The procurement of goods determines the cost of business operations and the impact of corporate profits.For the purposes of Shandong Electric Power Company, with grid construction continued to increase efforts, gradua...The procurement of goods determines the cost of business operations and the impact of corporate profits.For the purposes of Shandong Electric Power Company, with grid construction continued to increase efforts, gradually increase the amount of investment in power grid construction.2013, Shandong Electric Power Company invested 360.5 billion yuan in fixed assets, an increase of 9%, in which grid investment 337.9 billion yuan,forecasting it will continue to increase in the coming years.How to strengthen procurement management is a top priority of Shandong Electric Power Enterprise Development,this paper conducted a systematic investigation and analysis in e-commerce companies in Shandong Power supplies procurement,comparing with the traditional procurement and e-commerce business processes,summarizing the problems and proposing strategies and suggestions for improvement,展开更多
一、PLC(Power Line Commumcation电力线通信)的概念和历史 所谓PLC就是指利用公用电力网电源线作为物理介质,进行话音、数据、图像等信息通信的系统,这方面的应用已有几十年的历史。由于其只需有交流市电的供给,不需另外铺设通信线路...一、PLC(Power Line Commumcation电力线通信)的概念和历史 所谓PLC就是指利用公用电力网电源线作为物理介质,进行话音、数据、图像等信息通信的系统,这方面的应用已有几十年的历史。由于其只需有交流市电的供给,不需另外铺设通信线路就可构成通信网络的特点,因此具有投资小、见效快、使用方便的优点。但由于交流市电存在电网杂波干扰大。展开更多
文摘The procurement of goods determines the cost of business operations and the impact of corporate profits.For the purposes of Shandong Electric Power Company, with grid construction continued to increase efforts, gradually increase the amount of investment in power grid construction.2013, Shandong Electric Power Company invested 360.5 billion yuan in fixed assets, an increase of 9%, in which grid investment 337.9 billion yuan,forecasting it will continue to increase in the coming years.How to strengthen procurement management is a top priority of Shandong Electric Power Enterprise Development,this paper conducted a systematic investigation and analysis in e-commerce companies in Shandong Power supplies procurement,comparing with the traditional procurement and e-commerce business processes,summarizing the problems and proposing strategies and suggestions for improvement,
文摘一、PLC(Power Line Commumcation电力线通信)的概念和历史 所谓PLC就是指利用公用电力网电源线作为物理介质,进行话音、数据、图像等信息通信的系统,这方面的应用已有几十年的历史。由于其只需有交流市电的供给,不需另外铺设通信线路就可构成通信网络的特点,因此具有投资小、见效快、使用方便的优点。但由于交流市电存在电网杂波干扰大。
