- Patent application US2010228405 describes a locking and holding mechanism for a personal vehicle which is composed of a connection device mounted on the vehicle and a receptacle mounted on a solid element.
- the receptacle is configured to receive and directly engage the vehicle connector device and, once received, the vehicle is locked to the receptacle held in a stable position.
- the connection device easily attaches a vehicle to a bridge and allows a loader vehicle management system to lock, hold in place and monitor the presence of the vehicle when attached to the bridge in a charging station. Once attached to the bridge in a charging station, if the condition of the vehicle is unexpectedly changed, the vehicle is provided with communication equipment to prevent the management system from having the condition of the vehicle changed.
- the patent application US2015329172 comprises electrical and electromagnetic components only, namely a potentiometer and a relay. It does not provide for or allow intelligent energy management to optimize the allocation of the effort provided by the cyclist.
- Patent application US2012012412, or application US2015019062, or even all the other solutions using an electronic card describe a solution comprising an electronic control unit (ECU) and a battery management unit.
- ECU electronice control unit
- the present invention relates according to its most general meaning to a hybrid muscular / electric training system comprising a converter of muscular energy into rotary energy coupled to a kinematic chain comprising an electric generator and a flywheel. inertia, said generator supplying a current to an energy management circuit controlling the recharging of an electrical storage means and supplying it to an electric motor, characterized in that said muscle energy converter also drives a second electric generator of power lower than the power of said main electric generator supplying an electric current to said energy management circuit, to ensure degraded operation of said system.
- the mechanical coupling between said muscle energy converter and said flywheel comprises a controllable clutch.
- said energy management circuit comprises means for receiving data from sensors measuring the force at at least one point of the kinematic chain.
- said energy management circuit comprises means for receiving data originating from peripheral equipment for acquiring physiological data from the user.
- it comprises an additional static renewable energy source.
- the invention also relates to a motorized individual locomotion machine comprising a hybrid muscular / electric drive system comprising a converter of muscular energy into rotary energy coupled to a kinematic chain comprising an electric generator and a flywheel, said generator providing a current to a circuit of energy management controlling the recharging of an electrical storage means and supplying it to an electric motor, characterized in that said muscle energy converter further drives a second electric generator of power lower than the power of said main electric generator supplying an electric current to said energy management circuit, to ensure degraded operation of said system.
- the invention also relates to a cycle, in particular a motorized bicycle comprising a hybrid muscular / electric drive system comprising a converter of muscle energy into rotary energy coupled to a kinematic chain comprising an electric generator and a flywheel, said generator. supplying a current to an energy management circuit controlling the recharging of an electric storage means and supplying it with an electric motor, characterized in that said muscle energy converter further drives a second electric generator of power less than the power of said main electric generator supplying an electric current to said energy management circuit, to ensure degraded operation of said system.
- said energy management circuit comprises a means of pairing and communication with intelligent connected equipment for exchanging digital information.
- the invention also relates to a system comprising a fleet of such cycles or motorized bicycles (or other vehicles) characterized in that said system further comprises parking sites with mutual connections with intelligent energy management controlling the partial transfer of the vehicle. energy of cycles or bicycles (or other devices) having a high level of charge to recharge cycles or bicycles (or other devices) whose level of charge is very low.
- the invention also relates to a method of managing a fleet of individual locomotion vehicles characterized in that it comprises steps of receiving and recording on a server time-stamped geolocation data of at least part of said vehicles. for locomotion and / or cycles or bicycles and for calculating georeferenced effort profiles, as well as steps for transmitting to said locomotion vehicles and / or cycles or bicycles parameterization files of said energy management circuit.
- Figure 1 shows a schematic view of the kinematic chain.
- Figure 2 shows an alternative embodiment with a launcher.
- Figure 3 shows an alternative embodiment with a lever.
- a crankset or a crank is actuated by a human being to drive a multiplier system, which will increase the speed of rotation.
- the multiplier system will drive via a freewheel: • a generator with permanent magnets of small capacity, with a low resistance to friction. (The permanent magnet generator is always linked (via the multiplier system) with the human training. The permanent magnet generator is independent of the flywheel).
- a flywheel (slaved to limit the force to be exerted on the crankset during the start / start of rotation phase).
- the flywheel drives via a clutch, an electromagnet generator.
- a power manager controls according to predefined parameters and information received via various sensors:
- the excess energy produced is stored for future use.
- FIG. 1 represents a schematic view of the kinematic chain according to the invention.
- Human effort is applied via a pedal (1) driving via a multiplier gear train (2) a permanent magnet generator (3) as well as a flywheel ( 4) mated.
- a second generator (5) with an electromagnet (6) is driven by means of a clutch (7).
- the permanent magnet generator (3) is always connected via the multiplier system (2) with the pedal (1).
- the permanent magnet generator is independent of the flywheel (4) thanks to the clutch (7).
- the flywheel (4) can be controlled to limit the force to be exerted on the pedal (1) in phase start / start of rotation. It may consist of a weight system moving apart under the effect of centrifugal force to present an increasing inertia as a function of the speed and automatically adapt the force supplied by the person pedaling.
- a power supply management module (8) manages the electricity produced and consumed and has an electricity storage means (9), for example batteries or supercapacitors.
- the power supply manager (8) consists of an electronic card comprising active components, in particular a computer, supplied by a power supply line by an operating voltage, for example 5V DC.
- This electronic card or electronic control unit in English "Electronic Control Unit”: ECU) comprises an on-board computer which processes the signals to supply the electrical control signals of the electric machines.
- the power manager (8) controls operation according to predefined parameters and information received via various sensors:
- the generator with permanent magnets (3) also called alternator is constituted by an electrical machine carrying out the conversion of mechanical energy into electrical energy, with brushes and rotating collector or preferably by a polyphase synchronous alternating current machine in which the stator magnetic fields and rotor rotate at the same speed.
- the inductor In the case of a DC permanent magnet generator, the inductor is located at the stator with an assembly of permanent magnets. In the case of an alternating current magnet generator, the inductor is located at the rotor with an assembly of permanent magnets.
- An alternating current permanent magnet generator has a mass and volume torque and a specific and volume power greater than those of a direct current generator.
- the permanent magnet generator (3) provides a power of 10 watts at 12 volts.
- the inertia wheel (4) is a rotating disc, recovering and then supplying energy, this energy being stored in the form of rotational kinetic energy (rotating mass). It is generally carried out by a hollow wheel, the mass being mainly distributed in a peripheral annular band.
- the wound rotor induction electromagnet generator (5) consists of an asynchronous machine with double power supply (acronym MADA).
- the stator windings are connected to a three-phase motor (7) via the power manager while the rotor windings are connected to bidirectional power converters into current: the power passing through these converters can then be absorbed or produced. by the machine, depending on the operating mode.
- Asynchronous machines preferably operate at fixed speed, the speed of the rotor being almost constant.
- the system also includes a renewable energy source (11), for example a turbine or a photovoltaic panel.
- a renewable energy source for example a turbine or a photovoltaic panel.
- the assembly is sealed within the framework of a device, for example a bicycle, without access to the battery for its removal by the user and without external charging socket.
- the battery is not, unlike the battery of electric bicycles, a retractable battery for recharging on a charger, but a buffer battery, integrated into the energy management module.
- the power manager receives local data from local rotation sensors (10, 40, 70, 71) providing information on power produced and power consumed, as well as from a computing unit (30) provided with a remote communication module (31) with a smart phone (35), for example by a link with a Bluetooth low energy protocol.
- the smart phone (35) natively has the functions of geolocation, and of processing and execution of software applications making it possible to communicate with remote resources, for example a computer server transmitting, as a function of the instantaneous location, additional information such as geographical forecasts allowing to anticipate climbs or descents to come, and thus supplement the information coming from the local sensors.
- the energy management module (30) can in particular anticipate the gradients (ascents, descents at short or medium distance) in the calculation of energy optimization.
- the energy management module (30) also receives, according to a variant, data such as the diary or the qualification of the departure and destination points, to control the level of human effort, as a function of the acceptable level of perspiration; it can offer greater assistance on a daily basis compared to leisure trips, for example on weekends (where sweating is less of a problem).
- the computing unit (30) can also receive data from physiological sensors worn by the user, for example a heart rate sensor.
- the calculation unit (30) can also include a recharging alarm: when returning from vacation or at the end of the weekend and depending on the trip the next day, the system then indicates the number of minutes it is necessary to pedal to recharge the batteries - supercapacitor combo in order to be able to start the next day in good conditions.
- the permanent magnet generator stage (3) From the first turn of the pedal and at low speed, the permanent magnet generator stage (3) produces electricity.
- the ratio of electrical production / resistance to mechanical rotation is calculated so as to generate the lowest possible resistance to rotation, while ensuring a so-called “minimum” electrical production (supply of an electric motor in low consumption mode and / or battery recharge / hyper capacitors).
- the flywheel stores energy.
- an electromagnet generator After a predetermined rotational speed (at the flywheel output) an electromagnet generator is gradually engaged mechanically.
- the electromagnets of the electric generator are excited via an external power supply (battery / capacitor) which is controlled by a manager. power supply.
- an external power supply battery / capacitor
- the power manager will (at a minimum) take into account: ⁇ the management of human effort (torque exerted on the cranks, monitoring of the crank rotation speed)
- the local data is, according to a variant, transmitted by the computer (30) to the smart phone (35).
- the latter executes an application which commands the transmission at repeated intervals of a sequence of data comprising geolocation, dating and force data.
- These data are aggregated on the server to pool the data coming from a fleet of equipment, and to transmit to a user the forecast data of efforts improving the operation of the power supply manager (8).
- the resistance to mechanical rotation of the electromagnet generator is proportional to the brake generated by the magnetic field (electricity consumption, battery / capacitor state, etc.).
- the power manager decides to no longer excite the magnets of the electromagnet generator (the latter is still driven by the flywheel).
- the lower pedaling effort makes it possible to "restart” the pedaling, the speed of rotation of the flywheel increases again, as soon as the measured speed of rotation again reaches the predetermined level, the electromagnets of the generator are at again excited.
- the power manager has decided to no longer excite the magnets of the electromagnet generator (still driven by the flywheel). Despite this, the rotational speed decreases and / or stabilizes below the predetermined level: the electromagnet generator is disengaged, which will further reduce the force to be exerted on the crankset, two possibilities:
- the power manager can decide to switch all the energy consuming components to standby or eco mode (example: the electric motor used for propulsion switches to eco mode, speed of rotation and minimum consumption ).
- the system comprises parking points with mutual connections with intelligent energy management.
- Bicycles or other gear
- the management system makes it possible to use the energy of the bicycles (or other devices) having a high level of charge to recharge the bicycles (or other devices) whose level of charge is very low.
- FIG. 2 represents an alternative making it possible to make a hybrid muscular / electric training system equipped with a supercapacitor / battery one hundred percent autonomous in all circumstances.
- the system includes a second additional muscle energy converter (100).
- This muscle energy converter can be the result of:
- a rotation eg: a crankset, a pulley
- FIG. 2 represents an alternative embodiment with a launcher (100) comprising:
- a ratchet clutch (106), having two functions: uncoupling the pedal (no rotation possible when the starter is engaged) and engage the pulley.
- the user keeps the bicycle upright either by sitting on it or by standing beside it and holding the bicycle with one hand.
- a cord is pulled (101) which will cause the rotation of the pulley and compress (tension) the two springs (104, 105), once the cord (101) fully unwound, the handle (102) of the launcher is returned to its initial position (aided in this, by the spring (104) which performs the function rewind).
- the rotation assistance spring (105) is released which will cause the rotation of the hybrid assistance generator. The operation is repeated as many times as necessary to maintain an adequate speed of rotation of the flywheel and thus ensure energy production (see description of the operation of the hybrid muscular / electric drive system).
- the energy produced is stored via the power manager in the super capacitor / battery.
- a visual or audible signal (on the power manager console and / or smartphone) warns the user.
- the launcher is mechanically disengaged by the user.
- the user can then get on his bike and start a rotation of the crankset, the pressure generated on one of the pedals will trigger the electric propulsion assistance. Once the bike is in motion, it is then quite possible to pedal and therefore to generate energy via the hybrid muscular / electric drive system and therefore to generate the energy necessary to move the bike.
- FIG. 3 represents an alternative embodiment with a lever launcher comprising:
- the lever (200) oscillates on its axis (over an amplitude of at least 120 °). This oscillation is transformed into rotation via a notched sector + gear train relay.
- a ratchet clutch system (+ pinion) makes it possible to ensure that, whatever the direction of the oscillation (forward or backward), the oscillation of the lever is transformed into rotation.
- the user keeps the bicycle upright either by sitting on it or by standing beside it and holding the bicycle with one hand.
- This back-and-forth operation is repeated as many times as necessary to maintain an adequate speed of rotation of the flywheel and thus ensure energy production (see description of the operation of the hybrid muscle / electric drive system) .
- the energy produced is stored via the power manager in the super capacitor / battery combo.
- a visual or audible signal (on the power management console and / or smartphone) warns the user.
- the launcher is mechanically disengaged by the user.
- the user can then get on his bike and start a rotation of the crankset, the pressure generated on one of the pedals will trigger the electric propulsion assistance. Once the bike is in motion, it is then quite possible to pedal and therefore to generate energy via the hybrid muscular / electric drive system and therefore to generate the energy necessary to move the bike.
- FIG. 4 represents an alternative embodiment with a launcher using:
- One of the 2 pedals is used, the right or the left according to the preferences or the call foot of
- the user keeps the bicycle upright either by sitting on it or by standing beside it and holding the bicycle with one hand.
- the launcher By actuating the push-button, the launcher is coupled to the pedal, one of the two pedals is selected. The selected pedal is returned to its highest position by the return spring. By pressing the pedal and making it rotate 180 ° downwards, the output shaft of the pinion train makes about 5 turns, the operation is repeated a second time, to tighten the assistance spring. its maximum. Once this spring is tensioned, the spring is automatically released and via the ratchet clutch, drives the hybrid muscle / electric drive system.
- the energy produced is stored via the power manager in the super capacitor / battery combo.
- a visual or audible signal (on the power manager console and / or smartphone) warns the user.
- the launcher is mechanically disengaged by the user.
- the user can then get on his bike and start a rotation of the crankset, the pressure generated on one of the pedals will trigger the electric propulsion assistance.
- the bike Once the bike is in motion it is then quite possible to pedaling and therefore generating energy via the hybrid muscular / electric drive system and consequently generating the energy necessary to move the bike.
- the user keeps the bicycle upright either by sitting on it or by standing beside it and holding the bicycle with one hand.
- each translation of the handle goes via the rack and a pinion relay train drive the rotation of the hybrid muscle / electric drive system.
- the handle is returned to its initial position, releasing the pressure on it.
- This back-and-forth operation is repeated as many times as necessary to maintain an adequate speed of rotation of the flywheel and thus ensure energy production (see description of the operation of the hybrid muscular / electric drive system. ).
- the energy produced is stored via the power manager in the super capacitor / battery combo.
- a visual or audible signal (on the power manager console and / or smartphone) warns the user.
- the launcher is mechanically disengaged by the user.
- the user can then get on his bike and start a rotation of the crankset, the pressure generated on one of the pedals will trigger the electric propulsion assistance. Once the bike is in motion, it is then quite possible to pedal and therefore to generate energy via the hybrid muscular / electric drive system and therefore to generate the energy necessary to move the bike.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903971A FR3094951B1 (fr) | 2019-04-15 | 2019-04-15 | système d’entraînement hybride musculaire/électrique |
PCT/EP2020/060262 WO2020212270A1 (fr) | 2019-04-15 | 2020-04-09 | Systeme d'entrainement hybride musculaire/electrique |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3956207A1 true EP3956207A1 (fr) | 2022-02-23 |
Family
ID=68581834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20717873.2A Pending EP3956207A1 (fr) | 2019-04-15 | 2020-04-09 | Systeme d'entrainement hybride musculaire/electrique |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3956207A1 (fr) |
CA (1) | CA3136152A1 (fr) |
FR (1) | FR3094951B1 (fr) |
WO (1) | WO2020212270A1 (fr) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4768607A (en) | 1983-06-09 | 1988-09-06 | Molina Antonio F | Freewheel flywheel transmission system |
US6019385A (en) | 1997-11-26 | 2000-02-01 | Kelley; Don | Energy storage device for personal vehicle |
WO2007117149A1 (fr) * | 2006-04-10 | 2007-10-18 | Ziad Badarneh | Cycle à transmission intégrale |
US20100228405A1 (en) * | 2007-06-13 | 2010-09-09 | Intrago Corporation | Shared vehicle management system |
GB0902356D0 (en) * | 2009-02-12 | 2009-04-01 | Nexxtdrive Ltd | Bicycle transmission systems |
US9068374B2 (en) * | 2010-12-06 | 2015-06-30 | PES School of Engineering | Vehicle management system |
ITMI20120260A1 (it) * | 2012-02-22 | 2013-08-23 | Milano Politecnico | Bicicletta a pedalata assistita e metodo per il controllo di una bicicletta a pedalata assistita |
CN203427955U (zh) | 2013-09-18 | 2014-02-12 | 杜文娟 | 一种自行车在下坡时的能量给飞轮电池补能的装置 |
CN103496415A (zh) | 2013-09-18 | 2014-01-08 | 杜文娟 | 自行车在下坡时的能量给飞轮电池补能的装置及使用方法 |
US9278727B2 (en) * | 2014-05-16 | 2016-03-08 | Ford Global Technologies, Llc | Electric propulsion control system |
BE1022240B1 (fr) * | 2014-09-02 | 2016-03-04 | E2 Drives Sa | Groupe motopropulseur pour un vehicule a pedales |
-
2019
- 2019-04-15 FR FR1903971A patent/FR3094951B1/fr active Active
-
2020
- 2020-04-09 EP EP20717873.2A patent/EP3956207A1/fr active Pending
- 2020-04-09 CA CA3136152A patent/CA3136152A1/fr not_active Abandoned
- 2020-04-09 WO PCT/EP2020/060262 patent/WO2020212270A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR3094951A1 (fr) | 2020-10-16 |
WO2020212270A1 (fr) | 2020-10-22 |
FR3094951B1 (fr) | 2021-05-14 |
CA3136152A1 (fr) | 2020-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1537328B1 (fr) | Dispositif de commande d une machine electrique tournante reversible | |
WO1994011215A1 (fr) | Systeme de traction pour vehicule et methode de controle du systeme de traction | |
FR2962403A1 (fr) | Tricycle ultraleger motorise electriquement | |
FR2732652A1 (fr) | Vehicule electro-hydraulique a recuperation d'energie | |
WO2009007584A2 (fr) | Procédé et une mach i n e électri que de freinage d ' un moteur thermique de véhicule lors de la phase d' arrêt de celui -ci | |
FR2934217A1 (fr) | Chaine de traction electrique pour vehicule automobile. | |
FR2856109A1 (fr) | Systeme de commande de puissance pour un vehicule sur lequel est monte un moteur avec turbocompresseur | |
EP2781397A1 (fr) | Système automatique de stockage de cycles et batterie pour un tel système | |
CN108349401B (zh) | 用于轻型车辆的能量采集动力辅助***和方法 | |
FR2995149A1 (fr) | Recharge d'un parc de batteries | |
CA2069191C (fr) | Dispositif d'entrainement electrique d'un vehicule roulant et vehicule automobile equipe d'un tel dispositif | |
FR2995830A1 (fr) | Systeme d'entrainement en deplacement d'un vehicule de type hybride | |
EP3956207A1 (fr) | Systeme d'entrainement hybride musculaire/electrique | |
EP2156547A2 (fr) | Procede de commande d'une machine electrique tournante en cas de delestage de charge, et module de commande et de puissance correspondant | |
FR2691022A1 (fr) | Procédé d'alimentation d'un moteur électrique à courant continu à partir de batteries. | |
FR2889117A1 (fr) | Systeme d'entrainement des roues motrices d'un vehicule automobile electrique, comprenant deux moteurs, une batterie de puissance et une batterie d'energie | |
WO2015086984A1 (fr) | Systeme de motorisation de vehicule, notamment pour roue electrique | |
FR3052740A1 (fr) | Systeme d'assistance electrique pour cycle | |
FR2884887A1 (fr) | Systeme de transmission d'energie cinetique | |
FR2745243A1 (fr) | Vehicule hybride electrique avec coupleur electromagnetique | |
EP2108558B1 (fr) | Procede et dispositif de controle d'une surcharge energetique | |
WO2024121436A1 (fr) | Vélo à assistance électrique | |
FR2926684A1 (fr) | Systeme d'alimentation electrique d'un vehicule , notamment d'un vehicule automobile hybride | |
FR3140711A1 (fr) | Procédé d’estimation d’une durée de charge restant pour un véhicule automobile électrifié | |
FR3133828A3 (fr) | Système de contrôle d'un moteur électrique d'un vélo à pédalage assisté |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210929 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RAV | Requested validation state of the european patent: fee paid |
Extension state: TN Effective date: 20210929 Extension state: MA Effective date: 20210929 |