電壓穩定率 的英文怎麼說

中文拼音 [diànyāwěndìnglǜ]
電壓穩定率 英文
voltage stability factor
  • 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。
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 電壓 : voltage; electric tension; electric voltage
  • 穩定 : 1 （使穩定） stabilize; steady 2 （穩固安定） stable; steady 3 （物質的性能不易改變的作用） stabi...
  1. The investigation shows that plenum chamber total pressure has multifarious effects on arcjet thruster operation, and both specific impulse and thrust efficiency can be improved by increasing it befittingly under steady arc

    研究表明，集氣腔總壓對推力器工作過程具有多方面的影響，在保證電弧穩定的情況下，適當提高集氣腔總壓可同時提高比沖和推進效率。
  2. The series genrating set combination of single and three phase brushless generator 、 control panel 、 common base produced by liuzhou jiali electric manufacturing co. ltd and engine produced by nanning machine factory ( abbreviation : nanji ) 、 changzhou engine co. ltd ( abbreviation : changfa ), which appears small size 、 light in weight 、 easy to start 、 low in fuel consumption and noise production with stale voltage and frequency output. it is an ideal power supply for banks 、 post office 、 public places of entertainment 、 households and pasturelands, so on

    本系列機組由柳州佳力電力電工有限責任公司生產的單相無刷發電機、控制箱及公共底座與南寧機械廠（簡稱南機） 、常發集團（簡稱常發）等柴油機廠生產的柴油機組成，具有穩定的電壓和頻率輸出及體積小、重量輕、啟動方便、油耗低、噪音低等特點，充分地體現了高性能、高質量發電機所應具備的要素，是銀行、郵局、娛樂場所、家庭及牧場等的理想電源。
  3. Abstract : the paper presents the study on problems of self - excitation ， over - voltage ， frequency and voltage stability ， organizational measures and arrangement in the course of black start and restoration of the system. through simulation of black start on east china power system ， above problems are analyzed and solved ， it shows that working out strict black start scheme may not only speed up system restoration ， reduce outage losses ， but also have important significance to emergency release or power system islanding

    文摘:研究電力系統黑啟動的過程及恢復中存在的自勵磁、過電壓、頻率和電壓穩定、組織措施及安排等問題，並通過華東系統黑啟動模擬對上述問題進行分析和解決，證明制定嚴格的黑啟動計劃不僅可以迅速恢復系統、降低事故損失，而且對處理緊急狀態或地區性解裂有重要意義。
  4. In sum, the main contents of the thesis include : 1. analyses of the impact of different load characteristics on static voltage stability with the v - p - and - v - q curves of power system loads

    歸納起來，本文的主要內容包括: 1 .應用電力系統負荷的電壓-功率特性曲線，分析了不同負荷的負荷特性對靜態電壓穩定性的影響。
  5. Unlike inverters for general purpose, auxiliary inverters of subway vehicle have the characters of high power, wide range of high dc input voltage, entirely sealed electronic units and natural cooling. single pulse width modulation ( pwm ) technology is found to be optimal by comparing several different high power inverter technologies and is utilized in the 2 - channel staircase inverter discussed in this thesis

    針對地鐵車輛輔助逆變電源的大功率、直流側輸入電壓高且變化范圍寬、輸出電壓穩定且波形質量高，電子部件全密封且要求自然冷卻的特點，分析比較了幾種大功率逆變器技術方案，選擇單邊脈寬調制階梯波合成逆變器為研究對象。
  6. However, it is difficult to make the product available because most of the academic institution focused on certain aspect only. the experts indicate that the ic designers should know more about the system though they don ’ t design the system directly. it points out a way for us ic designers when we are engaged in the research work

    本文提出的開關變換器，利用反饋原理將輸出電壓穩定在某一需要的值，根據負載的不同而採取兩種控制模式，即脈沖寬度調制（ pwm - pulsewidthmodulation ）模式和脈沖頻率調制（ pfm - pulsefrequencymodulation ）模式。
  7. It proves that the capability of wind generator is determined to slip, rotor voltage and angle between rotor voltage and stator voltage, and investigates the control model based on the stator field - oriented vector control

    文中還分析了雙饋型風力發電機的轉矩特性和穩態特性，證明了發電機的性能由轉差率、轉子電壓和定轉子電壓間的相位角差決定的。
  8. Voltage regulation voltage regulation is a measure that states the difference between maximum and minimum steady - state voltage as a percentage of nominal voltage

    電壓調整率電壓調整率描述的是最大和最小穩態電壓差與額定電壓之間的百分比。
  9. Under the control of microcomputer, the sine vave output is produced. base on the result, the spwm wave is static and reliable

    從逆變環節的實驗結果來看，產生的spwm波穩定、可靠，輸出電壓波形失真度小，電壓波動率僅在2左右。
  10. In chapter 4, a basic controller of hvdc is designed. for the voltage problem at the inverter, this paper adopts the constant reactive current control at the inverter, which is different from the traditional control method. the constant reactive current control can adjust reactive power consume at the inverter and improve the voltage stability

    在第四章hvdc基本控制器的設計中，針對逆變站消耗無功功率與電壓穩定性之間的矛盾，在逆變側採用了有別于傳統方式的定無功電流控制，目的在於調整逆變側吸收的無功功率，從而獲得較好的電壓穩定性。
  11. 4. simulation and comparisons of the dynamic voltage stability of constant impedance load, constant current load and constant power load in the context of large disturbances, and analyses of the simulation results with their load characteristics

    4 .對大擾動下恆阻抗，恆電流，恆功率負荷的動態電壓穩定性進行了模擬比較，並運用其負荷特性對模擬結果進行了分析。
  12. Study of voltage stability region of power systems subject to serious load disturbance

    功率大擾動下電壓穩定域的研究
  13. Voltage stability factor

    電壓穩定率
  14. New method for on - line voltage stability assessment based on power transmission paths

    基於功率傳輸路徑的在線電壓穩定性評估新方法
  15. The current research on the steady - state operation of grid - connected wind farms is introduced, including the power flow calculation models for power systems which contain wind farms, the analytic methods and models for the static voltage stability of wind farms, the voltage static stability indices and measures to control the voltage stability, the factors influencing the maximum power injection of wind farms and main relevant analytic methods, indices for wind farm scale, and the capacity credit

    摘要介紹了風力發電並網的穩態運行的研究現狀，包括含風電場的電力系統潮流計算及模型，風電場的靜態電壓穩定性的分析方法與模型，電壓靜態穩定性指標和控制電壓失穩措施，風力發電最大注入功率的影響因素及主要分析方法，衡量發電規模的指標及容量可信度等。
  16. The impact of load characteristics and on load tap changer on static voltage stability is analyzed with the methods based on v - q and v - p curves, and the phenomenon of voltage stability voltage instability and voltage collapse are studied with steady - state simulation. finally the thesis presents the essential explanations of both voltage stability and the mechanism of voltage collapse. xu yonghua ( electrical engineering ) directed by prof

    通過電壓?功率曲線分析法定性分析了不同負荷特性和有載調壓變壓器對靜態電壓穩定性的影響，並通過靜態模擬法從物理現象上研究了電壓失穩和電壓崩潰現象，最後針對這些現象給出了關于電壓穩定、以及電壓崩潰的本質解釋。
  17. 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

    隨著現代電力電子技術的發展，電力系統出現了許多用於無功-電壓控制的裝置，這些裝置在提高系統電壓穩定性的同時，使系統的動態頻率特性變壞。
  18. A change in converter control mode from constant - power to constant - current always improve system voltage stability

    當換流器控制模式從定功率控制變為定電流控制時，總是改善系統的電壓穩定性。
  19. 6. presentation of the essential explanations of both voltage stability and the mechanism of voltage collapse, which hold : the essence of voltage stability is the balance between the power that loads absorb from the network to meet the requirements of energy conversion and the power that the network can actually supply

    6 .給出了關于電壓穩定性和電壓崩潰機理作出了本質的解釋，認為:電壓穩定問題的本質是負荷為滿足其能量轉換的需要而要求從電網吸收的功率與電網實際所能供給的功率的平衡問題-即系統傳輸網路與系統負荷之間功率的供需平衡問題。
  20. 2. the output frequency and output voltage of this device are very stable and they can be adjusted continuously

    裝置的輸出頻率、電壓穩定且連續可調，適用大多數電力設備的交流耐壓試驗。
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