機電閘 的英文怎麼說
中文拼音 [jīdiànzhá]
機電閘
英文
electromechanical brake-
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。The main loop of the welder uses a thyratron transistor non - contact switch circuit, quick and reliable close time, accurate timing of welding, high precision of welding, good repeatability, bring a high quality welding
焊機主迴路採用晶閘管無觸點開關電路,關斷時間快、可靠,焊接定時精確,焊接精度高,重復性好,可實現高品質焊接。This article has developed a method to lead through the examination crystal thyratron passing with shutting off, as well as the examination electrical network voltage synchronized signal, realizes the the
本文研製了一種通過檢測晶閘管的導通與關斷,以及檢測電網電壓同步信號,由87c196kc實現了異步電動機節能控制器的功率因數的檢測,具有一定的創新性。Jrz series thyristor motor soft startup modules
Jrz系列晶閘管電機軟啟動組件The main contents are as follows : 1. analyze and calculate the influence on network frequency and power flows on tie line when 660mw generator unit trips out from hbpn
主要工作如下: ( 1 )分析並計算河北南網在發生660mw機組掉閘時,對電網頻率和聯絡線潮流等方面造成的影響。A triac heater was designed to form an experimental platform for industrial ethernet, and the temperature control software run on host pc developed. the thesis is divided into 5 chapters
為了組成一個工業因特網實驗平臺,設計了採用雙向晶閘管的加熱器電路,並在pc機上開發了上位機溫度控制軟體。After the integral dcs modification of no. 1 generator set in zhujiang power plant, the control tactics of trip circuit for pulverizing system, test and the improvement of related circuit were introduced
摘要介紹廣州珠江發電廠1號機組dcs一體化改造后,制粉系統跳閘迴路的控制策略、試驗及相關迴路修改情況。Based upon the present regulation, the design and construction check and structure strength check, the electric power generation water inlet anchor gate crane platform ' s hydro - engineering structure of fushui power plant were conducted and an analysis for the reasons of building structure fracture was carried out
摘要進行了富水電廠發電進水口閘門啟閉機平臺安全檢測,依據現行規?對其建築物進行了設計與施工復核、結構的強度復核和建築物的裂縫成因分析。Improvement of phase modulation trigger circuit of type zx5 - 400 scr rectifying arc welder
400晶閘管整流弧焊機移相觸發電路的改進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。Electromechanical switches for use in electronic equipment ; part 4 : sectional specification for lever toggle switches ; identical with iec 61020 - 4 : 1991
電子設備的機電開關.第4部分:閘刀開關分規范Electromechanical switches for use in electronic equipment ; part 4 : sectional specification for lever toggle switches ; section 1 : blank detail specification ; identical with iec 61020 - 4 - 1 : 1991
電子設備的機電開關.第4部分:閘刀開關分規范.第1節According to recording data of higher level monitor and control system when main motor drive system for four - high medium plate mill is operated, and relation between armature voltage of dc electromotor and ac input voltage of inverter, trip cause of dc fast automatic switch was analyzed in detail, and specific countermeasure and measures are given
根據中板四輥軋機主電機傳動系統運行時的上級監控系統記錄數據,以及直流電機電樞電壓與變流器交流側輸人電壓的關系,詳盡地分析了直流快速自動開關跳閘故障原因,並提出具體的對策及措施。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。2. according to water resources and hydropower engineering specification for design of steel gate, mech - electric design handbook for hydropower station and with the consideration of the related theories on steel structure, this paper studies the design method and calculation theories of the plane gate. on the basis on above, the plain structure design subsystem is developed
2 、依據現行的《水利水電工程鋼閘門設計規范》 、 《水電站機電設計手冊》 ,綜合相關的鋼結構設計原理,研究了平面閘門的結構設計計算方法並研製開發了平面閘門結構設計子系統。In ensuring the safe use of electrically operated sliding gates, sliding glass doors and rolling shutters, emsd administers and maintains a code of practice and safety guidelines for these activities in hong kong
為促進安全使用電閘、電動玻璃門及電動卷閘,機電工程署負責推行本港這方面的實務守則及安全指引。Abstract : the basal work principle of electric welding mac hine are introduced. the application and safeguard of power electronics device ( e xample high - power scr and igbt ) are particular introduced
文摘:介紹了焊機電源的基本工作原理,並詳細地敘述了電力電子器件(以大功率晶閘管、 igbt為例)在焊機電源中的應用和保護措施1 12 。3. according to specification for the navigation lock, water resources and hydropower engineering specification for design of steel gate, tnech - electric design handbook for hydropower station and with the consideration of the related theories on steel structure, this paper studies the design method and calculation theories of the miter gate. on the basis on above, the plain structure design subsystem is developed with intelligent function
3 、依據現行的《水利水電工程鋼閘門設計規范》 、 《船閘設計規范》 、 《水電站機電設計手冊》 ,綜合相關的鋼結構設計原理,研究了人字門的平面結構設計計算方法並研製開發了融入智能因素的人字門平面結構設計子系統。The renewal and reconstruction measures are made on the machine houses of the lifts, the gates, the lifts and the electric equipments concerned for the problems therein such as the aging, degradation, poor performance and the decrease of the safety factors of both the gates and lifts etc., from which better reconstruction effect is obtained at last
針對其閘門及啟閉機老化、退化、性能落後、安全系數下降等問題,採取了封閉啟閉機房、閘門改造、更新改造啟閉機及電氣設備等措施,取得了良好的效果。分享友人