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This paper introduces an interleaved DC/DC converter coupled with a Wireless Power Transfer (WPT) system to ensure charging function for the electric vehicles (EVs) batteries. The dynamic wireless power transfer system charging proposed and studied in VEDECOM institute is detailed. The innovative architecture based on an optimized magnetic coupler associated with a power electronic part is designed...
This paper proposes a robotic walker with a standing or sitting assistance function. Although many assistance devices in previous works are specialized in only standing assistance or walking assistance, users need standing, walking and sitting assistance continuously from the same device. Our system focuses on domestic use for people who need nursing in their daily life such as elderly people. To...
In this paper a simple control method involving new insertion index selection scheme for control of Modular Multilevel Converters (MMC) is proposed. In contrast with classical closed-loop methods, where all available arm voltages are measured and used in the generation process of insertion indices, this method uses available average voltage, i.e. the arithmetic mean of available upper and lower arm...
This paper presents a new asymmetrical single-phase multilevel inverter topology capable of producing nine-level output voltage with reduce device counts. In order to obtain the desired output voltage, dc sources are connected in all the combination of addition and subtraction through different switches. Proposed topology results in reduction of dc source, switch counts, losses, cost and size of the...
This paper proposes a configuration based on an a PR controller to enhance the power quality of a Single-Phase Five-Level Inverter (SPFLI). A sliding mode control is used to compensate the voltage harmonics and regulate the load supply. The proposed configuration implementing a sliding mode controller, a resonance regulator helps improving the dynamic response of the system and may target any specified...
Transcutaneous Energy Transfer (TET) is a promising solution to operate implantable mechanical blood pumps such as Left Ventricular Assist Devices (LVAD) without the need for a percutaneous driveline. In order to control the power flow of the wireless energy transfer system and in order to transmit sensor data, a wireless communication channel is needed. This paper describes the design of an implantable...
Industry 4.0 (I4.0) closed-loop control applications require ultra low-latency and ultra high reliability. Generalized Frequency Division Multiplexing (GFDM) promises to meet these requirements in conjunction with low Out-Of-Band (OOB) emissions. We present latency measurements of an open-source, modular, portable GFDM software implementation using the GNU Radio framework. The used implementation...
The diversity of wireless networks and protocols used by Internet of Things makes solutions non-interoperable. Moreover, some Things are not always able to communicate due to resource constrains or environmental factors. In this paper, those issues are addressed by introducing the concept of virtual Things. It means that each real Thing is virtualized in a local server or in the cloud, enabling communication...
The variability of modern automation systems is getting the key factor in determining the efficiency in manufacturing. The modularity of the employed automation components contributes significantly to the level of variability by enabling multiple compositions of automation components. In order to enable a high modularity, each automation component should be modeled as an integrated mechatronic model...
Especially due to the ever-increasing complexity of automated production systems, model-based systems engineering (MBSE) is gaining more and more importance. Nevertheless, system models do not stand for themselves — rather, they are related to a multitude of engineering documents such as requirements specification documents, CAD drawings or electric circuit diagrams. Especially for practical applications,...
In this paper, novel method is introduced to establish content driving of engineering model entity definition and generation at computer description and representation of multidisciplinary industrial product system. Main objective of this work was developing new structure of driving content which made construction of requirements, functional, logical, and physical (RFLP) structured product model easier...
Along with the development of industrial systems, real-time Ethernet (RTE) is widely utilized for control systems. S-TDMA is one of the RTE protocols, and it is a concept realizing a coexistence of real-time and best-effort communication over the Ethernet by time-division multiplexing. In previous work, a special switching hub capable of S-TDMA was implemented, and the capability of real-time communication...
Bus Administrator capability is the key characteristic of MVB Class 4 Device, which is the main equipment in the MVB network. A novel MVB Bus Administrator Controller design method based on the SOPC technology is presented, which each function is realized by the Nios II application software. Finally, the performance of the Bus Administrator is evaluated in the TCN hardware-in-loop simulation platform...
We present a set of rules allowing the translation of IOPT Petri net models into IEC 61131-3 Ladder diagram amenable to be deployed into industrial PLCs (Programmable Logic Controllers), as well as other automation systems. An application example is used to illustrate the development flow as well as the effectiveness of the approach.
Social network analysis is the investigation of social structures by using methods such as graph theory and machine learning. Social networks characterize networked structures in terms of nodes (i.e., individuals) and their relationships to each other as acquaintances, colleagues, collaborators and/or classmates. Through these relationships, one can find their ties with their connections, professions,...
Robot Swarm is widely used in many applications such as forest fire detection, Search and rescue missions. Swarm of Robots is supposed to move together without collision and avoid obstacles while performing its target task. Therefore, the formation control of robot swarm is required to achieve the swarm robot target. In this paper, we present an adaptive formation control algorithm for robot swarm...
Economic studies in power systems have gained more importance post deregulation. The number of generators participating in the power market have significantly increased over the past years. Smart grids are now enabling distributed generation resources to also participate in the power market. Many economic studies conducted on power system networks utilize legacy quadratic cost curves which are based...
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