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能量收集领域的最新出版物和专利

能量收集

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能量收集技术
能量收集 技术 通过将环境能源转化为各种应用所需的电能,实现自我维持系统。.

能量收集技术可将环境能量转化为可用电能,使系统无需外部电源即可自我维持。压电和三电纳米发电机捕捉机械振动和摩擦力,而热电发电机则利用温度梯度持续供电。光伏和电磁方法分别收集太阳能和射频能,拓展了应用领域。与无线传感器网络和 物联网 设备需要高效的电源管理电路和储能解决方案。纳米材料和微机电系统的进步提高了转换效率和微型化程度。从人体运动和环境来源收集能量可支持 可穿戴 和遥感应用。.

这是我们最新精选的有关能量收集的全球英文出版物和专利,这些出版物和专利分布在许多科学在线期刊中,分类并侧重于压电能量、三电纳米发电机、热电发电机、光伏能量收集、电磁能量收集、振动能量、收集电路、储能系统、纳米能量收集、微机电系统、能量收集、环境能量、传感器收集、传感器节点收集、无线通信收集、物联网设备收集、可穿戴设备收集、人体运动能量收集、射频信号能量收集、机械应力能量收集、温度梯度能量收集、能量收集、收集系统建模和收集优化。.

Systems and methods for dynamically prioritized allocation and real-time smart charge management of electric vehicles ensuring minimal impact to utili

Patent published on the 2026-06-11 in WO under Ref WO2026120357 by EATON INTELLIGENT POWER LTD [IE] (Sanchez Daniel A [us], Rehman Waqas Ur [us], Suryanarayanan Siddharth [us], Mohamed Ahmed Abdelfatah Abdelaal Said [us], Bhavaraju Vijay [us], Gurung Niroj [us])

Abstract: A controller system with a smart charging algorithm for managing charging of EVs in a fleet at a utility customer site is provided. The utility customer site has the ability to connect and disconnect from the utility power grid and to also receive power from a number of distributed energy resources (DERs). The controller system prioritizes the following control objectives: charging all EVs to their desired state of charge within available dwell time; keeping active power imports from the grid lo[...]


Our summary: The system manages electric vehicle charging at utility sites with a smart algorithm. It prioritizes charging efficiency while adhering to grid constraints and optimizing renewable energy use. The controller minimizes costs and energy degradation through dynamic allocation and real-time management.

smart charging, electric vehicles, distributed energy resources, power management

Patent

Hybrid vehicle apparatuses, processes, and systems

Patent published on the 2026-06-11 in WO under Ref WO2026122539 by CUMMINS INC [US] (Kresse Iii [us], Bellinger Steven M [us], Kolhouse J Steven [us], Ruth Michael J [us], Leonarski Jaroslaw [us])

Abstract: A vehicle system includes an engine, a transmission coupled with the engine, a set of ground contacting wheels, a hybrid axle assembly including a set of axles coupled with the set of ground contacting wheels, a differential coupled with the set of axles and the transmission, an electric machine fastened to the hybrid axle assembly, and means for mitigating losses of the electric machine, the hybrid axle assembly being configured to transmit driveline torque received from the engine and the tran[...]


Our summary: The vehicle system integrates an engine, transmission, and hybrid axle assembly with an electric machine. It includes an energy storage system and an electronic control system for managing operations. The design allows for efficient torque transmission and loss mitigation in various operational modes.

Hybrid vehicle, electric machine, energy storage system, electronic control system

Patent

The potential energy storage system for electricity generation

Patent published on the 2026-06-11 in WO under Ref WO2026120347 by TRAN VAN TUAN [VN] (Tran Van Tuan [vn])

Abstract: The invention provides a potential energy storage system for electricity generation, comprising: escalator (2.1); the diamagnetic ferrous balls with a mass of 250kg or greater; upper horizontal chute (2.6); vertical chute (2.7); lower horizontal chute (2.8); air fork; lever arm (3.1.3) of the working wheel; fixed base column (3.1.4) supporting the potential energy storage system for electricity generation; stator coil (3.1.7) of the generator; rotor (3.1.8) of the generator; acceleration gearbox[...]


Our summary: The invention describes a potential energy storage system designed for electricity generation. It includes components such as an escalator, ferrous balls, and chutes for energy transfer. The system utilizes a generator with a stator coil and rotor for electricity production.

energy storage, electricity generation, potential energy, mechanical system

Patent

Method and system for controlling crystallization of a casting

Patent published on the 2026-06-10 in EP under Ref EP4755545 by AKADEMIA GORNICZO HUTNICZA IM STANISLAWA STASZICA W KRAKOWIE [PL] (Wojciechowski Krzysztof [pl], Paczkowski Pawel [pl], Kopycinski Dariusz [pl])

Abstract: [0001] The invention relates to a method of controlling crystallization of a casting by actively receiving heat from the cooling casting by means of a chill and a water cooler through which water flows, the method comprising simulating the course of changes in a reference temperature parameter as a function of time for a desired microstructure of the casting, measuring the actual temperature parameter of the casting, comparing the value of the measured temperature parameter with the value of the[...]


Our summary: The invention describes a method for controlling the crystallization of a casting by managing heat transfer through a cooling system. It involves simulating a reference temperature and adjusting water flow based on temperature differences. A thermoelectric generator measures temperature variations to optimize the cooling process.

crystallization control, temperature measurement, thermoelectric generator, cooling system

Patent

Copper foam thermoelectric heat exchanger for use in data center cooling

Patent published on the 2026-06-04 in US under Ref US20260156789 by CISCO TECH INC [US] (Mangalindan Keihl Meneses [us], Laurence Sabine Alison [us], Cai Angela Siqi [us], Daksh Aakash [us])

Abstract: [0000] In one embodiment, an apparatus includes a chassis, one or more heat-generating components, and a thermoelectric heat exchanger. The one or more heat-generating components is carried on the chassis and arranged to generate heat. The thermoelectric heat exchanger is carried on the chassis, and includes copper foam and at least one thermoelectric generator (TEG), wherein the copper foam is arranged to absorb a first portion of the generated heat, and wherein the at least one TEG is configur[...]


Our summary: The apparatus features a chassis with heat-generating components and a thermoelectric heat exchanger. Copper foam absorbs heat generated by the components. A thermoelectric generator converts this heat into electrical energy.

thermoelectric, heat exchanger, copper foam, data center

Patent

Battery pack control system

Patent published on the 2026-06-04 in US under Ref US20260155658 by REDWOOD MAT INC [US] (Campbell Colin [us], Straubel Jb [us], Sun Nancy [us], Ransdell Jeff [us])

Abstract: [0000] The present disclosure relates to systems and methods for utilizing second-life electric vehicle (EV) batteries as part of a battery energy storage system. In particular, in one or more embodiments, the disclosed systems provide a battery control system that enables use of multiple different types of batteries from different manufacturers and with different chemistries. For example, a site controller oversees system operation by receiving battery-status data from the various battery-manag[...]


Our summary: The system utilizes second-life electric vehicle batteries in a battery energy storage setup. A site controller manages operations by receiving battery-status data and directing power flow. The pack manager device standardizes voltage and regulates behavior for safe performance.

Battery management, energy storage, system control, second-life batteries

Patent

Efficient indoor and outdoor organic photovoltaics enabled by a pyrimido[5,4-<i>d</i>]pyrimidine-based ?-conjugated polymer

Published on 2026-05-22 by Jiahui Duan, Asumi Sueyasu, Takuma Yasuda @NATURE

Abstract: Polymer Journal, Published online: 22 May 2026; doi:10.1038/s41428-026-01199-wDual-mode organic photovoltaics (OPVs) enabling efficient operation under both outdoor and indoor conditions have been developed using a pyrimido[5,4-d]pyrimidine-based π-conjugated polymer, P(PyPy-BDT). Under standard solar illumination, P(PyPy-BDT):IT-4F devices achieve a power conversion efficiency (PCE) of 9.3%. In contrast, under indoor white LED lighting (1000 lx), P(PyPy-BDT):IO-4F devices deliver a high PCE [...]


Our summary: A new dual-mode organic photovoltaic system has been developed using a pyrimido[5,4-d]pyrimidine-based π-conjugated polymer. The system achieves a power conversion efficiency of 9.3% under standard solar illumination and 20.0% under indoor LED lighting. These results highlight the potential for illumination-adaptive organic photovoltaics in efficient energy harvesting.

organic photovoltaics, π-conjugated polymer, power conversion efficiency, illumination-adaptive

Publication

Enhancing power density of piezoelectric energy harvesters through fabric-based design for low frequency wind-induced vibrations

Published on 2026-03-16 by @OXFORD

Abstract: AbstractThis paper proposes a low-frequency, fabric-based wind energy harvester (FWEH) consisting of a flag-shaped polyester fabric affixed to an aluminum cantilever beam. The experimental research analyzes the effects of various design parameters, such as external load resistance, wind speed, and geometric properties of energy harvester, on maximum voltage, vibration frequency, and power density. Under optimal conditions, the FWEH generated an average power of 4.01 mW/cm$^{3}$ at a wind speed o[...]


Our summary: This study introduces a fabric-based wind energy harvester designed for low-frequency vibrations. Experimental results show that optimal conditions yield a significant power density increase of over 300%. The harvester achieved an average output of 4.01 mW/cm³ at specific wind speeds and load resistance.

piezoelectric, energy harvesting, wind energy, power density

Publication

涵盖的主题: 能量收集、自持系统、环境能源、电力、压电纳米发电机、三电纳米发电机、热电发电机、温度梯度、光伏方法、电磁方法、无线传感器网络、物联网设备、电源管理电路、储能解决方案、纳米材料、微机电系统、可穿戴应用、遥感应用 ISO 50001、IEC 62040、IEEE 1722、ISO 26262 和 IEC 61131。.

常用术语表

Internet of Things (IoT): 一个由嵌入传感器、软件和其他技术的互连设备组成的网络,使它们能够通过互联网收集和交换数据,促进各种流程和系统的自动化、监控和控制。

历史背景

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(如果日期未知或不相关,例如“流体力学”,则提供其显著出现的近似估计)

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