電動閘閥 的英文怎麼說
中文拼音 [diàndòngzháfá]
電動閘閥
英文
motor operated gate valve-
In this study, the load charateristics of submergible centrifugal pump and the influence of various regulating methods on energy dissipation are analyzed. the loading capacity of the submergible motor in variable speed drive control process is analyzed. the papers simple discribe the basic structure of the variable speed drive system in electric submergible pump > principle of pwm inverter and the basic structure of igbt
在研究中，對潛油離心泵負載性能以及閘閥調節和調速調節對能耗的影響進行了分析；對潛油電動機在變頻調速的負載進行了分析；對潛油電泵變頻調速系統的基本結構、 pwm逆變器原理以及igbt的基本結構進行了簡單介紹。In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed
無換向器電動機在火電廠等工礦企業的電機調速節能領域中有十分廣闊的應用前景，本文在對晶閘管元件和串聯閥電路的靜態特性和動態特性研究的基礎上，研製了用於交直交電流型高壓無換向器電動機的高壓晶閘管換流閥裝置，進行了串聯閥電路的設計和模擬，完成了電光電方式的觸發脈沖系統和監測系統硬體設計及軟體編程，並進行了裝置的實驗調試。All pacific gate, globe and non - return valves can be supplied with electric, air, gas or hydraulic driven motor actuators or cylinder actuators
所有美國太平洋閘閥、截止閥和止逆閥（單向閥）都可以配置電動、氣動或液動馬達執行機構或缸體執行機構。The company is specialized in the production of small diameter valve suitable for electrical station as well as sampling device and automatic feeding device for firepower electric plant, stop valve for high temperature and high pressure condition, throttle valve for high temperature and high pressure condition, counter - pressure high efficiency cooler, bi - screw reducer, fine adjustment valve together with pipe break, stop valve, diaphragm valve, plug - in speedy connector, ball valve and various special valves in addition to meter connector
公司主要專業生產小口徑電站閥門及火力發電廠的爐內化學檢測集中取樣裝置、爐內自動加藥裝置，高溫高壓截止閥，高溫高壓限流閥，反壓式高效冷卻器，雙螺桿減壓閥、微調閥等取樣裝置件和石油化工行業使用的管道閘閥，截止閥，隔膜閥，承插式快速接頭，球閥及各種特殊閥門，儀表接頭等。Firstly the paper summarized the methods of passing over of neutral section and its application status quo in the domestic and oversea. as the research object of the paper, the reason of over - voltage caused by the method of ground transfer by vacuum breaker is analyzed though simulation and experiment. and based on the analyze, a method of automatic passing over of neutral section using thyristor vale to controlling the phase of electric power is presents
本文首先綜述了國內外自動過電分相的方式及應用研究現狀，並以地面開關轉換方式為本文的研究對象，通過模擬和實驗，分析了這種方式產生過電壓的機理，以此為基礎，提出了以晶閘管閥控制電網電源投入時刻的自動過分相方案。Finally the high voltage thyristor vale was tested in lab. the results illuminate the good insulation structure, reliable triggering and blocking, good voltage division on each thyristor, and that the bod protecting circuit acts rapidly. in a word the high voltage thyristor vale satisfies the expected specification in the application of auto - passing over neutral section of traction power supply system
最後論文對高壓晶閘管閥在實驗室進行的各種試驗進行了分析總結，試驗結果表明，該高壓晶閘管閥絕緣結構合理，觸發和關斷可靠，元件在各種工況下的均壓一致性良好，過壓保護電路動作迅速，達到了在牽引供電網自動過分相裝置應用中的技術要求。The diesel engine driving and motor driving s valve pump and gate valve pump are of world renowned products
包括柴油機動力與電機動力的s閥泵與閘閥泵，主要零部件均選用世界著名品牌產品。Direct to the phenomena that the stove chamber protective device acting, the powder - feeder and draught - engine power cutting off, the fuel - oil electromagnetic breaking, the continuous signals are desingned. when the fire - extinguishing protective device of the stove chamber work, the signal of cutting of the powder - feeder and draught engine power and fuel - oil electromagetic valve will be send out
針對爐膛滅火保護裝置動作，並伴有給粉機、排粉機電源跑閘，燃油電磁閥門關閉現象，設計了爐膛滅火保護裝置動作后，發出切除給粉機電源、排粉機電源和關閉燃油總電磁閥的連鎖信號。Abstract : direct to the phenomena that the stove chamber protective device acting, the powder - feeder and draught - engine power cutting off, the fuel - oil electromagnetic breaking, the continuous signals are desingned. when the fire - extinguishing protective device of the stove chamber work, the signal of cutting of the powder - feeder and draught engine power and fuel - oil electromagetic valve will be send out
文摘:針對爐膛滅火保護裝置動作，並伴有給粉機、排粉機電源跑閘，燃油電磁閥門關閉現象，設計了爐膛滅火保護裝置動作后，發出切除給粉機電源、排粉機電源和關閉燃油總電磁閥的連鎖信號。Manufactures valves, manifolds, components, hoses, fittings, pipes and other related items
-主要產品有調節閥截止閥節流閥止回閥閘閥球閥碟閥電動閥電站閥。Electric actuated wedge gate valves
電動楔式閘閥For electric operated soft - sealing gate valve, operating torque and stroke of actuator have been adjusted when delivery from factory. don ' t adjust once again rashly
對于電動軟密封閘閥，電控裝置的扭矩及行程控制出廠時己調節好，不要輕易調整。Mainly deals in stocking of valves and fittings. other products include manifolds, instruments, tubes and hoses, couplings and their accessories
-生產閥門及閥門驅動裝置，主要產品有閘閥截止閥止回閥低溫閥電站閥平板閥等。Both units ( 2x300mw ) of one power plant in india, designed and constructed by china, employ feedwater system composed of three 50 % capacity motor driven feedwater pumps, one low load feedwater control valve and one main motor - operated - valve
由我國承建的印度某電廠兩臺300mw發電機組，其給水系統設三臺電動調速給水泵、一個低負荷給水調節閥（用於低負荷水位控制）和一個電動主閘閥。A real - time monitor system for high voltage thyristor vale is developed, which monitors the faults of over - current, over - voltage in the system and situation of thyristor failure and bod activation. the hardware and software of monitor system is illuminated
論文研製開發了高壓晶閘管閥的實時監控系統，對系統的過流、過壓等故障及晶閘管閥的元件擊穿、過壓保護動作等狀態進行監控，並對其硬體電路和軟體結構進行了說明。Based on the project of " the developing of high voltage thyristor vale for auto - passing over neutral section of traction power supply system ", funded by railway ministry of china, the paper researches the application of high voltage thyristor vale to automatic passing over of neutral section equipment and solves its application design and controlling problem
本文以「牽引供電系統晶閘管閥自動過分相裝置研製」項目為基礎，研究了高壓晶閘管閥在牽引供電網自動過分相中的應用，解決了高壓晶閘管閥在牽引供電網自動過分相裝置中的應用設計及其控制問題。We supplied flanged butterfly valves, electric gate valves, resilient seated gate valve and so on, which are valued more than rmb 10 million, to this plant for its first and second stage projects
公司先後為該污水廠一期、二期提供了價值1000多萬的法蘭蝶閥、電動閘閥、軟密封閘閥等產品。We supplied flanged butterfly valves, electric gate valves, resilient seated gate valve and so on, which are # 118alued more than rmb 10 million, to this plant for its first and second stage projects
公司先後為該污水廠一期、二期提供了價值1000多萬的法蘭蝶閥、電動閘閥、軟密封閘閥等產品。分享友人