A method of inverse time integration has been discussed.
对反向积分方法问题作了初步探讨。
The inverse time delay characteristic is adopted by the basic zero-sequence over-voltage protection.
其基本保护采用零序过电压保护,动作时间采用反时限特性;
Overload protection:Start at 1.2times of rated current, adopt inverse time lag characteristic action;
过载保护:在1.2倍额定电流时启动,采用反时限特性动作;
The analysis of this paper shows that margin of stability of synchronous motor is of inverse time -lag.
本文分析表明,同步电动机的稳定界限是反时限特性。
Inverse time current protection is judged by calculating the RMS of current and adding up heating effect.
长延时采用计算电流真有效值,累计热效应判别。
Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were give…
给出了长延时和瞬动二段保护的算法流程。
Thus, low voltage protection devices, served as lock-out protection reserve will also have characters uf inverse time-lag.
因此,作为失步保护后备的低电压保护也应具有反时限特性。
Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were given as well.
给出了长延时和瞬动二段保护的算法流程。
A new method for implementing inverse time protection with definite minimum time using integrated circuits is presented in this paper.
本文论述一种用集成电路来实现具有最小定时限的反时限曲线的新方法。
The inverse time characteristic of overload protection and the differences of starting protection and running protection are described in detail.
重点介绍了热过载保护的反时限特性和启动保护与运行保护的区别。
According to the characteristics of different algorithms, an implementation scheme of distance protection with inverse time characteristic is brought forward.
并根据各算法的估计性能特点,提出了一种具有反时限特性的距离保护算法的实现方案。
For backup protection against high resistive ground faults, there will be a dual polarized directional overcurrent relay, inverse time with instantaneous trip attachment.
对于后备保护装置防止高阻抗接地故障,将配置一只双极方向过电流继电器,同瞬时跳闸附件的时间成反比。
The algorithms of microprocessor distance protection emulated and calculated in this paper are used to realize the inverse time characteristic of microprocessor distance protection.
本课题仿真计算的保护算法用于实现高压线路微机距离保护的反时限。
A thermal overload inverse time equation that is quite close to the real thermal locus of motor and its implementation method are proposed based on the thermal characteristic of motor.
介绍了一种利用电动机正、负序等效电流实现电动机热过载保护的方法,给出了保护动作的数学模型、离散算法及其计算机实现方法。
The general inverse time characteristic is introduced, and the setting principles of current and time when inverse time characteristic is scarce or voltage transformer breaks are provided.
介绍了普通反时限特性,并提供了缺乏反时限特性段或电压互感器断线时的电流、时间整定原则。
The distance protection with inverse time characteristic is the best choice to solve the conflict between fast trip near the protecting relay and reliable trip at the end of protection zone.
反时限距离保护是解决近范围快速动作与保护范围末端可靠动作之间矛盾的最好策略。
The improved PSO algorithm is tested in two models, to show the effects of improvement and its ability in solving the inverse time overcurrent relay coordination problem when DG units are connected.
通过对两个算例的分析可看到改进算法的效果以及粒子群算法解决分布式电源并网情况下反时限过流保护整定问题的能力。
Different from the common inverse time characteristic, this model conforms to the load actual operating law and the protection request, and takes the analysis of measurement error into consideration.
与常用反时限保护特性相比较,此保护模型更符合负载的实际运行规律及保护要求,并对测量误差关系进行了分析。
If all other variables are held constant for the purposes of comparison, then the throughput is proportional to the inverse of the processing time.
如果为了比较让所有其他因素保持不变,则吞吐量和处理时间成反比。
Interestingly, there was an inverse relationship between length of time as a vegan or vegetarian and incidence of infections.
令人感兴趣的是,一生中食用纯素或素食的时间越长,其感染的风险也越低。
What is unusual is that this laser is the exact inverse of most pulsed lasers: it's on most of the time, but periodically turns itself off for a short time.
有所不同的是,这种激光器与其它脉冲激光器完全相反:在大多数的时间里它是打开着的,但它会周期性的短暂自动关闭。
"Smithers, don't you think it's ironic that your irregular night-time activities are in inverse proportion to your reputation as an expert in the area of invertebrate research?"
“斯密·德斯,难道你不认为自己无规律的夜生活与你作为无脊椎动物研究领域的专家的声望成反比是具有讽刺意味的吗?”
Animators must also learn how to use inverse kinematic (IK) setups for their character rigs to reduce the amount of time spent keyframing.
动画也必须学习如何运用逆运动学(翼)设置为他们的个性钻机减少所花费的时间取景用下列各项。
Among the basic arithmetic operations over finite fields, the computation of multiplicative inverse is the most time consuming operation.
在有限域的基本运算中,乘法逆元的计算是最费时间的运算。
Based on modal analysis to piezoelectric smart laminated plates, a finite inverse algorithm of the time history about impact loads by piezoelectric modal respondence is presented.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Based on modal analysis of piezoelectric smart laminated plates, an FEM based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Inverse Discrete Cosine Transform takes the most of time in MPEG-4 video decoding.
离散余弦逆变换是MPEG - 4视频纹理解码中运算时间开销最大的部分。
Genetic algorithms theory and method is first time being used to solve inverse problem of environmental hydraulics.
首次把遗传算法的理论和方法引入环境水力学反问题的求解中。
Genetic algorithms theory and method is first time being used to solve inverse problem of environmental hydraulics.
首次把遗传算法的理论和方法引入环境水力学反问题的求解中。
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