backup relay

基本解釋

Each set of backup relays will be provided with a separate timing relay that will provide time trip for zone 1, 2 and 3.
將在每套后備繼電器上安裝一只獨(dú)立的計(jì)時(shí)繼電器，該繼電器應(yīng)能在第一、第二與第三區(qū)進(jìn)行定時(shí)跳閘。
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Backup flames, also lit from the birthplace of the ancient games in Olympia, Greece, are with the relay at all times to relight the torch.
為重新點(diǎn)燃火炬，整個(gè)傳遞工程中一直攜帶著備份火種，備份火種也是在古代奧運(yùn)會(huì)的發(fā)源地-希臘奧林匹亞點(diǎn)燃的。
Based on the directed graph of primary relay and backup relays coordination relationships, a new method to determine the minimum break point set(MBPS)by graph simplification is proposed in this paper.
基于保護(hù)主后備配合依賴關(guān)系有向圖，提出了通過有向圖化簡計(jì)算保護(hù)配合最小斷點(diǎn)集（MBPS）的新方法。