Results 41 to 50 of about 1,516 (110)

Managing Risk, Reinforcing Environmental Racism: The Biopolitics of Pesticide Regulation in California Agriculture

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1509-1524, November 2025.
ABSTRACT This paper provides a retrospective on California's oversight of 1,3‐dichloropropene (1,3‐D). It utilizes archival documents, including internal memos, emails, and risk assessments, to demonstrate how the state's Department of Pesticide Regulation consistently expanded allowable 1,3‐D use while presenting each policy change as scientifically ...
Kaitlyn Alvarez Noli
wiley   +1 more source

Environmental disasters and ecomodernist beliefs: Insights from a quasi‐natural experiment

open access: yesPolicy Studies Journal, Volume 53, Issue 1, Page 201-231, February 2025.
Abstract This article contributes to knowledge of how environmental disasters affect ecomodernist beliefs, i.e. the view that technology can solve environmental problems. Such beliefs in the general public are key to build mass support for environmental policies relying on large‐scale scientific solutions, but their stability is poorly understood.
Aksel Sundström
wiley   +1 more source

Wind Speed Multi-Mode Ensemble Forecasting for Wind Farms Based on Machine Learning [PDF]

open access: yes
[Introduction] With the extensive construction of wind farms, the combination of researches on different machine learning algorithms and meteorological forecasting modes has received widespread attention.
Peihua XU, Sheng GAO, Zhenghong CHEN
core   +1 more source

Power Optimization of Wave Energy Converter (WEC) Arrray Based on Sea Conditions of a Wind Farm [PDF]

open access: yes, 2023
[Introduction] In order to respond to the national initiative of intensive sea use, develop clean energy, and contribute to carbon neutralization, a preliminary analysis was conducted on the multi-energy integration mode of offshore wind power and wave ...
Linlin LÜ   +3 more
core   +1 more source

Wind Turbine Modeling and Control Study based on LPV Model [PDF]

open access: yes, 2015
风能是一种清洁可再生能源,其开发和利用越来越受人们的重视。风力发电机是利用风能发电的设备,近年来,风力发电机逐渐向高效率、高可靠性和大型化发展,使风力发电机的动态模型变得更加复杂。为了使风力发电机平稳可靠运行,提高发电效益,对风力发电机进行建模和控制很有必要。本文针对风力发电机的动态非线性特性,基于LPV模型辨识方法对风力发电机建模,后用辨识所得LPV模型设计MPC控制器,对风力发电机进行变桨距控制。论文的主要工作有: (1)讨论风力发电机的原理模型,分别分析各分块原理模型和一些常用的计算机仿真工具。 (
曹力仁
core  

Extraction Method of Offshore Wind Power Output Characteristic Curve Based on Gaussian Mixture Model and Its Application in Electric Quantity Balance [PDF]

open access: yes, 2023
[Introduction] To reduce fossil energy consumption and mitigate environmental pollution, offshore wind power is one of the effective ways to solve the problem.
Jiachang LIU, Shichao WANG, Zhanzhi LIU
core   +1 more source

Design and Implementation of Real-time Production Scheduling Systems in Thermal Power Plants [PDF]

open access: yes, 2015
摘要 随着电力体制改革的持续推进,电力生产企业间的市场竞争日益凸现,各个电力生产企业把信息化建设当作稳步提升企业管理能力、切实规范企业管理流程、有效降低企业管理成本、快速提升企业管理效率、从根本上提高企业效益和综合竞争能力的重要手段之一,并将其纳入到公司发展战略。所以,大唐贵州发电有限公司按照集团公司数据共享平台建设要求,提出对基于我公司生产经营实际的实时管理信息的整理、整合的要求,构建大唐贵州发电有限公司生产运营的统一信息平台,合理配置生产资源,为大唐贵州发电有限公司打开市场,强化经济效益 ...
戴喆
core  

一种基于物理的风机布置优化方法 [PDF]

open access: yes, 2020
风电场利用风力发电机将风动能转化为电能,其电力生产受诸多因素影响,如风资源状况、风机设计、和风机尾迹等。已有风电场的观测结果显示风机尾迹对风电场电量产出有显著影响,并且风机尾迹湍流会增加下游风机所受疲劳载荷。因此优化风机布置,进而降低风机尾迹影响,对提高风电场性能至关重要,也是风电场设计的关键。在诸多优化工作中,通常由风电场的离散笛卡尔网格得到可能的风机位置。实验观测和模拟结果显示交错风机布置相比于对齐风机布置能更有效地从风资源中提取能量。在本文中,我们将风机交错布置的概念应用于可能风机位置的设计 ...
吴楚畋, 杨晓雷
core  

Study and Design of V2G system based on Grid-connected PV Power Generation [PDF]

open access: yes, 2016
随着分布式可再生能源渗透率的不断提高,光伏等可再生能源接入电网的方式更加多样。同时近年来电动汽车飞速发展,解决充电问题已成为当务之急。在减少大规模充电对电网产生影响的同时,将电动汽车作为储能单元参与电网的调峰调频有利于电网的安全经济运行。本文研究基于光伏发电的V2G系统,旨在增加新能源消纳并促进电动汽车的清洁化和低碳化。系统的最大创新点在于实现了光伏发电并网、电动汽车充电与V2G服务的分时复用。 针对家庭单相并网选取了双向两级式的电路拓扑,不仅结构简单而且易于控制。对双向全桥电路和Buck ...
孙纯鹏
core  

Onshore Wind Farm Collector Circuit Division and Topology Optimization Based on Improved Fuzzy C-Means Clustering [PDF]

open access: yes
ObjectivesDriven by the dual carbon goal and the accelerated transformation of China’s energy structure, the scale of the wind power industry continues to grow rapidly, and there is an urgent need to reduce costs and increase efficiency to cope with the ...
CHEN Xi   +7 more
core   +1 more source

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