This standard specifies the basic concepts and terminology of the energy system analysis, the calculation basis of the use value, the calculation method of the use value, the use balance, the principles and methods of the use analysis and the result presentation, etc., and gives the calculation examples of the analysis method. This standard applies to any process, equipment, technological process or system involving energy utilization or energy conversion, and is also applicable to the quantitative analysis of issues related to environmental protection such as product life cycle assessment.
GB/T 14909-2005 history
2021GB/T 14909-2021 Technical guidelines for exergy analysis in energy systems
2005GB/T 14909-2005 Technical guides for exergy analysis in energy system