EP3880503A1 - Hybrid-antriebseinheit, hybrid-antriebsanordnung sowie verfahren zum betreiben einer hybrid-antriebsanordnung - Google Patents
Hybrid-antriebseinheit, hybrid-antriebsanordnung sowie verfahren zum betreiben einer hybrid-antriebsanordnungInfo
- Publication number
- EP3880503A1 EP3880503A1 EP19805126.0A EP19805126A EP3880503A1 EP 3880503 A1 EP3880503 A1 EP 3880503A1 EP 19805126 A EP19805126 A EP 19805126A EP 3880503 A1 EP3880503 A1 EP 3880503A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrical
- electrical machine
- hybrid drive
- drive unit
- line 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
- 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/442—Series-parallel switching type
-
- 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
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
-
- 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—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 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 motors or the generators
-
- 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—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 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 driveline clutches
-
- 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—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 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 driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
-
- 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
- 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 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 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 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
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- 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
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- 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
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
-
- 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
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18127—Regenerative braking
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/02—Clutches
- B60W2710/021—Clutch engagement 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
- B60W2710/083—Torque
-
- 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
- B60W2710/18—Braking system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
-
- 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
- Hybrid drive unit Hybrid drive unit, hybrid drive arrangement and method for
- the invention relates to a hybrid drive unit for a drive train of an electrically drivable motor vehicle, in particular a hybrid motor vehicle, and a hybrid drive arrangement of an electrically drivable motor vehicle, in particular a hybrid motor vehicle, comprising a hybrid drive unit according to the invention.
- the invention also relates to a method for operating a hybrid drive arrangement according to the invention.
- Hybrid drive units with an electrical machine, an output device and with an electrical memory are known from the prior art.
- the output device can be, for example, a vehicle wheel of a motor vehicle and can be permanently connected to the electrical machine.
- the electrical machine is set up to be operated in generator mode, for example when driving downhill, driven by the torque of the output device, and to generate electrical energy. The generated electrical energy becomes
- Hybrid drive units designed in this way can use the drag torque of the electrical machine in generator mode as braking torque during operation to reduce the speed of the
- a motor vehicle with a hybrid drive unit usually further comprises a mechanical braking device. If the electrical storage can no longer absorb electrical energy in a driving situation, such as a deceleration situation, in particular when driving downhill or also in city traffic, the mechanical braking device is used to replace the drag torque of the electrical machine used as a braking torque in generator operation or to add.
- US 2013/0029805 A1 discloses a flybrid drive arrangement with an internal combustion engine, an electrical machine and a disconnect clutch, as well as with a speed sensor and a control device, which is set up depending on the desired speed ratios
- the present invention is based on the object of making available a hybrid drive unit and a hybrid drive arrangement equipped therewith and a method for operating such a hybrid drive arrangement according to the invention, which can be achieved in a simple manner by efficient use of the elements of the hybrid drive according to the invention.
- Drive unit combines optimal ferry operation with a comfortable and reliable driving experience.
- the invention relates to a hybrid drive unit for a drive train of an electrically drivable motor vehicle, in particular a hybrid motor vehicle, with a connection device for the mechanical coupling of a motor vehicle
- the hybrid drive unit comprises a control device which is set up to request one
- the second electrical machine drives the connection device, with which torque can then be supplied to the internal combustion engine.
- the amount of electrical energy supplied to the second electrical machine from the electrical line system corresponds at least in part to the amount that is supplied to the electrical line system by the first electrical machine.
- the output device can essentially be configured as a driven axle or as a wheel of a motor vehicle.
- the control device enables mechanical energy of the output device to be converted into electrical energy by the second electrical machine and for this electrical energy to be converted at least in part from the first electrical machine into mechanical energy which is transmitted to the internal combustion engine, the electrical Energy is ultimately converted into heat due to friction.
- mechanical energy of the output device or of one wheel or several wheels of one with the hybrid drive unit according to the invention can also be used with an energy storage device of the motor vehicle that is no longer receivable or an energy storage device that is no longer to absorb electrical energy
- the electrical line system comprises an electrical memory for storing electrical energy, which is electrically conductive with the first electrical machine and with the second electrical machine
- This electrical memory which can also be referred to as a battery or accumulator, forms at least part of the electrical line system between the first electrical machine and the second electrical machine.
- a respective electrical machine can in particular be connected to the electrical memory for the transmission of electrical energy via a current conductor. It is preferably provided that the electrical storage has a relatively small capacity of 8 ... 12 kWh, in particular a capacity of 9 ... 11 kWh.
- this is electrical
- Line system essentially configured as an electrical line and directly couples the first electrical machine to the second electrical machine. It should not be ruled out according to the invention that intermediate pieces, in particular for realizing an electrical connection of the two electrical machines, are embodied in this electrical line. In this alternative embodiment, there is therefore no electrical storage between the two electrical machines in the electrical line system provided. However, it should also not be ruled out that in addition to this electrical line, the electrical store is arranged in a parallel current path, so that the control device can control whether electrical energy generated by an electrical machine or requested energy from or to the electrical store and electrical energy is conducted from or to an electrical machine from the electrical store, or electrical energy generated by an electrical machine is fed directly to the other electrical machine.
- control device is also set up to request a defined braking torque on the
- Output device to open the clutch or keep it in the open state.
- the hybrid drive unit further comprises a mechanical braking device with which braking torque can also be implemented on the output device.
- control device is also advantageously embodied, since it can be used to control the braking effect of the mechanical braking device or to adapt the braking effect provided by the second electrical machine, the first electrical machine and the internal combustion engine to ultimately that of a driver or to implement a braking effect of a speed control system of the motor vehicle.
- the connecting device, the first electrical machine, the disconnect clutch, the second electrical machine and the output device are advantageously arranged in series in a common torque transmission path.
- the control device is designed, depending on the size of the request for the braking torque on the
- Output device to vary the generator power of the second electrical machine.
- Combustion engine causes and ultimately, depending on the braking torque requirement, an increased braking effect of the output device.
- Output device and the internal combustion engine for the purpose of driving them through the output device.
- control device is designed to operate the second electrical machine in generator mode, to supply electrical energy provided by the second electrical machine to the electrical store and to supply electrical energy from the electrical store to the first electrical machine and this in motor operation to operate so that the second electrical machine drives the connection device when the charge of the electrical storage exceeds a defined charge state.
- control device can only carry out the generator and motor operation according to the invention when the electrical store can or should no longer absorb electrical energy, such as during or after longer downhill journeys.
- a conventional recuperation operation can be carried out in order to convert mechanical energy of the output device into electrical energy, to store it and later to make it available in particular for driving the motor vehicle.
- a hybrid drive arrangement of an electrically drivable motor vehicle, in particular a hybrid motor vehicle comprising a hybrid drive unit according to the invention and one
- the invention provides a method for operating a hybrid drive arrangement according to the invention, in which a hybrid drive arrangement according to the invention is used and the second electrical machine is operated in generator mode by the second electrical machine when a braking torque is requested at the output device by means of the control device provided electrical energy is supplied to the electrical line system and electrical energy is supplied from the electrical line system to the first electrical machine and this is at least partially used by the electrical line system in the electrical line system
- Another aspect of the present invention is a computer program, in particular application software, which can be loaded into an internal, in particular non-volatile, memory of a digital computer,
- control device of a hybrid drive unit in particular a control device of a hybrid drive unit according to the invention, and which comprises a computer program code which, when executed by the digital computer, carries out at least the following steps:
- the computer program can optionally also generate a command for transmitting electrical energy from the electrical line system to the first electrical machine and / or generate a command for Operate the first electrical machine while at least partially using the electrical energy from the electrical line system in motor operation.
- the computer program according to the invention is set up to carry out or support at least some steps of the method according to the invention and thus
- a query is first carried out about the state of charge of a memory in the electrical line system. It can be provided that before the step for generating a command to transfer electrical energy from the electrical line system to the first electrical machine, a query is first carried out about the state of charge of a memory in the electrical line system. It can be provided that before the step for generating a command to transfer electrical energy from the electrical line system to the first electrical machine, a query is first carried out about the state of charge of a memory in the electrical line system. It can
- Computer program record a current state of charge of the memory, compare it with a defined limit state of charge and then generate a command to proceed. If the state of charge has reached or exceeded the limit state of charge, the step for generating a command for transmitting electrical energy from the electrical line system to the first electrical machine is carried out. If a limit state of charge has not been reached, the memory of the electrical line system can first be charged.
- a limit state of charge can be a state of the memory in which no more electrical energy can be absorbed or in which no more electrical energy is to be absorbed.
- the computer program further defines the amount of electrical energy that is stored in the electrical
- Line system is transmitted to the first electrical machine.
- the amount of electrical energy transferred from the storage device to the first electrical machine can correspond to the amount of electrical energy that the second electrical machine makes available in generator operation.
- the hybrid drive arrangement 2 comprises a hybrid drive unit 1 and one
- the hybrid drive unit 1 comprises a first electrical machine 3, a second electrical machine 4, a disconnect clutch 5, an output device 6 and a connection device 13.
- the object of the present invention is not restricted to this geometric arrangement of the individual elements, but in particular the wheel 6 can be driven by a gear, in particular a gear with a fixed ratio, and a differential gear in relation to the electrical machine and / or in relation to the internal combustion engine 9 be arranged radially offset.
- An internal combustion engine 9 comprised by the hybrid drive arrangement 2 is also arranged coaxially with the common axis of rotation 10.
- connection device 13 connects the first electrical machine 3 and thus the hybrid drive unit 1 to the internal combustion engine 9 in a rotationally fixed manner, the second electrical machine 4 being connected in a rotationally fixed manner to the output device 6 designed as a wheel of a motor vehicle.
- the separating clutch 5 is arranged in the axial direction between the two electrical machines 3, 4, the torque transmission path between the second electrical machine 4 or the internal combustion engine 9 and the by means of the separating clutch 5 or the closing of the separating clutch 5
- Output device 6 can be closed. The first is electrical
- the two electrical machines 3, 4 are still electrical
- the electrical line system 7 shown here comprises a memory 8 as well as a first and a second electrical line 14, 15.
- the first electrical machine 3 is connected to the memory 8 by means of the first electrical line 14 and the second electrical machine 4 is connected by means of the second electrical line Line 15 connected to the memory 8 for the purpose of transmitting electrical energy from an electrical machine 3, 4 to the memory 8 or from the memory 8 to an electrical machine 3, 4.
- the first electrical machine 3 can be operated either in generator mode, to drive to generate electrical energy by the internal combustion engine 9 and to supply it to the memory 8, or to operate it in motor operation in order to transmit torque to the internal combustion engine 9 using electrical energy from the memory 8.
- the second electrical machine 4 can also be operated either in generator mode, in order to be driven by the transmission from the output device 6
- the hybrid drive unit 1 further includes a control device 16.
- the control device 16 is set up to operate the second electrical machine 4 in generator mode when a braking torque is requested at the output device 6, electrical energy made available by the second electrical machine 4 the electrical line system 7
- control device 16 is connected to the second electrical machine 4 and to the line system 7 for the transmission of corresponding commands connected in terms of control technology.
- a respective command can in particular be generated by a computer program, for example, which is executed by the
- Control device 16 is executable.
- the second electrical machine 4 When the second electrical machine 4 is operating as a generator, it can also be provided that the electrical energy supplied to the electrical line system 7 initially charges the memory 8. A specific charge state of the memory 8 can be defined, in which the memory 8 can or should no longer absorb electrical energy. If the second electrical machine 4 now generates so much electrical energy, for example during a long downhill journey, that its defined charge state is exceeded or reached when it is fed to the memory, the control device 16 controls the generator and motor operation of the electrical machines 3 according to the invention, 4 out.
- the electrical line system 7 does not include an additional memory 8, but rather is formed only by current conductors, so that the first electrical machine 3 is directly electrically coupled to the second electrical machine 4 and consequently provided by the second electrical machine 4 electrical energy is supplied directly to the first electrical machine.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018128159.5A DE102018128159A1 (de) | 2018-11-12 | 2018-11-12 | Hybrid-Antriebseinheit, Hybrid-Antriebsanordnung sowie Verfahren zum Betreiben einer Hybrid-Antriebsanordnung |
| PCT/DE2019/100945 WO2020098873A1 (de) | 2018-11-12 | 2019-11-04 | Hybrid-antriebseinheit, hybrid-antriebsanordnung sowie verfahren zum betreiben einer hybrid-antriebsanordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3880503A1 true EP3880503A1 (de) | 2021-09-22 |
Family
ID=68583043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19805126.0A Pending EP3880503A1 (de) | 2018-11-12 | 2019-11-04 | Hybrid-antriebseinheit, hybrid-antriebsanordnung sowie verfahren zum betreiben einer hybrid-antriebsanordnung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240253615A1 (de) |
| EP (1) | EP3880503A1 (de) |
| CN (1) | CN112996684A (de) |
| DE (1) | DE102018128159A1 (de) |
| WO (1) | WO2020098873A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117508142B (zh) * | 2023-12-04 | 2024-07-26 | 中联重科股份有限公司 | 油电双驱汽车起重机行驶能量的回收系统及回收方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10245855A1 (de) * | 2001-09-28 | 2003-04-24 | Valeo Embrayages | Kraftübertragungseinheit für Kraftfahrzeuge mit einer durch ein Ausrücklager betätigten Kupplung |
| US20150367835A1 (en) * | 2014-06-23 | 2015-12-24 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Regenerative control device of vehicle |
| EP2990284A1 (de) * | 2014-08-27 | 2016-03-02 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Regenerative steuerungsvorrichtung für ein hybridfahrzeug |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4797878B2 (ja) * | 2006-08-15 | 2011-10-19 | 日産自動車株式会社 | ハイブリッド車両の電気走行制御装置 |
| US7828693B2 (en) * | 2007-06-20 | 2010-11-09 | Ford Global Technologies, Llc | Negative driveline torque control incorporating transmission state selection for a hybrid vehicle |
| JP5927798B2 (ja) | 2011-07-27 | 2016-06-01 | アイシン精機株式会社 | 車両用駆動制御装置および車両用駆動装置の制御方法 |
| CN107253441B (zh) * | 2012-09-11 | 2019-06-14 | 本田技研工业株式会社 | 混合动力车辆 |
| US10308239B2 (en) * | 2014-10-01 | 2019-06-04 | Ford Global Technologies, Llc | Powersplit hybrid powertrain with overdrive clutch |
| KR101684542B1 (ko) * | 2015-06-26 | 2016-12-08 | 현대자동차 주식회사 | 하이브리드 차량의 엔진 정지 제어 시스템 및 그 방법 |
| CN108382186B (zh) * | 2018-02-09 | 2020-09-22 | 浙江吉利控股集团有限公司 | 混联式混合动力系统及车辆工作模式决策方法 |
-
2018
- 2018-11-12 DE DE102018128159.5A patent/DE102018128159A1/de active Pending
-
2019
- 2019-11-04 EP EP19805126.0A patent/EP3880503A1/de active Pending
- 2019-11-04 WO PCT/DE2019/100945 patent/WO2020098873A1/de not_active Ceased
- 2019-11-04 CN CN201980072342.5A patent/CN112996684A/zh active Pending
- 2019-11-04 US US17/292,908 patent/US20240253615A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10245855A1 (de) * | 2001-09-28 | 2003-04-24 | Valeo Embrayages | Kraftübertragungseinheit für Kraftfahrzeuge mit einer durch ein Ausrücklager betätigten Kupplung |
| US20150367835A1 (en) * | 2014-06-23 | 2015-12-24 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Regenerative control device of vehicle |
| EP2990284A1 (de) * | 2014-08-27 | 2016-03-02 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Regenerative steuerungsvorrichtung für ein hybridfahrzeug |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2020098873A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240253615A1 (en) | 2024-08-01 |
| WO2020098873A1 (de) | 2020-05-22 |
| CN112996684A (zh) | 2021-06-18 |
| DE102018128159A1 (de) | 2020-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1485266B1 (de) | Verfahren zur steuerung eines hybridantriebes eines fahrzeuges | |
| DE102008061367A1 (de) | Fahrzeughybridantriebssystem und Verfahren zum Betreiben desselben | |
| DE10162362A1 (de) | Drehmomentsteuerungsstratgie für eine regenerative Bremsung bei einem Fahrzeug mit Elektroantrieb | |
| DE10162017A1 (de) | Vorrichtung und Verfahren zur Regelung der Fahrgeschwindigkeit eines Fahrzeugs | |
| WO2017084889A1 (de) | Betreiben einer antriebseinrichtung eines hybridfahrzeuges und hybridfahrzeug | |
| DE102008030581A1 (de) | Triebstrang für ein Kraftfahrzeug und Verfahren zum Betreiben eines Triebstrangs eines Kraftfahrzeuges | |
| WO2012010615A1 (de) | Verfahren und vorrichtung zum betreiben eines fahrzeuges, welches mindestens eine elektrische maschine umfasst | |
| DE10012221A1 (de) | Hybridantriebseinrichtung für Kraftfahrzeuge | |
| DE102010008020A1 (de) | Verfahren zum Betreiben eines Bremssystems eines hybriden Fahrzeugs, Bremssystem und Fahrzeug | |
| DE102016224199B4 (de) | Hybridfahrzeug | |
| WO2009021909A1 (de) | Verfahren zum betrieb eines gleichstrom-spannungswandlers in einem hybridfahrzeug | |
| EP1467886A1 (de) | Verfahren zur steuerung eines hybridantriebes eines fahrzeuges | |
| WO2015078557A1 (de) | Vorrichtungen und verfahren zum verteilen einer gesamtsollmoment-vorgabe | |
| DE102010014095A1 (de) | Fahrzeugmodul für ein Kraftfahrzeug | |
| DE102021102203A1 (de) | Verfahren zum Betreiben eines Kraftfahrzeugs, Fahrzeugsystem sowie Kraftfahrzeug | |
| EP3517377B1 (de) | Verfahren zum betrieb eines kraftfahrzeuges sowie kraftfahrzeug | |
| WO2020098873A1 (de) | Hybrid-antriebseinheit, hybrid-antriebsanordnung sowie verfahren zum betreiben einer hybrid-antriebsanordnung | |
| DE102010038086A1 (de) | Antriebssystem für ein Kraftfahrzeug, Verfahren zum Betreiben eines derartigen Antriebssystems und Kraftfahrzeug mit einem derartigen Antriebssystem | |
| DE102011087122A1 (de) | Verfahren und Vorrichtung zum Steuern des Antriebsstrangs in einem Elektrofahrzeug | |
| CH702190A2 (de) | Einheit zum ausrüsten eines fahrzeuges mit verbrennungsmotor zu einem fahrzeug mit hybridantrieb. | |
| DE102011009228A1 (de) | Kraftfahrzeug mit einem Hybridantriebstrang | |
| DE102016202725A1 (de) | Getriebeanordnung für ein Kraftfahrzeug | |
| DE102023107082A1 (de) | Antriebsstrang für ein kraftfahrzeug, kraftfahrzeug mit dem antriebsstrang, und steuerverfahren für das kraftfahrzeug | |
| DE102021103771A1 (de) | Drehmomentübertragungssystem und -verfahren für ein elektrifiziertes fahrzeug | |
| DE102021001313A1 (de) | Verfahren zum Betreiben eines Hybridfahrzeugs |
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 |
|
| 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: 20210614 |
|
| 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 |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230523 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20240103 |
|
| RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |