許用電壓 的英文怎麼說

中文拼音 [yòngdiàn]
許用電壓 英文
allowable voltage
  • : Ⅰ動詞1 (稱贊; 承認優點) praise 2 (答應) promise 3 (允許; 許可) allow; permit 4 (許配)enga...
  • : 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...
  • : 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...
  • : 壓構詞成分。
  • 電壓 : voltage; electric tension; electric voltage
  1. Current control voltage - source inverter ( cc - pwm inverter ) is applied widely in many industry fields because of its excellent dynamic performance

    流控制型逆變器( cc - pwm逆變器)由於它具有優良的系統動態響應特性,在多工業領域中得到了廣泛的應
  2. The large concrete structures, such as bridges, safety hull of nuclear power plants, sea oil plateforms et al. are subjected to not only static loads, but also dynamic loadings such as vehicles, nuclear power, wind, wave, water flow and violence earthquake

    多大型的混凝土結構工程,如橋梁、核站安全殼、力殼、海上採油下臺等,不僅受到靜載荷的作,還要受到諸如車輛、核動力、風、浪、水流和強烈地震等動荷載的作
  3. These products should be replaced with safer alternatives whenever possible e. g., using electronic thermometers and blood pressure devices

    若情況可,應改較安全的代替品如子溫度計及血計。
  4. The main products include : aluminum - cored and copper - cored polyvinyl chloride insolating wires, protecting wires, rubber wires, alumina gel wires, steel - cored alumina gel wires, prefabricated cables, power cables, controlling cables, cross sky cables, communication cables, signal cables, burn - preventing wires and cables, computer internet wires, vehicle - used low pressure cables and wires. television cables etc. all the products are being produced according to the national standard and ministry. all the cables series have gained the national producing license for industrial products, and the other products have obtained national mandatory 3c authentication

    公司專業生產各種「寶炬」牌纜,主要產品有:鋁芯銅芯聚氯乙烯絕緣線護套線膠質線鋁絞線鋼芯鋁交線預制分支纜控制纜交聯架空纜交聯塑力纜通訊纜信號纜阻燃腦網路線公路車輛纜等,各類產品均按有關的國際部際進行生產,纜系列均獲得全國工業產品生產可證,其它主導產品亦獲國家強制性3c認證。
  5. A novel three - level ac chopper is proposed, which is a new multi - level converter applied to high voltage conversion, and utilizes more electric levels to form output voltage and decrease the harmonic content of output waveform

    摘要提出一種於高能變換的新型三平交流斬波路,該路允使等級的器件完成高能變換,並採較多的平數去逼近所希望的波形,使輸出流的質量大大提高,諧波含量減少。
  6. The superior voltage stability of such a josephson voltage standard has many applications in dc voltage metrology

    此約瑟夫森標準傑出的穩定性在直流計量中可以有多應
  7. In accord with the state standard about harmonic. the harmonic permission value of tangqian line is calculated. some measurement data are shown and analyzed, and some main conclusion is drawed that the 7th harmonic voltages of tangqian line is near to the permission value, total harmonic voltage distortion ratio has oversteped the permission value. the 3th harmonic, the 5th harmonic, the 7th harmonic and the 9th harmonic current from tangqian line all overstep the permission, the largest 5th harmonic current ratio in tangsc reaches 44 %, the 7th harmonic and the 9th harmonic current in tang7c and tangsc is large maybe because the harmonic current is magnified. this paper studies the model of each element in tang yin substation

    根據有關公網諧波的國家標準,計算出湯牽線注入湯陰變站的諧波流允值,從實測數據可以得出一些重要結論:湯牽線7次諧波含有率的最大值接近國標中的限值,湯牽線的諧波總畸變率的最大值已超標;湯牽線注入網的3 、 5 、 7 、 9次諧波流都超標;湯6c容器的5次諧波流含有率較高,最高達到44 ;湯7c和湯8c容摘要器的7次和9次諧波流含有率偏高,原因可能是發生了諧波流放大現象。
  8. Although many cnc systems still use hydraulic or pulse motors, the dc drives have gained dominance on a much larger scale

    雖然腦數字控制系統動仍然使或脈沖馬達,但是直流器已在多大型設備上佔有優勢。
  9. Along with the development of power system, more and more generators and ehv transmission systems are put into operation. there come many new situations, such as the lengthening transmission distance, the heavier load, the increasing transient elements during the transient process. these new conditions influence the correct working of relay protections

    隨著力系統的不斷發展,大容量發機組和超高系統的相繼投入運行,系統中出現了多新的情況,如輸距離增大、負荷加重、故障暫態過程中的暫態分量大大增加、持續時間變長等,這些情況對目前常的各種繼保護方法的正確動作會產生多不利的影響,甚至不能正常運行。
  10. By adopting resistance divider, voltage sensor designed in this topic has no ferromagnetic resonance, overcome saturation, has no load sharing, and is permitted to short and cutoff in circuit, so it has high reliability

    本課題所研究的傳感器採阻分器原理,不存在鐵磁諧振,克服了鐵心飽和,不再有負荷分擔,短路和開路都是允的,具有高的可靠性。
  11. The high switching frequency allows the use of small surface - mount capacitors, saving board space and reducing cost

    高的開關頻率允小的表面陶瓷容,可節省板級面積、降低成本和減小輸出紋波。
  12. Such as operation manual for the machine tool, structure schematic diagram, maintenance manual and necessary drawings for vulnerable parts, electrical manual, programme manual, detailed documents and drawing for maintenance ( include circuit and pipeline schematic diagram of the main mechanical structure and control arrangements inside the product, arrangement plan of the control panel, connecting diagram, hydraulic pipeline connection diagram, assemblage diagrammatic sketch, drawing for vulnerable parts and foundation drawing ), production license, acceptance certificate and etc

    如機床操作使說明書(操作手冊) 、結構原理手冊、維修保養說明書及必要的易損件圖紙、氣說明書、編程手冊、詳細維修的資料和圖紙(應包括產品內部主要機械結構與控制裝置路、管路原理圖、控制面板布置圖、接線圖、液管路連接圖、裝配示意圖、易損件圖、基礎圖) 、生產可證以及驗收證等。
  13. In recent years, due to continuous improvement of cmos technology and the need for low cost, the maximal allowable supply voltage has been scaled down gradually in the analog and digital integrated circuits. because it can produce variously stable output voltage, regulators have been used in analog circuits widely

    近幾年來,由於工藝水平的提高以及出於降低生產成本的考慮,模擬與數字集成路的所允的最大工作將逐漸降低,調節器由於能夠根據需要產生穩定的,已經在模擬與數字集成路中得到了廣泛的應
  14. Dry - type power transformer is widely used in these days because of its good qualities, such as not flammable, hard to explode, small volume, little maintenance and easy to be placed into buildings near the load center. many people have made considerable reaches on its average and hottest spot temperature rise

    乾式力變器具有不燃、不爆、體積小、維護少、可深入負荷中心等優點,是近年來防災型變器中量最大的一種,多人對其平均溫升和最熱點溫升進行了大量的研究。
  15. Present the experimental research carried out on strain and stress by applying the resistance strain surveying technique to the big hole sealed heads in the new fire - tube heating boilers with the laws of strain and stress distribution obtained and allowable working pressure given because there is no applicable standards or specification for calculating the strength of crude oil heating boiler heads perforated by densely distributed big - holes, which, to a certain extent, hampered the further development of crude oil heating boilers in china, and concludes from experimental results that strain and the stress of circumference are fairly large near the edge of big - hole, and the cross ribs enhance strength of sealed head to a certain degree

    油田火筒加熱爐密集大開孔封頭的設計計算,因沒有相應的強度計算標準在一定程度上限制了我國油田火筒加熱爐技術的發展.採阻應變測量技術,對新型火筒加熱爐大開孔封頭進行了應力應變試驗研究,得到了封頭的應變和應力分佈規律,給出了大開孔封頭允的工作力.試驗結果表明,大孔邊緣圓周處應力應變較大,十字筋板對封頭有一定加強作
  16. During the course of modeling ldmos, the paper puts forward the method in which maxwell function in the static system is applied in analysis compute of ldmos threshold voltage. schwarz - chritoffel transformation method is used to solve the gate self - capacitance with limited size. at the same time, it also provides the method which computes the drain and source self - capacitance by conformal transformation and the equivalent - voltage sharing - charge model

    在對ldmos的建模過程中,本文提出了將靜系統中麥克斯韋方程於ldmos閾值的分析計算的方法,引入了瓦茲-克利斯多菲變換來求解了有限尺寸的柵自容,並提出了保角變換和等荷共享模型來計算漏與源的自容的方法。
  17. Do not use compressed air to clean ( the ) machines, ( the ) electrical cabinets and ( the ) nc units

    不允縮空氣清洗機床、氣櫃及nc單元。
  18. With development of modern power electronic technique, many reactive power - voltage controllers emerged which can improve voltage stability although debasing frequency dynamics at the same time

    隨著現代子技術的發展,力系統出現了於無功-控制的裝置,這些裝置在提高系統穩定性的同時,使系統的動態頻率特性變壞。
  19. Voltage can be measured using a variety of methods

    測量可以使多方法。
  20. Tension control is a very important part of process control in many industrial applications, and plays an important role in improving product quality ^ enhancing system control security and etc. in this paper, electro - hydraulic proportional control methods are applied to control the export tension of the hydraulic motor and also the related winding machine by modulating the pressure difference between the inlet and outlet of the hydraulic motor, and the control methods are proven feasible

    張力控制是多工業生產過程式控制制中的一個重要的組成環節。它對提高產品質量、增強系統控制安全等方面起著至關重要的作。論文採液比例控制技術通過調節液馬達進出口差,控制其輸出扭矩,在完成卷繞機構收放過程中,對纜或織物的張力控制的方法是可行有效的。
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