額定頻率 的英文怎麼說
中文拼音 [édìngbīnlǜ]
額定頻率
英文
full speed- 額 : 名詞1 (額頭) forehead:寬額 a broad forehead2 (牌匾) a horizontal tablet 3 (規定的數目) a sp...
- 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...
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 率 : 率名詞(比值) rate; ratio; proportion
- 頻率 : frequency; rate
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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Luminaires that conform to the safety standard should bear proper markings of rated voltage, rated frequency, rated power, number and type of lamp bulbs, model number, mark of origin ( manufacturer nametrade mark ) and symbol for suitability or non - suitability for direct mounting on combustible surfaces where applicable
符合安全標準的燈飾須有適當的標記,包括額定電壓、額定頻率、額定功率、燈泡的數目和類別、型號、原產地標志(製造商名稱或商標) 、是否適宜於直接安裝在可燃物質表面的標志等資料。Dds951 series electronic single - phase electric meter is the most advanced static electronic meter in china. the meter designs use large - scale intergated circuit. high reliability step motor, it can the ac single - phase active energv voltage rating : 220v : frequency 50hz, positive and negative two directions and accumulates in one direction. the test singnal is isolated by phototransistor : it also has the function of anti - fraud, and indicates it s operation situation on flash light, so it could be managed very easy
Dds951單相電子電能表,是金雀儀表公司開發的新型電度表。該產品是採用規模專用集成電路,高可靠性步進電機等先進技術製造的國內最新電能試題新產品,用來計量額定電壓為220v ,頻率為50hz的交流單相有功電能,該產品能夠精確計量正負兩方向的有功電能,且以同一個方向累計。Undershoot undershoot refers to the amount by which voltage or frequency drops below the nominal value as the voltage regulator or governor responds to changes in load
下超調下超調指電壓調整器或控制器在應對負荷變化時,電壓或頻率低於額定的量。In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high
針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析,變頻器輸出的電壓波形諧波大,沖擊大,電壓上升率高達6600v / s ,是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻率很低,額定頻率在8 - 20hz ;調速范圍寬,最低運行頻率低到0 . 5hz ,起動次數相當頻繁,每小時高達600 - 800次,沖擊負荷大,過載能力要求較高。Fmc closed air insulation wire tank is a new products designed and developed by us and its techniques and craft has reached the requirements of high graded products in the 1990s. it s suitable for the following conditions : four - wrie system or five - wire system,
Fmc空氣絕緣型封閉母線槽是我公司自行研究開發的新產品,生產技術及製造工藝要求達到九十年代國內先進水平的母線槽電器產品,適用於交流三相四線制三相五線制,頻率50 60hz ,額定工作電壓至660v ,額定工作電流250 - 5000a的供配電系統,主要用於現代化廠房車間和高層建築等場所。Cms dense insertion wire tank is suitable for the electricity system with following conditions : four - wrie system or five - wire system, with frequency from 50 - 60hz, voltage up to 660v, carrent from 250a to 5000a. as the ancillary electricity supply equipment for engineering, corporation, and mansions it has special benefit for the regeneration of old enterprise
Cmc系列密集型插接式母線槽適用於交流三相四線制三相五線制,頻率50 - 60hz ,額定工作電壓至660v ,額定工作電流250a - 5000a的供配電系統,作為工礦企事業和高層建築中供配電設備的輔助設備,特別適合於老企業的車間改造。Blank detail specification - case - rated bipolar transistors for high frequency amplification ; german version en 150007 : 1991
空白詳細規范.高頻放大額定功率雙極晶體管The background of this dissertation is based on a project of researching and developing a high voltage series h - bridge multilevel converter, which drives an induction motor of 6300v, 2240kw for driving a water flooding pump in taigang. the research work on high voltage high power series h - bridge multilevel converter has been carried out by theory analysis, computer simulation and experiments
本文以太鋼某廠額定功率2240kw ,額定電壓6300v注水泵電機變頻調速科研工程為背景,從理論分析、計算機模擬和裝置實驗幾方面入手,對高電壓大容量串聯h橋多電平變頻器的理論和工程應用技術進行較深入研究。Ratings of frequency, voltage and current of electric products for ships and offshore units
船舶和海上石油平臺用電工產品的額定頻率額定電壓額定電流The controlled object hyvp ( hydraulic pressure vibration platform ) has the property of big loading pressure and rating power, so it need considerable transmitted and control power, it also has the property of high - level math model, and narrow frequency width in closed - loop, and bad stability. this thesis is based on the hpvs in the “ tiema project ”
被控對象(液壓振動臺)具有負載壓力和額定功率相當大的特點,因此要求傳輸和控制的功率要相當可觀;而且它還具有數學模型階數高、閉環頻帶寬度窄、穩定性差等特點。Note type rated output, synchronous speed, voltage and frequency, insulation class, mounting type etc
訂貨時必須說明產品型號,額定功率,同步轉速、電壓及頻率、絕緣等級,安裝結構型等。Rated frequency hz
額定頻率hzOn the condition that volotage loop pluses 115 percent of rated voltage and that there s no current, in circuit, otput that meters test should not be more than one pulse
電表在額定電壓額定頻率及功率的條件下: 1級表為0 . 004ib 2級表為0 . 005ibAs an example, finite element analysis and optimization design are made to a voltage transformer of rating primary voltage 35kv, rating secondary voltage 100v, rating frequency 50hz
並以額定一次電壓35kv ,額定二次電壓100v ,額定頻率50hz的電壓互感器為例,進行了有限元分析計算和優化設計。Starting current the meter can work corectly at rated voltage, rated frequency. when load currdnt is large then 0. 4 ib. power facotor : 1. running with no - load the meter use logic circuit to anti - creep
啟動電流:在額定電壓額定頻率功率因數為1的條件下,當負載電流大於0 . 4 ib時電度表都能正常工作。The type of the specific vaccum tap switch which i study is bpkal50 - 10 / 35 - 9c. this tap switch is suitable for 6 - 10kv - voltage degree which maximum current rating is 150a and maximum usable frequency is 50hz
課題具體研製的真空開關型號為bpk 150 ? 10 / 35 ? 9c 。它適用於電壓等級為6 ? 10kv ,最大額定通過電流為150a ,額定頻率為50hz ,三相任意連接的乾式電力變壓器。A compact and high performance frequency inverter, telemecanique altivar 31 is designed for the control of 3 - phase asynchronous motors with power ratings from 0. 18 to 15 kw
Altivar31變頻器te電器的altivar31是一種小型的高性能變頻器,它設計用於控制額定功率從0 . 18kw到15kw的三相異步電機。Blank detail specification - case - rated bipolar transistors for low frequency amplification ; german version en 150003 : 1991
空白詳細規范.低頻放大額定功率雙極晶體管Output characteristic include the relation of efficiency and discharge under 50hz situation, and the relation of rated efficiency and discharge under the frequency conversion situation
輸出特性包括變頻時效率與流量的關系和工頻時額定效率與流量的關系。分享友人