Vijaya S Kumar, K. Lata, R. Bhakar, Parul Mathuria
{"title":"Solar Photovoltaic On Water Bodies in Rajasthan","authors":"Vijaya S Kumar, K. Lata, R. Bhakar, Parul Mathuria","doi":"10.1109/ICPS52420.2021.9670248","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670248","url":null,"abstract":"Solar power plants on water bodies are gaining popularity nowadays and are being acknowledged by several states of India. Floating Solar Photovoltaic (FSPV) and Canal Top Solar Photovoltaic (CSPV) plants are deployed on lakes, canals, and other water bodies. Their deployment mitigates the issues of land scarcity, dust deposition on panels, and high module temperature, faced by traditional solar power plants. However, limited studies are available that review various techno-economic aspects and promote the full-scale deployment of such technologies. In this context, the paper contributes to review the feasibility and potential assessment of solar plants on water bodies in India's highest solar potential state, Rajasthan. The technology used in FSPV and CSPV plants is discussed here along with their components. Further, the paper presented a cost analysis of various FSPV/CSPV plants across the country. This work highlights the potential benefits and challenges of these plants. This work provides a pathway that would help system planners to install such plants in Rajasthan.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134255706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PSS Tuning of a Radially Connected Hydro Power Plant of Eastern India Using SMIB Model and Phase Compensation Technique","authors":"Saibal Ghosh","doi":"10.1109/ICPS52420.2021.9670011","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670011","url":null,"abstract":"Power systems are very often exposed to large disturbances such as loss of load, loss of transmission lines, and loss of large generating units. Now the main challenge in operating large power system is that running all the generators synchronously even after these disturbances. Generally following a large disturbance different generators respond differently to the disturbance and low frequency oscillation among the generators comes into the picture. Hydro power plants are generally located to very remote hilly area and connected to the electrical grid via long radial transmission lines. Small signal stability issue is sometimes get triggered following some disturbance or during system wide inter-area oscillation. In this paper a radially connected hydro generating station “A” of Sikkim having 3X170 MW installed capacity is studied. Generating station is connected to the grid at a pooling station via two 400 kV twin moose lines. Machine is currently equipped with static excitation and one simple Power system stabilizer model at the site. However excitation system has the provision of activating complex stabilizer model also. Analyzing various past disturbances and low frequency events in the Indian power grid it is found that the performance of the above mentioned generators in damping the local and inter-area oscillation is poor and ranges between 0 to 7 % damping for all the modes. This paper aims at improving the damping of oscillation to 15-25%.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131673816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptive Voltage Restrained Overcurrent Relaying for Protection of Distribution System with PV Plant","authors":"P. Mishra, A. Pradhan, P. Bajpai","doi":"10.1109/ICPS52420.2021.9670077","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670077","url":null,"abstract":"With the integration of inverter based solar photovoltaic (PV) plant in the distribution system, the fault current behaviour changes significantly which limits the application of overcurrent relay (OCR) for line protection. As a solution, voltage restrained overcurrent relay (VR-OCR) can be used for line protection. The loading condition of distribution system further limits the application of VR-OCR. This work highlights the issue with existing VR-OCR scheme and proposes a protection scheme that changes the pickup settings of VR-OCR adaptively to suit the prevailing power system conditions. At a sampling rate of 1200 samples/sec for 60 Hz system, the method updates its setting at each cycle and uses it for protection decisions. Using MATLAB/Simulink, the performance of the proposed scheme is tested for various loading conditions and fault resistances in a PV connected distribution system. Hardware-in-loop testing using real-time simulator OPAL-RT and IEC 61850 communication protocol validates the proposed method in real-time application.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"222 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116072349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Simulation And Analysis Of Solar Based Water Pump System Using Separately Excited DC Motor With Different Converter Topologies","authors":"Kalyan Singh Malviya, S. Nema, S. Gawre","doi":"10.1109/ICPS52420.2021.9670213","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670213","url":null,"abstract":"This paper presents Simulation and Analysis of Solar Based Water Pump System Using Separately Excited DC Motor for a good selection of DC-DC converter and smooth starting of motor. This work also compares the three DC-DC converters i.e. Boost, Cuk, and SEPIC converters one after the other, and their appearance is analyzed for pumping system application and simple starting of the separately excited DC motor is achieved by gating the switch of the converter through the direct duty ratio controller system and their result demonstrates that the SEPIC converter is a companionable arrangement for a solar photovoltaic cell (SPVC) based water pump system and the findings of various parameters obtained at the output of the three converters, as well as the motor and centrifugal pump output parameters.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"169 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123146969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stealth Attacks in Microgrids: Modeling Principles and Detection","authors":"Devakumar Annavaram, Subham S. Sahoo, S. Mishra","doi":"10.1109/ICPS52420.2021.9670061","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670061","url":null,"abstract":"This paper proposes a attack index to detect stealth attacks on current sensor information in a distributed controlled dc microgrids. Stealth attacks are considered the intelligent false data injection attack where it satisfies consensus algorithm objectives in the secondary control. This particular study is carried out on a secondary controller, which is highly prone to cyber-attacks due to involved communication. An attack index (AI) is calculated to detect the stealth attack on the current sensor information, which effectively identifies the stealth attack with existing low bandwidth communication. A stealth attack on current sensor information to the dc microgrid's secondary controller is simulated using Matlab/Simulink environment, and attack detection results are presented and verified with the experimental results.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"53 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121015357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Load Frequency Control of Two Area Microgrid Using Reinforcement Learning Controller","authors":"S. Beura, D. Soni, B. Padhy","doi":"10.1109/ICPS52420.2021.9670279","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670279","url":null,"abstract":"In this paper, automatic generation control problem is inspected and different modelling parameters are decided. Initially Genetic algorithm (GA) based parameters of proportional-integral-derivative (PID) controller is applied to the model. Then Q learning (Reinforcement learning) applied to control the frequency and tie line power deviation by controlling the power mismatch between generators and loads. Area control error (ACE) are used as objective function for PID and RL controller respectively. Q-learning based reinforcement agent is introduced which takes the action according to averaged ACE values. Parameters like step size, discount rate, and exploration rate decides the effectiveness of the RL scheme.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124975193","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Swetha, Abin Robinson, V. Barry, Harish Kumar Varma Gadiraju
{"title":"An Improved Crow Search Algorithm to Control MPPT Under Partial Shading Conditions","authors":"K. Swetha, Abin Robinson, V. Barry, Harish Kumar Varma Gadiraju","doi":"10.1109/ICPS52420.2021.9670238","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670238","url":null,"abstract":"An improved crow search (ICS) nature-inspired algorithm for tracking maximum power is proposed in this paper. The objective of the proposed ICS algorithm is to mitigate the drawbacks of the conventional algorithms, such as steady-state oscillations, delayed convergence, and the inability to track maximum power peak during shading conditions. Crow search (CS) is mainly based on the intelligence factor of hidden food places. In this paper, an experience factor is introduced, which speeds up the searching process of crows and accurately detects the shade occurrence. Furthermore, this algorithm is simple and easy to implement. Matlab simulations and experimental results are performed to evaluate the performance under various shading patterns. The proposed algorithm is compared with PSO, Improved Jaya, and crow search algorithms to validate the competence. The results show that this algorithm has vast superiority in tracking global maximum power point in less convergence time.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125995549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A hybrid wind speed forecasting model using complete ensemble empirical decomposition with adaptive noise and convolutional support vector machine","authors":"Vishalteja Kosana, Kiran Teeparthi, M. Santhosh","doi":"10.1109/ICPS52420.2021.9670394","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670394","url":null,"abstract":"Wind energy is a clean, green energy source that is used effectively in power system grids. Wind forecasting is the key requirement for enhanced integration. Wind speed forecasting is more challenging due to the unpredictable and intermittent nature of the wind. As a result, a robust and novel frame-work is proposed by hybridizing complete ensemble empirical decomposition with adaptive noise (CEEMDAN), convolutional neural network (CNN), and support vector machine (SVM). The CEEMDAN algorithm is used to remove noise from the raw data. Then, to extract the dominating characteristics from the noiseless wind speed data, CNN is used. Finally, SVM forecasts the wind speed. The hybridization of CNN and SVM enhanced the computational efficiency as well as the performance. For comparative analysis, six different state-of-the-art forecasting approaches are employed. An experimental study is carried out utilising real-time 5-minute interval data obtained from Manhattan's Garden City. The proposed framework performance is assessed through various statistical metrics. With relatively low error metrics and higher R2 score, the proposed framework outperformed all other comparative models, according to the experimental results.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127553776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of Single and Multiple Line Contingency in a 62 Bus Indian Practical Power System using Track Structure Algorithm Approach","authors":"Swasti Bachan Panda, S. Mohanty","doi":"10.1109/ICPS52420.2021.9670240","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670240","url":null,"abstract":"This paper presents an analysis of multiple line contingencies in a power system. Two evolving contingency screening methods are described for faster screening of important double-line contingencies that occur in a system. These methods analyze the complete double line contingencies without considering all possible double line outages, instead of taking only a few outages for the complete analysis, which in turn reduces computational effort and time as well, by using predefined power system sensitivity factors. The method described in this paper is used in an Indian 62 Bus power system, and promising results are obtained.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126445718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yash Pal, K. Sharma, Archee Gupta, Archita Vijayvargia, R. Bhakar
{"title":"Wind Power Forecasting using Generalized Autoregressive Score Model","authors":"Yash Pal, K. Sharma, Archee Gupta, Archita Vijayvargia, R. Bhakar","doi":"10.1109/ICPS52420.2021.9670026","DOIUrl":"https://doi.org/10.1109/ICPS52420.2021.9670026","url":null,"abstract":"Accurate Wind Power Forecasting (WPF) is essential for the economic operation and planning of electric power systems and electricity markets. Wind power forecasts up to few hours ahead (very short-term) are utilized for optimal operation of power systems. Several time-series models are proposed in the existing literature for Very Short-Term Forecasting (VSTF) of wind power. These include Autoregressive Integrated Moving Average (ARIMA), Generalized Autoregressive Conditional Heteroskedasticity (GARCH), Hybrid ARIMA-GARCH, etc. Although these models are mathematically well off and effective for short-term WPF but not accurate because of their fixed or time-independent parameters. Therefore, this paper presents a novel Generalized Autoregressive Score (GAS) model for WPF considering time-varying parameters. GAS model parameters are updated online for each forecasting lead time by a feedback system. The proposed model is implemented on three Australia-based wind farms and obtained results are compared to benchmark ARIMA and ARIMA-GARCH Hybrid models. The simulated results show that the GAS model has the highest accuracy and offers minimum error followed by ARIMA-GARCH Hybrid, and then ARIMA.","PeriodicalId":153735,"journal":{"name":"2021 9th IEEE International Conference on Power Systems (ICPS)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125772551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}