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1.The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
矩,动差任意变量的正整数功效的期望值。第一个矩是分配的平均数收藏指正
2.The integral power index γ=1.80±0.11of energy spectrum of primary cosmic rays wa measured at the energy range of 2.9×10~(14)-4.0×10~(15)eV.
给出了在能量范围2.9×10~(14)-4.0×10~(15)eV内,初级宇宙线积分能谱幂指数γ=1.80±0.11.收藏指正
3.The proportional and integral (PI) + Power System Stabilizer (PSS) controller is mostly used in excitation systems today.
比例积分+电力系统稳定器控制(PI+PSS)是当前应用最广泛的励磁控制方式;收藏指正
4.Main Features of Integral Coal Gasification Combination Cycle Power Generation(IGCC) were discussed from aspects of power supply efficiency,environment property,coal firing adoptability etc.
从供电效率、环保性能、燃煤适应性等方面论述了整体煤气化联合循环发电(IGCC)的主要特点;收藏指正
5.RECURSIVE INTEGRAL PI FOR CURRENT CONTROL OF HYBRID ACTIVE POWER FILTER
基于递推积分PI的混合型有源电力滤波器电流控制收藏指正
6.In the experimentalresearch, four different excitation control approaches are emphatically compared in their control effectiveness to phase lead stability of a generator, which are proportional-integral differential controller(PID), power system stabilizer(PSS), linear optimal excitation controller(LOEC) and nonlinear excitation controller (NEC).
在实验研究中,着重比较了比例-积分-微分控制器(PID)、电力系统镇定器(PSS)、线性最优励磁控制器(LOEC)和非线性励磁控制器(NEC)等四种不同的励磁控制方式对发电机进相运行的影响。收藏指正
7.This paper introduces three theorems. By using the theorem, we can easily calculate the limit of integral upper limit function and power function.
摘要介绍了三个定理,利用这三个定理在求解有关积分上限函数的极限及幂指函数的极限时更加简便。收藏指正
8.This article has studied the definite integral used in the physics application from power,force,moment of inertia,orthocenter of plane figure and calculation of inertia moment,mainly utilizing the research method from particulars to generals.
本文从功、力、转动惯量、平面图形的形心和惯性矩的计算这几个方面研究了定积分在物理学中的应用,主要运用了从特殊推广到一般的研究方法。收藏指正
9.After the integral DCS modification of No. 1 generator set in Zhujiang power plant, the control tactics of trip circuit for pulverizing system, test and the improvement of related circuit were introduced.
摘要介绍广州珠江发电厂1号机组DCS一体化改造后,制粉系统跳闸回路的控制策略、试验及相关回路修改情况。收藏指正
10.The Power Law Hardening Solutions of J-Integral?and Displacement for DCB Specimen
DCB试样J积分和加载点位移Δ的幂强化半解析解收藏指正
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