過電壓保裝置 的英文怎麼說
中文拼音 [guòdiànyābǎozhuāngzhì]
過電壓保裝置
英文
over voltage protective device- 過 : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 壓 : 壓構詞成分。
- 保 : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
- 裝 : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
- 置 : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
- 電壓 : voltage; electric tension; electric voltage
- 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
-
Win2000 bed lift is of personalized design, ultra - stable operation, to offer quietness and comfortableness to the greatest extent to patients with warm colors. it is provided with variable voltage variable frequency device, to produce the best operating curve in accordance with the physiological requirements of human body, to show make the safe, comfort, stable and excellent perfomance in the whole process during the operation of the lift from start, acceleration, deceleration to stop. optional cut - off emergency leveling device may be equiooed at the demand of user to ensure that the passengers inside the lift can be rescued in case of power cut - off accident
Win2000系列病床電梯以人性化的設計,超平穩的運行,給予病患者最大程度的安靜舒適增添溫馨的色彩。採用先進vvvf調頻調壓調速裝置,按人體生理要求由電梯優化產生最佳的運行曲線,使電梯的起動加速減速停止過程處處體現安全舒適平穩的卓越性能。根據用戶要求可選裝停電應急平穩裝置,確保以外停電時,被困電梯內的乘客能及時獲得解困。Tab changer tapping step overvoltage protective device
分接開關級間過電壓的保護裝置High voltage shunt capacitor installation is comp - rised of capacitor cabinets or steel racks capacitor, special fuses for capacitor overload protection, capaci - tor discharge device, air - cored reactor which is applied to restrain surge current and high frequency harmonic, zno arrester without gaps for overvoltage - limiting and high voltage vacuum switch etc. capacitor cabinet is
高壓並聯電容器成套裝置主要由電容器櫃或鋼架電容器電容器過負荷保護專用熔斷器放電裝置專用放電線圈或電壓互感器,抑制涌流限制高次諧波的空芯電抗器和限制過電壓的無間隙氧化鋅避雷器及高壓真空開關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。Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device. when the device operate in the system, overvoltage is transferred to coaxial line by the divider. if the overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file
當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。Overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file. in the trial measurement, the device shows good performance. simulant trial and actual result indicate that method in the paper acquire approving effect, and the device can be used in the lokv distribution network
當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。The cutter has high reliable cylinder and proportional electro - magnet for force, and the tools lift and down all controlled by computer so that the system has good stable
切刀裝置採用高可靠性的汽缸和比例電磁鐵加壓,以保證系統穩定,抬落刀過程均由計算機控制,準確可靠Electrical equipment for aircraft. voltage surge protection for one power source
飛機電氣設備.單電源沖擊性過壓保護裝置Electrical equipment for aircraft. voltage surge protection for several power sources
飛機電氣設備.多路電源沖擊性過壓保護裝置Guide on interactions between power system disturbances and surge - protective devices
電力系統干擾和過壓保護裝置之間相互作用的說明Analysis of the protective installation of vacuum circu
真空斷路器操作過電壓保護裝置的分析The ways of retaining operating overvoltage of vacuum circuit breaker
真空斷路器操作過電壓及其保護裝置High voltage shunt capacitor installation is comprised of capacitor cabinets or steel racks capacitor, spe - cial fuses for capacitor overload protection, capacitor discharge device, air - cored reactor which is applied to restrain surge current and high freq. harmonic, zno arrester without gaps for overvolage - limiting and high voltage vacuum switch etc. capacitor cabinet is made of highquality cold - rolling steel plate
高壓並聯電容器成套裝置主要由電容器櫃或鋼架電容器電容器過負荷保護專用熔斷器放電裝置抑制涌流限制高次諧波的空芯電抗器和限制過電壓的無間隙氧化鋅避雷器及高壓真空開關等設備組成。Electrical installations of buildings part 4 : protection for safety, chapter 44 : protection against overvoltages section 442 - protection of low - voltage installations against temporary overvoltages and faults beween high - voltage systems and earth
建築物電氣裝置第4部分:安全防護第44章:過電壓保護第442節:低壓電氣裝置對暫時過電壓和高壓系統與地之間的故障的防護It can be predicated that the study results are useful to the design of overvoltage protective device in electric power system and the development of canceling arc light earthed overvoltage device and small electric current chosen equipment
本文的研究結果對電力系統過電壓保護裝置的設計及消除弧光接地過電壓和小電流選線裝置的開發具有實際指導意義。In this thesis we use electromagnetic transient program ( emtp ) to simulate and study those two kinds of overvoltage ; and research how to use moa and rc devices to reduce them basing on multi - exponential moa model and principle of rc device. at the same time, based on l - r damping principle, researches are made on the feasibility of restricting overvoltage by l - r device. thus methods of ensuring the parameters of these devices are concluded
本文利用電磁暫態計算程序( emtp )對上述兩種過電壓進行了模擬計算研究;同時,基於moa多指數模型和rc裝置原理研究了如何使用moa和rc裝置來對過電壓進行限制;基於l - r阻尼原理探討了使用l - r裝置限制過電壓的可行性;並得出了以上保護裝置的參數確定方法。Transformer neutral point overvoltage relaying protection main includs nod gap and arrestor protection. in this paper, principle of parameter choice and different function of above - mentioned protection are analysed
摘要變壓器中性點過電壓保護裝置主要有棒間隙保護和避雷器保護兩種,文中分析了這兩種保護裝置的不同作用和參數選擇的原則。Overvoltage protection and insulation coordination for ac electrical installations
交流電氣裝置的過電壓保護和絕緣配合But in practical operating, overvoltage caused by reignition of the vacuum switching device frequently appears, and it result in damage of the capacitor bank or the switchgear itself. ensuring the switchgear against reignition and installing a protective device are two main approaches to avoid the phenomenon
但在實際運行中,經常會出現因真空開關重燃而產生過電壓,並導致電容器組或開關設備自身損壞的現象,而保證開關不重燃和安裝保護裝置是避免這類現象的兩條主要途徑。Surge overvoltages and surge protection in low - voltage a. c. power systems - general basic information
在低壓交流電源系統中電涌過電壓和電涌保護裝置分享友人