AT11001U2 - METHOD FOR OPERATING A TEST ARRANGEMENT - Google Patents

METHOD FOR OPERATING A TEST ARRANGEMENT Download PDF

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Publication number
AT11001U2
AT11001U2 AT0067809U AT6782009U AT11001U2 AT 11001 U2 AT11001 U2 AT 11001U2 AT 0067809 U AT0067809 U AT 0067809U AT 6782009 U AT6782009 U AT 6782009U AT 11001 U2 AT11001 U2 AT 11001U2
Authority
AT
Austria
Prior art keywords
time
model
test
variant
real
Prior art date
Application number
AT0067809U
Other languages
German (de)
Other versions
AT11001U3 (en
Original Assignee
Avl List Gmbh
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 Avl List Gmbh filed Critical Avl List Gmbh
Priority to AT0067809U priority Critical patent/AT11001U3/en
Publication of AT11001U2 publication Critical patent/AT11001U2/en
Publication of AT11001U3 publication Critical patent/AT11001U3/en
Priority to DE102010049689A priority patent/DE102010049689A1/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Testing Of Engines (AREA)

Claims (5)

österreichisches Patentamt AT 11 001 U2 2010-02-15 Ansprüche 1. Verfahren zum Betreiben einer Prüfanordnung, vorzugsweise eines Prüfstandes für Fahrzeuge oder deren Teilsysteme, insbesondere Verbrennungsmaschinen, Elektromaschinen, Batterien, Antriebsstrangsysteme oder Teilsystemen davon, mit zumindest einem mit einem Prüfling (UUT) über eine reale Schnittstelle gekoppelten Aktor (D), der über einen Regelkreis (R) angesteuert wird, wobei Zeitvariante Betriebspunktvektoren der Gesamtanordnung von Prüfstand und Prüfling über ein Simulationsmodell (S) vorgegeben werden, dadurch gekennzeichnet, dass das Verhalten realer Komponenten des Prüflings (UUT) über ein Modell (T) nachgebildet wird, wobei aus diesem Modell (T) für das Verhalten realer Komponenten des Prüflings über einen Algorithmus in Echtzeit zeitvariante Werte für Regelparameter des Regelkreises des Aktors (D) berechnet und im Bedarfsfall verstellt werden.Austrian Patent Office AT 11 001 U2 2010-02-15 Claims 1. A method for operating a test arrangement, preferably a test stand for vehicles or their subsystems, in particular internal combustion engines, electric machines, batteries, drive train systems or subsystems thereof, with at least one with a test object (UUT) via a real interface coupled actuator (D), which is controlled via a control loop (R), wherein time variant operating point vectors of the overall arrangement of test bench and test specimen on a simulation model (S) are given, characterized in that the behavior of real components of the test specimen (UUT ) is modeled on a model (T), wherein from this model (T) for the behavior of real components of the test object via an algorithm in real time time-variant values for control parameters of the control loop of the actuator (D) are calculated and adjusted if necessary. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass das Modell für das Verhalten realer Komponenten des Prüflings niederfrequent und der Regelkreis für den Aktor hochfrequent betrieben werden.2. The method according to claim 1, characterized in that the model for the behavior of real components of the specimen low-frequency and the control circuit for the actuator are operated high frequency. 3. Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass im Rahmen eines Fahrzeug-und/oder Umgebungs-Simulationsmodells für jeden zeitvarianten Betriebspunktvektor zeit-und betriebspunktabhängige Parameter, Zustandsgrößen oder andere zeitvariante Größen des Reifens und daraus wiederum Regelparameter des Regelkreises zumindest einer Antriebs- und/oder Belastungsmaschine für den Prüfling in Echtzeit berechnet werden.3. The method according to claim 1, characterized in that in the context of a vehicle and / or environmental simulation model for each time-variant operating point vector time and operating point-dependent parameters, state variables or other time-variant sizes of the tire and therefrom control parameters of the control loop at least one drive and / or loading machine for the test object can be calculated in real time. 4. Verfahren nach Anspruch 3, dadurch gekennzeichnet, dass aus einem Reifenmodell in Abhängigkeit vom momentanen Reifenbetriebspunktvektor in Echtzeit ein Sollwert für Drehzahl, Drehwinkel oder Drehmoment sowie zeitvariante Regelparameter des Regelkreises für die genannten Sollwerte zumindest einer Antriebs- und/oder Belastungsmaschine für den Prüfling in Echtzeit berechnet werden.4. The method according to claim 3, characterized in that from a tire model as a function of the current tire operating point vector in real time a target value for speed, angle of rotation or torque and time-variant control parameters of the control loop for the specified values of at least one drive and / or loading machine for the DUT in Be calculated in real time. 5. Verfahren nach Anspruch 4, dadurch gekennzeichnet, dass aus einem Reifenmodell die Regelparameter eines PID-Reglers für eine Geschwindigkeits-, Drehwinkel- oder Drehmomentregelung zumindest einer Antriebs- und/oder Belastungsmaschine bestimmt werden. Hierzu 1 Blatt Zeichnungen 4/55. The method according to claim 4, characterized in that from a tire model, the control parameters of a PID controller for a speed, rotation angle or torque control of at least one drive and / or loading machine are determined. 1 sheet of drawings 4/5
AT0067809U 2009-10-28 2009-10-28 METHOD FOR OPERATING A TEST ARRANGEMENT AT11001U3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0067809U AT11001U3 (en) 2009-10-28 2009-10-28 METHOD FOR OPERATING A TEST ARRANGEMENT
DE102010049689A DE102010049689A1 (en) 2009-10-28 2010-10-28 Method for operating a test arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0067809U AT11001U3 (en) 2009-10-28 2009-10-28 METHOD FOR OPERATING A TEST ARRANGEMENT

Publications (2)

Publication Number Publication Date
AT11001U2 true AT11001U2 (en) 2010-02-15
AT11001U3 AT11001U3 (en) 2010-08-15

Family

ID=41402139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0067809U AT11001U3 (en) 2009-10-28 2009-10-28 METHOD FOR OPERATING A TEST ARRANGEMENT

Country Status (2)

Country Link
AT (1) AT11001U3 (en)
DE (1) DE102010049689A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016102555A1 (en) * 2014-12-22 2016-06-30 Avl List Gmbh Method and device for performing a test run on a test stand

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT512863B1 (en) * 2013-08-29 2015-02-15 Avl List Gmbh Method for simulating cornering
AT515110B1 (en) 2014-01-09 2015-06-15 Seibt Kristl & Co Gmbh Method and device for controlling a powertrain test stand

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007006616B3 (en) * 2007-02-06 2008-05-15 Fatec Fahrzeugtechnik Gmbh Electronically controlled, automatically shifted gearbox optimizing method for e.g. car, involves determining weighting factor for quality of shifting process from recognition parameter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016102555A1 (en) * 2014-12-22 2016-06-30 Avl List Gmbh Method and device for performing a test run on a test stand
US10502661B2 (en) 2014-12-22 2019-12-10 Avl List Gmbh Method and device for performing a test run on a test stand

Also Published As

Publication number Publication date
AT11001U3 (en) 2010-08-15
DE102010049689A1 (en) 2011-05-05

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Legal Events

Date Code Title Description
HA9K Mention of the inventor

Inventor name: PFISTER FELIX DR.ING., GRAZ (ST); SCHYR CHRISTIAN

MM01 Lapse because of not paying annual fees

Effective date: 20181031