supply transformer 中文意思是什麼

supply transformer 解釋
電源變壓器
  • supply : vt （ plied） 供給；供應；配給；補充，填補，彌補（不足、損失等）。 Cows supply us （with） milk ...
  • 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. Here a new interfluent stable power supply was proposed, which consists of two circles of magnetic flux transformer and the automatic control system

    給出一種新型交流穩壓電源，由雙磁路變壓器和自動控制系統組成。
  2. Under the condition of meeting the power supply requirement, the relationship is analyzed between the traction transformer capacity and voltage loss of variant parts as well as the short - circuit capacity of the power system

    在滿足供電要求的情況下，計算分析了牽引變壓器容量與各部分電壓損失、電力系統短路容量的關系。
  3. Di - on electric one of the beijing hi - new - tech enterprise develop and manufacture lots of equipment like sf6 dewpoint meter dp100, cable fault location system cfl6000 and more. di - on electric supply the most advanced technology and equipment on such as gis surge arrestor on line monitoring, resistance measuring, ac dc metrology, thermal - temperature bridge, power transformer diagnostic and testing, cable diagnostic and fault location, sf6and oil moisture measuring, oil treatment and testing, optic fiber temperature monitoring, circuit breaker testing, relay testing and more

    迪揚電氣在gis和避雷器的帶電測試與故障診斷分析，電力電纜的故障定位與局放檢測，變壓器電抗器的各種測試診斷與溫度監測， sf6的水分測量與回收，絕緣油的測試分析與濾油處理，紅外測溫與光纖在線測溫，以及各種電阻測試與計量，溫度計量與電能計量等方面擁有世界一流的技術與成熟的儀器設備。
  4. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  5. Application of geometric programming and geometric programming with fuzzy coefficients in seeking power supply radius of transformer substation

    系數的幾何規劃在城市變電所供電半徑選擇中的應用
  6. Changzhou jutai electronic co., ltd is a manu - facturer specializing in adaptor, linear battery charger, electronic transformer, switching power supply

    常州市巨泰電子有限公司是專業生產變壓器充電器電子變壓器開關電源的製造商，在中國江蘇常州國家級高新技術產業開發區擁有現代化的標準廠房3萬平方米。
  7. Dinghu are mainly relied on the power supply of the power grid of guangdong province, there are four 110, 000 v transmit and transformer substations, one thermal power plant with a total installed capacity of 3000 kw in the first duration, and a total capacity of power supply of 75000000 kw and a daily load of 15000 kwh in the district, the power grids are perfect and cover the whole district

    鼎湖區主要依靠廣東省大電網供電，全區擁有4個11萬伏輸變電站和一家首期容量3000千瓦的火力發電廠，總供電能力超過7500萬千瓦，日負荷達1 . 5萬千瓦時。區內代電網路齊全，供民線路覆蓋城鄉。
  8. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工作：結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況，建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型；應用數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型；闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法；進行了工程實例計算；最後，對牽引供電系統優化設計技術應用進行了總結。
  9. Like the transformer coupled circuit, the choke feed in the parafeed circuit allows the output to swing above and below the power supply voltage

    和變壓器耦合電路一樣，旁饋電路中地扼流圈也能容許輸出在高於和低於高壓的情況下波動。
  10. This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer ". the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil. then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail

    本論文主要研究了採用蓄能器-液壓泵馬達構成的「壓力-能量轉換裝置」來儲存釋放變頻驅動液壓電梯系統的能量，從而降低液壓電梯裝機功率和運行能耗的新方案；在此基礎上，根據國內外液壓電梯的標準進行了與速度控制相關的關鍵項目測試，最後針對本課題研製的節能控制系統與當前市場上幾種典型的液壓電梯控制系統進行了能耗對比研究。
  11. Found in 1995, jinyuan has developed a wide range of power supply products : tching power supply, linear power supply, battery charger, mobile phone charger, transformer and electricity meter counter etc

    金元成立於1995年，現在已經開發出了大范圍的電源產品：開關電源、線性電源、蓄電池充電器、移動電話充電器、變壓器和電測量器等。
  12. In at power supply system some transformers with special connection mode, such as scott transformer, anti - scott transformer, balance transformer and so on, are usual used. the voltage ratio is one of important parameters of transformer

    採用斯科特變壓器、平衡變壓器等特殊接線方式變壓器作為主變壓器，能有效抑制負序電流，減少有功損耗和電壓損失，提高牽引機車的過負載能力。
  13. The company possesses high voltage transformer, transforming electricity place, ensuring the whole factory and relational area safe electricity supply

    公司擁有高壓變壓器、變電所，確保整個廠區及家屬區安全供電。
  14. Msl power source produced by us, is able to control two high voltage transformer in a order, and can stop power supply when meet trouble at starting or meet abnormal extinguishment. thus, microwave leakage can be controled

    我們做的微波硫燈電源能夠控制兩臺高壓變壓器先後啟動，能夠在微波硫燈啟動異常和突然熄滅的時候自動斷電，從而有效地控制了微波泄漏。
  15. In chapter 4, considering the features of high voltage transformer and the difficulties to make it, a reasonable design scheme with src was proposed, which efficiently reduced negative influence of distributing parameters of transformer on switching power supply and could completely utilize leakage inductance as resonant inductance

    第四章中分析了高頻高壓變壓器的特點及難點，提出了合理的串聯諧振變換器的設計方案，能夠完全利用變壓器的漏感作為諧振電感，有效地降低了分佈參數給高壓大功率開關電源所帶來的不利影響。
  16. In chapter 2, the nonlinear feature of iron core of transformer in switching power supply was studied. according to the characteristics of switching power supply, the topology structure of resonant converter was selected. the characteristics of out put voltage and current vs. frequency for the three kinds of resonant converter were analyzed and compared

    在第二章中，研究了高壓開關電源中高壓變壓器的非線性特性，選擇了諧振變換器作為高壓大功率開關電源的電路拓撲結構，並對三種形式的諧振變換器的電壓及電流頻率特性進行了分析比較。
  17. The problem of high potential circuit power supply is the key problem of the research of hybrid optical - electronic current transformer

    混合式光電電流互感器的高電位側電路供電問題是其研製技術的一個關鍵。
  18. The results showed that the circuit of power supplies can supply the power about 200mw for the high potential circuit of optical current transformer well

    實驗結果表明：該電源部分能夠很好地為光電電流互感器的高電位側電路提供滿足要求的約200mw的能量。
  19. Based on the relevant theoretical researches, the loss property of the magnetic core material and winding were analyzed in this thesis. and 500 khz high frequency switching mode power supply transformer was made of pc40 magnetic core material for the first time in this thesis, which has good application perspective and can lead to enormous economic profits

    本文在理論研究的基礎上，仔細分析了磁芯材料及繞組的損耗特性，首次採用pc40磁芯材料設計了500khz高頻開關電源變壓器，這在工程上有良好的應用前景和經濟效益。
  20. Secondly, the model of the high frequency switching mode power supply transformer with the lest loss and highest efficiency was set up. with the genetic algorithm and microsoft visual foxpro 6. 0, the optimization designing software of high frequency switching mode power supply transformer ? hfsmpst expert v1. 0 was developed. then the sample of the high frequency switching mode power supply transformer was produced

    接著本文建立了損耗最小、效率最高的高頻開關電源變壓器的設計模型，利用遺傳演算法和microsoftvisualfoxpro6 . 0開發了高頻開關電源變壓器優化設計軟體hfsmpstexpertv1 . 0 ，研製了高頻開關電源變壓器樣品並介紹了其工藝方法和流程，最後本文通過實驗測試驗證了設計的正確性，實現了預定的研究目標。
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