No.5改善电能质量的经济评估

摘要

电能质量问题会给社会带来严重的经济损失，为了提高电能质量，必须采取各种有效的技术措施。除了评估其技术效益外，经济效益的评估也十分重要。文章对改善电能质量连续变化型指标和突发事件型指标的经济效益评估方法做了简要论述，介绍了一些实用计算公式和经验参数，有助于专业人员全面地分析改善电能质量的节能降耗等经济效益。%Power quality problem brings serious economic loss for society.Various effective technical solutions must be adopted to improve power quality.Besides the technical benefits,the economic evaluation is also very important.The economic evaluation indices of continuous variation and emergent event for improving power quality are briefly discussed, and some calculation formulations and empirical parameters are introduced,which could help the professionals to analyze the economic benefit of energy-saving and consumption-reducing by power quality improvement.