{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"随着我国新能源大规模的开发和利用,新能源发电本身所具有的间歇性与不稳定性特点,使原有的电力系统网络面临着一系列现实问题与瓶颈难题,电网结构是决定电网配置资源能力的重要方面,本文从提高电网接纳能力的角度出发,提出通过建设广域覆盖的超导直流电网以有效解决可再生能源集中并网难题.建设全国性的直流骨干输电网,不仅可更有效地利用可再生能源,也将积极推动坚强智能电网的建设.与交流系统相比,直流电网在未来城市供电、新能源接入、孤岛供电等领域也有较大的优势.根据中国国情,对直流电网在中国建设的可行性进行了具体分析,并提出中国直流电网主干结构设想图,并指出了超导技术在直流电网建设中面临的巨大机遇,为中国超导直流电网建设提出了思考和建议.","authors":[{"authorName":"王全胜","id":"d54ef355-0050-416f-9c12-2541743eca66","originalAuthorName":"王全胜"},{"authorName":"张国民","id":"2d9dfa54-3f04-4f24-a8be-008473440cd2","originalAuthorName":"张国民"},{"authorName":"肖立业","id":"c13b5b52-9e54-4240-99fc-536a9a5030ff","originalAuthorName":"肖立业"},{"authorName":"刘怡","id":"b92ae223-52cc-4ad3-87f1-aafb6502b8ba","originalAuthorName":"刘怡"}],"doi":"","fpage":"155","id":"50d29b7e-da0a-4136-a00a-853da72ade47","issue":"2","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"61e652ee-4988-402c-aec3-47099d209f69","keyword":"新能源并网","originalKeyword":"新能源并网"},{"id":"84bd33c8-e668-446b-8432-27dcd274e1bd","keyword":"超导直流电网","originalKeyword":"超导直流电网"},{"id":"40ee4e68-a85c-4d9d-b17e-ac4ce24efb19","keyword":"低频振荡","originalKeyword":"低频振荡"},{"id":"cd1ae0f8-31be-4362-95f4-c5480319303f","keyword":"<span style=\"color:red\">短路</span><span style=\"color:red\">容量</span>","originalKeyword":"短路容量"}],"language":"zh","publisherId":"dwwlxb201402015","title":"未来我国超导直流电网展望","volume":"36","year":"2014"},{"abstractinfo":"为了实现对GMAW焊<span style=\"color:red\">短路</span>过渡过程精确和优化控制,首先研究<span style=\"color:red\">短路</span>过渡不同阶段的熔滴过渡过程,在充分利用IGBT逆变GMAW焊机优异的动态响应性能的基础上,研究了多种不同的<span style=\"color:red\">短路</span>过渡波形控制方式,并提出一种<span style=\"color:red\">短路</span>燃弧状态控制法.当<span style=\"color:red\">短路</span>发生后,电流先保持在一较低值,然后以斜率可以调节的双折线规律上升.在燃弧阶段,调节控制回路参数,控制燃弧电流的变化速度,保证充足的燃弧能量.实验表明,采用该种控制方式的GMAW电源可以有效的减少焊接飞溅,改善工艺性能.","authors":[{"authorName":"黄鹏飞","id":"3918991a-6524-4f82-b5c6-3c8ec52821f8","originalAuthorName":"黄鹏飞"},{"authorName":"刘嘉","id":"0358f48a-f733-4757-a20e-a77c66ede108","originalAuthorName":"刘嘉"},{"authorName":"吕耀辉","id":"f76d3652-cfc0-4e6b-8567-359f09eedca8","originalAuthorName":"吕耀辉"},{"authorName":"殷树言","id":"d9247efe-d77c-4d02-b89a-ff49bab0beb0","originalAuthorName":"殷树言"}],"doi":"10.3969/j.issn.1005-0299.2004.05.006","fpage":"471","id":"a7040745-f307-4601-b477-e6abbf404ad8","issue":"5","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"4f856388-0b08-4bf0-b9e8-11dd9bffdc2d","keyword":"动特性","originalKeyword":"动特性"},{"id":"c1d22b1d-1bc0-4a24-ac7d-6768e253ecf0","keyword":"GMAW状态控制法","originalKeyword":"GMAW状态控制法"},{"id":"a25f7f7c-c462-4e84-9c28-0e1b5663d11e","keyword":"电子电抗器","originalKeyword":"电子电抗器"},{"id":"8f88473f-2698-43cc-9fde-15bb820913f8","keyword":"飞溅率","originalKeyword":"飞溅率"}],"language":"zh","publisherId":"clkxygy200405006","title":"逆变GMAW焊机<span style=\"color:red\">短路</span>过渡波形控制研究","volume":"12","year":"2004"},{"abstractinfo":"为了更好地理解<span style=\"color:red\">短路</span>过渡气体保护电弧焊的不稳定性,尝试用混沌理论研究这一现象.介绍了A.Wolf理论和相空间重构理论,论述了用于选择重构参数的改进虚假邻近点法和重构信号强度法.利用这些相关的混沌理论及算法,对较稳定和不稳定的两组电流波形数据的最大Lyapunov指数(LE)进行了计算与分析.结果表明:<span style=\"color:red\">短路</span>过渡电弧是一个复杂的混沌过程,且随着电弧的不稳定性增加,该过程的混沌性增加;最大LE可用于表征<span style=\"color:red\">短路</span>过渡电弧的稳定性.","authors":[{"authorName":"曹彪","id":"91a84a5d-2135-4a25-8665-f6c6a1e9bf88","originalAuthorName":"曹彪"},{"authorName":"吕小青","id":"a398fd14-f98c-40b4-aba1-ea8600e9c56e","originalAuthorName":"吕小青"},{"authorName":"曾敏","id":"0f1148c8-7747-4b55-bb72-40387c65e687","originalAuthorName":"曾敏"},{"authorName":"黄石生","id":"c85d4709-d07b-40a8-af7b-186aec958ff5","originalAuthorName":"黄石生"}],"doi":"10.3969/j.issn.1005-0299.2007.03.002","fpage":"301","id":"ffd6979c-cdbb-4250-9239-698d5e1f72e2","issue":"3","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"b6ad5742-e31a-49fe-a7e6-0798051f7f7c","keyword":"混沌","originalKeyword":"混沌"},{"id":"ba071192-6a66-46dc-b4d8-4b760f6cac02","keyword":"Lyapunov指数","originalKeyword":"Lyapunov指数"},{"id":"0f56255c-dcbf-421b-b2b4-f1f9746e0464","keyword":"<span style=\"color:red\">短路</span>过渡电弧","originalKeyword":"短路过渡电弧"},{"id":"1c09ba01-c90b-4786-902e-4add4806caf4","keyword":"稳定性","originalKeyword":"稳定性"}],"language":"zh","publisherId":"clkxygy200703002","title":"<span style=\"color:red\">短路</span>过渡电弧的Lyapunov指数分析","volume":"15","year":"2007"},{"abstractinfo":"在可控氧流冶金理念指导下发展了熔渣无污染<span style=\"color:red\">短路</span>电化学还原新方法.分析了以氧离子导体作隔离膜时从氧化物熔渣中直接提取金属的电化学还原原理.利用电池等效电路,比较了熔渣在<span style=\"color:red\">短路</span>、开路条件下电化学还原时氧电流的特点,讨论了熔渣还原时影响氧电流的因素.结果表明:外电路<span style=\"color:red\">短路</span>、降低电路中总电阻、选用更强的还原剂或采用阴极合金化等措施可以增大氧离子电流,提高熔渣电化学还原速度.实验利用碳饱和铁液作还原剂,组成如下两种电池:石墨棒|[O]Fe+C饱和| ZrO2(MgO)| FeO(slag)|铁棒;石墨棒|[O]Fe+C饱和| ZrO2(MgO)|FeO(slag)+Cu(l)| |钼丝,从CaO-SiO2-Al2O3-FeO系熔渣中分别得到了纯铁和无碳铁合金.","authors":[{"authorName":"高运明","id":"f7d668e8-f036-460b-aeef-21b3c7e47a6b","originalAuthorName":"高运明"},{"authorName":"郭兴敏","id":"97d2ff63-862e-4a61-9c64-51eae800bdb8","originalAuthorName":"郭兴敏"},{"authorName":"周国治","id":"094d6504-2b78-482f-a12f-b11bacc7f671","originalAuthorName":"周国治"}],"doi":"","fpage":"530","id":"38da30ef-55a9-4387-8eb7-a409fbbe629a","issue":"3","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"9ecc6dc4-c2e2-4376-848b-930af660f438","keyword":"可控氧流冶金","originalKeyword":"可控氧流冶金"},{"id":"046cc011-22b6-43c3-bea7-2dedc2d2d0a8","keyword":"电化学还原","originalKeyword":"电化学还原"},{"id":"afb0341f-053a-44bd-8100-0e89c35cf7ac","keyword":"熔渣","originalKeyword":"熔渣"},{"id":"650cfe28-0a21-41f1-ae44-f247dc27940c","keyword":"氧离子导体","originalKeyword":"氧离子导体"},{"id":"e2bbbca3-07d2-4f71-a160-e8ca9d7e525d","keyword":"氧化锆","originalKeyword":"氧化锆"},{"id":"182c5d79-22b5-4a49-a09d-a61aa7c1f716","keyword":"无污染","originalKeyword":"无污染"}],"language":"zh","publisherId":"zgysjsxb200603025","title":"熔渣无污染<span style=\"color:red\">短路</span>电化学还原分析","volume":"16","year":"2006"},{"abstractinfo":"采用氧离子导体氧化锆管与还原剂碳、含有电活性物质FeO的熔渣组成电化学体系, 利用原电池<span style=\"color:red\">短路</span>方法从氧化物熔渣中电化学还原得到了无碳金属。实验电池组成为：石墨, [O]Fe-C(saturated)ZrO2 (MgO)|Cu(l) +(FeO)(slag), 钼丝. 利用电化学分析仪, 通过测定外电路电流研究了渣中FeO含量、温度以及外电路电阻对熔渣中FeO电化学还原的影响。结果表明：在实验条件下, 温度越高, 渣中FeO含量越高, 外电路电阻越小, 熔渣电化学还原就越快. 实际终还原率达95%以上。提出了可控氧流冶金中的一种还原方法, 发展了可控氧流冶金理论。","authors":[{"authorName":"高运明","id":"041a8b8c-1276-4299-bffb-75e46a86768c","originalAuthorName":"高运明"},{"authorName":"郭兴敏","id":"e6b8dc9b-8055-45ae-b6d8-013e03ba04b9","originalAuthorName":"郭兴敏"},{"authorName":"周国治","id":"df1aa1d8-e6e9-4fe3-944b-dbb546bfe380","originalAuthorName":"周国治"}],"categoryName":"|","doi":"","fpage":"87","id":"d624294b-9e7b-47a0-aa1a-fe4c168eaf0b","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"4d4bb334-4e66-4b6d-a192-ee13251e89ba","keyword":"熔渣","originalKeyword":"熔渣"},{"id":"c22c2636-257b-483e-8fef-bf8e4df08544","keyword":"null","originalKeyword":"null"},{"id":"f1fdebff-6cfa-4787-8d1a-054a831b1289","keyword":"null","originalKeyword":"null"},{"id":"37cd0d83-59ee-45a9-9b02-9afcbdd3c605","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2006_1_14","title":"<span style=\"color:red\">短路</span>还原法提取铁的研究","volume":"42","year":"2006"},{"abstractinfo":"采用氧离子导体氧化锆管与还原剂碳、含有电活性物质FeO的熔渣组成电化学体系,利用原电池<span style=\"color:red\">短路</span>方法从氧化物熔渣中电化学还原得到了无碳金属.实验电池组成为:石墨,[O]Fe-C(saturated)|ZrO2(MgO)|Cu(1)+(FeO)(slag),钼丝.利用电化学分析仪,通过测定外电路电流研究了渣中FeO含量、温度以及外电路电阻对熔渣中FeO电化学还原的影响.结果表明:在实验条件下,温度越高,渣中FeO含量越高,外电路电阻越小,熔渣电化学还原就越快.实际终还原率达95%以上.提出了可控氧流冶金中的一种还原方法,发展了可控氧流冶金理论.","authors":[{"authorName":"高运明","id":"e4bfe897-1fe4-4e9c-b76d-7ba358c0f0d9","originalAuthorName":"高运明"},{"authorName":"郭兴敏","id":"b32ead75-5f71-4851-b28b-174d1903912c","originalAuthorName":"郭兴敏"},{"authorName":"周国治","id":"887a8dbc-e29b-48ce-af35-5d7b4573be22","originalAuthorName":"周国治"}],"doi":"10.3321/j.issn:0412-1961.2006.01.016","fpage":"87","id":"aafd918a-28df-4904-ad50-9d2beec991d7","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"8f1bc2b4-3f3b-4ea1-97d6-c602a44c23ce","keyword":"熔渣","originalKeyword":"熔渣"},{"id":"7592e6c7-af45-4bd6-b6fc-ae0a087c6252","keyword":"氧化锆","originalKeyword":"氧化锆"},{"id":"c79075de-e431-4b54-a977-9f19587bd476","keyword":"原电池","originalKeyword":"原电池"},{"id":"b0a0e3f7-4f0b-4785-b1ce-48eb0b5f433f","keyword":"电化学还原","originalKeyword":"电化学还原"}],"language":"zh","publisherId":"jsxb200601016","title":"<span style=\"color:red\">短路</span>还原法提取铁的研究","volume":"42","year":"2006"},{"abstractinfo":"通过分析中铝青海分公司第三电解厂 200kA大型预焙电解槽<span style=\"color:red\">短路</span>口绝缘情况,找出了连续 5台电解槽<span style=\"color:red\">短路</span>口发生<span style=\"color:red\">短路</span>故障的原因,提出了科学有效的绝缘装置改造方案,并实施技术改造,消除了事故隐患,运行表明效果良好,保证了正常生产.","authors":[{"authorName":"丁心耿","id":"efa62927-e233-4e4b-86b3-df5793fc9830","originalAuthorName":"丁心耿"},{"authorName":"周海","id":"7b32dd58-7f3c-491a-85de-30c52cf0db23","originalAuthorName":"周海"}],"doi":"10.3969/j.issn.1009-9239.2005.03.008","fpage":"26","id":"6fc0caec-7647-4e16-a6a6-d1e31b71b227","issue":"3","journal":{"abbrevTitle":"JYCL","coverImgSrc":"journal/img/cover/JYCL.jpg","id":"50","issnPpub":"1009-9239","publisherId":"JYCL","title":"绝缘材料"},"keywords":[{"id":"f1847bb1-f3d4-46c8-8963-e3347bc2ba88","keyword":"电解槽","originalKeyword":"电解槽"},{"id":"1c84653e-92df-45a0-b3ca-9c68a49d96e3","keyword":"<span style=\"color:red\">短路</span>口","originalKeyword":"短路口"},{"id":"f5519fc4-ac64-4155-a057-e4a6081edb52","keyword":"电气绝缘","originalKeyword":"电气绝缘"}],"language":"zh","publisherId":"jycltx200503008","title":"大型预焙电解槽<span style=\"color:red\">短路</span>口绝缘故障分析","volume":"38","year":"2005"},{"abstractinfo":"分析了黑瓷封装IC外引线镀锡中出现的封装玻璃发白、表面粗糙、封装玻璃与外引线连锡造成外引线极间<span style=\"color:red\">短路</span>的原因,提出了解决方法.","authors":[{"authorName":"杨建功","id":"5f8efe31-4224-4086-9eb0-185b101eecbd","originalAuthorName":"杨建功"},{"authorName":"吴彩霞","id":"5b7f2986-31f4-438c-aef3-ac94f79a1275","originalAuthorName":"吴彩霞"}],"doi":"10.3969/j.issn.1004-227X.2001.05.010","fpage":"34","id":"432c41ce-adc6-4273-ba91-12f1d1620a7e","issue":"5","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"5414ac72-af9d-47ee-811a-837305391520","keyword":"镀锡","originalKeyword":"镀锡"},{"id":"fb527c59-cc15-4617-9952-948fa3fbc1b9","keyword":"连锡","originalKeyword":"连锡"}],"language":"zh","publisherId":"ddyts200105010","title":"黑瓷封装IC外引线镀锡后连锡<span style=\"color:red\">短路</span>的故障处理","volume":"20","year":"2001"},{"abstractinfo":"基于传输线理论提出了宽频带测量微波铁氧体铁磁共振线宽的<span style=\"color:red\">短路</span>微带线法.通过有效参数模型,分析放入样品前后<span style=\"color:red\">短路</span>微带线单端口网络反射系数S11的变化,进而得到铁磁共振线宽ΔHω=Δω/γ,其中Δω为磁导率虚部共振峰的半高宽.设计和制作了<span style=\"color:red\">短路</span>微带线夹具,并利用所设计的微带夹具测量了钇铁石榴石(YIG)材料的ΔHω.最后分析了退磁因子对共振频率的影响,并讨论了样品表面缺陷对ΔHω的影响.该方法不仅测量准确度高,操作简单,更解决了低频测量铁磁共振线宽的难点.","authors":[{"authorName":"杨瑞丽","id":"dcbb1175-54e4-4269-98fb-62eae9beb804","originalAuthorName":"杨瑞丽"},{"authorName":"陈浮","id":"b482fdba-2db0-42cb-a5b3-07a6bb3a0ea9","originalAuthorName":"陈浮"},{"authorName":"聂彦","id":"2d49fb00-c5ea-47c4-bb03-8cbf83ec7520","originalAuthorName":"聂彦"},{"authorName":"冯则坤","id":"b9aaa76e-3f4a-423f-ae9b-ed2b1579a34b","originalAuthorName":"冯则坤"}],"doi":"10.3969/j.issn.1001-9731.2017.02.037","fpage":"2197","id":"78f3bd62-fb2b-4265-8ea6-7cd0e4abf308","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"69922277-8613-4913-8bb7-608152e4162e","keyword":"微波铁氧体","originalKeyword":"微波铁氧体"},{"id":"5b03e1b6-e619-4530-a8fa-c8a74a902ccf","keyword":"<span style=\"color:red\">短路</span>微带线法","originalKeyword":"短路微带线法"},{"id":"ddba81bf-1ea2-4698-83d4-1c4ccaa3c3bc","keyword":"铁磁共振线宽ΔHω","originalKeyword":"铁磁共振线宽ΔHω"},{"id":"9d004d16-7720-4098-8666-899fcbceac3a","keyword":"样品表面缺陷","originalKeyword":"样品表面缺陷"}],"language":"zh","publisherId":"gncl201702037","title":"<span style=\"color:red\">短路</span>微带线法测量微波铁氧体铁磁共振线宽ΔHω","volume":"48","year":"2017"},{"abstractinfo":"通过一例AP14可调电容器在整机振动试验中出现瞬间<span style=\"color:red\">短路</span>的失效分析案例,发现了该类电容器在结构上存在着不可靠的因素.这类电容器对生产工艺控制有较高的要求,如装配工艺稍微出现偏差就会出现这种瞬间<span style=\"color:red\">短路</span>的失效模式.对这类失效模式研究提出了在质量控制上的针对性措施和使用中要注意的问题.","authors":[{"authorName":"陈雁","id":"f876866b-45c0-4dad-8416-030581384046","originalAuthorName":"陈雁"},{"authorName":"张延伟","id":"9747b9a3-d15f-4e5d-9d14-4e3b46692c84","originalAuthorName":"张延伟"}],"doi":"10.3969/j.issn.1001-4381.2003.z1.056","fpage":"176","id":"a71112c2-0250-4874-b2b2-d9bfa4ba7830","issue":"z1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"5816f5fa-c0cc-4930-9e12-ba52b330fdad","keyword":"可调电容器","originalKeyword":"可调电容器"},{"id":"1ded64e0-e1a0-40f8-9933-020e4d470875","keyword":"失效分析","originalKeyword":"失效分析"},{"id":"98fb026f-b8c4-4724-a2a0-18ac9a17c2bd","keyword":"可靠性","originalKeyword":"可靠性"}],"language":"zh","publisherId":"clgc2003z1056","title":"AP14可调电容器瞬间<span style=\"color:red\">短路</span>的典型失效案例分析","volume":"","year":"2003"}],"totalpage":344,"totalrecord":3431}