第1页共59页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共59页目录1UFV-2A型装置的优新配置.......................................................................................................32装置的主要功能..........................................................................................................................43装置的主要用途..........................................................................................................................64装置的主要技术参数..................................................................................................................74.1交流电压...................................................................................................................................74.2频率...........................................................................................................................................74.3动作时间...................................................................................................................................74.4低频低压返回值.......................................................................................................................74.5测量精度...................................................................................................................................74.6供电电源...................................................................................................................................84.7交流功耗...................................................................................................................................84.8装置的输入量...........................................................................................................................84.9装置的输出量...........................................................................................................................94.10介质强度和绝缘电阻...........................................................................................................104.11抗干扰性能...........................................................................................................................104.12使用环境条件.......................................................................................................................105装置的基本原理........................................................................................................................115.1电压、频率的测量方法.........................................................................................................115.2自适应运行方式的双母线电压测量.....................................................................................115.3频率下降事故的判别方法及动作特性.................................................................................125.4低电压事故的判别方法及动作特性.....................................................................................145.5减负荷轮次设定.....................................................................................................................176装置的硬件配置........................................................................................................................186.1装置的硬件框图...............................................................................................................
