Deep IGBT selection and power loss calculation, power module thermal model knowledge.
较深的IGBT选型及功耗计算知识，功率模块热模型创建。
According to the loss calculation and verification results, the way to further increase inverter's efficiency is analyzed.
通过对传统使用的两电平逆变器的损耗分布进行计算和验证，分析了进一步提升逆变器效率的途径。
Downhole annular pressure is a key parameter. Conventional pressure loss calculation method is not applicable to a slin - hole.
井底环空压力是小井眼钻井的关键参数，通常的压力降计算方法对小井眼不适用。
This paper gives an analysis of the three methods of incremental loss calculation for power systems and the relations between them.
本文分析了计算电力系统网损微增率的三种方法及它们之间的相互关系。
The active power loss calculation and service life analysis of parallel transformers under economic operation mode are introduced in detail.
介绍了在并列运行变压器经济运行模式下，变压器有功损耗的计算和使用寿命分析。
The characteristic curve of IGBT is fitted with polynomial to establish its loss model, based on which its loss calculation method is proposed.
采用多项式方法拟合IGBT器件手册提供的特性曲线，建立多项式损耗模型，给出了一种基于曲线拟合理论计算损耗的方法。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
根据汽液两相流动阻力的计算式，推导出了流量敏感系数、出口焓值敏感系数的表达式。
The rotor bar resistance and slot leakage inductance considering frequency effect are gotten by mean of bar loss calculation and leakage magnetic field energy calculation.
通过直接计算导条损耗与漏磁场能量得出了计及频率影响时转子导条电阻与转子槽漏感。
Compared with traditional civil lawsuit, environmental civil lawsuit has such characteristics as broadness in lawsuit subjects, complex loss calculation, long lawsuit limitation.
与传统的民事诉讼相比，环境民事诉讼具有诉讼主体广泛、损失计算复杂、诉讼时效长等特点。
The measuring instrument of distribution line loss was led into as the important tool of line loss management, which can get real time results of theoretical line loss calculation fast.
引入配电线损测量仪作为线损管理的重要工具，可以实时快速地获得理论线损的计算结果。
This paper presents a theoretical model for realistic annular pressure loss calculation in which the eccentricity is a function of the well depth and a simplified method for field calculations.
本文介绍偏心度为井深函数的实际环空中压降计算的理论模型和便于现场使用的简化计算方法。
This theorem transfers the problem of energy-based, time-oriented integrals into that of the median current moment, which lays the foundation of network loss calculation based on electricity energy.
针对辐射网络电能量的计算与分析问题，依据积分中值定理提出了电流矩中值的概念，形成了电流矩中值潮流模型，证明了电流矩中值形式的电能量损失定理。
This theorem transfers the problem of energy-based, time-oriented integrals into that of the median current moment, which lays the foundation of network loss calculation based on electricity energy.
针对辐射网络电能量的计算与分析问题，依据积分中值定理提出了电流矩中值的概念，形成了电流矩中值潮流模型，证明了电流矩中值形式的电能量损失定理。
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