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考虑风电不确定性的混合储能容量优化配置及运行策略研究

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电力自动化设备 2018年第8期38卷 174-182,188页

作者：陈厚合杜欢欢张儒峰姜涛李雪东北电力大学电气工程学院吉林吉林132012

在考虑风电功率不确定性的基础上,提出一种基于频谱分析确定混合储能系统(HESS)容量的方法,该方法充分利用了超级电容器和蓄电池的优势互补特性,基于此提出储能最优运行策略。利用离散傅里叶变换分解风电不平衡功率得到其频域信息,并利... 详细信息

在考虑风电功率不确定性的基础上,提出一种基于频谱分析确定混合储能系统(HESS)容量的方法,该方法充分利用了超级电容器和蓄电池的优势互补特性,基于此提出储能最优运行策略。利用离散傅里叶变换分解风电不平衡功率得到其频域信息,并利用HESS对不平衡功率进行平抑;提出一种最优截止频率确定方法,并确定HESS中蓄电池和超级电容器的容量大小;基于所确定容量建立以利润最大为目标的机会约束规划储能运行策略模型,并采用整合蒙特卡罗的遗传算法进行求解,从而确定储能的最优运行策略。通过实际数据分析验证了所提模型和方法的有效性。

关键词：频谱分析混合储能系统机会约束规划储能运行策略优化配置

Complementary multicolor electrochromic devices with excellent stability based on porous tin oxide nanosheet scaffold

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Nano Research 2024年第4期17卷 3035-3042页

作者： Chenchen Bian Jinhui Wang huanhuan Liu Yin Yan Ping Zhang Weilong Yang Sensen Jia Xiaodan Guo Guofa Cai Key Laboratory for Special Functional Materials of Ministry of Education National&Local Joint Engineering Research Center for High-Efficiency Display and Lighting TechnologySchool of Materials and Engineeringand Collaborative Innovation Center of Nano Functional Materials and ApplicationsHenan UniversityKaifeng 475004China

Electrochromic devices(ECDs)have been extensively investigated as promising candidates in broad cutting-edge applications,such as smart windows,electronic labels,adaptive camouflage,***,they have suffered from either inadequate color variations or poor cycling stability for a long ***,we developed a general strategy to boost the cyclic stability and enrich the color variations of ECDs by scrupulous design of the composition and nanostructure of electrodes,in which porous tin oxide(SnO_(2))nanosheets serve as the scaffold and typical metal oxides or conducting polymers as the active electrochromic *** electrochromic composite materials,including polyaniline(PANI)@SnO_(2),V2O5@SnO_(2),and WO_(3)@SnO_(2) heterostructured nanoarrays were prepared by the facile wet-chemical *** composite electrodes exhibit remarkable electrochromic performances,e.g.,superior cycling stability(more than 2000 cycles),rich color variations(more than 5 colors for PANI@SnO_(2)),and enlarged optical *** excellent performances account for the heterogenous porous nanoarrays,which not only facilitate the intercalation/extraction of ions but also relieve the stress generated during the electrochemical *** addition,diverse prototypes of complementary multicolor ECD with excellent cycling stability(over thousands of cycles)and rich color variations(8 colors)were realized for the first *** believe that our work put forward a general strategy for developing high-quality multicolor complementary electrochromic devices.

关键词： electrochromism tin oxide metal oxide cycling stability multicolor complementary device

Phlorizin alleviates deltamethrin-induced oxidative stress in brine shrimp Artemia

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Journal of Oceanology and Limnology 2024年第1期42卷 163-173页

作者： Dandan MA Qingli ZHOU Liying SUI Qingbin GUO huanhuan LIU Honghe LIANG Zhenjing LI Zhongna SANG School of Food Science and Engineering Tianjin University of Science and TechnologyTianjin 300457China Asian Regional Artemia Reference Center Key Laboratory of Marine Resource Chemistry and Food Technology(TUST)Ministry of EducationTianjin University of Science and TechnologyTianjin 300457China Subtropical Crops Research Institute of Guangxi Zhuang Autonomous Region Nanning 530001China Department of Nutrition and Food Hygiene School of Public HealthTianjin Medical UniversityTianjin 300070China

Deltamethrin(DEL),a commonly used pyrethroid pesticide,results in higher reactive oxygen species(ROS)levels in aquatic animals,which consequently unbalance the redox ***(PHL)is a flavonoid and a natural product promising to prevent or reduce pesticide-induced oxidative *** is a micro-crustacean widely used in marine hatcheries and an experimental aquatic organism for environmental toxicology *** research aimed to evaluate the toxicity of DEL on Artemia and the antioxidative effect of PHL against the *** show that 0.08-mg/mL PHL exerted its antioxidative effects on hatching percentage of the cysts in 24-h incubation and on body length and survival rate of Artemia in 12-d *** 12-d culture,12-,24-,and 36-h DEL exposure showed significant drops in SOD,CAT,and GSH-Px enzyme activities,and significant increases in ROS and malondialdehyde(MDA)levels in Artemia(Pduced oxidative damage by possibly regulating the Nrf2signaling *** study provided a theoretical basis for PHL to reduce pesticide-induced toxicity in aquatic animals.

关键词： Artemia deltamethrin phlorizin oxidative stress

从红颜色字之间的关联性看汉字的起源——以《说文解字》和《说文解字注》为依据

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文化创新比较研究 2022年第25期6卷 36-40页

作者：杜环环汉阳大学韩国首尔100744 塔里木大学新疆阿拉尔843300

文字是文明的基础,而文明又是文化的实体,在人类文明史上,诞生过无数的文字,只有中国的汉字从古至今追随中华文明,传承中国文化。因此,该文以红颜色字为例,依据《说文解字》和《说文解字注》的注解,从红颜色字的字形字义及其相互之间的... 详细信息

文字是文明的基础,而文明又是文化的实体,在人类文明史上,诞生过无数的文字,只有中国的汉字从古至今追随中华文明,传承中国文化。因此,该文以红颜色字为例,依据《说文解字》和《说文解字注》的注解,从红颜色字的字形字义及其相互之间的关联性中窥视汉字的起源及其文化内涵,从而得出:文字的产生和选择是以语言的本性为基础而进行的;文字的产生和选择是遵循适应性原则的;文字的产生和选择是依托强烈的文化意志的。

关键词：红颜色字关联性汉字起源

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高等院校学生基层党组织效用机制研究

淮南职业技术学院学报 2022年第5期22卷 49-51页

作者：杜环环塔里木大学新疆阿拉尔843300

高等院校学生基层党组织是贯彻党教育方针以及培养高素质人才的重要载体,其运行机制直接关系到高校教育事业长远发展和立德树人根本任务的实现。基于高等院校学生基层党组织建设的重要性,对高等院校学生基层党组织运行现状进行研究,阐... 详细信息

高等院校学生基层党组织是贯彻党教育方针以及培养高素质人才的重要载体,其运行机制直接关系到高校教育事业长远发展和立德树人根本任务的实现。基于高等院校学生基层党组织建设的重要性,对高等院校学生基层党组织运行现状进行研究,阐述了新时代高等院校学生基层党组织运行机制的优化路径。

关键词：高等院校学生基层党组织效用机制

讲故事在《中国近现代史纲要》课程教学中的实效性调查研究——以塔里木大学为例

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创新创业理论研究与实践 2019年第11期2卷 24-25页

作者：杜环环塔里木大学

中国特色社会主义事业进入新时代后,不断加强、改进和提升高校思想政治理论课(以下简称'高校思政课')在培养党和国家事业接班人的作用上尤其重要。其中,积极寻求和拓展行之有效的教学方法是提升高校思政课实效性的重要举措之一。该文以... 详细信息

中国特色社会主义事业进入新时代后,不断加强、改进和提升高校思想政治理论课(以下简称'高校思政课')在培养党和国家事业接班人的作用上尤其重要。其中,积极寻求和拓展行之有效的教学方法是提升高校思政课实效性的重要举措之一。该文以'中国近现代史纲要'课程为实例,调查运用了讲故事教学方法的班级对该课程的评价和教学体验,来考察讲故事教学法的实际效果。

关键词：讲故事中国近现代史纲要实效性

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高校思政课在线教学的质量监控体系建设研究

创新创业理论研究与实践 2021年第16期4卷 156-157,176页

作者：杜环环塔里木大学新疆阿拉尔843300

受新冠肺炎疫情影响,2020学年全国高校普遍采用在线教学方式完成学科教学任务,高校思政课也不例外。高校思政课在线教学的质量评价,需要有效的质量监控体系。基于对高校思政课在线教学情况相关文献的梳理,并结合本校思政课在线教学实践... 详细信息

受新冠肺炎疫情影响,2020学年全国高校普遍采用在线教学方式完成学科教学任务,高校思政课也不例外。高校思政课在线教学的质量评价,需要有效的质量监控体系。基于对高校思政课在线教学情况相关文献的梳理,并结合本校思政课在线教学实践,初步厘定高校思政课在线教学的质量监控体系。后通过三轮专家咨询审议、层次分析、实践应用,最终确定包含指导思想、组织架构、教学质量评价标准、监控目标、监控实施、交流反馈6个模块的高校思政课在线教学质量监控体系。

关键词：高校思政课在线教学质量监控

Enhancing efficiency and stability of organic solar cells through a simplified four-step synthesis of fully non-fused ring electron acceptor

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Journal of Energy Chemistry 2024年第6期93卷 601-608,I0015页

作者： Chenyang Han huanhuan Gao Yanna Sun Yuanyuan Kan Zhaozhao Bi Wei Ma Yani Zhang Juan Antonio Zapien Yingguo Yang Ke Gao College of New Energy Xi’an Shiyou UniversityXi’an 710065ShaanxiChina Shandong Provincial Key Laboratory for Science of Material Creation and Energy Conversion Institute of Frontier ChemistrySchool of Chemistry and Chemical EngineeringShandong UniversityQingdao 266237ShandongChina State Key Laboratory for Mechanical Behavior of Materials Xi’an Jiaotong UniversityXi’an 710049ShaanxiChina Department of Materials Science and Engineering City University of Hong KongKowloonHong Kong 99907China School of Microelectronics Fudan UniversityShanghai 200433China

Design and synthesis of superior cost-effective non-fullerene acceptors(NFAs)are still big challenges for facilitating the commercialization of organic solar cells(OSCs),yet to be ***,two medium bandgap fully non-fused ring electron acceptors(NFREAs,medium bandgap,i,e.,1,3-1,8 eV),namely PTR-2Cl and PTR-4Cl are synthesized with only four steps by using intramolecular noncovalent interaction central core,structured alkyl side chain orientation linking units and flanking with different electron-withdrawing end *** them,PTR-4C1 exhibits increased average electrostatic potential(ESP)difference with polymer donor,enhanced crystallinity and compactπ-πstacking compared with the control molecule *** a result,the PTR-4Cl-based OSC achieved an impressive power conversion efficiency(PCE)of 14.72%,with a much higher open-circuit voltage(V_(OC))of 0.953 V and significantly improved fill factor(FF)of 0.758,demonstrating one of the best acceptor material in the top-performing fully NFREA-based OSCs with both high PCE and V_(OC).Notably,PTR-4Cl-based cells maintain a good T_80lifetime of its initial PCE after over 936 h under a continuous thermal annealing treatment and over1300 h T_(80)lifetime without *** work provides a cost-effective design strategy for NFREAs on obtaining high V_(OC),efficient exciton dissociation,and ordered molecular packing and thus high-efficiency and stable OSCs.

关键词： Organic solar cells Fully non-fused ring acceptors End group engineering Morphology regulation High efficiency

Exploration of Financial Management Curriculum Reform in Vocational College

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Proceedings of Business and Economic Studies 2024年第2期7卷 114-119页

作者： huanhuan Wang Hainan Vocational University of Science and Technology Haikou 571137China

As the core course of finance and accounting major,the study of financial management knowledge plays a positive role in promoting students’understanding of the whole financial work and enriching financial *** paper analyzes the necessity of financial management curriculum reform,from the design ideas,teaching content,teaching mode,and teaching methods of several aspects of vocational college financial management curriculum reform work carried on the preliminary thinking,hoping to improve the teaching quality of this course will be helpful.

关键词： Vocational college Financial management Curriculum reform