selection design and simulation of a drive system

... relatively small and stable, since it forms a capacitor divider with the ac coupling capacitors, and directly affects the gain In... capacitance of 60fF Parasitic capacitance and mismatch ... 36.5kHz anchor frame spring proofmass [...]... coefficients of the two types of capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance ... experiments of the first-generation accelerometer were performed on a probe station Table 1 lists major parameters of the device Only the ratio of parasitic capacitance and sensing capacitance...

Ngày tải lên: 27/10/2013, 23:15

... Acta Universitatis Sapientiae Electrical and Mechanical Engineering, 1 (2009) 53-63 53 Design and Simulation of a Shunt Active Filter in Application for Control of Harmonic ... of the static power converter Simulation results were obtained before and after the use of the automatic system based on active filtering From the analysis of the experimental data, ... principle of the hysteresis controller. 4. Results obtained by numerical simulations The performance analysis of the system with active filtering was realized based on the data obtained by simulation...

Ngày tải lên: 06/07/2014, 09:20

... hardware and software interface. The humanoid robot weighs 6kg and stands 48cm tall. It has a total of 20 Degree of Freedom (DOF) - 6 DOF each leg and 4 DOF each arm. The user-developed programs are ... equations as the human arm. One advantage of this approach is that it is relatively easy to design an exoskeleton that can track the entire workspace of the human arm. Apart from the difficulty of wearing ... include localization, image processing, sensor data acquisition and fusion, and local control of the actuators. The task of localization and image processing is somewhat related closely, as the former...

Ngày tải lên: 04/10/2015, 10:25

... Series Elastic Actuators (SEA) to actively adjust orthosis impedance and eliminate foot slap The SEA consists of a DC motor, a helical spring, and a ball screw mechanism, allowing for variable stiffness ... incorporates a control algorithm that dynamically adjusts the air pressure of each actuator, and it weighs 1.6 kg, excluding the off-board computer and air compressor.Researchers at Arizona State ... superelasticity offers adequate stiffness and stability for ankle support There is a demand for AFOs with a slimmer profile that enable daily wear, allowing patients to use regular shoes and featuring a single...

Ngày tải lên: 19/06/2023, 09:43

... Trang 11 PHENIKAA UNIVERSITY FACULTY OF MECHANICAL ENGINEERING AND MECHATRONICS PROJECT OF MECHATRONICS SYSTEM DESIGN DESIGN AND SIMULATION OF A FREEDOM WELDING ROBOT ALONG A STRAIGHT SEAM ... learn to calculate and simulate a typical mechatronic system Due to limited time and knowledge limitations, students only deal with some basic problems in designing a robot There are also many ... and quality to be improved thanks to modern machinery lines replacing manual labor The contents of the project help students consolidate and review the knowledge they have learned, as well as...

Ngày tải lên: 07/03/2024, 14:05

... Engineering, King Saud University, Riyadh 11421, Saudi Arabia; E-Mails: mazyad@ksu.edu.sa (A.S.A.); yseddiq@kacst.edu.sa (Y.M.S.); alzpen@hotmail.com (A.M.A.); al_nasheri@yahoo.com (A.Y.A.) National Center ... small error The error was calculated by taking the absolute value of the difference of the simulated and analytical results, and as the percentage of the absolute error relative to the simulation ... nodes are automatically released from a centralized repository located at the source of the water pipeline and carried forward by the water flow The nodes are placed automatically based on a sensor...

Ngày tải lên: 02/11/2022, 08:55

... component of the PREDATOR database system that provides support for relational and other kinds of complex data as well. that could describe a wide variety of sequence data, and a query algebra that ... Catalog Management: Each E-ADT can provide catalogs that maintain statistics and store schema information. Further, certain values may be named. Query Language: An E-ADT can provide a query ... of the ACM SIGMOD Conference on Management of Data, May 1994 [CS92] RakeshChandmand Arie Segev.ManagingTemporalFinancial Data in anExtensible Database. In Proceedings of the International...

Ngày tải lên: 16/03/2014, 16:20

... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Design and implementation of a real time and ... combination of projection and the geometry feature of iris and pupil. Authors of [6, 7] use the fact that the iris and pupil are darker than skin and white part of the eye. Authors of [11] ... first part of this system containing IMAGE_RAM, PV_RAM, and Adder1. All elements of each column of the image, IMAGE_RAM, are added together, by ADDER1, and the result is stored into vertical ...

Ngày tải lên: 21/06/2014, 19:20

... attack and the known plaintext attack [17]. 3. SIMULATION RESULTS 3.1. Software simulation and the calculation of fractal dimension In the simulation, ten images of size 256 × 256 are used. As ... NArea = Area (Technology/0.35) 2 . (20) Besides, we also define an index of data rate per area (DRPA), that is, Data rate/NArea, as shown in ( 21 ), to reflect the ef- ficiency of the hardware design ... become a critical and imperative issue in the mul- timedia data transmission applications. In order to protect valuable data from undesirable readers or against illegal re- production and modifications,...

Ngày tải lên: 23/06/2014, 01:20

... containing schizandrol A and scale-up production to fulfill its unique and valuable pharmacological properties... of cosmeceuticals and nutraceuticals are rapidly expanding the area ... Botanicals are often regarded as natural safer alternatives to their synthetic counterparts by consumers (Chanchal and Swarnlata, 2008) Among botanicals, there are three main categories: antioxidant, ... preformulation and solubility profile of schizandrol A 3 Physicochemical properties of schizandrol A. .. molecules and achieve adequate bioavailability One attractive approach to...

Ngày tải lên: 10/09/2015, 09:03

... aero dynamic package of the race car, as well as avoid areas where heat can be trapped, such as around the exhaust headers or behind the radiator. For the configuration of the FSAE race cars, this ... intake and exhaust valves are being operated by a single rotating actuator. Due to the size of the cylinder bore, the intake and exhaust valves are placed significantly far apart, prompting a ... change in cross-sectional area of the runner will appear to be a “wall” for the propagating wave, terminating the acoustic wave’s propagation, and thereby creating a reflection of the wave towards...

Ngày tải lên: 04/10/2015, 10:25

... it can be applied (Spearman et al., 1990) Hodgson and Wang (1991) also assert that push and pull control strategies have different advantages and disadvantages, and that combinations of push and ... their approach may be either conceptual (broader and more general) or analytical (narrower and more specific); in analytical comparison and integration studies, methods like simulation and mathematical ... (or disadvantages) of a CONWIP system and on his potential improvements Sharma and Agrawal (2009) used AHP algorithm to compare kanban, CONWIP and a hybrid system proposed by Bonvik et al (1997)...

Ngày tải lên: 14/05/2020, 22:06

... begin bygiving an overview of the hardware constituents of the system A Hardware Each stationary node consists of a stargate board, an ADC board, a battery, afluorometer and an array of 6 thermistors, ... lake at the northeast end and passes through an adjacent marsh areabefore reaching the lake proper Temperatures at 15:00 and 18:00 indicated a uniformwarming of surface waters (approximate range ... measurements and analysis of chemical and physical factors governingthe abundances and dynamics of microorganisms at biologically-relevant spatiotemporalscales The goal of the network is to obtain high-resolution...

Ngày tải lên: 18/10/2022, 05:58

... DOME[16], and SEA [17] target particular classes of application (MARS and SEA target applications that can berepresented by dataflow-style program graph, and DOME targets SIMD applications) Furthermore,neither ... a ranking mechanism sorts available resources based on user-supplied criteria andselects the best match Because the ClassAds language and the matchmaker were designed for selecting asingle machine ... and actuates a schedule customized for the individual application and the target computationalGrid at execution time Dongarra et al developed a more modular resource selector for a ScaLAPACKapplication...

Ngày tải lên: 18/10/2022, 22:32

... Genyuan Zhou 2, Sai Ji 3, Zilong Wang and Yang Wang 1 The Aeronautic Key Laboratory for Smart Materials and Structures, Nanjing University of Aeronautics and Astronautics, 29# Yu Dao Street, Nanjing, ... used to measure and analyze structure parameters and performance (e.g., stress, displacement, vibration amplitude, and fatigue life) for the evaluation and validation of structure mechanical properties ... properties and theory design Fatigue and static tests in ground testing facilities are one of the most important means of research of aircraft structure strength Traditionally, the cable-based AST systems...

Ngày tải lên: 01/11/2022, 09:50

... real-time accurate identification to promptly notify parents While these specifications are approximate and lack standardization, we select relevant and suitable parameters for the design The system ... and waking 2 Selecting solutions (neural networks and hardware) to be able to identify and calculate actions and parts of the body in preparation for coaching and program execution Develop training ... perception is landmark estimation, as illustrated by a MediaPipe graph that segments portraits and performs facial landmark detection To reduce the computational load of executing both tasks at once, one...

Ngày tải lên: 11/05/2023, 09:34

... pack with a flex stand and case, and one Breathing Band, is $322.The Lollipop device is an advanced analytical system designed for monitoring infants, focusing on detecting and analyzing a baby's ... select the actions and body parts that tend to change between sleeping and waking.2 Selecting solutions (neural networks and hardware) to be able to identify and calculate actions and parts of the ... around the baby Additionally, the system should ensure stability and real-time accuracy for prompt notifications to parents While these specifications are approximate and lack standardization, we...

Ngày tải lên: 11/05/2023, 09:52

... of raw data and calibrated data in x-y axis Figure 4.4.3.b Comparison of raw data and calibrated data in y-z axis Figure 4.4.3.c Comparison of raw data and calibrated data in x-z axis The acceleration ... its ability to provide a single measurement along each of the three axes (x, y, and z), typically arranged in a triad In contrast, a 6-DOF inertial system integrates both an accelerometer and a ... value of matrix A and the value of vector b defined by using MATLAB are: We established the necessary values for soft-iron and hard-iron calibration, applied these values to calibrate the magnetometer,...

Ngày tải lên: 06/10/2023, 16:05

... rise of affordable portable satellite navigation systems OSM data can be applied in numerous ways, such as generating print and digital maps, geocoding addresses and place names, and planning ... is a nonlinear variation of the Kalman filter that linearizes around estimates of the current mean and covariance It is widely regarded as the standard estimation method in tracking systems like ... transform, and color jitter.Camera CalibrationCamera calibration involves estimating the various parameters of a camera to correct for distortion, especially when using a wide-angle lens like a...

Ngày tải lên: 09/10/2023, 13:58

... popular mango varieties in the area: Cat Chu and Hoa Loc.FOUNDATIONAL THEORIESCharacteristics of Hoa Loc mango and Cat Chu mangoHoa Loc mango trees yield approximately 100 kilograms per tree annually ... manufacturable and operational in practical applications.ANALYSIS AND DESIGN OF MECHANICAL SYSTEMIntroductionTo create an effective and cost-efficient quantitative weighing system, the design ... foreign matter and odors to ensure optimal preservation.Theory of mass and mass scalesMass is a fundamental property of an object, traditionally associated with the amount of matter it contains In...

Ngày tải lên: 10/10/2023, 15:21