Results 61 to 70 of about 30,964 (197)
ABSTRACT This study investigates how the learner‐related factors of language dominance, encompassing language history, proficiency, use, and attitude, modulate congruency effects in multi‐word unit (MWU) processing among early bilinguals. Seventy Cantonese–Putonghua bilinguals completed lexical decision tasks measuring reaction time and accuracy for ...
Mingjia Cai, Yuan Liang
wiley +1 more source
变压器中性点保护用氧化锌避雷器的选择应根据不同电网中变压器中性点上可能出现的暂时过电压、变压器中性点的绝缘水平及避雷器的制造水平等综合考虑。本文阐述了变压器中性点保护用氧化锌避雷器的选择方法及变压器中性点保护用氧化锌避雷器制造技术的最新发展。
张西元
doaj
ABSTRACT This study examines multilingual practices in research interviews, focusing on English lexical insertions in Chinese‐language research interviews with teachers of Chinese in Australian secondary schools, and treating these code‐switches as analytically meaningful rather than incidental.
Chengwen Yuan, Tianwei Zhang, Gary Bonar
wiley +1 more source
文中主要研究了1000 kV特高压交流输电工程中使用的中性点电抗器的绝缘特性。首先,通过工频过电压分析和特高压工程系统调试期间实测数据,仿真分析了中性点电抗器在冲击电压下的电位分布;接着提出了用于考核中性点电抗器匝间绝缘性能的现场耐压试验方法,并对中性点电抗器在试验中动热稳定性进行了计算及校核,理论论证了现场耐压试验的可行性和适用性;最后文中用于考核特高压中性点电抗器绝缘性能的试验方法在现场得到验证。文中提出的应用于特高压中性点电抗器的现场匝间绝缘考核的试验方案可以作为今后交接试验的参考。
李予全 +8 more
doaj
Analysis on the Current Phase Compensation in Differential Protection for Transformer [PDF]
分析了接线双绕组变压器微机差动保护相位补偿采用角接与算法相位补偿关系,变压器差动保护内部两相短路故障灵敏度与相位补偿关系,得出无论变压器中性点是否接地,相位补偿选择低压侧的方案对差动保护灵敏度有利。This paper analyzes the relationship between angle-connection phase compensation and the algorithm phase compensation using in the current phase ...
朱文强, 谢珍贵, 黄兴平
core
ABSTRACT While English‐medium instruction (EMI) and English for Academic Purposes (EAP) courses are designed to promote language and content learning, their prevailing English‐only approaches often undermine students’ learning motivation. Against this backdrop, translanguaging has gained recognition as an effective pedagogical practice to support ...
Yihai Wen, Fan Fang
wiley +1 more source
Research and Simulation of Resonant Grounded System Based on Controlled Magnetic Flux [PDF]
我国中压配电网,绝大多数采用中性点不接地方式。这种接地方式最大的优点是:当发生单相接地时,三相线电压的对称性没有被破坏,所以用户用电不受影响,可维持一定长的时间。但是,当配电网达到一定规模,对地电容电流达到一定数值后,必须采取加装消弧线圈的措施来保证配电网的安全。 配电网中性点采用消弧线圈接地的方式,对于改善电网供电质量、提高供电可靠性和保证整个系统安全运行都有十分重要的意义。本文在此背景下,对建立大范围连续调节电感电流、谐波较少的消弧线圈补偿模型 ...
桂亮
core
航空機飛行性CbA(Certification by Analysis)に向けたCFD解析技術の研究 [PDF]
要約のみTohoku ...
安田 英将
core +1 more source
ABSTRACT Many existing rubrics for L2 argumentative writing prioritize form‐based linguistic accuracy and complexity while insufficiently addressing substantive argumentative rigor and effectiveness. This limitation is further complicated by cross‐cultural variation in rhetorical conventions and educational practices, which challenge the direct ...
Zihan Xu, Peiyun Liu
wiley +1 more source
笔者通过对几例大型变压器中性点绝缘故障实例的分析,说明了现场考核变压器中性点绝缘的必要性。文章还介绍了利用变压器中性点现场交流耐压试验以考核其绝缘的方法,并提出对变压器中性点进行局部放电测量的建议。
王伟 +4 more
doaj

