EECORONA: Energy Efficiency Coordinate and Routing System …
This section presents three proposed versions of an adjusted flood-based peer-to-peer routing scheme for static and dense 2D nanonetworks. The proposed schemes aim to enhance CORONA routing scheme [] in terms of energy efficiency by reducing the number of redundant retransmissions, while keeping high communication reliability.To the best of our …
Smart sökningCorona Poling Conditions for Barium Titanate
Corona Poling Conditions for Barium Titanate/Epoxy Composites and their Unsteady Wind Energy Harvesting Potential. Zhenjin Wang, Zhenjin Wang. Department of Materials Processing, Graduate School of …
Smart sökningA Novel Energy Harvesting Method for Online Monitoring Sensors …
In this letter, we proposed a novel dc energy harvesting method using corona current, and an energy harvesting circuit is constituted with space ion flow generated by dc …
Smart sökningCompact high-efficiency energy harvesting positive and ...
The most important topics in radio frequency research are energy harvesting (EH) and wireless power transfer (WPT). Telecommunication systems with high power levels and power transmission over ...
Smart sökningFull article: MEMS vibrational energy harvesters
Piezoelectric materials have been widely used in vibration energy harvesting due to relatively simple architecture and straightforward power generation mechanism. The piezoelectric effect takes place when piezoelectric materials are subjected to a mechanical strain, where the material is electrically polarized at a rate proportional to the applied strain.
Smart sökningSELF-RECHARGEABLE ELECTRET BASED ON VIBRATION ENERGY HARVESTER …
energy to corona charge the electret in the other device through some build-in corona tips. After charging, the electret possesses a uniform surface potential, and the device shows a better ... In recent years, more and more people pay attention to the field of micro energy harvesting with the development of the low power consumption devices ...
Smart sökningEnergy harvesting for a wireless‐monitoring system of overhead …
To summarise different energy harvesting methods for online monitoring system of the overhead transmission line, a comparison among them is shown in Table 1. ... For example, moisture in the rainy season results in problems like corona and partial discharge, which will disturb wireless communication and may damage the electronic devices as well ...
Smart sökningThe fundamental characteristics of a cylindrical corona motor with ...
A corona motor at the centimeter scale is presented to improve the output performance, which features a novel multi-stage structure of staged stators and rotors that produces more charges for generating larger electrostatic force. ... Optimizing overall energy harvesting performances of miniature Savonius-like wind harvesters. Energy Conversion ...
Smart sökningMulti-pulse triboelectric nanogenerator based on micro-gap …
This review focuses on four major kinds of applications for TENG as the platform of harvesting micro-nano energy: in vivo, in vitro, living environment and wild environment. The …
Smart sökningCorona Poling Conditions for Barium Titanate
The objective of this paper is to design and fabricate barium titanate (BTO)/epoxy composites, investigate the effect of poling conditions on their piezoelectric properties, and obtain their unsteady energy harvesting …
Smart sökningBased Hybrid Piezoelectric Materials
Since long, it is being used for energy-harvesting purposes in its pristine as well as hybrid form because of its excellent dielectric, ferroelectric, pyroelectric, and piezoelectric properties. Still, it is competing with several well-known piezoelectric ceramics due to its high piezoelectric constant and lead-free chemical structure.
Smart sökningCharacterization of corona discharge treatment on PTFE surface …
The origin and depth profile of injected charges in corona discharge treatment (CDT) were analyzed. ... [14] promotes the development of energy harvesting devices including TENGs. For their practical applications of TENGs, there has been a lot of works being researched in various aspects such as principle of working mechanism, effective design ...
Smart sökningAchieving ultrahigh triboelectric charge density for efficient energy ...
In 2012, this effect was first applied to develop the new energy harvesting technology—TENG 2 coupling the triboelectric effect and electrostatic induction, a TENG can generate alternating ...
Smart sökningMaterials and techniques for energy harvesting
Electromagnetic energy harvesting from motion is presented in Section 17.6. Finally, a review of the materials used in suspension structures for motion energy harvesting in general is presented in Section 17.7. 17.2 Theory of motion energy harvesting Motion energy-harvesting devices typically use a proof mass which can
Smart sökningA Review on Energy Efficient Strategies for Corona Based …
Thus, this poses a significant challenging issue because of the many-to-one traffic design in corona-based networks. The chief objective of this paper is to provide a comprehensive review …
Smart sökningEnhanced Piezoelectricity of Electrospun Polyvinylidene Fluoride …
Piezoelectric polymers are promising energy materials for wearable and implantable applications for replacing bulky batteries in small and flexible electronics. Therefore, many research studies are focused on understanding the behavior of polymers at a molecular level and designing new polymer-based generators using polyvinylidene fluoride (PVDF). In …
Smart sökningComposites, Fabrication and Application of Polyvinylidene …
Energy harvesting performance is related to the angle between the stress and polar axis. The direction of the polar axis is Direction 3, and the direction perpendicular to the polar axis is Direction 1. ... Schematic of electrode poling method; and (b) corona poling method. Electrode poling and corona poling are the two most common methods of ...
Smart sökningLong‐term statistics of corona loss of HVDC transmission line
Corona discharge process will lead to the conversion of electromagnetic energy, but also will have a thermal effect. The electrical energy converts into heat and dissipates to the surrounding air which is called the corona loss. The existence of corona loss increases the transmission cost. Most of China''s high-
Smart sökningSpray-coated electret materials with enhanced stability in a harsh ...
The device showed excellent stability for energy harvesting in harsh environments. Adequate power could be harvested after dozens of hours of exposure at high …
Smart sökningHybrid nanogenerator for harvesting electric-field and vibration energy ...
The continuous output of electric-field energy harvesting at high frequency (660 V, 105.7 mW/m 2 × 50 Hz) and the pulse output of vibration energy harvesting at low-frequency (1.38 kV, 2.23 W/m 2 × 1 Hz) exhibit comparable average charging power and complementary characteristics, contributing to a remarkable hybrid output performance. Furthermore, the …
Smart sökningApplication of piezoelectric electrets to an energy-harvesting system
the A4-size p-PTFE electret as an energy-harvesting material, the results of which are reported. 2. Fabrication of the electret multilayer film 2.1. Corona discharge system In the past, a sharp titanium needle has been used to generate discharges in typical corona discharge systems.24–26) The conditions under which corona discharge is generated
Smart sökningDesign and Implementation of Electric Field-Induction Based Energy ...
The energy harvesting plates and the grounded tower are used as a pair of AC inputs of the rectifier bridge to charge the supercapacitor module C 3. When the voltage of C 3 module reaches the threshold, the control switch will be closed and electrical power is output to the DC/DC converter at the rear stage. Then, the DC power is converted into ...
Smart sökningEnergy Harvesting from Corona Discharge on Hvdc Overhead …
This paper introduced an energy harvesting method based on corona discharge to supply sustainable power to the sensors in HVdc transmission lines. The significant advantage of this …
Smart sökningA Flexible Electret Membrane with Persistent Electrostatic
When corona charging method is adopted for sandwich membrane PTFE/THV/PTFE, ... P. Energy harvesting for assistive and mobile applications. Energy Science & Engineering. 3, 153–173 (2015).
Smart sökningPiezoelectric Materials for Energy Harvesting and Sensing Applications ...
There are various renewable energy types present in our environment ranging from kinetic energy to solar energy and bioenergy, and extensive research has been conducted on energy harvesting technologies to scavenge energy from readily available sources like vibration, human motion, water, air, heat, light, chemical reactions into useful electrical energy for powering small scale …
Smart sökningNew DRIE-Patterned Electrets for Vibration Energy Harvesting
New DRIE-Patterned Electrets for Vibration Energy Harvesting S. Boisseau 1, a, A.-B. Duret1, J.-J. Chaillout1, and G. Despesse 1 ... Experimental results prove that patterned electrets charged by a positive corona discharge show excellent stability with high surface charge densities that may reach 5mC/m² on 1.1µm-thick layers, even with fine ...
Smart sökningCorona: An effective polarization strategy of polymer composites …
In this work, a facile tactic of corona polarization without sputtering electrodes on surface of films was utilized for successfully poling polymer composites PENG. The application …
Smart sökningLagring av solenergi
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Vanliga frågor
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Vad är solcellsenergilagring?
Fotovoltaisk energilagring är processen att lagra solenergi som genereras av solcellspaneler för senare användning.
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Hur fungerar solcellsenergilagring?
Det fungerar genom att omvandla solljus till elektricitet, som sedan lagras i batterier för användning när solen inte skiner.
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Vilka är fördelarna med solcellsenergilagring?
Fördelarna inkluderar energioberoende, kostnadsbesparingar och minskat koldioxidavtryck.
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Vilka typer av batterier används vid lagring av solceller?
Vanliga typer inkluderar litiumjon-, bly-syra- och flödesbatterier.
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Hur länge håller solcellsenergilagringssystem?
De håller vanligtvis mellan 10 till 15 år, beroende på användning och underhåll.
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Kan solcellsenergilagring användas för reservkraft?
Ja, den kan ge reservkraft under avbrott eller nödsituationer.