For 100 years, there has been no change in the basic structure of electrical power grid. Experiences have shown that hierarchical, centrally controlled grid 20th Century is ill-suited to needs 21st Century. To address challenges existing grid, new concept smart emerged. The can be considered as a modern electric infrastructure for enhanced efficiency and reliability through automated control, high-power converters, communications infrastructure, sensing metering technologies, energy...

<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> In today's competitive industry marketplace, the companies face growing demands to improve process efficiencies, comply with environmental regulations, and meet corporate financial objectives. Given increasing age of many industrial systems dynamic manufacturing market, intelligent low-cost automation are required productivity efficiency such systems. The collaborative nature wireless sensor...

The collaborative and low-cost nature of wireless sensor networks (WSNs) brings significant advantages over traditional communication technologies used in today's electric power systems. Recently, WSNs have been widely recognized as a promising technology that can enhance various aspects systems, including generation, delivery, utilization, making them vital component the next-generation system, smart grid. However, harsh complex electric-power-system environments pose great challenges...

Information and communication technologies (ICT) represent a fundamental element in the growth performance of smart grids. A sophisticated, reliable fast infrastructure is, fact, necessary for connection among huge amount distributed elements, such as generators, substations, energy storage systems users, enabling real time exchange data information management system ensuring improvements terms efficiency, reliability, flexibility investment return all those involved grid: producers,...

In a world where resources are scarce and urban areas consume the vast majority of these resources, it is vital to make cities greener more sustainable. Advanced systems improve automate processes within city will play leading role in smart cities. From design buildings, which capture rain water for later use, intelligent control systems, can monitor infrastructures autonomously, possible improvements enabled by sensing technologies immense. Ubiquitous poses numerous challenges,...

The novel coronavirus (COVID-19), declared by the World Health Organization (WHO) as a global pandemic, has brought with it changes to general way of life. Major sectors world industry and economy have been affected Internet Things (IoT) management framework is no exception in this regard. This article provides an up date survey on how pandemic such COVID-19 IoT technologies. It looks at contributions that associated sensor technologies made towards virus tracing, tracking spread mitigation....

To address the false data injection (FDI) and denial of service (DoS) attack, this article proposes an event-trigger-based resilient distributed energy management approach for cyber–physical system smart grid. Here, consensus algorithm (ERCA) is proposed with attack identification compensation mechanism. The event-triggered mechanism improved within optimization combined reliable acknowledgment (ACK) signals technique to mitigate impact loss or transmission delay, trust nodes-based during...

Privacy disclosures and malevolent data intrusions targeting adversarial agents pose significant menaces to cyber-physical systems, a reality that extends the intricate realm of micro-grid energy management. This paper proposes homomorphic encryption based resilient distributed algorithm with an event-triggered mechanism address this problem. Due potential information disclosure issue, exchange is encrypted arbitrary neighbor decrypted private key protect agents. Considering security attacks...

The smart grid (SG) is envisioned as providing a communications network for the energy industry, similar to that which Internet now provides business and personal communications. SG offers new opportunities different kind of industries, such smart-meter vendors, electric utilities, telecom operators from all around world. This article deals with issues related homes (SHs) metering, are key elements in SG. It introduces players this field points out research challenges. Finally, pilot...

Wireless sensor networks (WSN) over the years have become one of most promising networking solutions with exciting new applications for near future. Its deployment has been enhanced by its small, inexpensive, and smart nodes, which are easily deployed, depending on application coverage area. Common include use military operations, monitoring environmental conditions (such as volcano detection, agriculture, management), distributed control systems, healthcare, detection radioactive sources....

Topology control plays an important role in the design of wireless ad hoc and sensor networks; it is capable constructing networks that have desirable characteristics such as sparser connectivity, lower transmission power, a smaller node degree. In this research, new distributed topology technique presented enhances energy efficiency reduces radio interference networks. Each network makes local decisions about its power culmination these produces preserves global connectivity. Central to...

Wireless Sensor Networks (WSNs), in recent times, have become one of the most promising network solutions with a wide variety applications areas agriculture, environment, healthcare and military. Notwithstanding these applications, sensor nodes WSNs are vulnerable to different security attacks due their deployment hostile unattended resource constraints. One such is DoS jamming attack that interferes disrupts normal functions WSN by emitting radio frequency signals jam legitimate cause...

Wireless sensor networks (WSNs) are integrated as a pillar of collaborative Internet Things (IoT) technologies for the creation pervasive smart environments. Generally, IoT end nodes (or WSN sensors) can be mobile or static. In this kind hybrid WSNs, sinks move to predetermined sink locations gather data sensed by static sensors. Scheduling energy-efficiently while prolonging network lifetime is challenge. To remedy issue, we propose three-phase energy-balanced heuristic. Specifically,...

Micro-grid dispatch is facing a great challenge since the system security and economic cost are often time-varying with different requirements. In this paper, novel multiple time-scale model firstly constructed considering load voltage frequency dynamics of islanding awareness, which limited rate-of-change (RoCoF) micro-grid. Based on model, micro-grid power converted into multi-objective optimization problem (MOP) taking cost, deviation stability consideration. To address problem,...

In wireless underground sensor networks (WUSNs), due to the dynamic channel characteristics and heterogeneous network architecture, connectivity analysis is much more complicated than in terrestrial ad hoc networks, which was not addressed before, our knowledge. this paper, a mathematical model developed analyze WUSNs, captures effects of environmental parameters such as soil composition moisture, system operating frequency, burial depth, sink antenna height, density devices, tolerable...

Recent developments in wireless sensor networks have inspired applications which require high accuracy localization. Impulse radio ultra wide-band technology has a fine time resolution, allowing accurate determination of the arrival at receiver, making it serious contender for ranging, comparison to narrow-band technologies. In this paper, we present UWB based 3D real-time indoor positioning system with 802.15.4a compliant nodes. Results from measurement campaigns reveal that line-of-sight...

A multi-interface ZigBee building area network (MIZBAN) for a high-traffic advanced metering infrastructure (AMI) high-rise buildings was developed. This supports meter management functions such as Demand Response smart grid applications. To cater the communication in these networks (BANs), framework defined and designed to coordinate operation between multiple interfaces based on newly tree-based mesh (T-Mesh) topology, which both tree routing single network. evaluate MIZBAN, an experiment...

Toxic gas leakage that leads to equipment damage, environmental effects, and injuries humans is the key concern in large-scale industries, particularly petrochemical plants. Industrial wireless sensor networks (IWSNs) are specially designed for industrial applications with improved efficiency, remote sensing toxic leakage. Sleep scheduling a common approach IWSNs overcome network lifetime problem due energy constrained nodes. In this article, we propose sleep scheme ensures coverage degree...

A smart helmet has been developed that is able to detect of hazardous events in the mines industry. In development helmet, we have considered three main types hazard such as air quality, removal, and collision (miners are struck by an object). The first concentration level gases CO, SO2, NO2, particulate matter. second event was classified a miner removing mining off their head. An IR sensor unsuccessfully but off-the shelf then used successfully determine when on miner's third defined where...

In this paper, the concept of a wireless wearable device capable measuring electrocardiogram (ECG) and respiration rate (RR) through use non-contact capacitive-based electrodes was designed implemented. Both ECG RR were measured using only active an analog conditioning circuit. The utilizes Bluetooth low energy for low-power communication to remote server. data is used calculate heart variability, RR, extract related features. It found that chest viable approach measurement. system focuses...