protection requirement 中文意思是什麼

protection requirement 解釋
保護要求
  • 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〉...
  • requirement : n. 1. 要求,需要。2. 要求物,必需品;需要量;必要條件,資格 (for)。
  1. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經驗,針對旁路開關代路運行時的保護配置情況,通過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動模試驗,記錄了大量的第一手試驗數據和波形,進行了詳細的原理分析,充分驗證了高頻閉鎖式距離零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、選擇性、快速性以及靈敏性的要求。
  2. If page - aligned memory is not a requirement and the default access protection of

    如果不需要按頁對的內存,而且默認的訪問保護標志
  3. The company total invests 8000000, and various kind of once only 80000000 of environmental protection tableware is produced in paper pulp environmental protection 2 in production line tableware that to possess internal advanced. our company product is cheap but good, in the whole nation colleague possesses strong in the industry the competition energetically. the company production workshop and the packing department is completely disinfected and dustproofs the processing, and strict controls the capacity falling dust, and strict abides by the hygienic trade requirement of nation foodstuff, and provides first - rate product and after - sale service for customer

    司總投資800萬,擁有國內先進的紙漿環保餐具生產線2條,擁有國內先進的紙漿環保餐具生產線2條,生產各類一次性環保餐具8000萬只。我公司產品物美價廉,在全國同行業中具有強大的競爭力。公司生產車間包裝車間全部進行消毒和防塵處理,嚴格控制降塵量,嚴格遵守國家食品衛生行業要求,為客戶提供一流的產品和售後服務。
  4. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  5. Its working medium has abroad source, and it is clean and safe, so water hydraulic transmission technology accords with requirement of environment protection and sustainable development, has extensive application prospect, and has been one of research hotspots in the field of international fluid power transmission and control

    因其工作介質具有來源廣泛、清潔安全等優點,所以水壓傳動技術符合環境保護和可持續發展的要求,具有十分廣闊的應用前景,目前已發展成為國際流體傳動及控制技術領域的研究熱點之一。
  6. On the background of the innovation of the wall material and the current situation of the development in china, the regenerative material is synthetically used to prepare new wall material, including high - environmental - protection steam - maintain fly ash bricks ( hsfab ) and self - aerated lightweight concrete ( salc ). the mechanics characteristic, durability and micro - structure of the new wall material are analysed. it shows that the materials are the perfect replacement products of the traditional solid clay brick. two systems of hsfab - cement - steel slag - fly ash - slag and lime - steel slag - fly ash - slag - are designed to fit for the requirement of performance, cost and environmental - protection, etc.

    本課題以國家和地方墻體材料改革政策和發展現狀為背景,綜合利用當地可再生資源研製開發了新型墻體材料體系,該體系包括承重墻體材料? ?高綠色度蒸養粉煤灰磚( high - environmental - protectionsteam - maintainflyashbricks ,以下簡稱hsfab )和非承重墻體材料? ?自發氣輕質混凝土( self - aeratedlightweightconcrete ,以下簡稱為salc ) 。
  7. Despite the great progress made in recent years in beijing ' s environmental protection and ecological conservation, there is still much for us to do to reach the requirement of a green olympic games, owing much to the restrictions in natural geography and climate conditions and the environmental pollution caused by human activities

    盡管近年來北京市生態保護與建設工作取得較大進展,但由於自然地理、氣候條件的限制和人為污染源的影響,北京市生態狀況和環境質量與舉辦奧運會的要求還有一定的差距。
  8. The lightning resisting level of microelectronic device, the property of tvs diode and solid - state discharge triode, three grades protection for power source device, grounding and shield requirement for communication system to protect lightning and the lightning troubles in recent years at hubei electric power company were introduced

    摘要介紹了微電子器件耐雷水平、新型防雷器件tvs管和固態放電管的特性、電源裝置的三級保護、通信系統防雷接地與屏蔽的有關要求和湖北省電力公司通信系統中近幾年雷害情況。
  9. Specifically, the pleading and defense procedure is the important approach of realizing the basic value of the civil procedure law, the embodiment of the principle of parties procedure rights equality, the requirement of the principle of honest and credibility, the protection of the uniform of fair and efficiency

    具體而言,訴答程序是實現民事訴訟法基本價值的重要途徑、是當事人訴訟權利平等原則的集中體現、是誠實信用原則的要求、是公正和效率統一的保障。
  10. In order to reconstruct the traditional urban texture and find the urban space characteristic, expect the renovation as the main way of historical street protection, there should be a new protection mode to complement, which is the continuation of the local traditional space characteristic to reconstruct the well - informed street space combined the requirement of modern society

    摘要實現重塑城市傳統肌理,找回城市空間特色的大目標,除了以「修復」為主要手段的歷史文化街區的保護,應該有一種新的保護棋式作為其補充,那就是延續當地傳統空間特色,結合現代生活需要,重構似曾相識的街巷空間。
  11. With above reasons such as long operational lifetime, high reliability and security requirement, spacecraft should design shield as protection

    由於上述原因,長壽命、高可靠性、安全性要求的航天器在發射之前,就應該進行防護設計。
  12. Radiological protection requirement for design of - ray teletherapy rooms

    遠距治療室設計的放射防護要求
  13. In connection with the situation of application of hook type earthing resistance meter in the transmission division of yichang power supply bureau, taking account of the principle and the environmental requirement of measurement, the problems in application were proposed and analyzed as well. according to the different grounding structure of lightning protection for overhead transmission lines, the proper measuring method was suggested

    針對宜昌供電局輸電分局鉤式接地電阻計使用情況,通過運用該表接地測量原理和適用條件,分析並提出使用中存在的問題;對架空送電線路防雷接地構造差異情況,提出正確的測量方法。
  14. On the basic of a great of literature reading and research on safety of side impact of the car, according to requirement of ece r95, applied madymo6. 2. 1 software, established simulation model of side impact of the car, researched the relationship between side rigidity of the car and passenger injury in side impact, which showed that during first impact the bigger side rigidity was, the more advantaged protection for the car and passenger in a definite range, and which drew a conclusion that the most serious part of passenger injury was pelvis during first impact. then detailed the substructure model by defining bodies, joints, contact types and contact characteristic, researched some improvement approach for side safety of the car, and then analyses a particular case, that was to say to fix vehicle door bar fender on between inner and outer plate of the vehicle door, analyzed the influence of passenger injury when the bar fender was fixed on different position, the result showed that the passenger injury was less when the bar fender was fixed on the height of vehicle door decorate bar. finally, a set of tests were performed, contrasting the simulation result with the test, analyzed the influence of the side rigidity of the car to passenger injury, which showed the test

    本文在對汽車的側面碰撞安全性進行大量文獻閱讀和研究的基礎上,按照歐洲ecer95側面碰撞乘員保護法規的要求,應用多剛體動力學軟體madymo6 . 2 . 1 ,建立了汽車的側面碰撞模擬模型,研究了汽車的側面剛性對乘員損傷的影響,結果表明在「一次碰撞」中,在一定范圍內汽車側面剛性越大,越有利於汽車和乘員的保護,同時得出結論,即在「一次碰撞」過程中人體損傷最嚴重的部位是骨盆;然後通過定義各剛體、鉸鏈、接觸類型以及接觸特性,對該模型進行子結構細化工作,研究了加強汽車側面安全性的若干改進措施,並進行了一個特例分析,即在此模型的車門內外板之間安裝了車門防撞桿,分析了當車門防撞桿安裝在不同位置時對乘員損傷的影響,結果表明防撞桿位於車門裝飾條的高度時,對乘員的損傷較小;最後進行了一組側面碰撞試驗,通過試驗和模擬結果的對比,分析汽車的側面剛性對乘員損傷的影響,表明試驗和模擬結果是一致的,從而證明了模擬模型的有效性以及模擬結果的正確性。
  15. In case of the real limitations given by the objective circumstances where the requirement of 2. 5 meters in height can by no means be met, the height of installation may be appropriately lowered with the examination and approval of the district / county environmental protection departments in the locality, but the minimum height from the ground outside to the bottom of the racks shall be no less than 1. 9 meters

    確因客觀條件所限,無法達到規定高度的,經所在地的區、縣環境保護部門審批同意,可以適當降低安裝高度,但空調設備托架底端距室外地面的最低高度不得小於1 9米。
  16. The structural design and their changes the product packaging forms, protection requirement, manufacture, and mould design of the moulded pulp products

    紙漿模塑產品結構設計影響著紙漿模製品的緩沖性能,影響著對產品的包裝要求,因而影響著紙漿模製品的包裝結構、加工生產及模具設計與加工方法。
  17. It is found that, for the specialty of our 35kv lines, we should adopt synthetic lightning protection measures of power lines as the traditional measure could hardly keep up with the lightning protection requirement for its low line lightning protection level, high stripping outrage and bad maintenance

    通過研究發現,目前由於綿陽局35kv線路的特殊性, 35kv線路普遍存在採用傳統的防雷措施線路耐雷水平不高、雷擊跳閘率偏高、運行維護也較為困難等問題,難以滿足生產上的防雷要求,需對現行線路進行防雷綜合措施的處理。
  18. Do not contain benzene kind solvents, fit the environment protection requirement, little odor, quick drying

    不含苯類溶劑、符合環保要求、氣味小、乾燥快。
  19. Engine room noises with effective control measures can satisfy the environmental protection requirement ( 55 db ( a ) in the daytime and 45 db ( a ) in the nighttime ) while guaranteeing the normal operation of the engine unit

    經過有效控制的機房噪聲都可在保證機組正常運轉情況下滿足相應的環保標準要求,達到晝間為55db ( a ) ,夜間45db ( a ) 。
  20. Reversed polarity protection and instantaneous over current and over cross - voltage protection, is in accordance with emi protection requirement

    反極性保護和瞬間過電流過跨壓保護,符合emi防護要求。
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