Power system——in China and its control system

来源 :Electricity | 被引量 : 0次 | 上传用户:kellermanx
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Summary1.There are 12 power systems including 5 regional powersystems with over 1000MW of capacity each.In 1989 Central andEast China power systems were interconnected by a±500kV HVDC Line.2.The hierarchical control organization can be divided into 5
其他文献
1 Preface In the northern and northwestern parts of China, quite a large portion of area, approximately 630,000 km~2, is covered by loess and loess-liked soils.
期刊
Through almost 30 years effort on developing photovoltaic technics, China has possessed certain technical level and foundation. As of the end of 1994, many sola
期刊
In our earlier paper,power system stabilizers (PSSs) are designed for a nine-machine system,a new pole-placement tech-nique is developed for the design,and part
The choosing of a good site and the conceiving of a good lay-out are by far the most important features in the engineeringand design of a fossil power plant.A g
The micropore silencer was developed domestically on a new principle and has been successfully used in power plants since the early eighties. Due to the unique
期刊
目的:探讨CD146 mRNA在人肝细胞癌(hepatocellular carcinoma,HCC)组织中的表达及其临床意义。方法:用荧光实时定量聚合酶链反应(real time PCR)技术定量检测70例HCC患者癌组织、癌
<正>~~
目的:调查癌症病人化疗前承受的压力状况,寻求护理对策。方法:采用问卷法对165例病人化疗前压力源进行测评。结果:病人化疗前均承受一系列压力,压力来源于躯体、环境、心理、社会
目的:观察p53基因治疗药物“今又生”对晚期恶性肿瘤患者的临床疗效。方法:自2004年5月到2005年6月,用静脉滴注、肿瘤局部注射等方法共治疗晚期肿瘤患者23例。其中10例单用“今
Ⅰ.The situation of geography and economy in Central ChinaregionThe Central China region covers Henan,Hubei,Hunan andJiangxi four provinces.Its total area amoun