long term loading造句

• Improved decision tree method for mid - long term load forecasting of power system
  电力系统中长期负荷预测的改进决策树算法
• Long term loading
  长期荷载
• Application of the grey forecasting model of equidimensional filling vacancies in the medium - long term load forecasting of power system
  灰色等维递补预测模型在电力系统长期负荷预测中的应用
• In the end , the paper discusses the merits and shortcomings of the method and the improvement of medium / long term load forecasting methods for the new situation under power market
  在本文的最后，提出了该方法的优缺点以及在电力市场形式下中长期负荷预测应该改进的方面。
• Long term load forecasting is commonly to be forecasting which is more than ten years and uses year as it ' s unit , and medium load forecasting is commonly to be forecasting which is about five years and uses year as it ' s unit too
  长期负荷预测一般指10年以上并以年为单位的预测，中期负荷预测指5年左右并以年为单位的预测。
• Based on introducing the grey system theory , this paper discusses on the principle of the forecast of equidimensional filling vacancies , advances the dynamic model of grey forecasting of equidimensional filling vacancies in the medium - long term load forecasting of power system , and forecasts the yearly load value of this area in the period of 1999 - 2009 with the model established by using the historical load data of some areas
  在介绍灰色系统理论的基础上,讨论了等维递补预测原理,提出了电力系统中长期负荷预测的灰色等维递补预测动态模型,并利用某地区的历史负荷数据建模预测出了该地区1999 ? 2009年的年负荷值。
• The paper introduces the forecasting theory and its application . at first , the importance of load forecasting and its development actuality are given briefly ; then the load forecasting theory is discussed systematically ; combined with the reality of power system , methods of medium and long term load forecasting are presented in detail , all these methods are analysed and compared through simulation experiments and a new integrated method is presented based on these methods ; at last , the realization of the software is discussed including its structure , functions and key techniques
  首先简要介绍了电力系统负荷预测的意义、国内外发展现况和展望；然后系统地阐述了预测理论和各种预测方法；接着结合电力负荷预测的具体情况，较为深入地分析了预测理论用于电力系统中长期负荷预测时的具体实现方法，并对各种预测方法进行了仿真实验，分析比较各种方法的预测结果后，提出了一个综合模型；最后，着重对负荷预测软件的实现进行了详尽的论述，包括软件开发平台的确定、软件结构的设计、功能的实现以及用到的关键技术和开发过程中碰到的一些问题与解决方法。
• After discussing the constituents and characteristics of the electric load , analyzing and comparing the merits and shortcomings of some forecasting methords , the paper chooses the hybrid method , grey model and linear regression , to build the medium / long term load forecasting model , which separates the forecasting job into two parts : one is using grey model to forecast the correlative factors and the other is using linear regression to forecast the loads
  本文在探讨了电力系统负荷的组成、特点，并分析比较了常用的预测方法优缺点的基础之上，采用了灰色预测法与线性回归法相结合的方法建立了中长期负荷预测模型，把负荷预测工作分为两部分：即用灰色预测法进行相关因素的预测和用线性回归法进行负荷预测。