降低電壓 的英文怎麼說
中文拼音 [jiàngdīdiànyā]
降低電壓
英文
brownout- 降 : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
- 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...
- 壓 : 壓構詞成分。
- 降低 : reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish
- 電壓 : voltage; electric tension; electric voltage
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The paper discusses the influence on the plant cellular, caused by the added hvef, by the bimolecular lipid membranes, and deduces the microcosmic mechanism
結果表明,較低電壓的處理可提高硫甙含量,顯著降低含油量,而較高電壓的處理可降低硫甙含量,極顯著降低芥酸含量。A design adding a dc chopper after the triphase rectification was given to reduce the peak of the pulse of voltage, aiming at the characteristics that the magnitude of the rated voltage of permanent magnet synchronous motor ( pmsm ) is far below that of the power supply, also the electric parameters of the devices were given
針對專用永磁同步電機額定電壓大大低於電網電壓這一特點,為降低電機上承受的峰值脈沖電壓,設計了在三相整流之後增加一級直流斬波器並給出了相應的電氣參數。The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment
本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。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。Features : low vce ( sat ), large current capacity
特點:集電極-發射極飽和壓降低,電流大。Four methods have been taken to decrease the total heat quantity generated by the solenoid coil. the four methods are to reduce the duration of the high voltage, to reduce the amplitude of the high voltage, to reduce the duration of the control signal, and to reduce the amplitude of the low voltage. it was found that the four methods did have some effect on temperature
研究發現,以減小電磁閥的總發熱量為目的而採用的縮短高電壓作用時間、降低電磁閥高低壓驅動的高電壓幅值、縮短控制信號持續時間和降低維持電壓的四種方法,對減小電磁閥的發熱都是有效的,但效果都不特別顯著。Abstract : the underground load characters in yinshan mine were analyzed. based on the technical features of various kinds of reactive compensation devices, it was proposed that low voltage capacitance dynamic compensation mode shall be adopted for compensating reactive power and lowering voltage fluctuation
文摘:對銀山鉛鋅礦井下負荷性質進行了分析,根據各種無功補償裝置的技術特點,提出採用低壓電容動態補償方式對該礦井下無功進行補償和降低電壓波動。In order to ensure the whole system operate economically, power department equip transformer with onload tap changer and shunt capacitors for most distribution substations, according to the operating condition, adjusting the position of transformer taps and capacitors can control the variation of voltage and reactive power exchanger of distribution substations and power system in certain extent
為確保整個系統運行經濟性,降低網損,電力部門在大多數變電站配置了有載調壓變壓器和並聯補償電容器組,根據運行情況適當調節變壓器分接頭的位置和投切並聯補償電容器組,可以降低電壓變化和變電站與系統的無功交換控制在一定的范圍內,確保供電質量和電網運行的經濟性。Compared with other connection process, it has many advantages, such as simple technics, reliable connection strength, low cost and adapting to connect various kinds of materials etc. by means of increasing the capacitance and decreasing the voltage, we control the discharging energy and apply the low - voltage electromagnetic riveting ( lver ) process to rivets made of some widely used materials
同其他連接形式相比,其工藝過程簡單、連接強度穩定可靠、成本低並能適應于各種材料之間的連接。本文通過增加系統電容量和降低電壓的手段來控制放電能量,將低電壓電磁成形方法用於常用材料鉚釘的鉚接。Many technologies of electrically small antennas and wide band antennas are discussed in theory, simulation and experiment. and some novel electrically small or wide band antennas are proposed. the loaded monopole is analyzed in depth integrating the genetic algorithm ( ga ) with the method of moments ( mom ) in order to increase the gain and decrease the vswr of antennas used at hf / vhf band
在本論文的研究過程中,通過合理利用各種現有的天線寬帶化和小型化的理論成果、有效的綜合各種技術措施,運用矩量法和遺傳優化演算法等數值方法,深入研究了加載單極子天線問題,旨在全面提高高頻/甚高頻頻段內的天線增益和降低電壓駐波比,以獲得較高增益的、基本滿足駐波要求的小型超寬帶天線。In fifth chapter, analysis of reducing required power supply and running energy consumption are the main research contents. according to test hydraulic elevator rig, the following contents are completed : firstly, comparison with traction elevators, the research on required power supply and energy consumption are presented. secondly, research on energ
Os縱觀全文,本論文圓滿地完成了預期目標,成功實現了首次提出的採用蓄能器降低液壓電梯裝機功率以及能耗的新方案;本論文的研究成果不但是液壓電梯的重要發展方向之一,而且在其它垂直運動機械中也具有廣泛的應用前景。The study results show that the minimum ac flashover voltage decreases with the increase of the ice amount accreted on the insulator surface by an exponential law, and the down - trend of the minimum ac flashover voltage will slow gradually with the bridging of the shed of the insulators by icicles, both the average saturated ice amount and the special exponent m of effect of ice amount for different insulators depend on the radius of shed and the air - gaps of the sheds of the insulators, and that the ac ice flashover voltage decrease with the decrease pressure ratio p / p0 ( rise of the altitude ) by power - law for different esdd and icing - states when the altitude is from 4000m to 5500m. the special exponent n, which show the effects of altitude on the flashover voltage, is various with the type of insulator, icing - states and the surface status of iced insulator etc., and that the minimum ac flashover voltage of iced insulators decreases by power - law with esdd or the freezing water conductivity for different ice amount and atmospheric
研究結果表明:在不同海拔高度和等值鹽密esdd下,絕緣子的最低交流冰閃電壓均隨覆冰量的增加而呈指數規律降低;當覆冰量增加到一定程度后,最低交流冰閃電壓隨覆冰量增加而降低的趨勢趨于飽和;不同絕緣子串的平均飽和覆冰量及閃絡電壓的覆冰量影響特徵指數m均與絕緣子的盤徑和傘距等因素有關;在海拔4000 5500m之間,不同等值鹽密esdd和覆冰狀態下,絕緣子的交流冰閃電壓隨海拔高度的增加(氣壓的降低)與p / p0呈乘冪關系降低,氣壓影響特徵指數n與絕緣子類型、覆冰類型、覆冰表面狀況等因素有關;當覆冰量和氣壓一定時,絕緣子的最低冰閃電壓均隨著等值鹽密( esdd )或覆冰水電導率的增加而呈乘冪關系降低,並逐漸趨于飽和。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,模擬與數字集成電路的所允許的最大工作電壓將逐漸降低,電壓調節器由於能夠根據需要產生穩定的電壓,已經在模擬與數字集成電路中得到了廣泛的應用。The practical application results show that with the improved genetic algorithm the action of control equipments is rational, the times of disperse equipment action are less, the voltage qualification rate can be effectively improved and the network loss is reduced and this application is successful
實際應用表明,該演算法實用性強,控制設備動作合理,離散設備動作次數少,能有效地提高電網的電壓合格率和降低電網損耗,在福建省電網中得到了成功的應用。Berk and others had already shown that actually watching a funny video, or just laughing at a joke, could make healthful changes in the levels of hormones involved in stress and lower blood pressure
伯克和他的助手已經證實,觀看一部有趣的電影,或者是聽到一則令人捧腹的笑話而開懷大笑都能促使體內有關壓力的荷爾蒙含量得到有效控制並降低血壓。Using this novel start - up circuit structure for the off - line switching model power supply ic can save the cell area, reduce the power consumption of the circuit, and easily control and supply the larger output voltage
採用該結構集成開關電源的啟動電路可以節省晶元面積,降低電路功耗,易於控制且可提供較大的晶元內部電源電壓。Tal series high exchange filter installation, 6 - 35kv exchange mainly for electricity grid, as scheduled filter out the high harmonics currents, reducing grid voltage sinusoidal wave distortions rate, while providing compatibility for mouttalos no credit, improve the power factor lines, lowering the depletion, save energy, clean grid
的電力交流電網中,作為濾除預定的高次諧波電流,降低電網電壓正弦波畸變率,同時為基波提供容性無功提高線路的功率因數達到降低損耗節約電能凈化電網的目的。Tal series high exchange filter installation, 6 - 35kv exchange mainly for electricity grid, as scheduled filter out the high harmonics currents, reducing grid voltage sinus - oidal wave distortions rate, while providing compatibility for mouttalos no credit, improve the power factor lines, lowering the depletion, save energy, clean grid
的電力交流電網中,作為濾除預定的高次諧波電流,降低電網電壓正弦波畸變率,同時為基波提供容性無功提高線路的功率因數達到降低損耗節約電能凈化電網的目的。In the analog ic, one of the typical circuits is operational amplifier. therefore, the design of low - voltage and low - voltage operational amplifier is very necessary. while realizing low - voltage and low - power, it must be noticed for the implementing of the main function of the circuit. because the low supply voltage affects performances of circuits, it is not very good for just implementing low - voltage and low power but not implementing the good performances
在模擬集成電路中,運算放大器是最典型的電路之一,所以設計低電壓低功耗的運算放大器是非常必要的。在實現低電壓低功耗的過程中,必須考慮電路的主要性能的實現,因為電源電壓的降低將影響電路的性能,只是實現低壓低功耗而不實現良好的性能是不大妥當的。The technical step for reducing the secondary voltage loss of the voltage transformer
降低電壓互感器二次壓降的技術措施分享友人