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Michael Pagel - Model-based diagnosis of electronic cooling fan drive systems

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Michael Pagel

Model-based diagnosis of electronic cooling fan drive systems

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1262 2018

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Fault Detection and Diagnosis: Application S. 99-117

„… ,sp rel,2,sp EoL car manufacturer Fault Method Supplied externally Determined parameter Corresponding …” „… residual Dirt on fan blade Parameter estimation (Section 2.1.3) J̃cm Ĵ0,cm rmech,1,cm Operation in the car …” „… reference for fault detection when the engine cooling fan is operated in the car. In this work, two di erent …”

Bibliography S. 127-137

„… reduce CO2 emissions from new passenger cars. url …” „… standards for new passenger cars as part of the Community's integrated approach to reduce CO2 emissions …” „… , USA: Vishay Siliconix. Brünglinghaus, C. and J. Winterhagen (2011). CO2 Limits Determine Future …”

Titelei/Inhaltsverzeichnis

„… | 08:56:41 | 350 mm x 250 mm L_ 18 19 65 _R ei he _0 8_ 12 62 _U m sc hl ag .p df · S ei te 2 L_181965 …” „… ow J s−1K−1 x State vector y Output signal z z operator - α Heat transfer coe cient Wm−1K−2 γ …” „… ge l M od el -b as ed d ia gn os is o f co ol in g fa ns R ei he 8 · N r. 1 26 2 D ie …”

Fault Detection and Diagnosis of the electrical motor: Online Parameter Acquisition S. 40-98

„… Diagnosis of the electrical motor: Online Parameter Acquisition 0 0.02 0.04 0.06 0 2 4 6 8 Time in s V ol ta …” „… injection are illustrated in Figure 4.2(a) and Figure 4.2(b). 4.1 Winding Resistance 43 0 0.02 0.04 0.06 0 2 …” „… ) Figure 4.2: Terminal voltages and phase currents during injection period (simulation). The DC o set Uinj …”

doi.org/10.51202/9783186262080

Sascha Steyer - Grid-Based Object Tracking

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Sascha Steyer

Grid-Based Object Tracking

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1272 2021

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Object State Estimation S. 101-126

„… filtered by a Kalman filter. A constant 2-D acceleration model is used by decoupling the x- and y-direction …” „… , ωt ] , (5.1) which is composed of the 2-D position x = [xx, xy], the longitudinal velocity v with the …” „… transformation to the box model is shown in Fig. 5.2. 108 5.3 Dynamic State Estimation lz 1 2δ ϕ d wz x̃ϕ,x x̃ϕ,y …”

Bibliography S. 170-186

„… , 3(2):149–162, 2002. [71] X. R. Li and V. Jilkov. Survey of Maneuvering Target Tracking. Part I: Dynamic Models …” „… . IEEE Sens. Lett., 3(3):1–4, Mar. 2019. [140] J. W. Wedel, B. Schünemann, and I. Radusch. V2X …” „… _letzteSeite_rechts.indd 2 31.08.2021 10:15:44 Preflight Lx3 am August 31, 2021 | 10:16:20 | 148 mm x 210 mm L_ 21 10 …”

Evaluation S. 127-164

„… ϑleft z ϑright z 0 2 4 6 8 10 12 14 16 0 2 4 6 v m a x τ [m /s ] 0 2 4 6 8 10 12 14 16 0 0.2 0.4 0.6 0.8 …” „… 1 time [s] p( k |L τ ,W τ ,v m a x τ ) car truck pedestrian cyclist motorcycle unknown Fig. 6.21 …” „… processing steps of this work. Afterwards, the dynamic occupancy grid estimation is evaluated in Section 6.2 …”

Titelei/Inhaltsverzeichnis

„… | 350 mm x 250 mm L_ 21 10 23 _R ei he _0 8_ 12 72 _A us se nc ov er .p df · S ei te 2 L_211023_Reihe …” „… instances v Velocity component x, y Position components, partly summarized as 2-D position vector x = [xx …” „… O bj ec t Tr ac ki ng RE IH E 08 | N R. 1 27 2 L_211023_Reihe_08_1272_Aussencover.indd 1 …”

Dynamic Grid Mapping and Particle Tracking S. 39-78

„… by the population subset X c t = {χ ∈ Xt | xχ ∈ A(c)} , (3.8) with the 2-D interval A(c) = [ xx c …” „… low-level velocity estimation and thus an estimation of a 2-D grid cell velocity νc t = 1 m(Dc t ) ∑ χ∈X c t …” „… exactly overlap in the temporal filtering, as depicted in Fig. 2.1, due to the fixed odometry coordinate …”

Introduction S. 1-12

„… vehicle-to-everything (V2X) communication [140]. This reduces the overall emission 1 1 Introduction as well as the …” „… of transportation such as trains, trucks, buses, or cars are more and more automated to support and …” „… detail after the following overview of multi-sensor environment perception techniques. 1.2 Challenges of …”

Measurement Grid Representation and Fusion S. 13-38

„… in Fig. 2.1 for two time instances. Thereby only integer translations ∆x and ∆y regarding the cell …” „… Grid Representation x y xego yego xego yego ∆x ∆y Fig. 2.1: Illustration of the grid structure with the …” „… N (x;µ,Σ) = 1 2π √ |Σ| exp ( −1 2 (x− µ)TΣ−1(x− µ) ) (2.7) of the measurement with the measured …”

doi.org/10.51202/9783186272089

VDI Wissensforum GmbH - Reifen – Fahrwerk – Fahrbahn

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VDI Wissensforum GmbH (ed.)

Reifen – Fahrwerk – Fahrbahn

Series: VDI-Berichte

Volume 2425 2023

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N. Büteröwe, G. Müller, S. Müller, H. Ulmer, S. Reetz Road-Tire Friction Potential Estimation for Heavy-Duty Vehicles S. 197-208

„… LS 4X2 paired with a three axle semi-trailer) to determine the possible friction potential …” „… targeting up to SAE Level 2 with partially automated driving features. Future commercial vehicle design will …” „… method for passenger cars was developed by the Technical University of Berlin [5–7]. Accidents caused by …”

F. Mergner ED::Axle LCV – Koppellenkerachse mit Querblattfeder S. 43-54

„… aus ADAMS Car dargestellt. Bild 2: Simulationsaufbau der Koppellenkerachse in der ADAMS Car Umgebung …” „… . 2. Auslegung Koppellenkerachse mit Querblattfeder Die Koppellenkerachse mit Querblattfeder setzt …” „… auch die Mehrkörpersimulationssoftware ADAMS Car verwendet. Für eine möglichst hohe Simulationsgüte …”

M. Winter, G. Leister Erstellung von realen Prüfzyklen für Indoor Reifenverschleiß-Prüfstände auf Basis von GPS-Daten und eines MKS Fahrzeugmodelles S. 145-164

„… homologationsrelevant werden [1], [2]. Diese neue Vorgabe bedeutet aber, dass jeder Reifen einem weiteren zeit- und …” „… Faktoren ab, siehe Bild 2. Die Spreizung typischer Reifen beträgt im Abriebverhalten zwischen 100% und 200 …” „… der Fahrstil mit über 1500% [3]. VDI-Berichte Nr. 2023, 2425148 Bild 2: Einfluss des …”

V. Yordanov, L. Eckstein Supplying Real-Time Data to a Digital Twin of the Road System using Tyres and Chassis as Data Providers S. 133-144

„… within the road infrastructure, providing the possibility to scale on a global level. 2. Development of …” „… divided this section into three sub-sections. The first Section 2.1 provides an insightful look at the …” „… overarching strategies and principles that underpin our approach. The next Section 2.2 addresses the technical …”

doi.org/10.51202/9783181024256

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 98 (2023) Issue 05 ISSN Online: 0005-6650

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Die Rechnung mit Carbon geht auf

„… Verbundwerkstoff be-steht aus Feinbeton und getränkten Car-bongittern und wird zur Verbesserung der …” „… Verstärkung zusammen-wirken.Integration in die SoftwareAngelehnt ist die Bemessung der Car …” „… soft-waregestützten Bemessung, die Trag-werksplaner bei der Planung von Car-bonbetonverstärkungen unterstützen. Um …”

Marjan Pipenbaher Pelješac bridge, Croatia – Part 1: Concept and Design/Pelješac-Brücke, Kroatien – Teil 1: Konzept und Planung S. 147-155

„… clearance, harmonized with Bosnia and Herzegovina is 200 m wide x 55 m high.2 Main characteristics of bridge …” „… with span arrangement: 84.0 + 2 x 108.0 + 189.5 + 5 x 285.0 + 189.5 + 2 x 108.0 + 84.0 = 2 404 m …” „… : Concept and DesignM. PipenbaherA B S T R A C T The 2 404 m long Pelješac Bridge, Croatia, ranks among the …”

doi.org/10.37544/0005-6650-2023-05

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

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A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… cars and two vans has been evaluated. The results are shown in Fig. 2. Fig. 2: Graphical …” „… ] Bitsche, O., Gutmann, G., “Systems for hybrid cars,” Journal of Power Sources 127(1-2):8-15, 2004 …” „… transport and have been subject of research [1, 2], they have not been widely adopted, with only a few …”

Y. Jin Smart eDrive – Autonomous cooling eDrive for small BEVs and P4 AWD S. 21-36

„… . This solution will also bring high benefits while used as a secondary axle for the xEV AWD solutions …” „… growing worldwide and is expected to reach over 2M vehicles per year in 2030, the major markets being Asia …” „… and Europe. Fig. 2: Market needs evolution in China for the small BEVs In China …”

S. Yan, P. Piecha, N. Hetzel Virtual Generation of Load Profiles and Spectra for Designing Electrified Vehicles – The influence of software and driving scenarios on powertrain design S. 377-390

„… output 250 kW (2 x 125 kW) Max. torque E-motor 400 Nm (2 x 200 Nm) Max. rotational speed E-motor 15000 …” „… Conversion. 21(2), 504–511 https://doi.org/10.1109/TEC.2006.874229 [3] IPG Automotive, 2022. Car …” „… continuous integration (CI) as well as more efficient cooperation between development teams [1]. 2 …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… [2] towards cars [3], buses [4], trucks [5-8] and other upcoming challenging application areas as …” „… electric flying [9,10] and vessels [11]. In addition, the share of electric cars is rapidly growing, e.g …” „… ., the enormous growth in new EU registrations of electric cars can be observed in Fig. 1, especially …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… vehicle. Results / technical data of TherMaS: - V = 2 x 19.3 l/min @ dp <3.5bar - Pcool = 12.2 kW …” „… driven vehicles the necessary cooling power is much lower compared to combustion engine cars …” „… thermal management is taken from well-known technology with adaption to electric cars, such as …”

C. Gropp Leading sustainable transportation: Bringing our vision to the road S. 1-12

„… driver causing an increasing amount of 42,2 Gt CO2 emissions per year. Transportation (including planes …” „… . Fig. 2: Account of transport sector to global overall emissions [2] Thereof, medium-duty and …” „… global core markets by 2039 that are CO2-neutral when driving. We will offer our customers a tailor-made …”

L. Bayoux, K.-L. Kimmig, D. Reitz Has the potential in terms of weight, installation space, and function already been exhausted for hybrid transmissions? S. 205-220

„… übergeordnete Ziel der CO2-Neutralität bestimmt. Parallel dazu werden die Antriebstränge weitgehend von …” „… P2-, seriell/parallele- und reine serielle Hybridsysteme, haben sich durchgesetzt. Diese Topologien …” „… werden weiter hinsichtlich Effizienz, Bauraum, Gewicht, NVH, CO2-Footprint und damit auch Kosten …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… calculations of the fleet values of car manufacturers, electric cars are included without CO2 emissions, since …” „… : 4.13 EM peak power in kW 120 120 2x 60 With multiple EMs or multi speed transmissions, there is at …” „… hocheffizienten rein elektri-schen Betrieb und hohe Reichweiten durch Hybridisierung mit minimierten CO2 …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… disconnect functionEDU TL400 – 2 x 350 kW Power: 2*350kW Max Speed EM: ≥ 20000rpm Peak Torque Output …” „… efficiency and fun-to-drive attributes are growing in demand as cars are extending into our daily lives of …” „… has been responsible for over 2.8 million sold units to date, by which over 100 000 were delivered to …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… development trends of passenger cars and commercial vehicles. Due to the uncertain forecasts regarding the …” „… development effort and manufacturing costs [1, 2]. A corresponding proposal is presented in this work …” „… proposed in [19] is visualized in Fig. 2. Agile production systems aim to combine the benefits of highly …”

B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… Engineering‘ was established in the late 1980’s [2], [3], at least 20 years before anyone referred to Digital …” „… . Figure 2 shows an example VDI-Berichte Nr. 2420, 2023 171of where this time domain data was useful – to …” „… 2 shows an obvious anomaly, it must be stated that this was a rare event, and the overall data …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… Kupplung führen können und daher nicht im Voraus erkennbar sind [2]. In diesem Paper wird im ersten Schritt …” „… Untersuchungen zeigen, dass bei den Reibsystem 1 und Reibsystem 2 zunächst Verfärbungen an den Stahl- und …” „… Reibsysteme 1 und 2 ist auf das Schadenbild Tellern der Stahllamellen zurückzuführen. Topographiemessungen …”

doi.org/10.51202/9783181024201

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