当前查询到4条专利与查询词 "Peng Guixin"相关,搜索用时0.3436963秒!排序方式:
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申请号:202010202072.X 公开号:CN111245067A 主分类号:H02J7/00
摘要:【中文】锂电池组能量均衡装置及均衡方法,将锂电池组的均衡问题分为组内均衡和组间均衡两个层面,各相邻锂电池组、各相邻锂电池单体均并联有能量均衡基于Buck‑Boost变换器的双向均衡模块;MCU主控芯片通过判断各酸铁锂电池荷电状态(State of Charge,SOC)差值是否在设定阈值范围内,决定是否启动各均衡模块,从而实现各单体电池间能量的均衡,基于本发明的锂电池组能量装置,具有硬件成本较低、控制简单、均衡效率高和速度快的优点。 【EN】The energy balancing device and the balancing method of the lithium battery pack divide the balancing problem of the lithium battery pack into two aspects of intra-group balancing and inter-group balancing, and each adjacent lithium battery pack and each adjacent lithium battery monomer are connected in parallel with a bidirectional balancing module based on a Buck-Boost converter for energy balancing; the MCU main control chip determines whether to start each equalizing module by judging whether the State of Charge (SOC) difference value of each iron lithium battery is within a set threshold range, so that the energy equalization among the single batteries is realized.
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申请号:201911391877.7 公开号:CN111057414A 主分类号:C09D11/52
申请人:【中文】浙江工业大学【EN】ZHEJIANG UNIVERSITY OF TECHNOLOGY 申请日:2019.12.30 公开日:2020.04.24
摘要:【中文】本发明公开了一种可交联可化学烧结的高粘结性银纳米线导电墨水及由其制备的导电薄膜。所述导电墨水的配方组分及质量百分比为:银纳米线0.1‑2.0%,粘结剂0.01‑0.5%,分散剂0.001‑0.008%,流平剂0.001‑0.016%,表面活性剂0.001‑0.005%,增稠剂0.1‑1%,消泡剂0.001‑0.1%,交联剂兼化学烧结剂0.001‑0.01%,溶剂96.361‑99.785%,所述的粘结剂为海藻酸钠、聚乙烯醇、聚氨酯、壳聚糖等中的一种或几种的混合;所述的交联剂兼化学烧结剂为氯化钙、氯化镁、氯化锌、氯化镍等中的一种或几种的混合。本发明解决了银纳米线透明导电薄膜在基材上附着性差的问题,薄膜兼具结构稳定性、高的导电性和高的可见光透过率。 【EN】The invention discloses crosslinkable and chemically-sinterable high-cohesiveness silver nanowire conductive ink and a conductive film prepared from the same. The conductive ink comprises the following components in percentage by mass: 0.1-2.0% of silver nanowire, 0.01-0.5% of binder, 0.001-0.008% of dispersant, 0.001-0.016% of flatting agent, 0.001-0.005% of surfactant, 0.1-1% of thickener, 0.001-0.1% of defoaming agent, 0.001-0.01% of cross-linking agent and chemical sintering agent and 96.361-99.785% of solvent, wherein the binder is one or a mixture of more of sodium alginate, polyvinyl alcohol, polyurethane, chitosan and the like; the cross-linking agent and chemical sintering agent is one or a mixture of more of calcium chloride, magnesium chloride, zinc chloride, nickel chloride and the like. The invention solves the problem of poor adhesion of the silver nanowire transparent conductive film on a base material, and the film has structural stability, high conductivity and high visible light transmittance.
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申请号:202010017194.1 公开号:CN111208310A 主分类号:G01N33/88
摘要:【中文】一种烟草及烟草制品中醛酮类香味成分的GC‑QTOF检测方法,首先建立127种醛酮类香味成分数据库,包括每种醛酮类香味成分的一级全扫描质谱图、保留时间、碎片离子精确质量、离子丰度比和以正构烷烃系列为参考计算的保留指数;其次对待测的烟草样品进行一级全扫描,得到该样品的一级全扫描数据;最后对样品测定结果,采用数据库进行准确定性,对符合定性条件的醛酮类香味成分使用定量软件进行准确定量。本方法一方面可通过实际质谱图与高分辨质谱图匹配鉴定醛酮类香味成分,另一方面可通过设定目标源为已建立的醛酮类香味成分数据库,进行精确质量提取,以两个以上特征离子准确检出,特征离子丰度比和保留时间/指数与数据库中一致作为定性依据。 【EN】A GC-QTOF detection method of aldone flavor components in tobacco and tobacco products comprises the steps of firstly establishing 127 aldone flavor component databases, wherein the aldone flavor component databases comprise a primary full-scanning mass spectrogram, retention time, accurate mass of fragment ions, ion abundance ratio and retention indexes calculated by taking normal alkane series as reference of each aldone flavor component; secondly, performing primary full scanning on the tobacco sample to be detected to obtain primary full scanning data of the sample; and finally, accurately determining the sample measurement result by using a database, and accurately quantifying the aldehyde ketone fragrance components meeting qualitative conditions by using quantitative software. According to the method, on one hand, the aldone fragrance components can be identified by matching the actual mass spectrogram and the high-resolution mass spectrogram, on the other hand, accurate mass extraction can be performed by setting the target source as an established aldone fragrance component database, more than two characteristic ions are accurately detected, and the abundance ratio and retention time/index of the characteristic ions are consistent with those in the database as qualitative basis.
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