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VDI nachrichten

Alle Ausgaben: VDI nachrichten

VDI nachrichten Jahrgang 74 (2020) Heft 14-15 ISSN Online: 0042-1758

Treffer in den folgenden Teilen:

Wolfgang Heumer Der saubere Riese S. 10

„… elektrischer Energie betrieben, die von zwölf Generatoren mit einer Leistung von jeweils 8 MW erzeugt wird …” „… . Die Sleipnir ist als „sauberer Riese“ konzipiert: die Dual- Fuel-Motoren der Generatoren werden …” „… Hafenliegezeit die Generatoren abstellen und über eine Landstromanlage mit elektrischer Energie versorgt werden …”

doi.org/10.51202/0042-1758-2020-14-15

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VDI nachrichten

Alle Ausgaben: VDI nachrichten

VDI nachrichten Jahrgang 74 (2020) Heft 37 ISSN Online: 0042-1758

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Edgar Lange Autobranche unter Strom S. 10

„… Regel bewegt der Elektromotor das Auto vorwärts, während der Verbrennungsmotor als Generator dient und …” „… erzeugt über einen Generator ausschließlich Strom für Batterie und/oder Antrieb, das heißt: keine …” „… den Generator kalkuliert Obrist rund 1200 € und etwa 2000 € für die kleine 17,3-kWh-Hochleis …”

doi.org/10.51202/0042-1758-2020-37

Yuhong Song - Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

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Yuhong Song

Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

Reihe: Informatik/ Kommunikation

Band 850 2017

Treffer in den folgenden Teilen:

The Remaining Useful Life under Chaotic Modulation S. 72-82

„… Generator Take Chua’s circuit as the example of chaotic analogue signal generator, as shown in Figure 3.3 …” „… fails. 7.4.2 Operation Precision of Digital Signal Generator A chaotic digital signal generator is …” „… switching converter. A chaotic analogue signal generator, such as Chua’s circuit, fails to output the …”

Realizing Chaotic Duty Modulation S. 44-56

„… Chaotic Signal Generator This design is for generating the chaotic signal and connecting to the pin 3 of …” „… TL494, as shown in Figure 5.4. Module 1 is the chaotic signal generator, module 2 gets the feedback …” „… Chua’s circuit, which is commonly adopted as the chaotic signal generator due to its maturity and …”

Titelei/Inhaltsverzeichnis

„… Generator . . . . . . . . . . . . . . . . . . . . . . 47 5.3.3 Simulations and Experiments …” „… Parameters of Analogue Signal Generator . . . . . . . . . . . . . . . . . . 78 7.4.2 Operation Precision of …” „… Digital Signal Generator . . . . . . . . . . . . . . . 78 7.4.3 Simulations …”

Introduction S. 1-13

„… random generator [29]. Taken all together, chaotic signal is more suitable for commercial applications …” „… due to the less cost for generators and the better effect for spread spectrum modulation. Factually …” „… signal generators are designed and built into a DC-DC buck, respectively. Simulations and experimental …”

Circuitry Design for Chaotic Modulation S. 14-22

„… conv Chaotic signal generator sv Vref Power converting module Control module vsawtooth Figure 2.2 …” „… RL CPWM is iL io vo A C Rs Rch refv chv refv c o nv Chaotic signal generator Sv Vrefvsawtooth Figure …”

Effect of Central Frequency on EMI Reduction S. 30-43

„… produce the chaotic signal from the discrete chaos map. A chaotic digital signal generator is realized …” „… Configuration for Central Frequency Chaotic analogue signal generator usually applies Chua’s circuit and its …” „… and parameter adjusting. Compared with chaotic analogue signal generator, the digital one possesses …”

Tests of Input and Output Characteristics S. 83-87

„… generator is powered by the test object, PC’s power device, which increases the system load. Tables 8.7 and …”

References S. 90-100

„… EMI reduction in buck converter by using external chaos generator. In Recent Advancements in …”

doi.org/10.51202/9783186850102

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2017

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

C. Gosselin, E. Fritz, L. Seiler CnC manufacturing of circular faced cylindrical gears S. 1343-1352

„… theoretically be cut on conventional spiral-bevel gear generators and multi-axis CnC machines. Because of their …” „… Model [7] is the basis for the Tooth Flank Generator where the same Face Mill cutter is used to …” „… obtained between the theoretical model and the actual part. 2. The Tooth Flank Generator A Tooth Flank …”

W. Wang, L. Han, Q. Yan, C. Xiang, Y. Li Research on the dynamic power split characteristics and the electric power coordinated control for a hybrid transmission system S. 131-142

„… engine torque would decrease the electric generation by the generator motor. Aiming at the precision of …” „… motors/generators, three planetary gears, one clutch, one brake, a battery pack and other electric equipment. The …” „… power difference between generator and motor to achieve it in order to make the battery capacity stable …”

H. Schreiber, T. Röthlingshöfer Kinematic classification of a gearbox comprising separate thrusted teeth and its advantages regarding existing approaches S. 267-280

„… spline there is a bearing on an elliptical disc, the wave generator, Fig. 1.2-1 [5]. Now the wave …” „… generator rotates and pushes two opposite sides of the flex spline within the circular spline. Because of …” „… with the carrier, the flex spline is connect by a bushing. 0° 120° 360° Wave Generator Drive side …”

A. Furtmann, G. Poll Electrical stress and parasitic currents in machine elements of drive trains with voltage source inverters S. 109-118

„… test-rig to with a frequencycontrolled motor and generator on the slow and fast side of a single-staged …” „… (generator connection) (motor connection) 12 8 14 15 16 17 Master scope Slave scope probes trigger input measuring …” „… chanels generator motorgearbox housing contact measurement line current probe line to bearing VDI-Berichte …”

S. Grützner Holistic simulation of gearboxes – system simulation S. 51-60

„… machines or generators (e.g. wind energy plants (WEP)) and therefore its life span. Reference [3 …” „… a WEP. In many cases, it is inadmissible or impossible to switch generators off during incidents or …”

S. Ishikawa, Y. Murayama, S. Kishi A strain wave gearing with a new profile of teeth S. 815-824

„… assembled inside the internal gear, and a wave generator for deflection an transverse section of the …” „… rotation between the both gears is produced by the rotation of the wave generator. Fig. 1 shows a …”

C. Brecher, C. Löpenhaus, M. Schroers, T. Frech, P. Scholzen Optimization of NVH behavior of gears by alternative gear materials S. 539-552

„… calculated. In the next step, the FE-structure generator creates the FE-model necessary for the loaded tooth …” „… FE-structure generator contain the entire information needed for the loaded tooth contact analysis. According …” „… motor drives the pinion at a defined speed. The generator connected to the gear is torquecontrolled and …”

I. Moriwaki, R. Kikuchi, D. Iba, M. Nakamura, M. Nagatsuka Contact pattern control with simple cutter motion in face-milling of zerol bevel gears using 5-axis machine S. 1379-1390

„… be required to move complicatedly. For the same reasons, even bevel gear generators would need …” „… setting modifications to control tooth contact patterns as in the case of bevel gear generators. In …”

J. W. Vriesen Topographical tooth modifications in planetary gears for reduction of the noise excitation without load capacity loss – Optimization of complex systems capable of oscillation S. 185-196

„… , 2017194 1. References [1] IEC 61400-11, Wind Turbine Generator Systems, Part 11: Acoustic Noise …”

A. Mihailidis, G. Korbetis, N. Drivakos, I. Nerantzis Finite element method based analysis of planetary gear systems considering backlash and manufacturing deviations S. 75-82

„… automatic mesh generator (“Batch Mesh”) in combination with the mesh refinement boxes (“BCBOX”). Batch …”

J. Champain, S. Dalle, M. Octrue Simultaneous experimental characterization of dynamic transmission error to noise and vibration behavior of a gear system under load S. 953-962

„… a generator, through homocinetic couplings. VDI-Berichte Nr. 2294, 2017954 Fig. 3 …”

B. Schlecht, T. Schulze, K. Riedel Tooth contact analysis under load on double helical-geared planetary gearboxes S. 83-96

„… directions and wind intensity and realize a stable rotational speed at the generator. Other design …”

D. Strasser, S. Troll, R. Sperlich, J. Münch Reliability safeguarding for an 8 MW wind energy gearbox in serial production – Prototype and process development ensuring stable quality at the highest level S. 1085-1100

„… : generator side bearing, blue rotor side bearing). The state-of-the-art rigid calculation shows a proper …”

H. B. Endeshaw, S. Ekwaro-Osire, F. M. Alemayehu, J. P. Dias Estimation of remaining useful life of gears with uncertainties in loading and material parameters S. 1063-1072

„… MATLAB random generator. The corresponding number of cycles were then obtained by using the fitted …”

E. Chiappetta, D. Morrey Non-standard spur gear tooth profiles for improved epicyclic gear system performance in low speed applications S. 825-834

„… input parameters in the plot generator. The lines representing working centre (aw) distance and working …”

T. Schöler, H. Binz, M. Bachmann Method for the pre-dimensioning of beveloid gears – Efficient design of main gearing data S. 565-578

„… interfaces for the FVA Workbench®, Gear Research Center (FZG) flank generator [21], and BE- CAL (BEvel gear …”

C. Brecher, C. Löpenhaus, J. Pollaschek Influence of surface layer properties on tooth root bending strength of cylindrical gears S. 421-432

„… surface of the considered volume. The defects are generated by a random number generator in combination …”

J. Reißmann, E. Leidich Computation of the tooth root strength of Worm Wheels with a calculation program based on local stresses S. 373-394

„… consists of four connected functional units including the tooth flank generator SNESYS from the FVA …”

doi.org/10.51202/9783181022948

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 106 (2016) Heft 07-08 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

S. Scheifele, A. Prof. Verl Automatische HiLS-Generierung für komplexe Maschinen*/Automated creation of HiLS of complex machine tools S. 501-505

„… , muss der Generator der HiLS dieselbe Kommissionierungsliste für den Aufbau der HiLS verwenden, will …” „… Eingang „IX_Kompressor_ Druckluft_Druck“. Der HiLS-Generator kann diese Verbindung bei der …” „… ie be n in [1 ] Generator Steuerung Generator für HilS Bild 3. Generierung der Steuerung und der …”

A. Prof. Verl, M. Vorderer, F. Kretschmer, M. Fechter Wandlungsfähige Produktion von morgen*/Changeable production of tomorrow S. 533-538

„… die Anlage ein, zum Beispiel auf dem Werkstückträger gespeichert. Der Generator- Dienst zerlegt den …” „… Nachverfolgung, Unterstützung GENERATOR Generierung des Ablaufprogramm … 1 Bild 2. Koordination der …”

doi.org/10.37544/1436-4980-2016-07-08

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