alternating voltage 中文意思是什麼

alternating voltage 解釋
交變電壓，交流電壓
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. Alternating - current high - voltage fuses. expulsion fuse

    交流高壓熔斷器噴射式熔斷器
  2. High - voltage alternating current contactors and contactor - based motor starters

    高壓交流接觸器和基於接觸器的電動啟動器
  3. For the circuit - breakers of rated voltage 252kv up, the synthetic test methods are introduced according now condition because of the limitation of the transformer short - circuit capacity. the correlative prescribes on switching line - charging current in gb / t1984 - 200x " alternating - current high - voltage circuit - breaker " are discussed according to the test results and theoretic analysis

    由於開合空載架空線路試驗對電源側的阻抗有明確的規定，這就要求試驗電源必須具有足夠大的短路容量，實驗室很難滿足要求，因此，一般對較高電壓等級的斷路器採用合成試驗方法，本文介紹了利用現有條件，對252kv以上電壓等級的斷路器採用合成試驗時的試驗線路。
  4. 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。
  5. Mining explosion - proof low voltage alternating vacuum electromagnetic starter

    礦用防爆型低壓交流真空電磁起動器
  6. Individual brain processes generate ' waves ' of alternating voltage which can be measured on the scalp by an electro - encephalograph

    個體大腦運動過程中產生的交叉電壓「微波」可在頭皮上被腦電圖儀測量。
  7. Specification for low - voltage switchgear and controlgear for industrial use - inductive proximity switches - form c, for alternating current, 2 terminals

    工業用低壓開關設備和控制裝置規范. c型交流雙引線感應式近距離開關
  8. The technology of alternating - current - boosting by way of constant current is successfully used to charge capacitors with 25 kilojoules of energy in only eight seconds. rail - gap switch with performances of long life and highly steady state are designed. and the high voltage pulse generator, which can produce low - excursion and fast - rise pulses, are designed by using double trigger circuit and hydro - thyristor as switch

    在大功率恆流充電技術上，成功的應用了交流調壓式恆流技術，可以在8s內讓電容器儲存25kj的能量;設計出了長壽命、高穩定的軌道開關;採用氫閘流管做開關，使用雙觸發電路，研製出了低抖動、快前沿的高壓脈沖發生器（點火機） ;採用單片機和pld ，研製出了精度為10ns的延時同步機。
  9. High - voltage alternating current switch - fuse combinations

    高壓交流開關熔絲組件
  10. High - voltage alternating - current disconnectors and earthing switches

    高壓交流隔離開關和接地開關
  11. High - voltage switchgear and controlgear - part 109 : alternating - current series capacitor by - pass switches

    高壓開關裝置和控制裝置.第109部分:交流電流系列電容器迂迴開關設備
  12. High - voltage alternating current circuit - breakers

    交流高壓斷路器訂貨技術條件
  13. Synthetic testing of high - voltage alternating current circuit - breakers

    交流高壓斷路器的合成試驗
  14. The high voltage supply to the test electrode shall beeither alternating current, direct current, high frequency current or impulsedcurrent as specified in 4. 1

    通常採用的測試高壓電源有交流、直流、高頻和脈沖。在4 . 1中有詳細介紹。
  15. According to the academic analysis of insulation, this paper expatiates the examination ways of electric power insulates, such as shaking - watch, the direct current withstand voltage and measure leakage current, alternating current withstand voltage, measure dielectric loss angle, on - line inspections etc., to be used to direct the installations and debugging of electrical engineering

    通過絕緣介質的理論分析，闡述了電氣設備絕緣檢查通常的搖表檢查，直流耐壓及漏泄電流的測量，交流工頻耐壓，介質損失角的測量，在線檢測等方法，以用來指導電氣工程施工的安裝和調試。
  16. When switching the no - load overhead lines by alternating - current high - voltage circuit breaker which is a kind of daily operations in electric power system, over - voltage is probably bringed out and insulating property of the electric devices is breakdowned sometimes, especially, when occuring re - strike. the main purposes that the tests on switching line - charging current are performed in the laboratory are assessing re - strike performance of circuit - breakers. according to the test results, the design of the circuit - breaker is optimized and re - strike performance is improved

    交流高壓斷路器是電力系統中最關鍵最重要的設備之一，斷路器開合空載架空線路是電力系統中常見的操作，操作過程中通常會出現過電壓，對系統絕緣造成威脅，嚴重時會破壞系統的絕緣性能，發生事故，隨著電力系統電壓等級的提高、輸電線路不斷延長及傳輸容量的增大，由操作過電壓引起的絕緣閃絡、設備破壞事故的幾率更加突出。
  17. Design the good - working signal processing circuit of the sensor, including the signal collecting circuit of three output polars the coupling circuit using capacitance and resistance the alternating amplify processing circuit and the stabilization voltage supply circuit

    設計了性能良好的信號處理電路（包括銻化銦磁阻三端輸出型信號採集電路、阻容耦合型交流濾波放大電路和穩壓電源電路三個部分） 。
  18. Measurement of the winding resistance of an a. c. machine during operation at alternating voltage

    交流電機在交流電壓運行期間繞組電阻的測量
  19. We use alternating voltage regulator to remove city powe defincient pressure and exceeded pressure

    。對於市電的介壓、過壓噪聲，我們採用交流穩壓器來去除。
  20. Test on oil - filled and gas - pressure cables and their accessories. part 3 : external gas - pressure gas compression cables and accessories alternating voltage up to 275 kv

    充油和壓氣電纜及其附件的試驗.第3部分:交流電壓275kv及以下外部壓縮氣體電纜及附件
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