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南方电网受端系统动态无功综合调用技术 被引量:8
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作者 吴小辰 赵勇 +5 位作者 苏寅生 洪潮 李智欢 陈雁 刘蔚 张帆 《南方电网技术》 北大核心 2015年第2期25-29,共5页
对2013年南方电网受端系统在考核故障下的电压稳定水平进行了计算分析,在此基础上考虑几种可能采取的措施,分析了其可行性及对电网电压稳定水平的影响。提出了动态无功配置与调用也应该分层分区的理念,建议在发电、电网和负荷侧均应配... 对2013年南方电网受端系统在考核故障下的电压稳定水平进行了计算分析,在此基础上考虑几种可能采取的措施,分析了其可行性及对电网电压稳定水平的影响。提出了动态无功配置与调用也应该分层分区的理念,建议在发电、电网和负荷侧均应配置适当的动态无功,并采用适当措施予以调用;从三道防线的角度出发,提出了受端系统动态无功调用及提高系统电压稳定性的综合解决方案。 展开更多
关键词 南方电网 受端系统 电压稳定 动态无功 综合调用 三道防线 分层分区平衡
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The Application of Schema Theory to English Reading Teaching in Junior High School
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作者 LI Jian-ping ZANG Li-sha 《Sino-US English Teaching》 2016年第1期14-21,共8页
Reading is an effective means to cultivate junior high school students' comprehensive ability of using English and plays an important role in English study. Schema theory is a scientific reading theory advocated by m... Reading is an effective means to cultivate junior high school students' comprehensive ability of using English and plays an important role in English study. Schema theory is a scientific reading theory advocated by modern teaching, and it regards the reading comprehension as a process that readers' knowledge and skills interact with the information in the reading material. In this paper, a questionnaire is conducted to reveal the fact that students lack schemata in reading and then a proposal that language schema, content schema, and form schema be integrated to activate students' existing schemata in the process of reading is put forward 展开更多
关键词 schema theory English reading teaching junior high school
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