inverse time
反比延时
2025-10-09 01:23 浏览次数 6
反比延时
1. done with a purposely delayed action that decreases as the operating force increases —used especially of electrical relays
inverse definite time limit反比定时限
inverse sine time limit反时限延时
Inverse-time curve反时限曲线
inverse sine time characteristic反时曲线
constant inverse voltage time恒反压时间
inverse definite time反比定时
inverse sine time delay成反比的时延
inverse-time overcurrent反时限过流
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。
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。
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;
on considering the voltage adjustment stability and device controllable margin, the concept of variable inverse time delay is introduced.
考虑到电压调整的平稳性和控制设备的可控冗余度,融入了可变反时限延迟时间的概念。
time dial setting and pickup current of the inverse time protection are the two parameters need to be optimized.
反时限保护需要优化的参数主要有时间整定系数和启动电流。
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。
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。
a method of inverse time integration has been discussed.
对反向积分方法问题作了初步探讨。
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。
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。
a series of convection diffusion inverse boundary and inverse time mixed exact control formulas are given in this paper.
文中建立了对流扩散逆边界逆过程混合控制的精确计算公式;
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。
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 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。
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。
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;
in this paper a river water pollution dynamic control problem is proposed as inverse boundary and inverse time mixed control one based on inverse boundary and inverse time control theory.
根据逆边界逆动态控制理论,将河流水污染动态控制问题提为逆边界逆动态混合控制问题。
aimed at two different categories above, the adaptive inverse time domain replication control algorithms are proposed correspondingly with correlation analysis and high-order cumulants.
在得到了长时间历程复现目标信号后,后续的工作是如何对其进行复现控制。
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。
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。