EP3740688A1 - Verfahren zum betrieb eines lagers mit mindestens einem ersten energiebereitstellungsmodul und einem zweiten energiebereitstellungsmodul - Google Patents
Verfahren zum betrieb eines lagers mit mindestens einem ersten energiebereitstellungsmodul und einem zweiten energiebereitstellungsmodulInfo
- Publication number
- EP3740688A1 EP3740688A1 EP19704720.2A EP19704720A EP3740688A1 EP 3740688 A1 EP3740688 A1 EP 3740688A1 EP 19704720 A EP19704720 A EP 19704720A EP 3740688 A1 EP3740688 A1 EP 3740688A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- energy
- supply
- module
- supply module
- control unit
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000019577 caloric intake Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010963 scalable process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
Definitions
- the invention relates to a method for operating a bearing, in particular
- Rolling or plain bearing or linear bearing with at least a first
- the invention relates to such a bearing, in particular roller or plain bearings or linear bearings.
- DE 10 2015 2Q2 130 A1 describes a kit for forming a modular rolling bearing with functional modules that measure bearing state variables and / or can activate certain functions.
- the kit energy supply modules which can be provided depending on the application in the camp, such as an energy harvesting module or an accumulator module.
- the object is achieved by a method for operating a bearing, in particular rolling bearing or plain bearing or linear bearing, with at least a first
- a power supply module and a second power supply module wherein a first control unit of the first energy-reserving module and a second control unit of the second power-supply module are configured to emit energy of the respective power-supply module according to a
- control predetermined supply strategy wherein the first control unit and / or the second control unit receives a supply request and in dependence on the supply request and the predetermined
- the bearing has at least two energy supply modules for the provision of electrical energy, so that optionally energy can be emitted from one or both of these energy supply modules. If necessary, therefore, a high energy demand can be covered.
- Energy supply modules each include a control unit configured to control the delivery of energy by the respective power supply module in accordance with a given utility strategy and in response to a given supply strategy
- Energy supply modules autonomously control the delivery of energy. There is no need for a unit to provide the energy provisioning modules that handles the control of the individual power delivery modules, so that the cost of scaling the process, such as by changing the number of power provisioning modules, is low.
- control units for example, in the manufacture of the bearing, in particular the assembly of the bearing with the
- the control unit is designed, for example, programmable, the supply strategy can be stored as a program or data code in the control unit. Alternatively, the
- Supply strategy be determined by the structure of the hardware of the control unit.
- the supply strategy can be represented as a table and / or algorithm.
- the first energy transfer module and the second energy supply module are preferably designed as a power generation module, for example as an energy harvesting module. Under an Energy Harvesting module will be in this
- the first energy supply module may be used as the power generation module and the second energy supply module as
- Energy storage module for example, as a battery module or battery module or capacitor module may be formed.
- Energy Provision Module is a first Energy Harvestirtg module
- the second Energy Provision Module is a second Energy Harvesting Module, where the two Energy Harvesting modules generate electrical energy through various physical effects.
- the supply request comprises a voltage request gnd / a power request and / or a power request and / or a power request.
- a voltage request can be specified as a voltage requirement, a desired voltage that is required to operate a bestmimten consumer.
- a desired current can be specified as a current requirement and / or a desired energy as an energy input and / or a desired power as a power specification.
- the supply request is particularly preferably a common supply request which is received identically by the first control unit of the first energy supply module and the second control unit of the second energy supply module.
- the first control unit and / or the second control unit receives the supply request from an interface module or from a consumer, in particular consumer module, of the warehouse.
- the first control unit and / or the second control unit to
- An advantageous embodiment provides, the first energy-sharing module and the second energy-sharing module via a common supply bus are connected, over which the first energy supply module and the second energy supply module can deliver energy.
- Supply bus one or more consumers can be connected.
- Power supply module and the second power supply module are connected via a common communication bus, so that the first
- Energy Provisioning Module determines a first supply status information, which is characteristic of the first energy supply module, and the first
- the first supply status information may include, for example, an indication of what voltage or soft current or soft power the energy supply module is currently providing; Alternatively or additionally, the first supply status information may include status information that is dependent on the received supply request, for example, an indication of what percentage of the requested amount of energy or power may be provided by the first energy supply module.
- the second energy supply module preferably determines a second energy supply module
- the Energy Provision Module determines a prediction value that is indicative of is the future attachment of the first power delivery module, and communicates the prediction value to the second power delivery module, the second control unit controlling the delivery of power in addition to the prediction value.
- the prediction value is preferably dependent on a measurement of a state of the respective energy supply module,
- a preferred embodiment provides that the first control unit and / or the second control unit receives a supply request and, depending on the supply request and the predetermined supply strategy, controls the absorption of energy by the respective energy provisioning module. Such absorption of energy is especially in such
- accumulator module battery module, capacitor module or module for storing kinetic energy.
- a bearing in particular rolling bearing or sliding bearing or linear bearing, proposed, with at least a first energy supply module and a second energy supply module, wherein a first control unit of the first energy supply module and a second control unit of the second Energy supply module are configured, a supply request received and depending on the
- Fig. 1 is a block diagram of a warehouse with several
- FIG. 1 shows a block diagram of the energy supply modules 1, 2, 3, 4 of a bearing 10 designed as a roller bearing according to an exemplary embodiment of the invention.
- the bearing 10 has a plurality of energy supply modules 1, 2, 3, 4, which are designed differently.
- a first energy supply module 1 is as a power generation module
- This power generation module is an energy harvesting module that recovers electrical energy from vibrations in the bearing. To transform the energy, this Enregy Harvesting module has a piezoelectric element.
- the first power supply module 1 is disposed within the bearing 10, i. on one of the bearing rings of the bearing, cf.
- a second energy supply module 2 is likewise designed as a power generation module. It is an energy harvesting module that, like a generator, converts the kinetic energy of the rolling element's rotation into electrical energy. This second energy supply module is designed as a separate module from the bearing rings of the bearing 10, cf. Reference numeral 12.
- a third Energyietsteliungsmodul 3 is also designed as a power generation module. It is an energy harvesting module which generates electrical energy according to the thermoelectric effect, ie uses a temperature difference to generate an electric current.
- the Energy Harvesting module has a Peitrer element, this third Energyiersteliungs module 3 is also formed separately from the bearing rings of the bearing 10.
- the fourth energy supply module 4 shown in FIG. 1 is as
- This energy supply module 4 has an accumulator which can be optionally charged or discharged.
- the fourth energy-sharing module 4 is also formed separately from the bearing rings of the bearing 10.
- the energy supply modules 1, 2, 3, 4 of the bearing 10 are upper one
- common supply bus 5 electrically connected to one another via which the energy supply module 1, 2, 3, 4 can deliver electrical energy.
- At least one load for example a sensor or an actuator of the bearing, which is supplied with power to the supply bus, is additionally connected to the supply bus 5.
- the energy supply modules 1, 2, 3, 4 are connected to a common communication bus 6. Via this communication bus 6, the energy supply modules 1, 2, 3, 4 exchange information, as will be explained below.
- the energy supply modules 1, 2, 3, 4 each have a control unit, which controls the delivery and fall of the energy storage module
- Energy provisioning module 4 also recording - of energy controls.
- the control units of the energy supply modules 1, 2, 3, 4 are configured in such a way that they can control an energy consumption or energy intake of the respective energy supply module according to a predetermined supply strategy. This configuration can be carried out as part of the manufacture of the warehouse or as part of an initialization procedure.
- the supply strategy can be stored as a program or data code in the control unit.
- the supply strategy may be determined by the structure of the hardware of the control unit.
- the supply strategy can be represented as a table and / or algorithm.
- a supply request is generated and sent via the communication bus 6 to all energy supply modules 1, 2, 3, 4.
- the supply request may be a voltage request and / or a Power request and / or an energy request and / or a
- Supply bus 5 connected consumers of the warehouse or one
- the power supply modules 1, 2, 3, 4 can be supplied with the supply requirement that a voltage of 3.3 V is required.
- the supply request may additionally include an energy * and / or power request, such as that
- the control units of the energy-sharing module 1, 2, 3, 4 receive this supply request controlling the release of energy from theirs
- Inputs are supply status information of the others
- Energy supply modules 1, 2, 3, 4 which also receives the control unit via the communication bus 6. These supply status information of the other energy supply modules 1, 2, 3, 4 indicate, for example, which voltage and / or soft current and / or which power the others
- control units may receive, as further input variables, prediction values of the other energy-sharing modules 1, 2, 3, 4 which have determined the other energy supply modules 1, 2, 3, 4 and which characterize the future behavior of the respective energy supply modules 1, 2, 3, 4
- the control units of the energy dissipating module 1, 2, 3, 4 control the delivery of the energy by the respective energy supply module by a
- the output voltage can be set to 5V.
- Energy supply module 1 and a second control unit of the second energy supply module 2 configured to a power output of the respective
- control energy supply module 1, 2 To control energy supply module 1, 2 according to a predetermined supply strategy, wherein the first control unit and / or the second control unit receives a supply request and in response to the
- the delivery of energy through the respective energy supply module 1, 2 controls.
- the energy supply can be ensured in the camp even with high energy requirements by a scalable process with little effort.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018101062.1A DE102018101062A1 (de) | 2018-01-18 | 2018-01-18 | Verfahren zum Betrieb eines Lagers mit mindestens einem ersten Energiebereitstellungsmodul und einem zweiten Energiebereitstellungsmodul |
| PCT/DE2019/100044 WO2019141315A1 (de) | 2018-01-18 | 2019-01-17 | Verfahren zum betrieb eines lagers mit mindestens einem ersten energiebereitstellungsmodul und einem zweiten energiebereitstellungsmodul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3740688A1 true EP3740688A1 (de) | 2020-11-25 |
Family
ID=65408845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19704720.2A Withdrawn EP3740688A1 (de) | 2018-01-18 | 2019-01-17 | Verfahren zum betrieb eines lagers mit mindestens einem ersten energiebereitstellungsmodul und einem zweiten energiebereitstellungsmodul |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20200347886A1 (de) |
| EP (1) | EP3740688A1 (de) |
| CN (1) | CN111566369A (de) |
| DE (1) | DE102018101062A1 (de) |
| WO (1) | WO2019141315A1 (de) |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3663470B2 (ja) * | 1994-10-25 | 2005-06-22 | 光洋精工株式会社 | 超電導軸受装置 |
| DE10002889A1 (de) * | 2000-01-11 | 2001-07-12 | Schaeffer Appbau Kg | Lichtsteuerungssystem für eine Lauflichtanlage |
| KR100671755B1 (ko) * | 2001-04-25 | 2007-01-22 | 엘지전자 주식회사 | 범용직렬버스를 이용한 전원 제어방법 |
| US6985799B2 (en) * | 2003-05-13 | 2006-01-10 | Bae Systems Controls, Inc. | Energy storage modules and management system |
| US20060107920A1 (en) * | 2004-11-18 | 2006-05-25 | Alexander Serkh | Auxiliary power system for a motor vehicle |
| DE102006016080A1 (de) * | 2006-04-04 | 2007-10-18 | Küster Automotive Door Systems GmbH | Energieversorgungsvorrichtung für eine Vielzahl von daran anzuschließenden Energieverbrauchern |
| JP2009005430A (ja) * | 2007-06-19 | 2009-01-08 | Ntn Corp | 発電機付軸受 |
| US8020455B2 (en) * | 2008-06-06 | 2011-09-20 | General Electric Company | Magnetostrictive sensing systems and methods for encoding |
| DE102010013213A1 (de) * | 2010-03-29 | 2011-09-29 | Schaeffler Technologies Gmbh & Co. Kg | Lagerbaugruppe mit Lager |
| DE102010021158A1 (de) * | 2010-05-21 | 2011-11-24 | Schaeffler Technologies Gmbh & Co. Kg | Wälzlager mit integriertem Generator und Verfahren zum Energiemanagement eines solchen Wälzlagers |
| DE102010022369A1 (de) * | 2010-06-01 | 2011-12-01 | Schaeffler Technologies Gmbh & Co. Kg | Lager mit einer Energieerzeugungseinheit sowie Käfig für ein Wälzlager |
| FR2977667B1 (fr) * | 2011-07-04 | 2014-02-07 | Ntn Snr Roulements | Module de surveillance d'au moins une grandeur physique caracteristique de l'etat d'un organe de guidage par contact |
| EP2610513B1 (de) * | 2012-01-02 | 2014-08-13 | Aktiebolaget SKF | Anordnung zum Schmieren eines Lagers |
| KR20150005929A (ko) * | 2012-04-24 | 2015-01-15 | 아크티에볼라게트 에스케이에프 | 베어링이 내장된 전력 생성 컨피규레이션 |
| DE102013009253A1 (de) * | 2013-05-31 | 2014-12-04 | Institut Für Solarenergieforschung Gmbh | Digitaler Bestrahlungsstärkesensor mit integrierten, zusätzlichen Messgrößen-Aufnehmern |
| KR101413249B1 (ko) * | 2013-07-23 | 2014-06-27 | 연세대학교 산학협력단 | 압전소자를 포함하는 베어링 및 이를 구동시키는 방법 |
| CN104343816B (zh) * | 2013-07-29 | 2017-07-21 | 联想(北京)有限公司 | 一种轴承以及一种转动结构 |
| IN2013CH04453A (de) * | 2013-09-30 | 2015-04-03 | Robert Bosch Eng & Business Solutions Ltd | |
| DE102014001526B4 (de) * | 2014-02-07 | 2022-02-24 | Festo Se & Co. Kg | Supraleiter-Lagermittel und Vorrichtung zur Materialuntersuchung und/oder Materialbearbeitung |
| US9569952B2 (en) * | 2014-02-12 | 2017-02-14 | Bi Incorporated | Systems and methods for individual tracking using multi-source energy harvesting |
| DE102014203657A1 (de) * | 2014-02-28 | 2015-09-03 | Siemens Aktiengesellschaft | Leistungsmodul und Schnittstellenmodul für eine Heizungssteuerung und/oder -regelung sowie modulares System zur Heizungssteuerung und/oder -regelung |
| CN103939291B (zh) * | 2014-05-06 | 2017-03-15 | 深圳邦忠风力发电科技股份有限公司 | 高低风速兼容型风电机组 |
| GB201419229D0 (en) * | 2014-10-29 | 2014-12-10 | Skf Ab | Bearing device with energy harvesting means |
| DE102015202130A1 (de) | 2015-02-06 | 2016-08-11 | Schaeffler Technologies AG & Co. KG | Baukasten für Lager und Lageranordnung |
| GB2535779B (en) * | 2015-02-27 | 2018-05-09 | Skf Ab | Generator assembly and bearing equipped with the same |
| CN205207418U (zh) * | 2015-11-22 | 2016-05-04 | 湖南崇德工业科技有限公司 | 一种带有抬轴装置的滑动轴承 |
| DE202016106888U1 (de) * | 2016-03-22 | 2016-12-28 | Zf Friedrichshafen Ag | Vorrichtung zur Zustandsüberwachung |
| CN106568503B (zh) * | 2016-11-07 | 2019-04-12 | 西安交通大学 | 一种基于筒体表面多点振动信号的磨机负荷检测方法 |
-
2018
- 2018-01-18 DE DE102018101062.1A patent/DE102018101062A1/de not_active Ceased
-
2019
- 2019-01-17 CN CN201980008049.2A patent/CN111566369A/zh active Pending
- 2019-01-17 US US16/961,972 patent/US20200347886A1/en not_active Abandoned
- 2019-01-17 WO PCT/DE2019/100044 patent/WO2019141315A1/de not_active Ceased
- 2019-01-17 EP EP19704720.2A patent/EP3740688A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019141315A1 (de) | 2019-07-25 |
| DE102018101062A1 (de) | 2019-07-18 |
| US20200347886A1 (en) | 2020-11-05 |
| CN111566369A (zh) | 2020-08-21 |
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