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A Comparative Study of Interface Techniques for Transmission and Distribution Dynamic Co-Simulation [article]

Qiuhua Huang, Renke Huang, Rui Fan, Jason Fuller, Trevor Hardy, Zhenyu Huang, Vijay Vittal
2017 arXiv   pre-print
To address these questions, this paper presents a comparative study for different interface techniques that can be employed for T and D dynamic co-simulation.  ...  Transmission and distribution dynamic co-simulation is a practical and effective approach to leverage existing simulation tools for transmission and distribution systems to simulate dynamic stability and  ...  CONCLUSIONS AND FUTURE WORK A comparative study of different interface techniques for T&D dynamic co-simulation was conducted in this paper.  ... 
arXiv:1711.02736v1 fatcat:z5hyuqfnkzbxbivyh3skpjntzu

Integrated Transmission-and-Distribution System Modeling of Power Systems: State-of-the-Art and Future Research Diretions

Himanshu Jain, Bilal Ahmad Bhatti, Tianying Wu, Barry Mather, Robert Broadwater
2020 Energies  
Integrated transmission-and-distribution (T&D) modeling is a new and developing method for simulating power systems.  ...  In this paper, we provide a review of integrated T&D modeling research efforts and the methods employed for steady-state and dynamic modeling of power systems.  ...  Moreover, the authors discussed and compared the transmission and distribution coupling protocols for co-simulation, i.e., decoupled (separately simulated transmission and distribution systems), loosely  ... 
doi:10.3390/en14010012 fatcat:7yfmbgz5ube35m57j3rcw42v2m

Dynamic Co-Simulation Methods for Combined Transmission-Distribution System and Integration Time Step Impact on Convergence [article]

Ramakrishnan Venkatraman, Siddhartha Kumar Khaitan, Venkataramana Ajjarapu
2018 arXiv   pre-print
Two methods for co-simulation of CoTDS are proposed using parallel and series computation of the transmission system and distribution systems.  ...  The dynamic behavior of transmission and distribution systems are vastly different, especially with the increased deployment of distribution generation.  ...  COMBINED TRANSMISSION-DISTRIBUTION SYSTEM (COTDS) DYNAMIC CO-SIMULATION The two methods of co-simulation are now utilized in the dynamic study of transmission and distribution systems connected to each  ... 
arXiv:1801.01185v1 fatcat:fyelvkvcejfvtizdcgizpdruja

Transmission-Distribution Co-Simulation: Analytical Methods for Iterative Coupling [article]

Gayathri Krishnamoorthy, Anamika Dubey
2019 arXiv   pre-print
With the increased penetrations of distributed energy resources (DERs), the need for integrated transmission and distribution system analysis (T&D) is imperative.  ...  The proposed framework is tested using an integrated T&D system model comprised of a 9-bus IEEE transmission test system integrated with a real-world 6000-bus distribution test system.  ...  The proposed update rules can potentially be extended to iteratively coupled dynamic T&D co-simulation. However, the analysis of dynamic co-simulation is not within the scope of this work.  ... 
arXiv:1912.07191v1 fatcat:yvezfl4iczcedhsbxaulr2utrm

A Dynamic Channel Allocation Protocol for Medical Environment under Multiple Base Stations

Bruno M. Cremonezi, Alex B. Vieira, Jose Augusto M. Nacif, Michele Nogueira
2017 2017 IEEE Wireless Communications and Networking Conference (WCNC)  
In this work, we present a DynamiC distributed Channel Allocation (DCCA) protocol.  ...  DCCA takes into account the existence of co-located wireless body area networks (WBANs) and multiple base stations in a single medical environment.  ...  Fig. 3 presents cumulative distribution functions (CDFs) of DCCA data transmission latency, compared to a system using DCAA.  ... 
doi:10.1109/wcnc.2017.7925776 dblp:conf/wcnc/CremoneziVNN17 fatcat:jwpyy4nbkjhg3hor4np6xlzsse

A Survey on Channel Assignment Techniques of Multi-Radio Multi-channel Wireless Mesh Network

Jatinder Singh Saini, Balwinder Singh Sohi
2016 Indian Journal of Science and Technology  
and techniques are used by them to reduce the co-channel interference.  ...  utilization of a few numbers of channels in the frequency spectrum.Efficient utilization of MRMC WMN can be obtained by intelligent and dynamic channel assignment.  ...  , in which every node has one static radio interface and one dynamic radio interface.  ... 
doi:10.17485/ijst/2016/v9i42/92192 fatcat:zt67zw2lb5c53d5pnsdsvabeb4

Advanced Laboratory Testing Methods Using Real-Time Simulation and Hardware-in-the-Loop Techniques: A Survey of Smart Grid International Research Facility Network Activities

Juan Montoya, Ron Brandl, Keerthi Vishwanath, Jay Johnson, Rachid Darbali-Zamora, Adam Summers, Jun Hashimoto, Hiroshi Kikusato, Taha Selim Ustun, Nayeem Ninad, Estefan Apablaza-Arancibia, Jean-Philippe Bérard (+13 others)
2020 Energies  
System-in-the-Loop, and co-simulation technologies.  ...  employing advanced laboratory techniques for validation of range of research and development prototypes and novel power system solutions.  ...  For instance in the RT Super Lab demonstration, a geographically distributed RTS (GD-RTS) representing transmission-distribution co-simulation was created with different PHIL-and CHIL-interfaced equipment  ... 
doi:10.3390/en13123267 fatcat:5ajye6i74rb3ho2fqkktkhwclu

Multi-site European framework for real-time co-simulation of power systems

Marija Stevic, Abouzar Estebsari, Steffen Vogel, Enrico Pons, Ettore Bompard, Marcelo Masera, Antonello Monti
2017 IET Generation, Transmission & Distribution  
A co-simulation interface algorithm adopted in this study is based on representation of interface quantities in form of dynamic phasors.  ...  The framework for virtual integration of laboratories enables co-simulation and joint experiments that include hardware and software resources hosted at geographically distributed laboratories.  ...  Fig. 8 8 Comparison of co-simulation interface based on a TD waveform (interface without DP) and co-simulation IA based on DPs (interface with DP) Fig. 10 10 Visualisation of transmission-distribution  ... 
doi:10.1049/iet-gtd.2016.1576 fatcat:z6gaah4ypfhzrciz7ijpiu6vka

Review of Methods to Accelerate Electromagnetic Transient Simulation of Power Systems

Sunil Subedi, Manisha Rauniyar, Saima Ishaq, Timothy M. Hansen, Reinaldo Tonkoski, Mariko Shirazi, Richard Wies, Phylicia Cicilio
2021 IEEE Access  
Moreover, a systematic review is made for existing EMT simulation methods, along with advanced co-simulation methods, for addressing simulation speed and accuracy issues in large power system networks.  ...  Dynamic system equivalent techniques are discussed to model small to large interconnected external systems of the grid network.  ...  This section particularly focuses on co-simulation practices for CDPS, although it is also an emerging and popular technique in other areas such as integrated transmission-distribution studies [68] ,  ... 
doi:10.1109/access.2021.3090320 fatcat:326xdwcbpnfhznl5gn7ivajfzu

Multi-Rate Co-Simulation of Power System Transients Using Dynamic Phasor and EMT Solvers

Janesh Rupasinghe, Shaahin Filizadeh, Aniruddha Gole, Kai Strunz
2020 The Journal of Engineering  
This study presents a novel multi-rate algorithm for the co-simulation of power system transients using basefrequency dynamic phasor solver for frequency adaptive simulation of transient (BFAST) and electromagnetic  ...  The co-simulator combines the benefits of dynamic phasors, frequency adaptive simulation of transients, parallel processing, and multi-rate simulation.  ...  These simulators use various numerical techniques and solution algorithms to model and solve the dynamic behaviour of a power system.  ... 
doi:10.1049/joe.2020.0099 fatcat:hh6ppwfzuve6zktdjoenpx2hkm

A Framework to Analyze Interactions between Transmission and Distribution Systems [article]

Gayathri Krishnamoorthy, Anamika Dubey
2019 arXiv   pre-print
The proposed co-simulation framework adopts an iterative coupling approach resulting in a co-simulation model close to a stand-alone T&D platform.  ...  A case study in which the IEEE 9 bus model interfaced with three ckt24 models is also presented to demonstrate the scalability of the approach.  ...  The proposed iterative method results in a co-simulation for T&D system whose functionalities are comparable to that of the standalone unified models. • An integration of transmission system operational  ... 
arXiv:1912.07198v1 fatcat:yikn5trknvfe5p5gbhg243da5a

Real-Time Coupling of Geographically Distributed Research Infrastructures: Taxonomy, Overview and Real-World Smart Grid Applications

M. H. Syed, E. Guillo-Sansano, Y. Wang, S. Vogel, P. Palensky, G. M. Burt, Y. Xu, A. Monti, R. Hovsapian
2020 IEEE Transactions on Smart Grid  
This paper presents the outputs of IEEE PES Task Force on Interfacing Techniques for Simulation Tools towards standardization of GDS as a concept.  ...  The requirements on a research infrastructure (RI) to cope with the trends of such a dynamic system therefore grow in size, diversity and costs, making the feasibility of rigorous advancements questionable  ...  reference frame transformations for GDS, (ii) splitting a transmission network for GDS and (iii) capturing sub-second dynamics for frequency control studies using GDS.  ... 
doi:10.1109/tsg.2020.3033070 fatcat:cbwh6axqfvcolb5ago4my57aui

Synchronous reference frame interface for geographically distributed real-time simulations

Mazheruddin H. Syed, Efren Guillo-Sansano, Steven M. Blair, Andreas Avras, Graeme M. Burt
2020 IET Generation, Transmission & Distribution  
To address the limitations in reproduction of faster dynamics and transients, this study presents a synchronous reference frame interface for GD-RTS.  ...  The increasing complexity of power systems has warranted the development of geographically distributed real-time simulations (GD-RTS).  ...  delay of the setup, (c) IQR for delays presented inTable 3 Fig. 8 8 System response to 1000MW generation loss, comparing monolithic and GD-RTS studies with the proposed interface (a) Frequency, (b)  ... 
doi:10.1049/iet-gtd.2020.0441 fatcat:dedd5hhxtzfy5i3afs32elaoya

Survey of ICIC techniques in LTE networks under various mobile environment parameters

Mohamad Yassin, Mohamed A. AboulHassan, Samer Lahoud, Marc Ibrahim, Dany Mezher, Bernard Cousin, Essam A. Sourour
2015 Wireless networks  
Simulation results show the advantages and the limitations of each technique compared to frequency reuse-1 model.  ...  This study is implemented throughout intensive system level simulations under several parameters such as different network loads, radio conditions, and user distributions.  ...  We study the impact of network load (number of UEs per eNodeB) and UE distribution (percentage of GR UEs in the network) on system performance for each of the compared techniques.  ... 
doi:10.1007/s11276-015-1165-z fatcat:mbu2nb5jjra5ncmxorvxzfejca

A k-space transport analysis of the BEEM spectroscopy of Au/Si Schottky barriers [article]

U. Hohenester, P. Kocevar, P.L. de Andres, F. Flores
1997 arXiv   pre-print
A novel combination of Green-function and k-space Ensemble-Monte-Carlo techniques is used to obtain new insights into the spatial and energetic evolution of the STM-tip-induced electrons during their passage  ...  We address the question of the spatial resolution of ballistic electron emission microscopy (BEEM) of Shottky barriers in Au(111)/Si(100) and Au(111)/Si(111) interfaces.  ...  the corresponding decrease of the number of "attempts for transmission" at the interface.  ... 
arXiv:cond-mat/9710147v1 fatcat:fzxeb4x2efbtbmt5mhyvawy6oy
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