反时限过电流保护 inverse-time over current protection
Inverse-time overcurrent protection is used in power supply installation to fit the heat characteristic of the device’s fault current.
将反时限过流保护的概念引入智能电源系统，参考国际通用反时限控制曲线，通过构造器件的热库模型采用微处理器程控能够方便实现各种反时限控制特性。
参考来源 - 交直流开关电源数控系统设计及关键问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
保护功能有三段过电流保护、反时限过流保护、三相一次检无压自动重合闸等。
The protection functions include three-section over-current protection, inverse-time over-current protection, three-phase one-shot no-voltage auto-recloser and so on.
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。
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.
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