【正文】 13. 分脈沖對(duì)時(shí)：當(dāng)采用分脈沖對(duì)時(shí)置為“1” ，秒脈沖對(duì)時(shí)置為“0” 。 信號(hào)繼電器插件（SIG）本插件無(wú)外部連線，該板主要是將 5V 的動(dòng)作信號(hào)經(jīng)三極管轉(zhuǎn)換為 24V 信號(hào)，從而驅(qū)動(dòng)繼電器。裝置采樣率為每周波 24 點(diǎn)，在每個(gè)采樣點(diǎn)對(duì)所有保護(hù)算法和邏輯進(jìn)行并行實(shí)時(shí)計(jì)算，使得裝置具有很高的固有可靠性及安全性。NARIRELAYS RCS923A 型斷路器失靈及輔助保護(hù)裝置 11 遠(yuǎn)動(dòng)信號(hào)?中央信號(hào)BSJ12BJ2SL1TJ29078BSJ2BJ169102XTXSL1 9164TJ29153TJ1 第一組失靈912SLA1SLB12093C 第二組失靈?9257SL2SLA26928BSLC29187SL21?跳閘90549032901圖 輸出接點(diǎn)圖 結(jié)構(gòu)與安裝裝置采用 4U 標(biāo)準(zhǔn)機(jī)箱，用嵌入式安裝于屏上。充電保護(hù)工作邏輯見(jiàn)圖 。 過(guò)流起動(dòng)當(dāng)過(guò)流保護(hù)投入且Ⅰ、Ⅱ段相電流過(guò)流元件動(dòng)作則總起動(dòng)元件動(dòng)作并展寬7 秒，去開(kāi)放出口繼電器正電源。 絕緣試驗(yàn)絕緣試驗(yàn)符合國(guó)標(biāo)：GB/ 的規(guī)定；沖擊電壓試驗(yàn)符合國(guó)標(biāo)：GB/ 的規(guī)定。目 錄1 概述 .........................................................................................................................................................1 應(yīng)用范圍 ..........................................................................................................................................1 保護(hù)配置 ..........................................................................................................................................12 技術(shù)參數(shù) .................................................................................................................................................2 機(jī)械及環(huán)境參數(shù) ...............................................................................................................................2 額定電氣參數(shù) ..................................................................................................................................2 主要技術(shù)指標(biāo) ..................................................................................................................................23 軟件工作原理 .........................................................................................................................................4 保護(hù)程序結(jié)構(gòu) ..................................................................................................................................4 正常運(yùn)行程序 ..................................................................................................................................4 起動(dòng)元件 ...........................................................................................................................................5 失靈起動(dòng) ..........................................................................................................................................5 過(guò)流保護(hù) ...........................................................................................................................................6 三相不一致保護(hù) ...............................................................................................................................6 充電保護(hù) ...........................................................................................................................................6 跳閘邏輯 ...........................................................................................................................................6 工作邏輯方框圖 ...............................................................................................................................74 硬件原理說(shuō)明 .........................................................................................................................................8 裝置整體結(jié)構(gòu) ..................................................................................................................................8 裝置面板布置 ..................................................................................................................................9 裝置接線端子 ..................................................................................................................................9 輸出接點(diǎn) ........................................................................................................................................10 結(jié)構(gòu)與安裝 ..................................................