low-voltage protection 中文意思是什麼

low-voltage protection 解釋
低電壓保護
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  • protection : n 1 保護，保衛，防禦，掩護，包庇，照顧 （from; against）。2 保護者，防護物 （against）; 〈美俚〉...
  1. Abd components for low - voltage surge protection devices - part 321 : specifications for avalanche breakdown diode

    低壓浪涌保護裝置元件.第321部分:雪崩擊穿二極體
  2. Abstract : abb has developed a new insum system which combines measurement, control, protection and signal treatment. this is a new information technique to applicate in low voltage motor and power control centre. it has the diagnosis, pre - warning and control functions for the process control with increasing reliability

    文摘: abb公司開發的新型insum測量、控制、保護和信號處理系統是應用於低壓電機控制中心的新信息技術，它具有診斷、預報警及控制的功能，為此提高了過程式控制制的可靠性。
  3. Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation

    礦井低壓電網零序直流選擇性漏電保護原理的研究及實現
  4. Model gdl1, 2 compact low voltage complete switchgear is suitable for use in ac 50 - 60hz three - phase five - wire election net as power, lighting, electic energy changeover, protection and control in genegration, transmission and distribution systems. it also can be used in warship, oil prospecting and nuclear power stration

    2低壓成套開關設備適用於交流50 - 60hz ，三相互線制電網，用於發電、輸電、配電系統中最為動力、照明、電能轉換、保護控制之用，還可用於艦船及海上石油勘探和核電站。
  5. Low - voltage fuses. part 4 : supplementary requirements for fuse - links for the protection of semiconductor devices

    低壓熔斷器.第4部分:半導體器件保護用熔斷片的補充要求
  6. This product is absorbing all forms of domestic and foreign prefabricated substation and development, high pressure, low voltage electrical equipment, distribution transformers trinity, with perfect protection, a flexible combination of superb technology will be mainly used to replace conventional civil engineering - type substation ; deep into load centers, widely used in high - rise buildings, petrochemical plants, power plants, subways, railway stations, wharves, airports, schools, hospitals and other important establishments population is concentrated

    本產品是吸收國內外各種形式的預裝式變電站而開發的，高壓、低壓成套電器、配電變壓器三位一體，具有完善的保護、靈活的組合、精湛的工藝，主要用於取代傳統土建型變電站；可深入負荷中心，廣泛用於高層建築、石油化工廠、發電廠、地鐵、車站、碼頭、機場、學校、醫院等人口集中的重要場所。
  7. Insulation coordination for equipment within low - voltage systems part 3 : use of coating, potting or moulding for protection against pollution

    低壓系統內設備的絕緣配合第3部分：利用塗層罐封和模壓進行防污保護
  8. The synchronous rectifying and low power sampling technology is used to reduce the power consumption, flexible external loop compensation, error amplifier output clamp are adopted for better system large signal response. the piecewise slope compensation technology is employed to minimize the consequence of over compensation. the sensor resistor is externally connected, which realize output voltage programmable. the overheat protection and under voltage protection modules are integrated in the die to allow the reliable operation of the system

    同時，電路設計採用同步整流技術、低功耗電流采樣技術降低功耗，提高轉換效率;採用靈活的外部環路補償技術、誤差放大器輸出嵌位技術以實現良好大信號特性;採用分段斜坡補償技術，消除不穩定因素，並最大程度地減小過補償帶來的問題;採用外接輸出采樣電阻的方式，實現輸出電壓的可編程。
  9. Insulation coordination for equipment within low - voltage systems - use of coating, potting or moulding for protection against pollution

    低壓系統內設備的絕緣配合.防污染用塗覆灌封和模壓的應用
  10. Insulation coordination for equipment within low - voltage systems - part : use of coating, potting or moulding for protection against pollution

    低壓系統內設備的絕緣配合.第3部分:防污染用塗層封裝或模壓的使用
  11. Insulation coordination for equipment within low - voltage systems - part 3 : use of coatings, potting or moulding for protection against pollution

    低壓系統內設備的絕緣配合.第3部分:防污染用鑄封或壓模塗層的使用
  12. A new low voltage distribution integrated automation system based on can ( controller area network ) communication networking is proposed in this paper. and the distributed protection and monitoring unit is researched and developed

    本文提出了一種基於can （控制局域網路）通信網路的分散式面向對象的低壓配電自動化系統的結構，設計和開發了應用於低壓配電自動化系統底層的分散式保護和測控單元。
  13. This noncontact distributor assembly, which deletes mechanical breaker contact, utilizes ic ignition module assembly free of burn out of contact. therefore it has a higher ignition voltage, higher ignition volume, as well as functions of overvoltage protection, low speed & low voltage protection and power cut upon shut down. these functions are of benefit to improvement to the motive performance, economical efficiency and start up ability of engine while reduce waste exhaust

    該無觸點分電器總成取消了機械斷電器觸點，採用了集成電路組成的點火模塊總成，不存在觸點的燒蝕，因此點火電壓高，點火能量大，並具有過壓保護、低速低壓啟動、停車斷電等多項功能，有利於改善發動機的動力性，經濟性和起動性能，減少了排氣污染。
  14. This regulator can generate output voltage as high as 12v with wide input voltage range of 2. 6v to 5. 5v. it has the advantages of high - precision, simple circuit, low power consumption, wide temperature range of - 25 to 85 and 90 % high convert efficiency. at the same time, the ic has two switching frequencies ( 640khz or 1. 2mhz selectable ), under - voltage protection and programmable soft - start

    該晶元採用0 . 6微米bcd工藝製程，在2 . 6v 5 . 5v的輸入電壓范圍內可實現高達12v的升壓功能，工作溫度范圍為- 25 85 ，轉換效率達到90 % ，具有實現電路簡單、輸出電壓精度高、功耗低等優點。
  15. Output over - voltage protection and a 1mhz switching frequency allow for the use of small, low cost external components

    內部過壓保護電路和1mhz的開關頻率使得用戶可以選用體積更小、成本更低的外部元件。
  16. Abstract : the system composed of intelligent control modules for three - phase induction motors is introduced in this paper. this module can conduct starting, reverse braking, and reverse conrtol with current limiting resistance. besides, it can also detect low voltage, overload, and open circuit of 1 or 2 phases, and do protection according to the detection. it especially fits to the controlling of motors which often do starting, braking and reversing

    文摘:介紹了一種智能三相電機控制模塊組成的系統，能在串電阻（電抗）起動、反接制動和換向控制的基礎上進行欠壓檢測、過載檢測、斷相檢測及電機故障保護.尤其適用於起動、制動和換向控制頻繁的電機控制場合
  17. 6. some necessary protective measures with artificial intelligence for pv water pumping systems are developed and realized, including dry operation identification, low speed, over load, low voltage operation and lightning protection etc

    研究了光伏水泵系統的多種智能保護措施並予實現，其中含井水打幹自動識別保護系統；低速、過載、欠壓保護系統；防雷保護系統等。
  18. Pbg type flameproof high voltage vacuum power distribution set series and bbd type flameproof low voltage protection case series are appropriate to environment with explode gas in underground coal mine

    Pbg型礦用隔爆型高壓真空配電裝置系列和bbd型礦用隔爆型低壓保護箱系列，適用於煤礦井下具有爆炸性氣體的環境中。
  19. Low voltage protection

    低電壓保護裝置
  20. Microprocessor based high voltage busbar protection has rapidly expanded. on the basis of analysis grouping - principle based middle and low voltage protection are put forward. the special busbar protection has adopted effective measures so that large improvement such as simpleness, reliability, economy, sensitivity and some appending additional functions has been obtaimed

    高電壓等級母線微機保護已經進入到成熟發展階段，本文在對國內外現有母線保護進行研究分析的基礎上，根據中低壓母線的特點，提出了一種基於分組原理的母線保護，可以很好地解決中低壓母線保護的實際工程問題，使得系統簡單、可靠、經濟、靈活、易於擴展，而且容易附加其它的保護功能。
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