測量用變壓器 的英文怎麼說

中文拼音 [liángyòngbiàn]
測量用變壓器 英文
measuring transformer
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 壓構詞成分。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Ch400 transformer coulometer can be widely applied in test on production line of small manufacturer of transformer or rectifier power or in labs

    Ch400儀系列可廣泛於各種小型或整流電源等廠家的生產流水線試,實驗室試品試驗等場合。
  2. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、等電氣設備的修理、製造中的重要環節之一,對乾燥過程的質要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質的角度,採智能化交流模塊和自製采樣調電路的方法,提出了在線檢產修品的絕緣電阻的方法和手段,以確保企業產品質不斷提高。
  3. The examples to diagnose transformer faults with measuring element method by electro microscopy, infrared thermograph and icp plasma emission spectrum are introduced

    摘要介紹了應掃描電鏡元素法、紅外成像分析法、等離子發射光譜法檢大型故障的實例。
  4. For the existing transformer cooling control system has many shortcomings such as the complicated system control circuit, the low reliability, the protection methods of blower fan being so simple, large control error, high fault rate, massive maintenance work and no method to realize telecommunication, this thesis develops a novel intelligent power transformer air - cooled control system based on the center of microprocessor through all - round technology analysis and research

    本文針對冷卻系統使常規控制系統存在的系統控制迴路復雜、可靠性低、風機的保護方式簡單而無法進行故障預、主油溫精度低造成控制誤差大、故障率高、維護工作大、無法實現遠程通訊等問題,經過多方面的技術分析和調研,設計開發了新型的以微處理為核心的智能式電力風冷卻控制系統。
  5. Data inputting and graphinputting module respectively achieve data inputting of first system and electric firstwiring diagram inputting ; secondary scheme design module realizes scheme design ofsecondary loops including control, protection, signal, measure, automotive equipment, operation electrical source and electrical source for substation and power distributionstation, using rule - cased reasoning of expert system ; protective relaying settingcalculation module realizes setting calculation for first equipments which aretransformers, circuitries, capacitors, and electromotors ; secondary equipmentselection module realizes type selection of secondary microcomputer integratedequipments ; graph making out module realizes secondary drawings making outautomatically representing design production using case - cased reasoning of expertsystem and the drawings can be edited and modified under the secondary developedautocad environment

    數據輸入和圖形輸入模塊分別完成一次系統資料錄入和電氣主接線圖的輸入;二次方案設計模塊利專家系統基於規則的推理實現配電所各二次迴路的方案設計,包括控制、保護、信號、、自動裝置、操作電源和所電源;繼電保護整定計算模塊實現主設備的整定計算,包括、線路、電容和電動機;二次設備選型模塊實現二次微機成套裝置的型號選擇;圖形生成模塊利專家系統基於實例的推理實現代表設計成果的各類二次圖紙的自動生成,生成的圖紙可以在二次開發的autocad環境下進行編輯和修改。
  6. In the second chapter, equivalent circuit of the eddy current sensor is firstly analyzed. based on that, the carrier signal generating circuit that is realized by the lc periodic circuit is introduced, thus, the carrier signal of standard frequency is obtained through the trimming capacity. subsequently, the disc type rotational armature generator and the rotational coupling transformer are separately leaded in to realize the power supplies of the carrier signal generating circuit and output of the measuring signal

    在傳感設計一章中,首先對渦流傳感進行等效電路分析,在此基礎上分析了由電感、電容諧振電路構成的載波信號發生電路,並通過微調電容獲得了標準頻率的載波信號;接下來提出了採盤式旋轉電樞發電機解決載波信號發生電路電源供給問題的方案,同時通過旋轉耦合的引入,使得信號輸出問題很好地解決;本章最後給出的一組實驗曲線充分說明了這一方案的可實現性。
  7. This product family includes synchros, resolvers, tachogenerators, servo motors and torque motors, etc. these small, lightweight and high precision motors are mainly used in automatic control systems

    有自整角機、旋轉速電機、伺服電機、力矩電機等。具有體積小、重輕、精度高等特點,主要於各種自動控制系統中。
  8. This paper also gives an example to illustrate how to establish the thermal model based on experiments and, finally, the application of thermal simulation software is analyzed

    最後本文給出了一個實驗法三個熱阻值的實例,並分析了熱模擬軟體在建立熱模型中的應
  9. The meter adopts digital synchronous sampling and micro technology to accurately measure true rms of transformer ' s primary voltage, current, power, power factor, true rms ( ac ) or average ( dc ) of secondary voltage and current, true rms of secondary voltage ripple

    該系列儀數字同步采樣及微機技術,能準確的初級電、電流、功率、功率因數的真有效值,次級電、電流的真有效值(交流)或平均值(直流) ,次級電紋波的真有效值。
  10. Initially, the company has engaged in the development and manufacture of testing instruments primarily for the said governmental institutes, later expanding its activities toward the field of electrical industries in general. taking advantage of technological prestige, the company has in the meantime developed unique instruments one after another which have successfully met the demand of major electrical machine manufacturers for rationalization and increase of production efficiency, thus enabling the company to realize steady growth and maintain continual business relations with more than 400 domestic and overseas customers

    試儀可作繞組線圈電阻及溫升試外,也可作為普通的數字型電阻儀試未加交流電狀態時的電阻值。本儀在電機或等繞組設備的機械加的工作狀態下,可隨時連續檢其線圈電阻和溫度的化,而且在切斷電源后,亦可連續安全數據準確。
  11. The effects of the error of ct and vt, hysteresis and load variation to short - circuit reactances are discussed also. by using error analysis and simulation analysis, this paper discussed the feasibility in engineering

    論文分析了互感誤差在幾種情況下對短路電抗結果的影響;通過建模,分析了磁滯特性和負載大小對短路電抗結果的影響,驗證了該方法在工程應上的可行性。
  12. 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,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、油斷路等充油電力設備安全運行的重要手段。然而,目前所使的絕緣油介質損耗因數、體積電阻率試系統存在著精度低、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試系統進行了研究。
  13. This paper aims at the request of distribution automation and the disadvantages of existent ttu products and puts forward a scheme of ttu design : dsp ic tms320lf2407a of ti ltd. is chosen as a controller because of its high performance ; a three - phase power / energy ic developed by sames ltd. is used as a measure module to simplify the hardware circuit and software program ; the embedded modem and rs485 / rs232 mode communication interfaces are designed to make the data transfer more flexible and effective ; the 101 communication protocols of international electric power standard are adopted to improve its compatibility

    本文針對配電自動化的要求及現有ttu產品的不足,提出了一種基於dsp的配電遠方終端單元的研製方案:微控制ti公司高性能定點dsp晶元tms320lf2407a ;使sames公司推出的三相電能計晶元sa9904a作為模塊,簡化了硬體電路和軟體編程;採siliconlaboratories的嵌入式modem 、 rs485 rs232等多種通信方式,使數據傳送得靈活、高效;為了提高設備兼容性及通性,通信協議採國際電力標準101規約。
  14. The monitoring system of remote electric quantity based on pstn obtains the electrical parameters of transformer by the data acquisition module, host computer dials every monitored station by roll polling. inferior processor transmits datas to the computer in superior monitoring center through pstn for storage and processing, to provide the analysis and statistics for the supervisor section. the system is simple and cheap, and it will have a good prospect of application in electrical system

    基於pstn的遠程電監控系統通過數據採集模塊對的電參數進行採集,主機通過「輪循」的方式,依次撥通每一個監站點,下位機將檢到的數據通過pstn公電話網送到上層監控中心的計算機系統進行存儲和處理,以提供主管部門的分析和統計之
  15. Based on the malfunction datum of 328 power transformers ( 110kv or above ), the paper makes the following studies by both the analysis of the datum and lots of tentative tests and presents the corresponding research results : the research on the malfunction mode classification of power transformers by the failure tree analysis method ( fta ) ; the research on the status prediction criterion of running power transformer ; the research on detective methods and criterions of the disability of the power transformer ; the research on evaluation the life of the power transformer ; the research on the relationship between the status estimate system and status examination & repair of the power transformer

    本論文以電力系統328臺110kv及以上電等級的電力事故和故障統計資料為基礎,通過對110kv及以上電等級電力故障數據的整理分析和大探索性試驗,對以下方面開展研究並給出研究結果: 1採fta (故障樹分析法)對電力的故障模式進行科學分類2電力運行中的狀態預判據研究3
  16. In order to supervise the work status of experiment bench, choose three position & velocity sensor which serve as detecting equipment

    為檢系統的工作狀況,選三種位置速度傳感,即:增式光電編碼、絕對式光電編碼和旋轉
  17. Power transformer test is simulanted in test - room, try to prove that online measure of transformer test is feasible. the test results are satisfaction. in the end, there is software design : the instrumented - test - interface is developed ; location computer entering to sample state is the same time, and after the same " log time ", it stops the data sample note. every test signal data keeping in the data note memorizer is at the same time, so it realizes data synchronization collection. some blocking design in the process of software design can apply to the other software

    文章的最後,針對試驗微機試系統對電流、電、功率等數據採集的特殊要求,分析了同步誤差的產生原因,給出了同步軟體采樣的無差條件;建立了電電流有效值和平均功率誤差的數學模型,提供了減小誤差的措施;應「同步軟體采樣技術」 ,不需要增加采樣周期數,不需要硬體同步環節,較好地解決了同步誤差對精度的影響。
  18. 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.耦合的匝數比
  19. Method for measuring average moisture content in insulating paper in transformers by dew point measurement

    露點法絕緣紙中平均含水的方法
  20. According to the requirements to pd pattern auto - recognition, this paper studies systematically the basic theories and realizable methods for auto - recognition of pd gray intensity image : ( 1 ) in the requirement of on - line pd monitoring for transformer, several discharge models are designed and the relevant experiment methods projected. with discharge model tests, a lot of discharge sample data is acquired. on the base of systematical research on recognition for pd gray intensity image, this paper puts forward two kinds of fractal features, the 2nd generalized dimensions of original pd images and fractal dimensions of high gray intensity pd images, and then the relevant extraction methods

    針對局部放電模式自動識別的需要,作者系統地研究了局部放電灰度圖像自動識別中的基本理論和實現方法: ( 1 )根據局部放電在線監的要求,設計了放電模型和實驗方法,並通過模型實驗獲得了大放電樣本數據,為構造局部放電灰度圖像和採bpnn進行識別作好準備; ( 2 )研究了局部放電灰度圖像的構造方法以及降維構造32 32灰度和矩陣的方法;在人工神經網路對局部放電進行模式識別時,分析了bp網路的優缺點,對典型bp網路的結構和學習訓練演算法提出了改進,採帶有偏差單元的遞歸神經網路作為模式分類;採32 32灰度和矩陣進行bpnn識別結果表明這種方法是有效的。
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