secondary protection 中文意思是什麼

secondary protection 解釋
二級保護
  • secondary : adj 1 第二（位）的，第二次的；中級的 （opp primary）。2 副（的）；從屬的；附屬的；輔助的；補充的...
  • 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. Discussion on secondary protection connection mode of potential transformer

    保護用電壓互感器二次接線方式的探討
  2. A common mistake and its harm in ct secondary connection of transformer differential protection were analyzed, the correct connection mode was explaned, and how to use the hexagon vector diagram of checking was introduced

    摘要分析了一種常見的變壓器縱差保護電流互感器錯誤接線及其危害，說明了正確接線方式，並介紹了如何通過作六角圖來檢查縱差保護二次接線的正誤。
  3. Influence to the protection device of earth point of the secondary circuit of voltage and current transformer

    互感器二次迴路接地點對保護裝置的影響
  4. Mr freeman lau, head judge of the competition, gave his comments on the winning designs, the primary section presents the designers vision of creating a green and healthy earth which links up the protection of oceans 10 species with the overall environment of hong kong whereas the secondary section shows that we could help save the marine species by joining our efforts together. the open section brings out the urgency of protecting our marine species who are now pledging for help to their survival

    評審主席劉小康先生對得獎設計有以下評價：小學組得獎作品提出保護海洋十寶行動與香港的整體環境有密切關系，以及達至綠色地球的宏願，是一份具視野的作品中學組冠軍作品顯示出我們可以合力拯救海洋物種而公開組作品則提出目前海洋物種面對的情勢非常危急，更作出救救我們的呼籲。
  5. Practice on conventional marine countries has proved secondary registry is a effective system of ocean shipping, which do good deal with the safety of life on the sea, the economic development of shipping, the protection of the environment of sea, and so on

    眾多傳統海運國家的實踐證明，第二船籍登記制度有效解決了航運經濟發展、海上人命和財產安全、海洋環境保護等問題，緩解了方便旗對傳統海運國家的沖擊。
  6. Improvement projects of province - administered rivers and secondary rivers, coastal protection and gatheringanalysis of hydrological data within the jurisdiction

    辦理轄區內之省管河川、次要河川臺理、海岸防護、水文資料?集分析
  7. Improvement projects of province - administered rivers and secondary rivers, coastal protection and gatheringanalysis of hydrological data within the jurisdiction. january, 1998

    辦理轄區內之省管河川、次要河川臺理、海岸防護、水文資料?集分析
  8. First river management bureau, taiwan provincial government improvement projects of province - administered rivers and secondary rivers, coastal protection and gatheringanalysis of hydrological data within the jurisdiction

    辦理轄區內之省管河川、次要河川臺理、海岸防護、水文資料?集分析
  9. The company engages in treating urban sewage, ineustrial waste, noise, deveioping researching and manufacturing the environmental monitoring facilities, operating and managing the environmental protection facilities, technology consultation and service etc. provided with many senior and secondary professional technicians, the company beiongs to a hi - tech enterprise

    河北亞太環境科技發展股份有限公司主要從事城市污水、工業廢水、廢氣、噪聲治理、環境監測設備開發、研製、生產製造，環保設施運營、管理、技術咨詢、技術服務等。
  10. Series of basic dimensions of subracks and associated panels of plug - in for control and protection equipment of secondary circuit of power system

    電力系統二次迴路控制保護裝置用插箱及插件面板基本尺寸系列
  11. For instance, siemens hoped to strengthen cooperation with guangdong in areas of highly efficient public transportation system, water treatment and environment protection. marubeni hoped to facilitate guangdong in environmental infrastructures construction like secondary water treatment. edf expressed their wish to establish long - term strategic partnership with guangdong

    西門子公司表示願意在高效公共運輸系統、水處理系統、環保工程等方面加強與廣東合作，丸紅表示願意在上水中水處理等環境基礎設施建設方面提供協助，法國電力公司表示願意與廣東建立一個長期的戰略合作夥伴關系等。
  12. Siemens hopes to strengthen cooperation with guangdong in areas of highly efficient public transportation system, water treatment and environment protection. marubeni hopes to facilitate guangdong in environmental infrastructures construction like secondary water treatment. edf expressed their wish to establish long - term strategic partnership with guangdong

    西門子公司表示願意在高效公共運輸系統、水處理系統、環保工程等方面加強與廣東合作，丸紅表示願意在上水中水處理等環境基礎設施建設方面提供協助，法國電力公司表示願意與廣東建立一個長期的戰略合作夥伴關系，等等。
  13. Data inputting and graphinputting module respectively achieve data inputting of first system and electric firstwiring diagram inputting ; secondary scheme design module realizes scheme design ofsecondary loops including control, protection, signal, measure, automotive equipment, operation electrical source and electrical source for substation and power distributionstation, using rule - cased reasoning of expert system ; protective relaying settingcalculation module realizes setting calculation for first equipments which aretransformers, circuitries, capacitors, and electromotors ; secondary equipmentselection module realizes type selection of secondary microcomputer integratedequipments ; graph making out module realizes secondary drawings making outautomatically representing design production using case - cased reasoning of expertsystem and the drawings can be edited and modified under the secondary developedautocad environment

    數據輸入和圖形輸入模塊分別完成一次系統資料錄入和電氣主接線圖的輸入;二次方案設計模塊利用專家系統基於規則的推理實現變配電所各二次迴路的方案設計，包括控制、保護、信號、測量、自動裝置、操作電源和所用電源;繼電保護整定計算模塊實現主設備的整定計算，包括變壓器、線路、電容器和電動機;二次設備選型模塊實現二次微機成套裝置的型號選擇;圖形生成模塊利用專家系統基於實例的推理實現代表設計成果的各類二次圖紙的自動生成，生成的圖紙可以在二次開發的autocad環境下進行編輯和修改。
  14. Speech by mr simon yan, assistant director of information technology services at the opening ceremony of the shatin junior chamber environmental protection web page design competition for secondary school students 1999 ( chinese version )

    資訊科技署助理署長甄錫麟于沙田青年商會一九九九年中學生環保網頁設計比賽揭幕典禮上的演辭
  15. Have studied generator ground model mostly used in detail for middle and big domestic generator units. calculates and deduces fault current as grounding of single phase and third harmonic fault protection schemes. first time contributes overall knowledge about generator neutral grounding of distribution transformer with secondary resistor, in which considered inductance of the transformer to people

    針對大中型發電機的兩種主要接地方式進行了分析，進行了接地故障電流、三次諧波保護的計算推導，首次在接地變高阻接地方式有關公式推導中計入接地變感抗，從而使人們對接地變高阻接地認識更為全面。
  16. Letters will be issued to some 1, 300 primary and secondary schools appealing for their support in encouraging their students to visit the iprpa s website, and disseminating the message of ipr protection through their school activities in the new academic year

    海關將會去信全港1 ， 300多間中、小學，呼籲他們鼓勵學生瀏覽大聯盟網站，並繼續于下學年的校內活動中向學生推廣保護知識產權的信息。
  17. Basic testing method for control and protection panel cabinet desk of secondary circuit of power system

    電力系統二次電路用控制及繼電保護屏
  18. General specification for control and protection panel cabinet desk of secondary circuit of power system

    電力系統二次電路用控制及繼電保護屏
  19. Specification for control and protection panel cabinet desk of secondary circuit of power system in heat and moisture environment

    濕熱帶電力系統二次電路用控制及繼電保護屏
  20. Secondary protection shall be a pin expulsion type element complete with mechanically operated limit switch

    我想應該是：二級保護是一個連同機械的可操控限極開關的安全針排氣類型的元件。
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