電壓設定 的英文怎麼說
中文拼音 [diànyāshèdìng]
電壓設定
英文
voltage setting- 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。
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 電壓 : voltage; electric tension; electric voltage
- 設定 : bd/ dvd settings bd/dvd
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Voltage reference is a vital basic module which is widely adopted in analog circuits ( mixed signal circuits ). its temperature stability and antinoise capability influence the precision and performance of the whole system
電壓基準源是模擬電路(混合信號電路)設計中廣泛採用的一個關鍵的基本模塊,它的溫度穩定性以及抗噪性能影響著整個電路系統的精度和性能。60hz electric power systems and equipment - voltage ratings 60 hertz
電力系統和設備.電壓額定值In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory
由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控制時,必須針對速度環(即位置環的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業試驗中,取得了滿意的結果A design adding a dc chopper after the triphase rectification was given to reduce the peak of the pulse of voltage, aiming at the characteristics that the magnitude of the rated voltage of permanent magnet synchronous motor ( pmsm ) is far below that of the power supply, also the electric parameters of the devices were given
針對專用永磁同步電機額定電壓大大低於電網電壓這一特點,為降低電機上承受的峰值脈沖電壓,設計了在三相整流之後增加一級直流斬波器並給出了相應的電氣參數。With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly
四川電網的二灘水電站和500kv輸變電系統投入運行后,由於二灘水電站的大量電力遠距離輸送至負荷中心,迫使負荷中心的火電機組在豐水期大量停機,使負荷中心失去電壓支撐,大大降低了電網的電壓穩定水平;同時,因為四川電網中的無功補償裝置全為靜態無功補償電容器(或電抗器) ,這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用,而在電網出現事故時,不但不能起到電壓支撐作用,反而會促使電網電壓崩潰事故的發生。It is carried through the computation of voltage stabilization under the different operating modes by applying the electrical power design software of u. s. a. edsa corp. and psasp ( power synthesis analysis programme ), combining with the operating characteristic of sichuan power system
本論文結合四川電網的運行特點,應用美國edsa公司的電力系統設計分析軟體包( electricalpowerdesignsoftware )和電科院開發的psasp (電力系統綜合分析程序)對四川電網的不同運行方式進行電壓穩定計算。The study bases on the four operating conditions of which the longnan network will be implemented in the year of 2005 and 2010. first, this paper calculates the power flow distribution that including the line charging reactive power and input of the low - voltage shunt reactor in chengxian s / s. assumed that the bus voltage of tianshui s / s and bikou power plant to be constant, the study count the voltage level of the 330kv and 220kv bus - bar when the 330 / 220kv transformer in standard tap changer position. in order to set control rules
本文基於隴南電網在規劃發展水平年2005年及2010年的四種可能的運行方式下及潮流條件,計算出了計入線路充電無功及投入成縣變低壓並聯電抗器后的潮流分佈,在設定甘肅大網側及碧口電廠側母線電壓恆定條件下,計算了330kv及220kv主變在有載調壓標準分接頭變比下的330kv及220kv母線電壓水平。Software design includes voltage setting, capacitors monitoring. working status judging. fourth, the serial communication between plc and computer has been completed with using the software mcgs ( monitor and control generated system )
軟體方面,在硬體設計的基礎上編制出滿足控制要求的程序,實現了監視狀態下工作電壓設定、電容狀態自動監測等功能,系統可根據電容狀態來判斷工作是否正常。Breaking off at wuwei on the hai - jin liens, after " ti " mode joined into wuwei 330kv transformer substation, it may bring some problems, such as fundamental frequency excessive voltage, resonance excessive vohage, stability, undercurrent, reactive power compensation, etc. these problem be analyzed. it provides the schemes of design and build wuwei transformer substation and reform the transmission line of hai - jin - jia
在海金線武威開斷, 「 」入武威330kv變電站后可能帶來的如:工頻過電壓、諧振過電壓、穩定水平、潛供電流、無功補償等問題進行分析,對武威變電站的設計、建設及海金嘉線路改進提供方案。The experiment has validated feasibility of integral design scheme of starter / generator. it indicates that dses / g can start reliably, switching from starting to generating is simple, generating voltage is steady and fault generating can be implemented
通過實驗,驗證了起動/發電一體化設計方案的可行性,表明電勵磁雙凸極起動/發電機系統能可靠起動、起動/發電切換控制簡單、發電電壓穩定且可實現故障發電。Breadth electric voltage, design, special suit the electric voltage unsteady settle the region
超寬電壓,設計,特別適合電壓不穩定地區Double the words input, and the independent volume egulate design of green electric voltage safety
超寬電壓設計,特別適合電壓不穩定地區Breadth the electric voltage establish the, special in keeping with electric voltage unsteady settle the region
超寬電壓設超計,特別適合電壓不穩定地區In chapter 4, a basic controller of hvdc is designed. for the voltage problem at the inverter, this paper adopts the constant reactive current control at the inverter, which is different from the traditional control method. the constant reactive current control can adjust reactive power consume at the inverter and improve the voltage stability
在第四章hvdc基本控制器的設計中,針對逆變站消耗無功功率與電壓穩定性之間的矛盾,在逆變側採用了有別于傳統方式的定無功電流控制,目的在於調整逆變側吸收的無功功率,從而獲得較好的電壓穩定性。Preferred voltage ratings for alternating - current electrical systems and equipment operating at voltages above 230 kv nominal
公稱電壓超過230kv的交流電氣系統和設備用優選電壓額定值Power systems - preferred voltage ratings for alternating - current electrical systems and equipment operating at voltages above 230 kv nominal
電力系統.標稱工作電壓在230千伏以上的交流電力系統和設備用優選電壓額定值It is researched for the influence of the existing reactive power compensators in sichuan power to system voltage under different disturbances. it is constituted the capacitance and place of installing the dynamic reactive power compensators in sichuan power system
研究四川電網現有的無功補償裝置在電網發生各種擾動時對電網電壓的影響;研究動態無功補償裝置對提高電網電壓穩定水平的作用;制定動態無功補償裝置在四川電網中的裝設容量和地點。A serial port interface can be used to take control of the power supply, to set g1, g2 and g3 voltages, to select the xrii field, or to measure back the real electrode voltages ( see chapter4 )
一個串列埠接點可被用來控制電源,設定g1 , g2和g3電壓,選擇x線影像增強器視野,或延遲測量實際極間電壓(看第4章) 。2. the output frequency and output voltage of this device are very stable and they can be adjusted continuously
裝置的輸出頻率、電壓穩定且連續可調,適用大多數電力設備的交流耐壓試驗。Low temperature drift and high stability of output voltage is of key importance to an ideal voltage reference. they are also the focus of this paper
溫度和電壓穩定性是基準電壓源的重要指標,直接影響電路和系統的穩定性及多項性能指標,亦是本文設計中關註解決的重點。分享友人