Results 21 to 30 of about 250 (142)

Localisation of facts compensator using reptile search algorithm for enhancing power system security under multi‐contingency conditions

open access: yesCognitive Computation and Systems, Volume 5, Issue 3, Page 195-217, September 2023., 2023
Abstract Due to the improvement in power demand usage, the system causes more stress. Suitable placement of FACTS is introduced to improve power flows, stability, and power system security. An advanced optimal method has been introduced to resolve optimal power flow under various conditions.
Sumit Ramswami Punam, Sunil Kumar
wiley   +1 more source

Optimizing the hybrid PVDG and DSTATCOM integration in electrical distribution systems based on a modified homonuclear molecules optimization algorithm

open access: yesIET Renewable Power Generation, Volume 17, Issue 12, Page 3075-3096, 7 September 2023., 2023
This study proposes the optimal integration of hybrid photovoltaic distributed generation (PVDG) and distribution static synchronous compensator (DSTATCOM) devices into IEEE 33 and 69‐bus EDS test systems. To achieve this, a modified version of the homonuclear molecules optimization (mHMO) algorithm is developed to determine the optimal size and ...
Nasreddine Belbachir   +5 more
wiley   +1 more source

A Lyapunov spectrum based hybrid static and dynamic approach for contingency ranking

open access: yesIET Generation, Transmission &Distribution, Volume 17, Issue 16, Page 3706-3717, August 2023., 2023
This paper presents a novel combined static and dynamic method for contingency ranking which takes advantage of both techniques and shows the performance evaluation for the hybrid method using accuracy and efficiency as criteria. The proposed method uses three well‐known static indices and the Lyapunov spectrum based dynamic approach to select the ...
Mahdi Aghtar   +3 more
wiley   +1 more source

Voltage Stability Assessment and Control Using Indices and FACTS: A Comparative Review

open access: yesJournal of Electrical and Computer Engineering, Volume 2023, Issue 1, 2023., 2023
The problem of voltage stability is becoming a more acute and indispensable topic given the major and sensitive role it plays in the electrical system. It can be considered a major factor in the initiation of blackouts around the world. Hence, the need for reliable and fast tools to detect and control the approach of instability points throughout the ...
Rabiaa Gadal   +5 more
wiley   +1 more source

Optimal reactive power planning using oppositional grey wolf optimization by considering bus vulnerability analysis

open access: yesEnergy Conversion and Economics, Volume 3, Issue 1, Page 38-49, February 2022., 2022
Abstract Power system instability primarily results from the deviation of the frequency from its predefined rated value. This deviation causes voltage collapse, which further leads to sudden blackouts of the power system network. It is often triggered by a lack of reactive capacity.
Rohit Babu   +3 more
wiley   +1 more source

Comprehensive Approach to Mitigating Solar Photovoltaic Power Penetration Effects in a Microgrid

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2022, Issue 1, 2022., 2022
High solar photovoltaic (PV) penetration in the electrical grid can result in undesired effects on the voltage quality, leading to line loss and voltage magnitude increases. One of the main criteria to ensure the safe penetration of high‐power solar systems in the main grid is maintaining an acceptable voltage magnitude when a disturbance occurs (e.g.,
Youngil Kim   +4 more
wiley   +1 more source

A Single‐Stage SPV‐Fed Reduced Switching Inverter‐Based Sensorless Speed Control of IM for Water Pumping Applications

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2022, Issue 1, 2022., 2022
This article elaborates on a reduced switch count‐based inverter for a single‐stage solar photovoltaic (SPV) fed induction motor (IM) with sensorless speed control for water pumping applications. The traditional SPV‐fed IM for water pumping applications requires a six‐switch voltage source inverter (SSVSI) for transforming the DC power from the SPV ...
Ankireddy Narendra   +5 more
wiley   +1 more source

Peningkatan daya buih susu skim sebagian rekombinasi dengan penggunaan penstabil [PDF]

open access: yes, 2021
Susu banyak digunakan untuk memberikan rasa milky dan kestabilan buih pada minuman kopi seperti cappuccino dan latte. Karakteristik buih susu pada lapisan atas minuman kopi akan menentukan kualitas keseluruhan suatu produk.
Johari, Ahmad; IPB University   +2 more
core   +1 more source

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