電源變量 的英文怎麼說

中文拼音 [diànyuánbiànliáng]
電源變量 英文
power supply variation
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
  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變壓器電量測量儀系列可廣泛用於各種小型變壓器或整流器電源等廠家的生產流水線測試，實驗室試品試驗等場合。
  2. Also, vsop cannot frequently change observing object, hence it cannot supply more observations to many quasars, which are required for geodesy and geodynamics

    Vsop還不適合於頻繁改變觀測對象，所以無法提供針對多個射電源的觀測量，而這正是大地測量和地球動力學所需要的。
  3. Being a method of time - domain electrical magnetic surveying, the transient electromagnetic method ( tem ) can transmit first pulse electromagnetic field to underground making use of loop or electrical source and receive secondary induction field during of the pulse intermission

    瞬變電磁法是一種時間域電磁測量方法，是利用不接地回線或接地線源向地下發送一次脈沖磁場，在一次脈沖磁場的間歇期間，採用不接地線圈接收感應二次磁場。
  4. The power ’ s quality is decided in the system performance, the amplifier has 4 groups ’ power sources, input 220v through the filter, the transformer transformation, the full - wave rectification, finally through manostat leveling off voltage, after the electric capacity filter outputs

    電源質量的好壞是決定系統性能的一個重要因素，放大器共4路電源，輸入220v通過型濾波，變壓器變壓，全波整流，最後通過三端穩壓器穩壓，電容濾波后輸出。
  5. And a solve scheme is presented, controlling the voltage of 220kv power network in chongqing under 232kv during low load period. with the increase of load and power supply, the reasonable positions and capacitance of reactive power compensation become reasonless

    隨著負荷的不斷增加，電源亦隨之大幅度增加，使得原網路中本來合理的補償位置、補償容量變得不合理，因此有必要重新選擇補償點。
  6. The process by which the transformer is enabled to draw the requisite amount of power is as follows.

    使變壓器能夠從電源輸入必要數量的功率的過程如下。
  7. Since the industrial frequency transformer fulfills the boosting voltage part, most of the inverters have such drawbacks as larger size, more weight and bigger ac noise

    目前，大多數戶用光伏逆變電源產品存在著體積、重量、交流噪音大等不足之處，原因在於升壓環節由工頻變壓器實現。
  8. Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs

    萬能輸入，可與各類傳感器、變送器配合使用，實現溫度、濕度、壓力、液位、流量等物理量的測量、顯示、報警控制和變送輸出；通過串列通信口，可在上位計算機中實現全部儀表參數的讀寫；還可為兩線制變送器提供24vdc電源； 4位高亮度led數字顯示；對輸入信號有多段折線修正功能可選；一臺儀表最多可配4個報警繼電器輸出、一路變送（或通信）輸出和一路配電輸出。
  9. Through analyzing and researching the problem of variable frequency to working frequency of high - power electromotor in theory, the key of conversion is pointed out in the paper. on the basis of analyzing equivalent circuit diagram and vector - diagram of induction - motor, the phase of working frequency power whether or not consistent with the output phase of variable frequency power at the moment of conversion is the key to decide whether the conversion is successfully

    本論文針對大功率電機變頻轉工頻轉換存在的問題在理論上作深入細致的研究，根據感應電動機的等效電路和相量圖分析，指出大功率電機變頻轉工頻能否成功，關鍵在於變頻轉工頻瞬時，工頻電源和變頻輸出電源是否相位一致。
  10. This project is applied to the control circuit of the frequency converter power source of for measuring ground resistance in an electric substation

    此方案成功地應用於變電站接地電阻測量變頻電源控制電路中。
  11. Power and i o terminal all through 2kv 5khz grouped pulse anti - reference test, iec ns6100 - 4a electric quick transient pulse group, surge, 2kv 5khz in the quality, anti - reference, and safety standard aspects in accordance with international standard

    電源及i o端子均通過2kv 5khz的群脈沖抗干擾實驗iec ns61000 - 4a電快速瞬變脈沖群浪涌， 2kv 5khz在質量抗干擾能力及安全標準方面符合國際標準。
  12. Power and i o terminal both pass anti - interference test of 2kv 5khz group pulse. iec ns61000 - 4a electric quick transient pulse group, surg, 2kv 5khz in the quality, anti - interference ability and safety standard aspects it is correspond to international standard

    電源及i o端子均通過2kv 5khz的群脈沖抗干擾實驗iec ns61000 - 4a電快速瞬變脈沖群浪涌， 2kv 5khz在質量抗干擾能力及安全標準方面符合國際標準。
  13. In this paper, research and manufacture work on high efficiency high power density high - voltage high - power dc power is undertaken on the basis of basic theories and past production. by inquisition the basic theory and project of sreies - parallel resonant converter witch is a soft - switch converter was selected to outspread research and design work

    本文是在吸收前人研究成果的基礎上，理論聯系實際，針對高效、高功率密度、高壓大功率直流電源展開的研製工作。在經過大量的實際調研工作的基礎上，選擇了一種軟開關變換器（移相控制的串-並聯諧振變換器）的技術方案，並圍繞該方案展開理論研究和實際的設計工作。
  14. Yulong electrical co., ltd, founded in 1988, located at shunde district of foshan, which is in the centre of the pearl river delta. it is a professional company that produces various kinds of control transformers and commute transformers. our factory has the most advanced technology and facilities, also inspectoral equipments

    宇龍電器有限公司（原二龍整流器廠）創建於1988年，位於珠江三角州腹地佛山市順德區，是生產各類型控制變壓器及整流電源設備的專業企業，具有雄厚的技術力量及先進的生產設備，檢測設備。
  15. We discussed the four - legged inverter with space vector modulation ( svm ) to aim at three - phase four - line output ; we introduced the principle of three dimensions svm, and attained the related control scheme. with the illustration of 15kva vscf power inverter, we tested and verified that the inverter system under 3d svm control can realize the three phase four line output and linear voltage regulating

    針對三相四線輸出的電源系統，對採用空間矢量控制的四橋臂逆變器進行了深入研究，對三維空間矢量調制方案進行了分析求解、模擬，並給出了適用於15kva變速恆頻電源變換器的解決方案，實現了變換器的三相四線輸出以及線性調壓。
  16. Speedy group ( hk ) limited was founded in 2004, specializing in rare electronic components, transformer, adapter and switching power supply distribution, we ' ve been the world renown electronic components distributor with many years development, especially taking a lead position on adapter, power supply and passive components ( tantalum capacitance, capacitance and inductance ), there are great supply for clients

    鴻源集團成立於2004年，專注于緊缺電子元件的分銷業務，經過多年的努力，現已發展成為世界知名的電子元件分銷商，特別在無源元件（鉭電容、電容、電感）和電子配件（開關電源，變壓器，電源適配器等）佔有一定的優勢，並庫存大量現貨。
  17. Sectional specification for power transformers for switched mode power supplies for use in electronic equipment for capability approval

    按能力批準評定質量的電子設備用開關電源變壓器分規范
  18. It is electronic inverter that realizes constant frequency output. so the power system has advantages of facile maintenance, high quality of output, high efficiency, flexible structure et cetera, and makes both start engine and generating electrical power dual function possible. now it has become an important research direction of aero - power

    由於採用電子裝置來實現輸出頻率的恆定，因此電源系統具有易於維護、電源質量高、效率高、結構靈活等優點，並能實現起動發電雙功能，目前已成為航空電源中一個重要的研究發展方向，而且隨著電力電子技術與元器件生產工藝的不斷發展，變速恆頻電源具有廣闊的發展前景。
  19. Power adapters and transformers by the company, with their excellent quality and performance, can meet the customers ' requirements in a great range of domains including charging sources of cell - phones, power supplies of portable computers, telephones, instrument as well as related acoustic and audio engineering

    本公司提供的電源適配器和電源變壓器適用於手機充電器電源、手提電腦電源、電話、儀表儀器以及配套音響工程和視頻工程，可滿足客戶提出的產品特性和質量要求。
  20. Main products of the company include power transformers, power adapters, cell - phone chargers, audio frequency transformers and inductive coils, with an annual output of up to 15 million sets

    主要產品有電源變壓器、電源適配器、手機充電器、音頻變壓器和電感線圈，年產量可達1500萬只。
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