Results 41 to 50 of about 9,025,972 (111)
Advanced control scheme and dynamic phasor modelling of grid‐tied droop‐controlled inverters
Abstract This paper develops an advanced scheme, modelling, and analysis of power flow control intended for grid‐connected droop‐controlled VSIs within a single‐phase microgrid (MG). The proposed control scheme includes a power calculation method based on an enhanced second‐order generalized integrator frequency‐locked loop (ESOGI‐FLL). Contrary to the
Ahmed Bendib +4 more
wiley +1 more source
Voltage stability improvement is a challenging issue in planning and security assessment of power systems. As modern systems are being operated under heavily stressed conditions with reduced stability margins, incorporation of voltage stability criteria in the operation of power systems began receiving great attention.
Tarik Zabaiou +2 more
wiley +1 more source
This paper suggests the optimal placement of different flexible alternating current transmission system (FACTS) devices using various metaheuristic methods associated with effective cost management in the distribution network. The outcomes show that the proposed WOA technique generates more upshot than any other evolutionary algorithms in cost ...
Honey Baby +4 more
wiley +1 more source
Prediction of Voltage Collapse in Electrical Power System Networks using a New Voltage Stability Index [PDF]
The numerous power system blackouts in the past decade and in recent times attest to the fact that more work still needs to be done to tackle the problem of voltage instability and the resultant voltage collapse.
Awelewa, A. A. +3 more
core
Prediction of voltage stability index in buses without measurement in distribution systems
In this article, a new practical method called VFWMB is introduced for predicting voltage stability in the distribution system (DS). To implement this method, a practical algorithm is required to locate the measurements labelled seeking observation zone with the weight least square (SOZWLS).
Mohammad Hasan Hemmatpour
wiley +1 more source
Fast voltage stability index for voltage stability assessment in power network [PDF]
This project is conducted to assess the method which can monitor and provide an early detection of voltage instability of the power system network. Voltage stability assessment carried out for different operating scenarios and the status of the network ...
Pachymuthu, Reetha Shamini
core
Voltage stability prediction in power system using artificial neural network / Irfan Hanafi Jamaluddin [PDF]
Voltage instability has become one of the sudden interest in modem power system industry since it can initiate a critical event called voltage collapse or blackout in a system.
Jamaluddin, Irfan Hanafi
core
An Improved Algorithm for Optimal Load Shedding in Power Systems
A blackout is usually the result of load increasing beyond the transmission capacity of the power system. A collapsing system enters a contingency state before the blackout.
Raja Masood Larik +5 more
doaj +1 more source
Voltage stability prediction in power system using artificial neural network: article / Irfan Hanafi Jamaluddin [PDF]
Voltage instability has become one of the sudden interest in modem power system industry since it can initiate a critical event called voltage collapse or blackout in a system.
Jamaluddin, Irfan Hanafi
core
The incessant voltage collapse incidences on the Nigeria National grid is a serious concern. The primary dependability issue of voltage collapse makes it difficult to operate a reliable and secure power system network.
O. F. Amakiri, G. Ofualagba, J. N. Onah
doaj +1 more source

