WO2009065691A2 - Verfahren zur berechnung des wirkungsgrades eines energiespeichers und verwendung des wirkungsgrades - Google Patents
Verfahren zur berechnung des wirkungsgrades eines energiespeichers und verwendung des wirkungsgrades Download PDFInfo
- Publication number
- WO2009065691A2 WO2009065691A2 PCT/EP2008/064237 EP2008064237W WO2009065691A2 WO 2009065691 A2 WO2009065691 A2 WO 2009065691A2 EP 2008064237 W EP2008064237 W EP 2008064237W WO 2009065691 A2 WO2009065691 A2 WO 2009065691A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- energy storage
- efficiency
- hybrid vehicle
- electric machine
- parallel hybrid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 238000004146 energy storage Methods 0.000 claims description 59
- 238000005259 measurement Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- 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
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- 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
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
- B60W30/1882—Controlling power parameters of the driveline, e.g. determining the required power characterised by the working point of the engine, e.g. by using engine output chart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/246—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
-
- 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
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
Definitions
- the present invention relates to a method for calculating the efficiency of the energy storage connected to the electric machine of a parallel hybrid vehicle in a parallel hybrid vehicle according to the preamble of claim 1. Furthermore, the invention relates to the use of the calculated efficiency.
- hybrid vehicles comprising a hybrid transmission are known. They comprise, in addition to the internal combustion engine, at least one electric motor or one electrical machine.
- a generator is driven by the internal combustion engine, with the generator supplying electric power to the electric motor driving the wheels.
- parallel hybrid vehicles are known in which an addition of the torques of the internal combustion engine and at least one connectable to the internal combustion engine electric machine.
- the electric machines can be connected to the belt drive or to the crankshaft of the internal combustion engine. The torques generated by the internal combustion engine and / or the at least one electric machine are transmitted to the driven axle via a downstream transmission.
- a drive train with an electrically adjustable hybrid transmission and an electrohydraulic control system a plurality of electric power units and a plurality of torque-transmitting mechanisms is known.
- the torque-transmitting mechanisms can be selectively engaged by the electro-hydraulic control system to four forward gears, a neutral state, a low and high speed electrical operation, a to provide electrically variable low and high speed operating modes and a hill hold mode.
- From US 7,174,980 B2 is a method for controlling the performance of a hybrid drive of a vehicle, wherein the hybrid drive as a prime mover comprises an internal combustion engine and at least one electric machine, and the output shafts of the prime movers are operatively connected to a drive train of the vehicle. It is provided that a drag torque characteristic of the hybrid drive is adjusted by selective control of the at least one electric machine
- the present invention has for its object to provide a method for calculating the efficiency of the connected to the electric machine of a parallel hybrid vehicle energy storage in a parallel hybrid vehicle comprising an internal combustion engine and at least one electric machine, by its implementation, the efficiency can be accurately calculated with little computational effort. Furthermore, advantageous uses of the invention calculated efficiency should be specified.
- the current energy storage-specific measured variables current, voltage and / or temperature are used continuously to calculate the efficiency of the energy store.
- a required current can be used, whereby a short-term prognosis for a specific power requirement is made possible.
- energy storage parameters determined "offline”, such as the at least one internal resistance, the double-layer time constant and the charging time constant, are used to calculate the efficiency of the energy storage device Energy storage transposed voltage in relation set.
- the current temperature measured value is used to track the internal resistance value, which can take place, for example, via a characteristic curve preferably stored in the energy storage module.
- the calculated efficiency of the energy storage device at the interface between the energy storage module and the functional module of the hybrid sub-train is transmitted to the functional module of the hybrid sub-train, thereby ensuring that energy storage-specific data is only required in the energy storage module, so that the functional module of the hybrid powertrain is independent of the currently used energy storage.
- the efficiency of the energy storage in the calculation of the overall efficiency in the hybrid powertrain.
- the module efficiency is calculated and transmitted to the parent function module of the hybrid sub-train, wherein in the functional module of the hybrid sub-train from the chain of efficiencies of the individual modules the overall driveline efficiency for a required power path is calculated.
- the functional module of the hybrid sub-train from the chain of efficiencies of the individual modules the overall driveline efficiency for a required power path is calculated.
- the battery efficiency is used to calculate the resulting overall efficiency, whether this is after passing through the entire system Efficiency chain from the energy point of view worth or not.
- operating areas with unfavorably calculated overall efficiency in hybrid operation are marked as "areas to be avoided", which should be avoided as far as possible during operation.
- the inventive concept of the continuous calculation of the efficiency of the energy storage is accurately recorded with a reasonable computational effort. Furthermore, the independence of the functional module or of the functional model of the hybrid drivetrain from a specific energy store is ensured by the calculation of the efficiency in the energy storage module and transmission of the efficiency at the interface to the parent function module of the hybrid sub-train, so that the energy storage with little effort can be exchanged. Furthermore, the described consideration of the efficiency of the energy storage in strategic functions leads to an optimal use of energy storage.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/743,784 US20110035084A1 (en) | 2007-11-20 | 2008-10-22 | Method for calculating the efficiency of an energy store, and use of said efficiency |
CN200880116972XA CN101878141A (zh) | 2007-11-20 | 2008-10-22 | 计算蓄能器效率的方法以及这种效率的应用 |
EP08851285A EP2210451A2 (de) | 2007-11-20 | 2008-10-22 | Verfahren zur berechnung des wirkungsgrades eines energiespeichers und verwendung des wirkungsgrades |
JP2010534433A JP2011505287A (ja) | 2007-11-20 | 2008-10-22 | エネルギ貯蔵部の効率を算出する方法、及び、当該効率の利用 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007047825.0 | 2007-11-20 | ||
DE102007047825A DE102007047825A1 (de) | 2007-11-20 | 2007-11-20 | Verfahren zur Berechnung des Wirkungsgrades eines Energiespeichers und Verwendung des Wirkungsgrades |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009065691A2 true WO2009065691A2 (de) | 2009-05-28 |
WO2009065691A3 WO2009065691A3 (de) | 2009-08-13 |
Family
ID=40576729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/064237 WO2009065691A2 (de) | 2007-11-20 | 2008-10-22 | Verfahren zur berechnung des wirkungsgrades eines energiespeichers und verwendung des wirkungsgrades |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110035084A1 (de) |
EP (1) | EP2210451A2 (de) |
JP (1) | JP2011505287A (de) |
CN (1) | CN101878141A (de) |
DE (1) | DE102007047825A1 (de) |
WO (1) | WO2009065691A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9757397B2 (en) | 2011-07-05 | 2017-09-12 | Novan, Inc. | Methods of manufacturing topical compositions and apparatus for the same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITRM20120446A1 (it) | 2012-09-18 | 2014-03-19 | Calbatt S R L | Sistema e metodo per la misura e la predizione dell¿efficienza di carica di accumulatori. |
US20140095088A1 (en) * | 2012-09-28 | 2014-04-03 | Caterpillar Inc. | Systems and methods for characterization of energy storage devices |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6484833B1 (en) * | 2000-03-17 | 2002-11-26 | General Motors Corporation | Apparatus and method for maintaining state of charge in vehicle operations |
EP1319556A1 (de) * | 2000-09-18 | 2003-06-18 | Sanyo Electric Co., Ltd. | Steuerungssystem und methode für batteriesteuerungseinheit |
US20040060751A1 (en) * | 1995-05-31 | 2004-04-01 | The Regents Of The University Of California | Method for controlling the operating characteristics of a hybrid electric vehicle |
WO2006053624A1 (de) * | 2004-11-16 | 2006-05-26 | Volkswagen Aktiengesellschaft | Verfahren zur steuerung eines betriebs eines hybridkraftfahrzeugs sowie hybridfahrzeug |
WO2007006121A1 (en) * | 2005-04-20 | 2007-01-18 | Mountain Power Inc. | Detecting the state-of-charge of a lithium ion battery in a hybrid electric vehicle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3536704B2 (ja) * | 1999-02-17 | 2004-06-14 | 日産自動車株式会社 | 車両の駆動力制御装置 |
JP3832237B2 (ja) * | 2000-09-22 | 2006-10-11 | 日産自動車株式会社 | ハイブリッド車の制御装置 |
DE10157669A1 (de) | 2001-11-24 | 2003-06-05 | Bosch Gmbh Robert | Verfahren zur Steuerung des Betriebsverhaltens eines Hybridantriebes eines Fahrzeuges |
US7395837B2 (en) * | 2005-04-28 | 2008-07-08 | General Motors Corporation | Multiplexed pressure switch system for an electrically variable hybrid transmission |
CN101687504B (zh) * | 2007-05-10 | 2013-11-20 | 沃尔沃建筑设备公司 | 用于控制工程机械的方法和控制系统 |
-
2007
- 2007-11-20 DE DE102007047825A patent/DE102007047825A1/de not_active Withdrawn
-
2008
- 2008-10-22 EP EP08851285A patent/EP2210451A2/de not_active Withdrawn
- 2008-10-22 CN CN200880116972XA patent/CN101878141A/zh active Pending
- 2008-10-22 JP JP2010534433A patent/JP2011505287A/ja not_active Withdrawn
- 2008-10-22 WO PCT/EP2008/064237 patent/WO2009065691A2/de active Application Filing
- 2008-10-22 US US12/743,784 patent/US20110035084A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040060751A1 (en) * | 1995-05-31 | 2004-04-01 | The Regents Of The University Of California | Method for controlling the operating characteristics of a hybrid electric vehicle |
US6484833B1 (en) * | 2000-03-17 | 2002-11-26 | General Motors Corporation | Apparatus and method for maintaining state of charge in vehicle operations |
EP1319556A1 (de) * | 2000-09-18 | 2003-06-18 | Sanyo Electric Co., Ltd. | Steuerungssystem und methode für batteriesteuerungseinheit |
WO2006053624A1 (de) * | 2004-11-16 | 2006-05-26 | Volkswagen Aktiengesellschaft | Verfahren zur steuerung eines betriebs eines hybridkraftfahrzeugs sowie hybridfahrzeug |
WO2007006121A1 (en) * | 2005-04-20 | 2007-01-18 | Mountain Power Inc. | Detecting the state-of-charge of a lithium ion battery in a hybrid electric vehicle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9757397B2 (en) | 2011-07-05 | 2017-09-12 | Novan, Inc. | Methods of manufacturing topical compositions and apparatus for the same |
Also Published As
Publication number | Publication date |
---|---|
WO2009065691A3 (de) | 2009-08-13 |
DE102007047825A1 (de) | 2009-05-28 |
JP2011505287A (ja) | 2011-02-24 |
EP2210451A2 (de) | 2010-07-28 |
US20110035084A1 (en) | 2011-02-10 |
CN101878141A (zh) | 2010-11-03 |
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