high-power transformer 中文意思是什麼

high-power transformer 解釋
大容量變壓器
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • 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. Based on an analysis of uhf ( ultra - high - frequency ) characteristic of pd ( partial discharge ) in power transformer, using mixing technique, a signal disposal cell has been devised for the sake of facilitating common data sampling card

    摘要在分析了電力變壓器局部放電的超高頻特性的基礎上,利用混頻技術,設計了局部放電超高頻信號的信號調理單元,方便普通數字採集卡採集。
  2. Uses the hi - fi electronic component, like high power circle transformer, acoustic special - purpose electric capacitor and so on

    採用hi - fi級電子元件,如大功率環形變壓器,音響專用電容等。
  3. Phase - shifted zero - voltage - switching pwm full bridge converter can realize zvs for the power switches with the use of the leakage inductance of the transformer and the intrinsic capacitors of the power switches, so it is used widely for medium and high power applications

    移相控制零電壓開關pwm全橋變換器利用變壓器的漏感和開關管的結電容可以實現開關管的零電壓開關,在中大功率的場合應用廣泛。
  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

    本文針對變壓器冷卻系統使用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測、主變壓器油溫測量精度低造成控制誤差大、故障率高、維護工作量大、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器為核心的智能式電力變壓器風冷卻器控制系統。
  5. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  6. Utra - high - frequency pd measuring system for power transformer

    電力變壓器超高頻局部放電測量系統
  7. 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。
  8. 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。
  9. The study of high - frequency power transformer

    高頻功率變壓器研究
  10. A novel topology of power transfer with high frequency transformer is proposed in this paper. this novel topology has one inverter, and changing voltage, isolation, and power transfer are completed by the high frequency transformer

    本文提出了一種新型的用高頻變壓器傳遞低頻電功率的方法,可以直接利用高頻變壓器同時完成變壓、隔離、傳遞功率的任務。
  11. Being a market leader in the electrical transmission and distribution field, mpcl has been providing a wide range of heavy electrical equipment including power transformer, high voltage switchgear, variable speed drive, etc

    作為輸配電行業的先驅,明電太平洋提供一系列強電電器設備,包括電力變壓器、高壓開關等。
  12. Tangyin substation is an important substation which has two transformer of 120mva, eight 220kv lines and three 110kv lines. tangqian line is a 110kv line specially for traction transformer substation. because traction load is high - power nonlinear and asymmetry. it will produce much harmonic and negatvie sequence current, which have done harm to compensation capacitors of tangyin substation. in recent years, the tang6c capacitor often interrupted and in 2001 july the tang7c capacitor ' s discharge pt exploded

    湯陰變電站是豫北一座樞紐變電站,有2臺120mva的主變, 8條220kv線路和3條110kv線路,其中的湯牽線是專為牽引變電站供電的110kv線路。由於電力機車屬于大功率的非線性負荷,且三相不對稱,在其運行過程中必然會產生較大的高次諧波和負序電流。
  13. On the base of comparing many kinds magnetic material, the amorphous iron material is acted as magnetic core of high power spiral strip pulse transformer

    通過比較各種磁芯材料的性能,最終選用鐵基非晶態材料作為高功率帶繞式脈沖變壓器的磁芯材料。
  14. By close study on the average temperature rise, temperature distribution, and tune constant of the class f resin dry type power transformer ' s high voltage and low voltage winding under self - cooling and wind - cooling mode, we find out the connection between the variation of the load and the items, mentioned above. the results of the experiments can be reference to both thermal design optimization of dry type power transformer and the revision of current standards. meanwhile, we develop the software, which can predict the overload ability of the dry type power transformer

    本文對f級樹脂澆注式乾式變壓器的高、低線圈的平均溫升,內部溫度分佈和時間常數在自冷和風冷,兩種冷卻方式下隨負載變化的規律進行了研究,得出了平均溫升、熱點溫升和時間常數隨負載變化的相互關系和有關計算用參數和公式,試驗結果可作為改進乾式電力變壓器的熱設計的依據和對現行標準進行修改的參考。
  15. Its being used can form high efficiency insulated switching power supply without using utility power transformer. the switching power ic is selected firstly in the design of high power switching power supply, precision switching power supply, application specific switching power supply and so on in the world, which has been making switching power supply short, small, light and thin the control techniques of dc - dc switching converters are completely described and analyzed

    單片開關電源管理集成電路具有高集成度、高性價比、簡單外圍電路、優越性能指標等優點,能構成高效率無工頻變壓器的隔離式開關電源,目前已成為國際上開發中、小功率開關電源、精密開關電源、專用開關電源以及開關電源模塊的優選集成電路,使得開關電源正朝著短、小、輕、薄的方向發展。
  16. The aluminum - alloy insulating strain clamps type nll nxj nxl, the jcb high - low - pressure insulating puncture paralleled clamps, 1kv 10kv 35kv cold - heat shrinkable cable terminals, cable joints, power transformer shields and 500kv line fittings produced by the company can meet the needs of upgrading urban and rural power grids and realize the span of fittings products from low voltage to high voltage

    為滿足城鄉兩網改造需要,公司生產的nll nxj nxl鋁合金絕緣耐張線夾, jcb高低壓絕緣穿刺並溝線夾, 1kv 10kv 35kv冷熱縮電纜終端,電纜中間接頭,電力變壓器防護罩以及500kv線路金具,實現金具產品由低壓向高壓跨越。
  17. In order to meet with the status and develop demand qf the oilfield electric power system, basing on the many series of transformer and the high performance demand to transformer in oilfield and the fact that measure instruments are incomplete now, by use computer control technology, a suit of oilfield electric power transformer performance and parameter integrated measure system is developed, which is for in - use, standby and choose type

    論文結合電力系統現狀和發展需求,根據變壓器系列多、對變壓器性能要求高和目前檢測手段不完善的實際,藉助微機控制技術,從理論上研究變壓器在線試驗與故障診斷的技術方法,用以指導變壓器投運后能夠可靠、安全、經濟運行。
  18. In chapter three, based on the analysis of the restricted factor of high frequency and the latest research achievements, it puts forward and designs the integrity structure of phase shifting pwm soft switching high voltage invert power supply. the main circuit, driving circuit and high voltage high frequency transformer are discussed in detail in this chapter

    在分析了限制逆變電源高頻化因素的基礎上,綜合了軟開關技術的最新研究成果,本文在第三章提出並設計了移相式pwm軟開關高壓逆變電源的整體結構,對其中的主電路、驅動電路、保護電路和高壓高頻功率變壓器作了詳實的分析與設計。
  19. The company produces the various types of energy - conserving ceiling lamp mainly such serialenergy - conserving products as ( jacque ' s strength series, kitchen guarding light series, tube light series ), the electronic ballast of high power, voltage transformer, etc

    公司主要生產各種型號節能吸頂燈(亞克力系列、廚衛燈系列、筒燈系列) 、高功率電子鎮流器、變壓器等系列節能產品。
  20. Dongguan baoyuan electric co., ltd is located in " the whole world manufacturing industry centre " dong guan city, which haveadvantageous transport facilities and fine basis supporting facilities. special field serves for many years after being engaged in every high - power transformer preparing machinery, equipment supporting transformer and the voltage stabilizer inkstone hair, designing that, making and selling

    東莞市寶源電氣有限公司位於「全球製造業中心」的東莞市,交通便利、基礎配套設施良好,多年來專業從事各大功率變壓器和機械、設備配套變壓器及穩壓器的研發、設計、製作和售後服務。
分享友人