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This paper points out problems on energy consumption and gives some measures on energy conservation, which result from energy balance analysis of steam heat exchange system of an alkali factory.
本文通过对某碱厂蒸汽加热系统的能量消耗进行全局的综合能量平衡分析，指出其存在的问题和节能降耗改造的措施。
The conception of wavelet energy spectrum (WES) is posed by comparing the conservation of total energy in harmonic analysis, power spectrum analysis and wavelet transform.
通过比较傅里叶分析和小波分析中能量守恒公式，提出了小波能量谱的概念。
This study adopts the positive and normative analysis to explore the effective approach of social energy conservation in China in allusion to serious energy problem.
在能源问题日益突出的情况下，采用实证和规范相结合的研究分析方法探索我国社会节能的有效途径。
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