The electrical energy demand of the Kingdom Saudi Arabia (KSA) has been observing a surging growth due to high population and urbanization rate. generation mostly comes from burning petroleum products. electricity sector emits more than one-third national greenhouse gas (GHG) country. Thus, it is essential reduce GHG maintain sustainability. This article mainly concentrates on existing focuses Kingdom's emissions mitigation initiatives. Although use natural number cogeneration plants have...

A survey was carried out in some selected potato growing districts of Bangladesh during December to February 2011 know the status bacterial wilt caused by Ralstonia solanacearum terms its incidence and severity. The results showed that highest recorded Munshigonj (22.65%), followed Nilphamari (19.98%) lowest Jamalpur (9.07%). severity (3.80), while (2.90). total 44 isolates (R. solanacearum) were obtained from wilted plant samples i.e. 20 Munshigonj, 17 7 divided into three groups....

This paper proposes a new hybrid deep learning model to enhance the accuracy of forecasting very short-term wind power generation. The proposed comprises convolutional layer, long-short-term memory (LSTM) unit, and fully connected neural network. Convolution layer can automatically learn complicated features from raw input, whereas LSTM layers retain useful information through which gradient may flow over extended periods. To obtain best performance model, random search optimization...

In a spread spectrum modulation system all users of the channel transmit information at same time over whole channel. Because transmitted this way simply resembles noise, it is hard to intercept and therefore offers high security. This techniques have number advantages other multiplexing systems includes better frequency efficiency, power utilization noise flexibility. paper prepared on basis aims study correlation properties among Gold code sequence ordinary pseudo codes sequence. however...

Economic Dispatch (ED) problem is one of the most popular issues in power systems whose goal to find optimal output combination from all generating units minimize total operational costs while satisfying constraints system. Due environmental concerns, renewable energy (RE) sources such as solar and wind are potential choices since fossil fuel supplies depleted, prices rapidly rising emissions increasing. As a result, globe moving toward replace old plants. This paper presents new very recent...

As a result of the multiple interruptions induced by low-frequency oscillations in power systems, they may lead to system instability. This research employs tunicate swam algorithm (TSA), metaheuristic optimization approach, design stabilizers (PSSs) for multi-machine networks. To increase damping, damping ratio-based objective function is proposed and commonly utilized traditional lead-lag type PSS structure adopted. The effectiveness TSA-based architecture illustrated two systems: one with...

For the growth and improvement of human life in modern world, access to energy is one most crucial requirements. Due a lack resources, it difficult increase capacity traditional generation Bangladesh. The nation should thus look for alternate solutions while taking climate change fuel shortage into consideration because cannot meet demand power. Integrating renewable sources process producing electricity strategy alleviate present power supply This article considers hybrid generating system...

The efficiency of a micro-grid and its optimal size are both determined through economic analysis. optimization is necessary for running expanding economically. Fulfilling equity inequality standards may reduce total production costs including capital, operations, pollution, renewable energy subsidies. A cost-optimization method called particle swarm (PSO) effective flexible. Here, framework assessing the practicality, cost, impact off-grid systems on people planet presented. mathematical...

An evolutionary algorithm-based power system stabilizers (PSS) design for low-frequency oscillations (LFO) damping in multi-machine networks (MMPSNs) is presented this paper. A ratio-based objective function developed to enhance the where widely employed lead-lag type PSS considered problem formulation. The equilibrium Optimizer (EO), a recently metaheuristic algorithm that capable of finding optimal solutions complex engineering problems, article. algorithm's resilience demonstrated by its...

Low-frequency oscillation (LFO) is a significant problem for Multi-machine power system (MPS) networks. It makes the networks unstable. In this article, new Power stabilizer (PSS) design method demonstrated using Dragonfly algorithm (DA). To enhance damping, damping ratio-based objective function used, and typical lead-lag type PSS (CPSS) structure considered. case, algorithm's ability to provide best regardless of starting guess demonstrates its robustness. This tested on two separate...

Dynamic logic circuits are in high demand for designing low power VLSI since they use fewer transistors and take up less space. The issue develops when the dynamic node is discharged incorrectly, even if pull-down network turned off during evaluation phase. Modifying stacking effect circuitry results design of a new model with leakage comparison to previous models. LTSpice tool used demonstrate robustness proposed model, which uses 45nm PTM technology varying supply voltages threshold OR...

The Selection of Renewable energy to produce electricity is increasing rapidly in Bangladesh because its optimistic environmental impact and independent foundation Energy. Besides this, the generation our country still incapable meet demand. Therefore, this paper presents an operation planning RE-based Hybrid Energy system including Photovoltaic, wind turbine, Waste-to-Energy (WtE) technologies Chittagong, Bangladesh. primary goal research show potential WtE PV, Wind which optimized...

From recent statistics, it is observed that the number of patients due to cardiovascular diseases (CVD) are increasing significantly. Specially, peoples under developed and developing countries greatly affected by CVD. Due incremental rising cardiac for CVD in Bangladesh, death from sudden heart failure also increased considerably. Therefore, ensuring rapid treatment monitoring a patient, this paper proposes low cost healthcare system Bangladesh based on Internet Things (IoT) Bio-sensors...

Switching from traditional light bulbs also called incandescent to CFLs is an effective change everyone in Bangladesh can make right now which will help use less electricity at home and prevent greenhouse gas emissions that lead global climate change. In order save electrical energy government already has taken steps supply 80 million compact fluorescent lamps about 30 are supplied. Besides, many available local markets. As a result, the using of increasing day by our country but it matter...

In this paper tunicate swarm algorithm is employed to tune the power system stabilizer's (PSS) parameters in a single machine infinite bus (SMIB) network incorporated with unified flow controller (UPFC). To enhance damping of system, objective function based on minimization ratio addressed, and widely utilized lead-lag compensator-type PSS structure adopted. The algorithm's ability lead PSS's model regardless initial guess illustrates its robustness. approach's performance investigated under...

In higher-functioning circuit applications, dynamic logic circuits are used because of their speed. However, the logic's performance is not very promising due to its high propagation delay and leakage current problem. A novel model with low in contrast previous models, developed by adding components changing stacking effect circuitry. The LTSpice tool illustrate robustness proposed utilizing 45nm PTM technology for OR gate functionality.

Power Quality (PQ) disturbance detection is thought to be a very significant service that many utilities provide for their commercial and industrial customers. PQ disturbances affect the load connected supply, which troubling consumers. Detection classification of electrical problem are difficult find out can cause problems. In this paper, key issues such as voltage sag, swell, interruption, harmonics, transient events have been tested. It has demonstrated new approach may used identify,...

Currently, energy security and environmental cleanliness are becoming an important concern to the civilized world due increasing population global warming, which motiving researcher towards finding alternative resources instead of traditional source for power generation. Now, Waste-to-Energy technology (WTE) has earned a great deal attention both developed developing countries effective waste management system. This study aiming at more suitable method among WTE technologies in perspective...