Research on Measurement and Optimization of an Old Building …
In order to improve the indoor heat and humidity environment of existing residences and reduce the total energy consumption of buildings, this paper takes an ultra-low-energy consumption reconstructed building in Wuxi as an example, and studies the influence of ultra-low-energy consumption reconstruction on the indoor heat and humidity environment in …
2022 11 4, "A Compact Artificial Spiking Neuron Using a Sharp-Switching FET With Ultra-Low Energy Consumption Down to 0.45 fJ/spike" IEEE Electron Device Letters 。 …
Tailoring electrolyte solvation for Li metal batteries cycled at ultra ...
Here we demonstrate that the local solvation structure of the electrolyte defines the charge-transfer behaviour at ultra-low temperature, which is crucial for achieving high Li …
Efficient Integration of Ultra-low Power Techniques …
To address this, ultra-low-power design techniques (ULPDT) can be implemented to reduce energy consumption and prolong battery life. The Energy Harvesting Technique (EHT) enables perpetual operation in an eco …
Efficient Integration of Ultra-low Power Techniques and Energy
Compact, energy-efficient, and autonomous wireless sensor nodes offer incredible versatility for various applications across different environments. Although these devices transmit and receive real-time data, efficient energy storage (ES) is crucial for their operation, especially in remote or hard-to-reach locations. Rechargeable batteries are …
Research on Envelope Thermal Performance of Ultra-Low Energy …
Rural energy consumption plays an important role in energy consumption due to the improvement of rural residents'' living quality requirements in China. Ultra-low energy rural residential buildings are proposed to decrease rural energy consumption. First of all, this paper aims to provide the definition of ultra-low energy rural residential buildings, which is to reduce …
Introduction to Ultra-Low-Voltage Energy Harvesting
From the step-up converter design perspective, the ultra-low-power (ULP) and ultra-low-voltage (ULV) levels of energy-harvesting transducers impose challenging design constraints. To minimize the impact of such constraints, we have analyzed and modeled different types of voltage converters using physics-based MOSFET and diode models, which enable …
Research on Key Technology of Ultra-low Energy Consumption …
That is, how to meet the energy requirements of heating and cooling under the conditions of non-mechanical, no energy or less energy consumption through reasonable …
[2310.01615] 3D photonics for ultra-low energy, high bandwidth …
Artificial intelligence (AI) hardware is positioned to unlock revolutionary computational abilities across diverse fields ranging from fundamental science [1] to medicine [2] and environmental science [3] by leveraging advanced semiconductor chips interconnected in vast distributed networks. However, AI chip development has far outpaced that of the networks …
DECT ULE (Ultra-low Energy)
DECT ULE (Ultra-low Energy) ist auch eine Softwareerweiterung und bildet ein Ökosystem für die M2M-Kommunikation im Bereich Smart Grids, Industrieautomatisierung und Heimautomatisierung (Smart Home) zur Steuerung von Sensoren und Aktoren. DECT ULE konkurriert hier mit WLAN, Bluetooth, Zigbee und Z-Wave.
Study on the performance of an ultra-low energy ...
The ultra-low energy building is an effective solution to reduce building energy consumption and CO 2 emission in high-cold and high-altitude areas of China. A new ultra-low energy building in the Qinghai-Tibet Plateau was built, and a solar-air source heat pump system was designed to cover the heating needs in winter.
An ultraflexible energy harvesting-storage system for wearable ...
In this work, we report a 90 µm-thick energy harvesting and storage system (FEHSS) consisting of high-performance organic photovoltaics and zinc-ion batteries within an …
Energy Saving Design of Passive House with Ultra Low Energy
Through the research of prefabricated passive experiment, this paper analyzes the problems and key points that should be paid attention to in the design and construction process of prefabricated ultra-low energy consumption passive house from the aspects of building space layout, air tightness design, energy-saving design and renewable energy utilization, so …
(PDF) Research on Key Technology of Ultra-low Energy …
Ultra-low energy consumption buildings refer to the buildings which adapt to the climate characteristics and natural conditions, use the envelope structure with high thermal insulation and air ...
Meaco Luftentfeuchtungsgeräte [Testsieger]
Ultra-leiser Ventilator. MEACO Air360 ... Die Meaco Low Energy Luftentfeuchtungsgeräte sind mittlerweile Klassiker. ... Die technische Speicherung oder der Zugang ist unbedingt erforderlich für den rechtmäßigen Zweck, die Nutzung eines bestimmten Dienstes zu ermöglichen, der vom Teilnehmer oder Nutzer ausdrücklich gewünscht wird, oder ...
Ontario Launches New Ultra-Low Overnight Electricity Price Plan
The new ultra-low overnight rate, set by the Ontario Energy Board, will be 2.4 cents per kilowatt-hour (kWh), which is 67 per cent lower than the current off-peak rate, in exchange for a higher on-peak rate. Delivery of this new ultra-low overnight rate is possible as Ontario continues to have excess clean electricity during overnight hours.
Ultra-low Voltage Circuit Techniques for Energy Harvesting
His current research is focused on the design of ultra-low voltage energy harvesting converters and power management for IoT and wearable applications. Marcio Bender Machado received the M.Sc. and Ph.D. degrees in Electrical Engineering from the Federal University of Santa Catarina, Brazil in 2006 and 2014, respectively. From 2006 to 2017 he ...
ULEEN: A Novel Architecture for Ultra Low-Energy Edge Neural …
present a weightless neural architecture we call ULEEN - Ultra Low Energy Edge Networks, suitable for inference applications under extreme energy constraints. ULEEN incorporates a set of techniques not previously used in WNNs, including efficient ensembles, pruning, and a multi-epoch gradient-based training
Low power energy harvesting systems: State of the art and future ...
The proposed design includes an ultra-low power energy harvester for MFCs, and it was intended to use for wide-range wireless communication and environmental sensing. To …
ULEEN: A Novel Architecture for Ultra Low-Energy Edge Neural …
The deployment of AI models on low-power, real-time edge devices requires accelerators for which energy, latency, and area are all first-order concerns. There are many approaches to enabling deep neural networks (DNNs) in this domain, including pruning, quantization, compression, and binary neural networks (BNNs), but with the emergence of the …
Unlocking the potential of long-duration energy storage: …
Utilizing ultra-low temperatures to liquefy air, LAES technology stores energy. When energy is required, the liquid air is evaporated and stored in insulated tanks to power a …
Ultra-low-energy computing paradigm using giant spin Hall devices
Therefore, the purpose of using a low-resistive spin Hall material layer is also to tackle the issue of the current shunting effect, apart from reducing the energy dissipation. We do need to consider the current shunting effect while utilizing tantalum or tungsten as the spin Hall material layer since they have the resistivity of the same order as of CoFeB [ 39, 40 ].
Green Hydrogen
Hier setzen unsere Wissenschaftlerinnen und Wissenschaftler an. Wir arbeiten an der Industrialisierung der Elektrolyse und nehmen dabei Materialien und Verfahren für die elektrochemische Herstellung, Nutzung und Speicherung von Green Hydrogen ins Visier: Auf der einen Seite gestalten und bauen wir Elektrolyseure und Brennstoffzellen.
Ultra-Low-Energy Buildings
The Ultra-Low-Energy Building maximizes a building''s energy efficiency potential. An Advanced-Efficiency Approach is needed to attain these low levels of energy consumption. Ultra-Low-Energy Buildings set more ambitious energy efficiency standards, using the most-energy-efficient components and systems available to reduce the energy consumption.
Amorphous‐Ga2O3 Optoelectronic Synapses with Ultra‐low Energy ...
In present work, a-Ga 2 O 3 is applied to compose the low-energy optoelectronic synapse with a two-terminal metal-oxide-metal device structure. The initial dark current of the device is suppressed to a low level (≈2 × 10 −10 A at V read of 0.2 V) via the adoption of Au Schottky contact. The regular synaptic functions are accomplished, such ...
Ultra-low-energy programmable non-volatile silicon photonics …
We achieved an ultra-low programming energy density (8.7 ± 1.4 aJ nm – 3) and high endurance (>1,000 cycles) at CMOS-driving voltage (≤5 V) and current (≤2.78 mA).
treNch : Ultra-Low Power Wireless Communication Protocol for IoT …
Although the number of Internet of Things devices increases every year, efforts to decrease hardware energy demands and to improve efficiencies of the energy-harvesting stages have reached an ultra-low power level. However, no current standard of wireless communication protocol (WCP) can fully address those scenarios. Our focus in this paper is to …
Efficient Integration of Ultra-low Power Techniques and Energy
To address this, ultra-low-power design techniques (ULPDT) can be implemented to reduce energy consumption and prolong battery life. The Energy Harvesting …
Ultra-Low Power In-Sensor Computing β-Ga₂O₃ ...
Importantly, the Vo-rich composition resulted in reduced photocurrent and ultra-low energy consumption (25 fJ) approaches of biological synapses. This device exhibits only 0.1% of the energy consuming compared to similar Ga2O3 synaptic devices through normalization comparison. These improvements highlight the device''s capability to ...
Ultra-Low-Voltage Boost Converter for Energy-Harvesting …
Recent developments in energy harvesting have been focused on ultra-low-voltage (ULV) operation using switched-inductor converters as an efficient means of DC-DC conversion [1,2,3,4,5,6,7,8].Although switched-capacitor converters [9,10,11] have the advantage of a fully integrated implementation, the minimum input voltage for operation of this type of …
Tailoring electrolyte solvation for Li metal batteries cycled at ultra ...
Lithium metal batteries hold promise for pushing cell-level energy densities beyond 300 Wh kg−1 while operating at ultra-low temperatures (below −30 °C). Batteries capable of both charging ...
Ultra-low emission standards and corporate production …
According to the Work Plan for the Comprehensive Implementation of Ultra-low Emission and Energy Conservation Transformation of Coal-fired Power Plants issued by the Chinese Ministry of Environmental Protection, 2 all coal-fired power plants in the country which satisfy the conditions for transformation are required to strive to achieve ULES (i.e., SO 2, NO …
Ultra-low wide bandwidth vibrational energy harvesting using a ...
Because the energy required to stimulate the SBCM from one stable position to another is zero, SBCMs are thus energy free from the energy perspective [43]. In addition, the zero stiffness of the SBCMs determines ultra-low resonant frequencies in theory. Therefore, The SBCMs are able to respond to weak excitations at ultra-low frequencies [44].
Energy-efficient switching scheme for ultra-low voltage SAR ADC
An energy-efficient capacitor switching scheme for ultra-low voltage successive approximation register (SAR) analog-to-digital converter (ADC) is proposed. The novel switching scheme uses two reference levels, which eliminates the dependency on the accuracy of the extra reference voltage (Vcm). In addition, the proposed scheme combines merge-and-split (MS) …