relay current 中文意思是什麼

relay current 解釋
繼電器電流
  • 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...
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  1. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具有體積小、重量輕；無鐵芯、不存在磁飽和與鐵磁諧振問題；動態響應范圍大，頻率響應寬；抗電磁干擾性能強；無油化結構、絕緣可靠、價格低等優點；是未來電流互感器發展的方向，是新一代電力數字網發展的需要，適應電力計量和保護數字化、微機化和自動化發展的潮流。
  2. Both of the protection use high frequency distance or directional protection as main protection, and use distance protection adding current protection as reserving protection. this dispositon assured relay protection ' s four features : election, sensitivity, instancy and reliability

    每套保護大多以高頻距離、高頻方向保護作為快速切除區內故障的主保護，而以距離保護和零序保護作為后備保護，保證了繼電保護的選擇性、靈敏性、快速性、可靠性。
  3. The secondary current will be distorted when the ct undergoes saturation, which will bring some influence on the distance relay inevitably. furthermore more and more people pay attention to this problem

    飽和后的電流互感器二次側輸出電流產生畸變，不可避免地對距離繼電器造成一定的影響，而且這個問題越來越受到保護工作者的重視。
  4. 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。
  5. While our new product, the intelligent electrical apparatus with communication ability, can not only realize the time limit rapid action relay function independently but display and modify the action parameter of relay such as the current and the time

    而我們設計的可通信智能限時速切電流繼電器，不僅能夠獨立完成單點的限時速切保護功能，並能夠在現場對繼電器動作參數（如電流、時間）進行顯示和修改。
  6. Qi - kai electric company ' s main products are direct current panels, relay protecting panels, alternating current panels, mimic diagrams and charge - bypass chargers, moreover, we provide services for battery assembly

    奇凱電氣公司主要生產直流屏、繼電保護屏、交流屏、模擬屏、充電浮充電裝置和名類蓄電池的組裝。
  7. How to discriminate between internal fault and magnetizing inrush current is the difficulty of transformer protection when apply differential relay

    變壓器主保護選擇差動在原理上存在不足，帶來的問題就是如何準確鑒別勵磁涌流與內部故障，這也是目前變壓器保護的難點。
  8. 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。
  9. According with the specialty of the grinding productive line, the advanced agility and credible plc integrated control system is designed to in place of relay control system that owns bad reliability and bad alterability. the environment is improved. it also meets the tidal current of material transportation controlling, tally with the up trend of the science and technology in the sugar - refinery

    為解決糖廠壓榨提汁生產線的傳統繼電控制系統的可靠性與可更改性差，操作工人工作環境極差等缺點，結合糖廠科技發展的趨勢與當前物料輸送線多採取集中控制的潮流，設計採用了先進、靈活、可靠的plc控制技術對壓榨提汁生產線進行集成控制。
  10. It has the advanced radial technology and the movement path likes 11 pieces plum blossoms shape, this machine uses a head screw pole to go up and down to control the power head, it has the enlarged bench, and air current double - direction adjusting valve to controlled the riveting speed effectively. the electricity system added the counter to count the work piece which was be processed, he time relay control the riveting times

    Jm3tq - d是汽動類小型徑向鉚接機，與jm3tq - b和jm3tq - c相比，提高最大工作行程到40mm ，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機採用頭部絲桿升降粗調，加大了工作臺面，氣路加裝雙向調節閥，有效控制鉚接速度。
  11. Single - phase over - current relay

    單相過電流繼電器
  12. Thermal over - current relay

    熱力式過載繼電器
  13. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而，介紹了一種新型固態限流技術，給出了單相、三相限流器的主電路拓撲，分析了其基本工作原理和控制方式，指出以全控橋結構為基礎的變壓器耦合橋式限流器能夠更加靈活地處理電力系統的各種短路故障，及時地限制短路電流，並與現有的線路三段保護相配合，還可根據需要實現及時切除故障電路，在故障恢復時軟重合閘。
  14. In the switched - off condition or when the current supply is interrupted the three relay contacts on the output terminals 3 to 8 are open

    在開關關閉或供電電流中斷時，輸出終端3到8上的三個繼電觸點打開。
  15. We introduce in detail the circuit current and voltage when the relay is switch - on and switch - off, and make the software in dos and windows. the equipment can dynamic shows the wave of the current and voltage when the relay is switch - on and switch - off

    在檢測方面，分別完成了dos和windows平臺控制軟體設計，實現了繼電器觸點閉合與打開時的電壓、電流波形的動態顯示功能。
  16. Time over - current relay

    時限過電流繼電器
  17. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波恆流驅動技術，按照頂層設計思想，採用先進的專用細分控制電路和功能強大的80c196kc單片機來組建系統構架，設計了單片機最小系統、多功能i o介面電路、繼電器切換電路、鍵盤顯示電路和多功能數字設定介面電路等，利用該單片機獨有的hso和hsi介面及其強大的指令系統，實現了雙余度混合式步進電動機的余度切換控制、自動定位、零位自動搜索、停機鎖定、數字化頻率設定、自動調頻變速控制、細分方波切換控制，在此基礎上，該系統還設有按預置步運行、 led頻率電壓相電流顯示等功能。
  18. Stand - alone scanner mainframes are designed to allow system developers to plug switching cards with relays into slots in the mainframe, which supplies the relay drive current and various controls for the relays

    利用獨立掃描儀主機，系統設計者可以將含繼電器的開關卡插入到主機的插槽中，主機為繼電器提供驅動電流和各種控制。
  19. The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution

    其中的有載調壓分接開關，它是一種完全由固態繼電器作為分接開關執行機構，由單片機控制的有載自動調壓的變壓器分接開關。該開關完全取消了機械傳動機構，由單片機根據變壓器二次側電壓的高低，決定與變壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快，改變分接頭時不需過渡電阻，沖擊電流小，可頻繁操作；無電弧產生，可以直接放在變壓器油箱中；結構簡單，造價低，便於在配電變壓器中推廣使用。
  20. Lastly, we arrive a conclusion on test condition of relay ' s electrical life - test device when simulating motor load. this kind of test condition includes the voltage across relay ' s contacts and current through its loop circuit

    最後總結得出繼電器電壽命試驗設備模擬電動機負載時的試驗條件，其中包括繼電器的觸點電壓和迴路電流條件。
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