protect relay 中文意思是什麼

protect relay 解釋
保護繼電器
  • protect : vt 1 保護,包庇,守護;警戒;防止(危險、損害等)。2 【機械工程】裝保險器(在槍等上)。3 【經濟學...
  • relay : n 1 接替的馬;驛馬;接替的狗;(備有接替馬匹的)旅館。2 接替;接替人員;補給供應。3 分程遞送;傳...
  1. Our mylar sleeves are mainly used to protect a wide range of electrical equipments, such as thermal protectors, temperature limiting switches, refrigerant compressors, rechargeable batteries, fuses, transformers, motors, electrical wires, electrical ? heating elements, capacitors, telephone relay, soldered dot, tie - in and winding, etc

    我們的聚脂套管主要用於熱保護器、高溫控制開關、製冷壓縮機、充電電池、保險絲、變壓器、馬達、電線、電器元件、電容、電話繼電器、焊點、接頭、線圈等耐絕緣及機械保護。
  2. The mutual inductor of electric current and voltage mutual inductor play an important role in relay protection. prevent from ct differential to protect and miss movement an important subject that the generatrix is protected on the saturation, put forward two electric current pass zero hour linear to spread person who become put into differential to protect in ct in recent years, avoid ct saturation district, can judge the bus bar trouble correctly

    但是在母線區外發生短路故障(特別是故障電流含有大量非周期分量)時, ct會出現飽和現象, ct飽和后,不能正確地傳變一次側電流,從而使二次電流發生嚴重畸變,產生很大的差電流,這樣就容易引起誤動作。防止ct飽和時差動保護誤動作一直是母線保護的一個重要課題,近年來提出的在ct二次電流過零時的線性傳變區投入差動保護,避開ct飽和區,能對母線故障做出正確判斷。
  3. The over - current relay works to protect oscillation tubes and rectifier, when the current exceeds its limits. frequency deviation caused by faulty operation is also prevented

    當電流超過限制值時,過負荷電流繼電器自動保護振蕩管和整流器,同時可以避免由不當操作所引起的頻率漂移。
  4. The protector of electromotor have used heat relay for a long time, but heat relay not only has a dead area in the light over - loading area, but also ca n ' t protect open phase under so much circumstances

    電動機保護裝置採用熱繼電器已有很長的歷史,但熱繼電器在電機的輕過載區存在著「保護死區」 ,而且對斷相保護在許多情況下起不到保護作用。
  5. Electric heating protect allecate : apply to cow pressure ellctronic tube relay, air electronic tube relay temperature control, heat protect utensils and car etc

    電熱保護器配套產品:適用於低壓電器,航空電器,溫控器,熱保護器及汽車車電器。
  6. According the special application background of the single source and the short line in the 110kv power system, the author proposed a feasible protective scheme, in which the power frequency variation distance protect theory with combination to the four - lateral distance relay is used as quick and mainly theory

    本人針對110kv單電源短線路這一特殊應用背景,提出了以工頻變化量距離保護為快速主保護,結合四邊形三段式相間和接地距離保護的保護原理方案。
  7. Abstract : the paper introduces a forming process and design of progressive die for moveable spring used on a relay, and it carries on a process of double - layer forming and a way to protect useless stuff from jumping onto bottom plate

    文摘:介紹了某繼電器中的動簧片成形工藝確定和級進模設計、在級進模中疊片成形及防止小廢料上帶的一種方法。
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