匝比 的英文怎麼說

中文拼音 []
匝比 英文
transformer turns ratio
  • : [書面語]Ⅰ量詞(周; 圈) circle; circumference; turn; loop; wrap Ⅱ動詞(環繞) surround; circleⅢ形...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. Relations between the signal - to - noise, sensibility, demagnetizing factor, output of fluxgate sensor with its diameter, thickness and turns of core are discussed in this paper. the author of this paper also concluded some basic principle for the designing of fluxgate sensor. the author designed and produced two dimension sensors to prove the possibility of the miniaturization of fluxgate sensor

    本文還分析了小型化傳感器的實現可行性,分析了磁通門傳感器的信噪、靈敏度、退磁系數、感應輸出與傳感器磁芯直徑、厚度和磁芯數的關系,論證了傳感器小型化的可行性,總結了在設計磁通門傳感器時所應遵循的基本原則,並且設計製作了兩種尺寸的傳感器,從實驗角度論證了傳感器小型化的可行性。
  2. An ideal transformer, voltages are transformed in the direct ratio of turms, currents in the inverse ratio, and impedances in the direct ratio squared ; power and voltamperes are unchanged

    理想變壓器電壓與數成正,電流與數成反,阻抗與數平方成正,功率不變。
  3. Therefore, the magnetomotive force in the air gap is essentially proportional to the primary ampereturns squared.

    所以,氣隙中的磁動勢實際上與初級安數的平方成正
  4. A step-down transformer has a turns ratio less than 1.

    降壓變壓器的小於1。
  5. The verify experiment proves that its ratio and phase characteristics are much better than ordinary ones and the precision is enough for measure use. zero - flux current transformer can ’ t obtain absolute zero flux because residuary flux, so when the secondary turns is too small it will not satisfying. to improve the precision further, proposes a method to compensate zero - flux current transformer using capacitance parallel connected coil and deduces it

    為了進一步抵消剩餘磁通,提高互感器的精度,提出了一種並聯電容線圈補償零磁通的方法,並進行了理論推導,設計了基於該方法的100電流互感器,通過校驗證明它可以改善零磁通電流互感器的差和角差特性,提高互感器的精度,將電流互感器的二次數由普通互感器的幾千降到了100,提高了測量微小電流的能力。
  6. Only transformer coupling can contribute to the voltage gain of an amplifier by virtue of a stepup turns ratio.

    只有放大器耦合方能通過開壓提高變壓器電壓增益。
  7. Each unit of transformer is tested in accordance with the following items : winding d. c resistance test. measurement of turn ratio and calibiation of voltage vector relation. measurement of impedance voltage and load loss

    直流電阻測試測量及電壓矢量關系的校定阻抗電壓及負載損耗的測量空載損耗及空載電流的測量工頻耐壓測試感應耐壓測試絕緣電阻測試局部放電測試外觀和尺寸的檢驗銘牌的檢驗等。
  8. Windings d. c. resistance measurement, measurement of impedance voltage and on - load loss, measurement of no - load loss and on cload current, power frequency withstand voltage test, inductive voltage with standing test, measurement of partial discharge level, inspection of appearance and dimension inspection of name plate

    直流電阻測試測量及電壓矢量關系的校定阻抗電壓及負載損耗的測量空載損耗及空載電流的測量工頻耐壓測試感應耐壓測試絕緣電阻測試局部放電測試外觀和尺寸的檢驗銘牌的檢驗等。
  9. A step - down transformer has a turns ratio less than 1

    降壓變壓器的小於1 。
  10. The coordination control between the angle error and the ratio error was realized through analyzing the common characteristics between the similar magnetizing current compensation and the anti - turn compensation

    通過分析相似電流補償和反數補償的特點,對電流互感器的差和角差進行了協調控制,補償效果明顯。
  11. To get a tiny - current high - precision current transformer avoiding electromagnetic susceptible 、 performance instability 、 short life of electronic ones, studies high - precision passive current sensor with single - turn cored structure by reducing its secondary turns. based on the zero - flux current transformer principle, propose a passive zero - flux compensation method and deduced it. designs a current transformer with 500 turns based on this method

    本文研究了零磁通電流互感器原理,提出了一種無源零磁通電流互感器的方法,推導了它的工作原理,設計了基於該原理的500電流互感器,通過校驗發現它的差和角差特性都普通電流互感器有了很大的改善,並達到了較高的精度。
  12. Finance analysis includes three parts : part one expatiate on purpose and emphasis of finance analysis. part two introduce traditional finance ratio analysis. the writer designs a guideline system to score the selected company contrasting to the frame of reference of the special business circle

    公司財務分析烴木部分點,分為三邢分:第一部分闡述財務分析的目的和重點;第二部分是傳統的財務率分析,除定性分析外,引入定量分析方法,通過設計企財務指標體系,以同行業財務狀況為參照系,對特定公司的財務狀況進行評分。
  13. Two kinds of common used snubber circuits are studied through simulation and experiment. it is pointed out that the rcd snubber has less power loss. increasing the turn ratio of transformer is helpful for the energy, which is stored in the primary side of transformer, to be transferred to the secondary side

    通過實驗和模擬,對研究了電路中周波變換器的兩種常用的緩沖電路,指出採用rcd緩沖電路損耗更小;提高變壓器匝比有利於減小鐵芯儲能的回饋,提高逆變器變換效率,但它同時也增加了副邊功率管的電壓應力,必須綜合兩方面確定合理的匝比
  14. According to zero sequence voltage distribution from system zero sequence impedance to shunt reactor zero sequence in zero sequence circuit, the zero sequence voltage at the terminal of shunt reactor and the zero sequence compensating voltage at neutral are compared in the scheme

    即根據零序網路中零序電壓在系統零序阻抗和電抗器零序阻抗上的分佈情況,通過直接較電抗器首端零序電壓與補償到電抗器末端中性點的零序補償電壓的幅值大小,來判別電抗器間故障。
  15. Aerospace series - elements of electrical and optical connection - test methods - part 704 : electrical elements - measurement of turns ratio on a transformer used in a coupler

    航空航天系列.電氣及光學連接元件.試驗方法.第704部分:電氣元件.耦合器用變壓器的測量
  16. Through the monitoring on the frequency performance and square - wave response performance of manganese - zinc ferrite coil with different sizes., different ratios of winding and different matching impedances, the result shows that manganese - zinc ferrite coil with proper ratio of winding and matching impedance can effectively restrain the interference and damage which the over - voltage and large - current signals of the power system do to the on - line monitoring system

    通過對不同尺寸、不同和不同匹配阻抗下的錳鋅鐵氧體線圈的頻帶性能、方波響應性能測試實驗,結果表明:適當和匹配阻抗的錳鋅鐵氧體線圈可以有效地抑制系統過電壓和大電流信號對在線監測系統干擾和破壞。
  17. Impedance will reflect back as the square of the turns ratio

    阻抗將會按照匝比的平方反射回來。
  18. To reduce voltage stress of power switch in the flyback - forward converter, a novel two - transister flyback - forward converter is present in this paper. by adjusting the turns ratio of forward and flyback transformer we can distribute the delivering power of forward and flyback transformer

    提出了一種雙管正?反激組合變換器,通過調整正、反激變壓器的匝比關系,可以任意改變正、反激變壓器向負載傳輸功率的分配率。
  19. The docks in mobile, alabama ' s only seaport, are crammed with lumber, steel coils, frozen chickens, coal and much else

    爾是亞拉巴馬州唯一的港口,它的各個碼頭都堆滿了木材、一鋼筋、冷凍雞肉、煤,還有別的很多產品。
  20. Compared with the quiet state, the rate of sod / mda of red cell, sod / mda x gsh - px / mda of serum were decreased after exercise, it showed : although the activity of antioxidant enzyme was increased, the capacity of antioxidant system was decreased, the tissues or cells might be injured. the concentration of blood locate was increased significantly, which might be one of the reasons causing the exercise fatigue

    2運動后,機體紅細胞sod mda 、血清sod mda 、血清gsh - px mda華唐賦圾大竿洋礦學虜2002厲士研究生畢業樁文? ?第二頁共44頁的值同安靜時相,呈下降趨勢,表明:雖然運動后的抗氧化酶的活性增強,但機體抗氧化系統的能力是下降的,機體組織細胞有可能受到損傷。
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