Results 21 to 30 of about 573,373 (334)

Classification of Multiple Electromechanical Faults in BLDC Motors Using Neural Networks and Optimization Algorithms [PDF]

International Journal of Research and Technology in Electrical Industry, 2023
Fault detection and classification of brushless DC motors (BLDCM) is considered in this paper. A novel solution is introduced to diagnose multiple electromechanical faults that includes the stator inter-turn, the rotor dynamic imbalance, the rotor static
Faezeh Hosseini, Mostafa Abedi, Saba Mohammad Hosseini   +2 more
doaj   +1 more source

Improvement of Turbine Inertia Compensation in Wind Turbine Emulators using Kalman Filter [PDF]

International Journal of Research and Technology in Electrical Industry, 2023
In this paper, a 3.1kW DC motor is used to simulate the static and dynamic behavior of a horizontal axis wind turbine. The effect of the difference between the wind turbine's inertia and DC motor on the dynamic behavior of the system, torque oscillation ...
Mansour Rafiee, Mahdi Pourgholi, Afshin Shahmohammadi   +2 more
doaj   +1 more source

A Practical Method for Calculating the Reclosing Time in Long Lines with Reactors Case Study: Transmission Lines of Yazd Province [PDF]

International Journal of Research and Technology in Electrical Industry, 2023
In transmission networks, the recloser is used to detect and interrupt transient faults, isolate faults, manage the network structure, and increase reliability.
hossein dehghan dehnavi
doaj   +1 more source

The Direct Costs and Benefits of US Electric Utility Divestitures [PDF]

, 2010
This paper studies the impact of divestiture on the efficiency and costs of electric utilities. The empirical literature shows that there exist economies of scope for electric utilities and that divestiture decreases distribution efficiency but increases

core   +3 more sources

The Impact of Distributed Energy Resources on the Bulk Power System: A Deeper Dive [PDF]

, 2017
solar photovoltaics (PV), electric storage and electric \ vehicles, demand response, combined heat and \ power, wind, fuel cells, and micro-turbines are \ typically installed on the low or medium voltage \ distribution network.
Birk, Michael, Tabors, Richard
core   +2 more sources

Electric Power Transmission and Distribution Equipment

Business Economics, 2011
The U.S. electrical grid must be upgraded, and there is a strong debate about the characteristics of the next-generation electrical network. However, slow growth of electricity usage, among other factors, means that the demand for transmission and distribution (T&D) equipment is growing slowly also.
David A Petina, Michael Murphy, Andrew C Gross   +2 more
openaire   +3 more sources

Modeling of electricity prices [PDF]

, 2010
This is a summary of the presentation in the special session: "Digital Signal Processing for Green Power Systems and Delivery". The power sectors in various countries have established competitive markets for an industry that, for decades, consists of ...
He, Y, Hou, Y
core   +1 more source

Distribution System Restoration by Reconfiguration and MG formation Considering Post-Restoration Failure Probability [PDF]

International Journal of Research and Technology in Electrical Industry, 2023
Recent weather-related disasters experienced worldwide with considerable damages to the interconnected power infrastructure have highlighted the importance and urgency of enhancing the resiliency of the distribution grid.
Saeed Nikbakhsh Jahromi, Ehsan Hajipour, Mehdi Ehsan   +2 more
doaj   +1 more source

Online Synchronous Generator Parameters Estimation Considering AVR System [PDF]

International Journal of Research and Technology in Electrical Industry, 2023
In this paper prediction error measurement (PEM) method is used for online synchronous generator parameters estimation. Unlike the usual off-line standard methods, in the proposed method instead of removing the automatic voltage regulator (AVR) from the ...
Alireza Yazdizadeh, Mahdi Pourgholi, Farzad Dehghan   +2 more
doaj   +1 more source

Study on improvement of the utilization factor of a transmission network and increase in the amount of renewable energy introduction by hydrogen energy careers (Model example of the North-Hokkaido Wakkanai area)

Nihon Kikai Gakkai ronbunshu, 2019
In order to make an electric power of renewable energy source increase, development of a new transmission network is effective. However, it is because installation of a new transmission network takes a huge investment, operating technique regarding ...
Shin’ya OBARA
doaj   +1 more source