【摘要】 通过对折合火用定义及其公式的分析 ,指出其使用在某些方面出现的矛盾 ,利用物系U环境的大系统概念 ,说明了折合火用中火无的归属 ,纠正了折合火用效率可能大于 1的错误 ,并给出了正确的计算方法。更多还原

【Abstract】 This paper analyzes the definition and the equation of exergy added by usable anergy,points out its antilogies used in some respects.On the base of large system of object system and environment,this paper makes out what the usable anergy belongs to,solve the problem which the exergy effectiveness may be larger than one,gives the right computative method.更多还原