接地保護器 的英文怎麼說
中文拼音 [jiēdebǎohùqì]
接地保護器
英文
earth leakage protector- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 保 : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
- 護 : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
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If the node is at, or near to, ground then a grounded guard ring will be appropriate, if it is at some other potential it may be necessary to use a high input impedance buffer amplifier, with its input connected to the node, to force the guard ring to the node potential
如果被保護的節點的電位是(或接近)零電位,採用地線保護環最為合適;如果節點電位是其他值,那麼可以用高輸入阻抗放大器組成緩沖器,輸入端連接該節點,輸出端連接保護環。Based on researching the function of every kind of eliminating arc loop, new concept was brought up in this paper, and the protective device for eliminating arc and overvoltage was researched and manufactured. when the arc light connecting the ground emerges, the chip synthesizing controller control the vacuum contacter which can be operated with dividing phase and make its fault phase earthed so that the arc light can be dissolved thoroughly
本文在研究各種消弧線圈的基礎上,提出全新的概念,研製出了消弧及過電壓保護裝置,該裝置在出現弧光接地時,通過單片機綜合控制器控制一組可以分相操作的真空接觸器,使故障相接地,達到徹底消除弧光的目的。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Ground fault protection this function trips ( opens ) a circuit breaker or sounds an alarm in the event that there is an electrical fault between one or more of the phase conductors and ground ( earth )
接地故障保護當一個或多個相導線與地之間出現電氣故障時,接地故障保護通過跳脫斷路器或報警來示警。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。Specification for a. c. voltage - operated earth - leakage circuit breakers
交流電壓控制的接地保護斷路器規范Stator earth - fault protection relay
定子接地保護繼電器Through analyzing the two cases of protection malfunction due to incorrect connection of open - delta connection of busbar voltage transformer, the importance of correct connection of open - delta connection when earthing fault occurring in a power system was explained
摘要通過分析兩起母線電壓互感器開口三角形接線錯誤引起的保護不正確動作,從而說明在系統發生接地故障時電壓互感器開口三角形接線正確的重要性。When the wave wells up the regulation that the voltage is greater than the gas and in charge of, gas in charge of discharge earth connection too high voltage, protect the apparatus systematically
當浪涌電壓大於氣體管的規定時,氣體管會將過高的電壓放電接地,保護系統器材。Rhodia engineering plastics has launched a new flame retardant nylon product range, that is halogen and phosphorous free, useable in electrical connector housings, and industrial circuit - breakers
羅地亞工程塑料已開發出新系列的阻燃尼產品,它不含鹵素及紅磷,適用於電子接插件外殼和工業斷路保護器。Moreover, the epiipc functions properly and stably under well due to the reasonable electrical circuit design and very strong anti - jamming design. this design successfully solves the directionally power current leakage fault action and reject action, and makes it working in both neutral point non - grounded and grounded through resistors or coils under compensate systems and over compensate systems
本次研製的保護器較好地解決了功率方向型漏電的誤動作和拒動作問題,使得它既能較好地運行在中性點不接地的系統中,又能用在中性點經消弧線圈接地的欠補償系統中,同時試用於過補償系統中。Applying relative arithmetic to all kinds of faults and calculating off - line, we can master time - distance relation chart for all kinds of faults. computation indicates : when transmission lines occur faults, the data window of protection algorithm consisting of prefault and postfault data at the same time has important significance. the following methods are useful to achieve the inverse time characteristic : calculating impedance by using flourier in a full cycle, calculating work voltage by using fault component, calculating the torque created by a phase comparator or a magnitude comparator
實際的計算表明:輸電線路發生故障后,用故障前後的數據同時充滿保護演算法的數據窗,對于快速切除近區故障具有很重要的意義;同時利用故障前後的數據,下述方法可以比較好地實現距離保護的反時限特性:直接用全周傅里葉演算法進行阻抗計算;採用工頻變化量阻抗繼電器進行工作電壓的計算;採用轉矩的思想進行轉矩的計算。The research shows that the protection of the industrial control system are not only need the external lightning protection system such as air terminals, down conductors and grounding system, but also need the internal lightning protection system such as equipotential bonding, shielding and surge protection of information system and electrical system
經研究,對工業控制系統的防雷保護不僅要做好接閃器,引下線,接地體等基本的外部防護,還要做好等電位聯結,屏蔽,信號系統和電源系統的電涌保護等相關內部防雷措施。The calculation of the selection of the neutral - point earthing - transformer of the generator shows that the selection of its parameters should be matched with one - point earthing protection of the stator of its generator
對發電機中性點接地變壓器的選型計算表明,其參數選擇必須與發電機定子一點接地保護相配合。Specification for protected - type non - reversible plugs, socket - outlets cable - couplers and appliance - couplers with earthing contacts for single phase a. c. circuits up to 250 volts
電壓達250v單相交流電路用帶接地線的保護式不可反轉插頭插座電纜藕合器與設備藕合器規范The mgs is intended to conduct organic reconnaissance, surveillance and target acquisition on behalf of small tactical units ( company level and below ), supporting engagements by their direct - and indirect - fire weapons, and to contribute to situational awareness and force protection
該機動式地面傳感器是用來代表小戰術單位(連級或以下)進行系統的偵察、監視和目標捕獲,以保障該戰術單位能以直接或間接火力與敵方交戰,還可以提供戰場情況和兵力保護。This dissertation analyzes detailed research about some key technology and security policy, such as secure saving and getting between agents, secure communication between agents and hosts or agent proxy servers, mobile agent self - safe, safe transfer and control and timestamp, md5, dsa, identity authentication, digital signature etc. the insecure, single problems are resolved gradually, the whole safe framework needs to synthesize the consideration and form further
由於很多安全問題之間也有相互制約,只能根據實際情況,找到最適合實際需要的安全策略。接下來對某些關鍵技術,諸如移動agent之間, agent與主機、代理服務器之間的安全存取資源,移動agent自身保護,安全地傳輸與控制,安全的通信,時間戳技術,消息摘要,數字簽名身份認證等安全策略,進行較詳細的剖析研究。Low grade fuels and / or polluted air can cause gum, varnish and carbon deposits to be formed in the carburetor during comustion which can result in rough idling, stalling and incrased gasoline consumption. 3 + 3 cleaner ' s superior formula will effectively remove gum, varnish and carbon deposits when sprayed directly into the carburetor, 3 + 3cleaner will clean carburetors, linkage, automatic chokes, pcv valves, heat risers, the spark plugs and the entiro system while lubricating and femoving moistuer on all moving parts, use 3 + 3 cleaner to restore efficiency, increase engine power maintain high gasmileage and have a smooth running engine
空氣和汽油中的不純物質,在汽車使用過程中會產生污垢和炭積物,阻塞汽車的化油器(呼吸系統) ,使汽車無力及加油不暢順, 3 + 3牌化油器強力清洗劑獨有的特殊配方,直接噴入于化油器內,能迅速有效地清除洗化油器,火花塞及燃油系統的油漬污穢和炭積物,並對轉軸等旋轉部位提供潤滑及防銹保護,減少積炭的產生,使引擎起動順利及平穩運轉,增強馬力及節省燃油Answer : preparative job includes : understands workplace one, the moving circumstance of 2 equipment, this job has with moving equipment without direct connection, have the job that cooperates without need with other team and group ; makes working priority discipline and the blemish that prepare to solve and weak point ; the staff member makes clear to divide the work and be familiar with the concerned data such as blueprint and test gauge cheng ; should be had the blueprint that agrees with actual state, record that examines last, newest rectify spare parts of the instrument that decides requisition, test gauge cheng, qualification, machine parts or tools kept in reserve, tool and join lead to wait ; is a few righter important equipment, especially complex protector or couplet jumps loop protector, should weave test program, working controller should fill in ticket of protection safety precaution, examine and approve via technical chief, just can carry out
答:預備的工作包括:了解工作地點一、二次設備的運行情況,本工作與運行設備有無直接聯系,與其他班組有無需要配合的工作;制定工作重點項目及預備解決的缺陷和薄弱環節;工作人員明確分工並熟悉圖紙與檢驗規程等有關資料;應具備與實際狀況一致的圖紙、上次檢驗的記錄、最新整定通知單、檢驗規程、合格的儀器、備品備件、工具和連接導線等;對一些重要設備,非凡是復雜保護裝置或有聯跳迴路保護裝置,應編制試驗方案,工作負責人應填寫繼電保護安全措施票,並經技術負責人審批,方能實施。Author introduces the principle, the technical character and the technical data of the device. it is also advanced a scheme about catrier signal spanning the distribution line break. author provides the experiment report of the wfplc - m1 middle - voltage power line caner modem
該系統在設計上採取了多種信號隔離措施,具有雙載頻自動切換功能和中繼功能,結合裝置採用耦合電容和結合濾波器一體化設計,具有接地刀閘保護、避雷器保護。分享友人