Relationship between riser and downcomer gas holdup in three-phase biological fluidized composite reactor;
三相生物流化复合反应器中上升区与下降区气含率的关系
Research on three-level three-phase high power factor soft-switching AC/DC converting technology;
三电平三相高功率因数软开关AC/DC变换技术的研究
A method of gas-liquid-solid three phases equilibrium calculation is presented based on an equation of state and solution theory.
用状态方程和溶液理论建立了气 -液 -固三相相平衡计算方法。
The current calculation methods for energy loss in distribution system were analyzed in details,application area and disadvantage of each method were compared,and the circumstance of unbalanced power flow of three phases in energy loss computation was also considered.
对目前存在的配电网线损计算方法进行了详细分析,比较了各种方法的应用范围和局限性,并考虑了三相潮流不对称情况下的线损计算。
New method and test for three phase induction motor to operate from single phase supply;
三相感应电动机单相运行的新接法及试验分析
Through the analysis of three phase prepayment control box use condition in Xiangfan district,the problems which are possible appearing during its operating process were pointed out.
通过对襄樊地区三相预付费控制柜使用情况的分析,指出控制柜运行过程中可能出现的问题,提出控制柜的改进意见。
This paper introduces a scheme in which a complex programmable logic device (CPLD) is used in the three phase three pole switch high rating factor convertor to realize logic control.
介绍了在三相三开关高功率因数变换器中应用复杂可编程逻辑器件 (CPLD)实现逻辑控制部分的方案。
The conclusions were validated by experiment properly and provide a reference for industrial triple-phase separation process.
为了定量描述油渣水在离心力场中的分离过程,以含油渣水三相的罐底油为研究对象,对其中的分散相与向心层物质,运用动力学方程和粒度分布函数推导出其沉降高度和上浮高度的理论表达式,并通过实验对其进行验证,从而为工业用三相分离提供一个理论参考依据。
Furthermore,the triple-phase separation expe.
介绍了罐底油的现状及罐底油中渣颗粒和油滴及水在离心力场中的运动规律、受力情况,建立了相应的物理模型;推导出了渣颗粒的离心沉降分离速度、沉降层厚度和油滴的向心分离速度、向心层厚度的表达式;通过小型实验设备对罐底油进行了三相分离实验研究,分析了温度、分离转数等对分离效果的影响。