measurement transformer 中文意思是什麼

measurement transformer 解釋
測量變壓器
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  • transformer : n. 使變化的人[東西];【電學】變壓器;變換器;互感器。 polarity of transformer 變壓器繞線方向。
  1. Fig. 9 shows schematically the application of a differential transformer to measurement of liquid column height.

    應用差動變壓器測定液柱高度大致如圖9所示。
  2. Lzct bushing type current transformer is suitable for is suitable for current measurement , metering and microcomputer protection of distribution equipments in 35kv and 10kv ac power system

    該型電流互感器的環型鐵芯和二次繞組採用優質環氧樹脂真空澆注在可阻燃的塑料殼體內,防潮濕,性能穩定,無需維護。
  3. 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

    直流電阻測試匝數比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。
  4. The unites which is designed according to the transformer substation and distribution automation have protection, measurement, controlling and communication function communicated with ftu and realize measurement, protection and feeder automation integrated functions. the equipment can communicate with scada and finish measurement and controlling function

    本系統的配電終端是按同時面向變電站(開閉所)間隔與配網自動化饋線設計的一體化現場終端,具有保護、測量與控制以及對饋電線路ftu的通信管理功能,實現了測控、保護、饋線自動化三合一的思想。
  5. This thesis chooses b spline wavelet that adapts to the analysis of power system signal, and uses the wavelet transformer to analyze the magnetizing inrush current and inner fault current. a transformer microcomputer protection was designed in this thesis, and in the base of intermission angle principle, a new criterion was established, which pierces through the traditional method with accurate measurement of intermission angle, but analyses the wave by wavelet transform. this criterion is lower in hardware, so it will be realized in the existing hardware

    本文選擇適合電力系統信號分析的b樣條函數作為母小波,對勵磁涌流和內部故障電流進行小波分析,並設計微機型變壓器保護基本配置,在以往間斷角原理鑒別勵磁涌流的基礎上,突破傳統精確測量勵磁涌流間斷角的方法,直接對信號小波變換后的波形進行分析,建立一個新的鑒別勵磁涌流判據,該判據對硬體要求不高,可以在現有一般硬體平臺上實現;並編寫以b樣條函數為母小波的小波變換判據演算法程序。
  6. Discusses on remote temperature measurement of transformer

    變壓器遠方測溫技術探討
  7. Then we use the data of corner position to adjust the first data we get by the fast aiming. using this method, we can improve the aiming speed and make the operators less tired. the measurement system could solve the dimension measurement problems in the transformer factories, and it can be applied to wider fields

    論文實現的攝像人工瞄準方法帶來的誤差可控制在0 . 008mm范圍內,達到系統要求,具有實用價值;快速瞄準后自動誤差補償在選用合適的硬體后能大幅度提高瞄準速度,並能簡化機械設計。
  8. With the development of power system, on one hand, the capacity of the power system is increasing very rapidly and the system current becomes larger and larger, so it becomes very difficult for a traditional current transformer ( ct ) to undertake the measurement task. on the other hand, with the optimization of the administration and allocation of the power energy, it is very urgent to develop a new type of ct to meet such requirement

    隨著我國電力系統的不斷發展,一方面,電力系統的容量在不斷加大,系統電流值不斷增加,一次側電流值的測量對傳統的電流互感器越來越困難;另一方面,隨著運行管理和調度向著快速,可靠,自動化方向發展,要求對電力系統的運行進行在線監測和實時控制,對作為一二次側聯絡設備的電流互感器提出了更高的要求,要求設計出一種新型的適應電力系統發展需要的電流互感器。
  9. The measurement of dielectric loss and volume resistivity is effective preventive tests to judge insulating oil isolation status of polluted and aging, and it ' s important method of ensuring the safe operation of transformer and oil - filled circuit breaker, etc. however, the measuring systems of insulating oil dielectric loss and volume resistivity used at present exist the shortcoming of low accuracy, weak repeatability, inconvenience, and its thermostatic control system ca n ' t meet the challenge

    絕緣油的介質損耗因數、體積電阻率測量,是判斷絕緣油的劣化與污染程度的有效預防性試驗,是保障變壓器、油斷路器等充油電力設備安全運行的重要手段。然而,目前所使用的絕緣油介質損耗因數、體積電阻率測試系統存在著測量精度低、測量結果重復性不好、控溫系統不能滿足控溫要求、操作不便等缺陷,針對這一現狀,本文對絕緣油介損及體積電阻率一體化測試系統進行了研究。
  10. 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.耦合器用變壓器的匝數比測量
  11. The calculation and measurement methods for voltage, turns and phase - shifting angle of winding with extended delta connection in 24 pulse traction rectifier transformer are introduced

    摘要介紹了24脈波牽引整流變壓器延邊三角形聯結的網側繞組的電壓,匝數及移相角的計算和測量方法。
  12. Guide for transformer loss measurement

    變壓器損失測量指南
  13. Elements of electrical and optical connection - test methods - electrical elements - measurement of turns ratio on a transformer used in a coupler

    電氣和光學連接元件.試驗方法.電氣元件.耦合器用的變壓器的線圈系數的測量
  14. 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 ; german and english version en 2591 - 704 : 2001

    航空航天系列.光電連接件.試驗方法.第704部分:電氣元
  15. Current transformers are nonreplaceable in the field of protection and measurement for decades, but the electromagnetic current transformers can not meet the development of the electric power system for the reasons of magnetic saturation, ferro resonance, little dynamic range, narrow service band and so on 。 with the popularization of microcompute, it will be irreversible to apply microcompute in the protection and measurement, the equipments do not need the current transformer with high power, so the rogowski coil can apply on the field of protection and measurement

    電流互感器在繼電保護和電流測量中的作用長期以來具有不可替代的地位,但電磁式電流互感器所固有的磁飽和、鐵磁諧振、動態范圍小、使用頻帶窄等都難以滿足電力系統發展的要求。隨著微機的普及,在繼電保護和測量中應用微機已是不可逆轉的潮流,設備已不再需要高功率輸出的電流互感器,因此可以選用rogowski線圈作為低電壓輸出要求的電流測量和繼電保護應用。
  16. In this dissertation the primary principle of transformer ' s dc resistance measurement and all kinds of rapid measuring methods is studied, emulated and analyzed by simulink, their advantage and disadvantage is analyzed and their on - site applicability is compared. then one feasible measuring method is brought forward and the aim to rapidly measure transformer ' s dc resistance is implemented through system design using singlechip. wang liang ( electric power system automatization ) directed by prof

    本論文主要研究了電力變壓器直流電阻測量的基本原理和各種快速測量的方法,用simulink對各種測量方法進行模擬分析,分析了其優缺點及現場適用性,進而提出了一種切實可行的測量方法,並且利用單片機進行系統設計實現電力變壓器直流電阻快速測量的目的。
  17. Therefore, it is an inevitable trend to develop new kinds of dependable current transformers for high accuracy measurement such as hybrid optical - electronic current transformer ( eoct )

    因此研究以混合式光電電流互感器為代表的可靠的、新型的高精度電流互感器也成了大勢所趨。
  18. Electronic current transformer ( ect ) has become a new direction of currenttransformers ’ development for its no saturation under fault current conditions, high levelinsulation and broad range of measurement

    電子式電流互感器以其具有高絕緣、無飽和、測量范圍大等優良性能成為電流互感器新的發展方向。
  19. Active electronic current transformer is a new type of high - voltage apparatus for current measurement of power system, which is a complete combination of optical electronic technology with fiber optic sensing technology

    電子式電流互感器是利用光電子技術和光纖傳感技術來實現電力系統電流測量的新型互感器。
  20. Transient current measurement for power system by using improved ac dc current transformer

    新型交直流比較儀在暫態電流測量中的應用
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