閉合電壓 的英文怎麼說
中文拼音 [bìgědiànyā]
閉合電壓
英文
cut-in voltage- 閉 : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 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。
- 閉合 : close; shutting; synizesis; synezesis; occlusio; closure; make; occlus-; occluso-
- 電壓 : voltage; electric tension; electric voltage
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The products is of high water hydrophobe device usedin suitable and has the characteristics of aging resistance, resistance, tracking resistance, and corrosive resistance. it can withstand high bent load, strong impact force fn12 - 12 series indoor use high voltage load switch fn12 - 12 and fn12 - 12r is of three phases indoor use ac high voltage load switch for breaking and making the circuit of 50hz, 12kv system under rated loading
Fn12 - 12和fn12 - 12r組合電器是額定電壓12kv額定頻率50hz的三相高壓開關設備用於分合負荷電流閉環電流空載變壓器和電纜充電電流關合短路電流配裝接地開關的負荷開關,可以承受短路電流First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control
文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環流特性、功率特性和電壓閉環調節特性;在此基礎上,又研究了幾種典型的並聯運行控制方式;然後,採用搶占與並發相結合的同步控制方式和反饋與下垂特性相結合的負載均分控制設計了並聯控制器。Under operation system of dos and windows, control software is developed respectively. the wave of voltage and current as the ac contactors switch - on and switch - off is displayed dynamically, which make the equipment not only used as general electric life test instrument, but can apply test date for contactor study
在控制軟體方面,分別完成dos平臺和windows平臺控制軟體設計,實現了交流接觸器觸點閉合與斷開時刻電壓、電流波形動態顯示功能,使該裝置不僅能作為交流接觸器常規電壽命試驗裝置,還對接觸器觸點的研究提供必要的試驗數據。Overvoltage from gas insulated switchgear disconnector
封閉式組合電器隔離開關產生的過電壓According to the demands of the enterprises, combining with the actuality, this dissertation has designed a hydraulic control system for inlet hatch, in order to meet the waterworks " requirements - cutting off the inlet in time when an electrical failure should occur. this system benefits the safety and well - running of waterworks. besides, with the simulink in matlab, it has simulated the dynamic characters of the system to optimize the parameters, components and system
根據企業需求,結合現狀,本文設計了速閉閘液壓控制系統以滿足水處理廠遠程控制閘門及在斷電時快速切斷進廠水源的迫切需要,有利於保證水處理廠的安全、正常運行:利用matlab提供的simulink軟體包對速閉閘控制系統的動態特性進行模擬,來達到優化參數、元件、系統的目的。Main functions : 3 - stage complex - voltage blocked overcurrent protection, 3 - stage zero - sequence overcurrent protection, clearance discharging zero - sequence overcurrent protection, zero - sequence overvoltage protection, overvoltage alarming, overload alarming, fan start stop, tap changer blocking, pt wire broken blocking and alarming, etc
其保護配置:復合電壓閉鎖過流段保護,零序過流段保護,間隙放電零序過流保護,零序過壓保護。Improvement of the breaker hydraulic mechanism of sf6 totally - enclosed high - voltage combination electrical apparatus
6全封閉高壓組合電器斷路器液壓機構改進This paper firstly explains the significance of researching the continuous enclosure type isolated - phase bus and analyzes the situations in nation and abroad. it presents the calculating method of the structure designing for the continuous enclosure type isolated - phase bus. at the same time, according to the theory, it provides the calculating programs for defining the dimensions of the bus
本文首先闡述了研究全連離相封閉母線的重要意義,並結合國內外的現狀進行了分析,提出了全連離相封閉母線的結構設計方法,依據理論計算編制了全連離相封閉母線的截面尺寸的計算程序,可以方便快捷地進行各電壓及電流等級全連離相封閉母線的設計計算。We introduce in detail the circuit current and voltage when the relay is switch - on and switch - off, and make the software in dos and windows. the equipment can dynamic shows the wave of the current and voltage when the relay is switch - on and switch - off
在檢測方面,分別完成了dos和windows平臺控制軟體設計,實現了繼電器觸點閉合與打開時的電壓、電流波形的動態顯示功能。We design inversion control circuit with cmos figure pll cd4046 act as core and microprocessor 80c196kc act as assistant controller. adopting a control method that combine fuzzy controller and pll control, improve induction heating power succeed in startup. adopting electric current voltage pair closed loop feedback design, with trough route capacitance voltage and trough route electric current act as pair closed loop feedback signal, guarantee induction heating power output accuracy
並對系統主電路的元器件參數進行了詳細的計算;設計了以cmos數字鎖相環cd4046為核心、以80c196kc作為輔助控制器的逆變控制電路;採用了模糊邏輯與鎖相環相結合的控制技術,提高了電源的啟動成功率;採用電流、電壓雙閉環反饋方案,採用槽路電容電壓和槽路電流作為反饋信號,從而保證了電源功率的輸出精度。These tubes have a thickness not exceeding 15mm because of skin effect. the connection between transformer and cables can include the closing of the transformer delta, and its layout wil aim at optimising and balanching the circuit reactance
因集膚效應,管厚要求不超過15毫米.變壓器和電纜的連接可形成一個三角形的閉合形變壓器,這種設計旨在優化和分流電抗Standard guide for measuring voltage drop on closed arcing contacts
閉合跳火觸點上電壓降的測量的標準規范The ml converter is a multi - input and multi - output, strongly coupled nonlinearly system, its control elements ( duty cycles ) and the controlled elements ( output voltage and flying capacitor voltages ) of the ml converter are strongly coupled, so the system should be decoupled to multiple single - input and single - output sub - systems such that each output can be controlled independently
多電平變換器的控制量(各開關管占空比)和被控量(輸出電壓及各飛跨電容電壓)之間存在耦合關系,它是一個多輸入多輸出、強耦合的非線性系統,因此需要將其解耦成多個單輸入單輸出系統,以對被控量進行獨立的閉環控制。The hydraulic servo system using electric - fluid servo valves to realize closed loop positioning control integrated with electromagnetic direct - change valve to realize the arms " compliance control was designed
設計了採用電液伺服閥實現閉環位置控制,結合電磁換向閥實現手臂的柔順控制的液壓系統。By measuring pressure induced by dynamiting which located various positions of the circular shell, the localizational effect of impact force on the circular shell is disclosed. also, pvdf piezofilms are used to determine accurate time while projectile contacting target, accurate time while two interfaces of the target contacting at a initial distance of 5, and the contacting pressure between the two interfaces when the projectile is in 500m / s to looom / s. experimental results, which are consonant with computer simulation, supply support to engineering
通過對化爆模擬加載試驗中柱殼不同角度壓力的監測,揭示了化爆模擬產生的壓力局域化效應,為進一步模擬設計提出研究的方向;採用pvdf壓電薄膜來監測彈靶碰撞的時刻、細小間隙的閉合時間以及由此產生的壓力變化,通過對pvdf壓力計測試結果分析以及和數值模擬結果的比較,獲得規律性的認識,為進一步的應用提供了技術支持。First, because pipelines are so complex that controlled object is high order, delay, coupling, nolinear and time - varing, it is difficult to realize closed loop control for it using valid mathematic model. to resolve this problem, the paper presents a fuzzy - pid control algorithm with self - adjusting regulation factor. second, if a moving motor supplied by inverter power is switched to be supplied by power supply, the impact of overload - voltage and overload - current appears
主要針對中、大容量供水系統中,由於供水管網鋪設復雜、彎管多、控制對象具有高階、滯后、耦合、非線性及參數時變的特點,難以利用有效的解析式數學模型進行閉環控制,以及多臺水泵並聯運行時,水泵電機由變頻電源供電向工頻電源供電切換過程中產生的過電壓過電流沖擊這兩個難題,提出了可調整因子fuzzy - pid控制演算法及利用鎖相環控制實現水泵電機由變頻電源向工頻電源的同頻同相平滑切換。The open - looped driving circuit is based on the idealization of the vibration. the square wave voltage and the direct current voltage are combined to drive the gyroscope. influences of square wave voltage are analyzed though simulation. as for the real situation of the vibration, the closed - looped driving circuit is given
開環電路採用方波加直流偏置的等效交流電壓驅動陀螺振動,通過模擬分析了方波驅動形式對陀螺振動的影響;結合開環驅動電路,提出了閉環驅動電路方案。When the contacts are connected into direct circuit, we can judge whether the contacts are open or not through analyzing the voltage instantaneous values across the two contacts
當有觸點電器的觸頭接入直流電路中時,可通過觸頭兩端電壓瞬時值來判斷它是打開還是閉合。Although it is possible to close multiple paths, this is practical only in dc testing, for example, to apply continuous bias voltage to a number of duts
盡管可能會閉合多條路徑,但實際應用中,只有在dc測試中才會用到,例如對多個dut施加連續的偏置電壓。This system is on the safe side and higher efficiency, because of using the field oriented controlled modem technology and the boost - buck converter of dc, the closed loop control of voltage, current and speed, and combining with many ways of safeguard and reducing power wasting
通過應用先進的電壓矢量控制和直流升降壓斬波技術,採用電壓、電流和轉速的閉環控制,結合多種保護措施和降低功耗方法,使得該系統具有工作安全可靠、功耗低等優點。分享友人