WO2015169276A1 - Entraînement destiné à un dispositif mobile, dispositif mobile et procédé de commande - Google Patents

Entraînement destiné à un dispositif mobile, dispositif mobile et procédé de commande Download PDF

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Publication number
WO2015169276A1
WO2015169276A1 PCT/DE2015/100059 DE2015100059W WO2015169276A1 WO 2015169276 A1 WO2015169276 A1 WO 2015169276A1 DE 2015100059 W DE2015100059 W DE 2015100059W WO 2015169276 A1 WO2015169276 A1 WO 2015169276A1
Authority
WO
WIPO (PCT)
Prior art keywords
drive
internal combustion
combustion engine
actuator
drive shaft
Prior art date
Application number
PCT/DE2015/100059
Other languages
German (de)
English (en)
Inventor
Holger WILLEKE
Original Assignee
Willeke Holger
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Willeke Holger filed Critical Willeke Holger
Priority to DE112015002178.7T priority Critical patent/DE112015002178A5/de
Publication of WO2015169276A1 publication Critical patent/WO2015169276A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/10—Propulsion
    • B64U50/11—Propulsion using internal combustion piston engines
    • 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 invention relates to a drive for a particular autonomously acting mobile device, comprising a drive shaft and an internal combustion engine connected to the drive shaft.
  • the invention also relates to a mobile device, in particular a multicopter, with at least one such drive.
  • the present invention comprises a control method for a drive.
  • Mobile devices exist as air, water and / or land vehicles.
  • Autonomously operating aircraft of mobile robots are, for example, so-called multicopters. These have several independently driven and down-acting propellers.
  • Internal combustion engine is the storage of the required energy inexpensive, easy and with a high energy density possible.
  • Devices in particular of robotics, for example in a multicopter, as proved disadvantageous, as an internal combustion engine to a changed requirement of torque and / or speed due to design responds with a delay. Since in many applications of mobile robots, for example, to achieve the flight stability in a multicopter, a possible delay-free response of the drive to a changed requirement of torque and / or speed is required, are used for the drive electric machines.
  • the disadvantage of the range and / or the running time of an electric machine is due to further developments and optimizations of
  • the invention has for its object to provide for a mobile device the ability to quickly, so within less than a second to provide a required setpoint torque and / or speed and at the same time to achieve a high range and / or running time of the device. This object is achieved with a device according to the features of
  • the basis of the invention is to connect an internal combustion engine with an actuator.
  • the internal combustion engine is assisted by the actuator with a drive power.
  • the internal combustion engine and the actuator thus provide so long together the required drive power until the internal combustion engine alone can provide the target value.
  • Actuator is the internal combustion engine or the entire drive of the device extremely delay, without limiting the benefits of the internal combustion engine.
  • a comparatively small capacity of the electric energy storage is required by the only needs-based operation of the actuator, whereby its own weight is comparatively low.
  • an electric machine which is preferably a brushless DC motor.
  • the electric machine can also be operated as a generator. It is particularly favorable that the internal combustion engine and the actuator are gearless coupled to the drive shaft. This makes it possible at the
  • Drive shaft immediately the desired speed and / or torque level to provide and to realize the drive light and compact.
  • a design can be realized by an axial arrangement of the internal combustion engine and the actuator.
  • the invention provides a drive which is superior to today's drive units in almost every respect in the respective field of use.
  • the invention makes it possible to provide a drive which has a good power-to-weight ratio, a long operating range and / or runtime, high efficiency and high reliability, because at least in the short term the operation of the mobile device depends exclusively on the
  • the low risk of failure allows high reliability, for example, in passenger, since in case of failure, such as
  • the actuator ensures safe emergency operation of the drive.
  • an accurate and fast control is essential for the desired low latency.
  • the invention enables several operating states for the drive. The basic operating conditions are described below.
  • the control is the setpoint of
  • the actuator can be operated as a generator by the drive power of the internal combustion engine is increased. Due to the generator operation of the actuator, the electrical (intermediate) memory, such as an accumulator or a capacitor, filled, so that sufficient electrical energy is kept ready for the next acceleration request. In the case of a required increase in performance, the regulation changes the
  • the actuator is operated as a motor. This happens until the setpoint is reached again or until the internal combustion engine alone provides the setpoint. For the motor Operation, the actuator is powered from the electrical (intermediate) memory with energy.
  • the control can increase the performance of the
  • the actuator is operated as a generator, so that torque and / or speed remain unchanged at the drive shaft.
  • This operating state serves to fill the electrical storage.
  • the regulation of the device or the drive can also be set up for a charge and discharge management of the memory.
  • the control uses the actuator, which then in the lower speed range a large
  • the invention provides an invasive control for an internal combustion engine which alone can not accomplish the latency requirements as one
  • the actuator coupled to the internal combustion engine can provide the same or higher power than the internal combustion engine over a short period of a few minutes, the actuator is unable to achieve the performance of the internal combustion engine over a long period of time. This is especially true in the different energy density of the different ones
  • Internal combustion engine and a preferably electric actuator allows a control which enables the internal combustion engine to meet even the requirements of a micro-copter.
  • the drive is not limited to a simple propeller, but can also be designed as a propeller turbine air jet engine. Furthermore, the drive can also be equipped with jet engines to further increase the drive power. In the context of this invention, an internal combustion engine should also be understood to mean turbines or jet engines.
  • Fig. 1 is a schematic representation of a drive, in particular for a propeller
  • Fig. 2 is a schematic representation of the characteristics of different machines
  • Fig. 3 is a schematic representation of a control of the drive.
  • FIG. 1 shows a drive 1 for a mobile device 2, for example an aircraft, with a propeller 3.
  • the drive 1 comprises a drive shaft 4, an internal combustion engine 5 connected to the drive shaft 4 and an actuator 6.
  • the actuator 6 is an electric machine 16 a stator 7 and a rotor 8.
  • the stator 7 is rotatably connected to the device 2.
  • the rotor 8 is rotatably connected to the drive shaft 4.
  • the internal combustion engine 5 and the actuator 6 are gearless coupled to the drive shaft 4.
  • the actuator 6 is used to influence the torque and / or speed of the drive shaft 4, in particular while the internal combustion engine 5 does not provide a required setpoint torque and / or speed. This makes it possible to operate the drive 1 with a low latency and at the same time long range or runtime. In the case of the different deceleration behavior of
  • a flexible or rigid coupling 9 is arranged in the drive shaft 4 between the internal combustion engine 5 and the actuator 6, which can be made separable for maintenance purposes.
  • the internal combustion engine 5 has a crankshaft 17. Deviating from the illustrated arrangement, the order of the internal combustion engine 5 and the actuator 6 may also be reversed, so that the internal combustion engine 5 the
  • Propeller 3 is arranged adjacent.
  • FIG. 2 shows in a diagram the characteristics of different machines.
  • Diagrams are on the horizontal axis 10, the time and on the vertical axis 11, the speed specified. With a solid line, the requirement 12 of the speed is shown, which at the time t 0 of an output value A to a new setpoint S changes. With a dashed line, the characteristic curve 13 is one operated alone
  • Internal combustion engine 5 shown. It does not respond to the request between times t 0 and t i, and flatly approaches set point S between times t 1 and t 2.
  • the behavior of internal combustion engine 5 between times t 0 andreci is called a delay or latency.
  • the characteristic curve 14 of a solely operated electric machine 16 is shown. This shows a largely instantaneous, immediate response to the requirement 12.
  • Figure 3 shows schematically a control method for a drive 2 with a
  • Internal combustion engine 5 significantly influenced by the electric machine 16.
  • the resulting in a generator operation of the electric machine 16 electrical energy is collected in an electrical energy storage 18 and taken for a motorized operation of the electric machine 16 therefrom.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

L'invention concerne un entraînement (1) destiné à un dispositif mobile (2), en particulier un dispositif agissant de manière autonome. L'entraînement comprend un arbre d'entraînement (4), un moteur à combustion interne (5) relié à l'arbre d'entraînement (4) et un mécanisme de commande (6) permettant d'agir sur le couple et/ou la vitesse de rotation de l'arbre d'entraînement (4). Le moteur à combustion interne (5) et le mécanisme de commande (6) sont accouplés à l'arbre d'entraînement (4) sans engrenage.
PCT/DE2015/100059 2014-05-09 2015-02-12 Entraînement destiné à un dispositif mobile, dispositif mobile et procédé de commande WO2015169276A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112015002178.7T DE112015002178A5 (de) 2014-05-09 2015-02-12 Antrieb für eine mobile Vorrichtung, mobile Vorrichtung und Steuerungsverfahren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014106566.2 2014-05-09
DE102014106566 2014-05-09

Publications (1)

Publication Number Publication Date
WO2015169276A1 true WO2015169276A1 (fr) 2015-11-12

Family

ID=52630156

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2015/100059 WO2015169276A1 (fr) 2014-05-09 2015-02-12 Entraînement destiné à un dispositif mobile, dispositif mobile et procédé de commande

Country Status (3)

Country Link
DE (1) DE112015002178A5 (fr)
TW (1) TW201615493A (fr)
WO (1) WO2015169276A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909377A (zh) * 2016-05-06 2016-08-31 王领军 一种共轴油电混合动力发动机
CN106184779A (zh) * 2016-09-19 2016-12-07 中电科芜湖钻石飞机设计研究院有限公司 一种混合动力飞机耦合系统
CN113492973A (zh) * 2021-08-11 2021-10-12 北京韩品航通科技发展有限公司 无人航空器巡航混合动力系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516187A1 (fr) * 1981-11-09 1983-05-13 Hughes Helicopters Inc Perfectionnement des accouplements elastiques et procede perfectionne d'entrainement de deux arbres
DE3736110A1 (de) * 1987-10-26 1989-05-11 Porsche Ag Startanordnung fuer einen hubschrauber
DE102006056356A1 (de) * 2006-11-29 2008-06-05 Airbus Deutschland Gmbh Antriebsvorrichtung mit mehreren Energiewandlern für ein Flugzeug
EP2196392A2 (fr) * 2008-12-12 2010-06-16 Honeywell International Inc. Propulsion hybride pour systèmes aériens sans pilote à ventilateur à conduit
DE202013001622U1 (de) * 2013-02-20 2013-04-08 Göbler Hirthmotoren KG Hybridantrieb für ein unbemanntes Fluggerät
US20140010652A1 (en) * 2012-07-09 2014-01-09 Mcmaster University Hybrid powertrain system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516187A1 (fr) * 1981-11-09 1983-05-13 Hughes Helicopters Inc Perfectionnement des accouplements elastiques et procede perfectionne d'entrainement de deux arbres
DE3736110A1 (de) * 1987-10-26 1989-05-11 Porsche Ag Startanordnung fuer einen hubschrauber
DE102006056356A1 (de) * 2006-11-29 2008-06-05 Airbus Deutschland Gmbh Antriebsvorrichtung mit mehreren Energiewandlern für ein Flugzeug
EP2196392A2 (fr) * 2008-12-12 2010-06-16 Honeywell International Inc. Propulsion hybride pour systèmes aériens sans pilote à ventilateur à conduit
US20140010652A1 (en) * 2012-07-09 2014-01-09 Mcmaster University Hybrid powertrain system
DE202013001622U1 (de) * 2013-02-20 2013-04-08 Göbler Hirthmotoren KG Hybridantrieb für ein unbemanntes Fluggerät

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909377A (zh) * 2016-05-06 2016-08-31 王领军 一种共轴油电混合动力发动机
CN105909377B (zh) * 2016-05-06 2018-10-23 王领军 一种共轴油电混合动力发动机
CN106184779A (zh) * 2016-09-19 2016-12-07 中电科芜湖钻石飞机设计研究院有限公司 一种混合动力飞机耦合系统
CN113492973A (zh) * 2021-08-11 2021-10-12 北京韩品航通科技发展有限公司 无人航空器巡航混合动力系统

Also Published As

Publication number Publication date
TW201615493A (zh) 2016-05-01
DE112015002178A5 (de) 2017-01-26

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