一种无刷励磁同步电机高速旋转整流器装置

旋转整流器是增安型无刷励磁同步电动机的重要组成部分，也是无刷励磁同步电机系统的核心。旋转整流器装置能在高速旋转的情况下将交流励磁机产生的交流电通过整流模块整流后变为直流电源输出。本文介绍一种能在高速旋转无刷直流电机中可靠工作的整流器装置。     

上市公司内部控制信息披露分析——以紫金矿业信息排查制度为例

正一、概述自从上世纪90年代以来,企业对内部控制的研究逐渐成为中国理论界和实务界共同关注的一个重要领域。2008年5月22日《企业内部控制基本规范》的颁布标志着中国企业内部控制规范取得重大突破,确立了我国企业建立和实施内部控制的基础框架。尽管如此,上     

中国XBRL分类账分类标准中数据元素设置浅析

XBRL分类账主要是针对交易层面会计信息的输入输出格式进行规范，XBRL分类账分类标准的建立是国际及各国XBRL组织所关注的，XBRL分类账分类标准的设置直接影响到经济业务的收集、生成，而XBRL分类账分类标准的建立关键在于数据元素的设置。本文在分析XBRL分类账、分类账分类标准、XBRL数据元素设置以及我国的具体国情的基础上论述我国XBRL分类账分类标准中数据元素的设置。     

Two Sessions：Hopes Fill into Trades--Wen＇s Report：No Difficulty Can Daunt China

March in Beijing doesn＇t only embrace the warm spring＇s coming, also the two parliamentary sessions of China, the national conference in the highest level of China＇s parliament and top political advisory body. This year＇s two sessions, namely, the 2nd Session of the 1 lth National People＇s Congress （NPC） and the 2nd Session of the 1 lth National Committee of the Chinese People＇s Political Consultative Conference （CPPCC） lasted from March 5 to 18, and March 3 to 14, respectively. It was the first NPC ＆ CPPCC held since international financial crisis China strongly felt last September.     

经贸人文合作,大使们谈“重庆热点”

正2月24日,重庆—上海合作组织国家经贸人文合作座谈会在重庆市外事大楼举行,重庆二十多家机构、企业和媒体参加座谈会。中欧班列(重庆)跨境物流通道、制造业、创新技术、旅游、农业等领域成为与会者讨论热点。On February 24,China Chongqing-Shanghai Cooperation Organization(SCO)Economic,Trade and Cultural Cooperation Forum was held in the Foreign Affairs Building of     

中意文化遗产创新技术研讨会在重庆举行 “意大利制造”如何参与保护大足石刻

正3月26日至30日,由意大利驻重庆总领事馆、意大利对外贸易委员会、威尼托文物遗产集群、重庆大学,以及大足石刻研究院联合主办,由市政府外事侨务办、市文化委共同支持的中意文化遗产创新技术研讨会在重庆举行。活动期间,来自中意文物修复技术领域约70位专家和嘉宾针对"石质文物及木质文物修复的材料与新技术应用""文物保存现状及病害分析的诊断与技术方法""古迹保护的准则与实例研究""木构建筑修复设计与实践"等主题展开了探讨。意大利     

MINISTER OF AGRICULTURE： ＂China Won＇t Let her Bread and Butter in Others＇ Hands＂

Grain production： strategic industry to maintain sociat stability
Q： What is the grain issue of China？     

Compensation System of Land Takeover in USA and Its Enlightenment to Our Country

According to the amendment to the U.S. Constitution, the 5^th article stipulates governmental entities expropriation of private property in particular land for public purposes, must pay reasonable compensation, and with due process of law. This paper analyzes features of the USA＇s fair compensation system of land takeover, discusses governmental actual process of land takeover and compensation approaching to specific issues. Finally, comparing with serious loss of farmland in our country, four onlightenments are drawn from USA＇s compensation system of land takeover.     

Tourism spatial reconstruction of Chengde City under the influence of Holiday Tourism Circle of Beijing

Holiday Tourism Circle of Beijing （HTCB） is one of the nine key regions of Chinese tourism industry in the period of the 11^th Five-Year Project. According to Tourist Marginal Utility Theory, Time-Distance Method is used to define HTCB in this paper. Chengde City, famous for its cultural tourism, is regard as one of the regions in Holiday Tourism Circle of Beijing. And this geographical advantage, in the context of the boom of tourism in China, is featured by the changes of tourist product structure and development model. In this paper, the influence upon Chengde tourism spatial structure has been discussed from tourist market, location and transportation. Chengde tourism spatial structure has been rebuilt with particular references to the factors of tourism destination district, tourist area, nodes, routes, and origin markets. In this paper, Chengde will develop tourism industry with the central heritage area as the center and northern forest and pasture area and southern mountain and lake area as the two wings.     

论消费水平的衡量标准及其合理的标志

消费是社会生产、流通、分配运行的“终点”,又是下一次循环的“先导”。消费反映着整个社会经济活动的综合成果和最终目的。一个社会的消费所达到的水平,正是这种综合成果和最终目的的集中体现。所谓消费水平,就传统的观点看,分为宏观与微观两个方面。从宏观的角度看,就是人民群众的物质与文化需要的满足程度,或者说,社会提供给广大消费者