correction voltage 中文意思是什麼

correction voltage 解釋
校正電壓
  • correction : n 修正,改正;校正;矯正;〈古語〉懲罰;勘誤表,補正。 a copy disfigured by numerous corrections ...
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  1. Power capacitors - low - voltage power factor correction banks

    電力電容器.低壓電力因數校正裝置組
  2. Influence of dc - rail zero - voltage notch on the output of the inverter is investigated, and an important conclusion is obtained that the direction of output current of the inverter is not effected by the voltage deviation produced by dc - rail zero - voltage notch, on the basis of which, a new simple correction approach is put forward. experiment results show that the proposed correction method is effective

    探索了直流母線零電壓凹槽對逆變器輸出特性的影響,得出了母線零電壓凹槽形成的輸出電壓偏差與逆變器輸出電流方向無關這一重要結論,在此基礎上,提出了一種簡便的校正新方法,通過試驗驗證了該校正方法的有效性。
  3. When there is reactive power deficiency or bus voltage exceeding limit, reactive power dispatching and voltage correction program based on continual linear programming method are introduced to eliminate them

    當潮流計算出現母線電壓越限或者無功缺額時,採用無功電壓校正予以消除。
  4. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;逆變系統採用帶前饋校正的變比例變積分系數的模糊控制器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。
  5. It is put forward that the correction of external insulation discharge voltage for the region 2000 m and below in gb / t16927 and iec60. 1

    海拔2000m以下地區的大氣參數對外絕緣放電電壓的影響在gb / t16927 . 1和iec60 . 1中規定了校正方法。
  6. In spite that there is no unanimous voltage correction method in the region between 2000 m and 4000m, a number of investigators both at home and abroad have put forward some voltage correction method of external insulation, which should be applied in corresponding conditions

    目前國內外標準中尚未建立海拔2000 4000m地區大氣參數對放電電壓影響的標準校正方法,但許多研究者根據各自的試驗條件提出了不同的校正方法。
  7. Based on a great of laboratory investigation carried out on the ac flashover performance of several types of insulators in the multi - function artificial climate chamber of chongqing university, this paper studies systematically the ac flashover performance of several type of insulators and puts forward a flashover voltage correction method for the atmospheric environment at altitude of 3500 m above, and discusses the flashover process and mechanism of the iced insulator

    本文在國內外現有研究成果的基礎上,通過大量的人工氣候室模擬試驗研究和理論分析,對海拔3500m以上地區覆冰和污穢絕緣子的交流閃絡特性及閃絡電壓的校正方法進行了系統研究,並對覆冰合成絕緣子的閃絡過程和機理進行了初步探討。
  8. Isolated boost converter has advantages of high frequency electrical isolation, multi - output solutions, lower input ripple current and high reliability for the short circuit of load, etc. it is attractive in applications such as high voltage multiple outputs with isolation requirement, single stage power factor correction and bi - directional dc / dc converters

    電氣隔離型boost變換器具有高頻電氣隔離,易於多路輸出,輸入電流紋波小,負載短路時可靠性高等優點。它適用於有隔離要求的高壓多路輸出、雙向pwm直流變換和單級pfc等場合。
  9. According to the concept of linear - fitting correction, the correction factors for correcting the test - piece image are obtained by reference images and their corresponding means captured at fixed tube voltage and different tube current

    此方法基於線性擬合校正的思想,在一定管電壓下,改變管電流採集一組探測器基準圖像,利用這組圖像與其相應均值進行擬合,再把擬合系數作為校正因子對試件成像進行校正。
  10. By using the correction approach of vary - transfer function for designing parameter of closed - loop in the area of power electronics, the system could work reliably under wide range input voltage conditions. compared with the design method of closed - loop parameter, the advantages of the correction approach of vary - transfer function were highlighted and testified by simulation and experimental results

    為了使系統能夠在寬電壓輸入范圍內穩定正常工作,本文實現了提出的變傳遞函數系統校正方法在電力電子閉環參數設計中的應用,並與閉環參數設計方法進行了比較,指出了該方法的優點,並通過模擬和實驗驗證了該方法的正確性。
  11. In order to get suitable algorithms which are accuracy, feasible, practical and convenient to be realized by virtual instrument, this paper firstly analyzes measuring algorithms of major power quality parameters, such as voltage, current, frequency, harmonics, flicker, unbalance factor etc. then two algorithms, the one for basic power quality parameters measurement based on spectrum correction and the other one for flicker measurement based on fft, are presented

    基於虛擬儀器技術的電能質量測試儀應用靈活,升級方便, 「軟體就是儀器」的特色使測試儀各種通用功能和預期功能的方便實現成為可能。文章對電能質量的一些主要指標:電壓、電流、頻率、諧波、電壓波動和閃變、三相電壓不平衡度等的測量演算法進行了分析,尋求適合虛擬儀器實現的,切實可行、計算精確、實用性強的計算方法。
  12. Many international companies have put their pfc chips on the markets, such as mc33262, mc34262, l6561, l6562, ml4812 etc. in this paper, we studied on critical current mode active power factor correction technology, and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit

    國際上已經出現了一些有源功率因數校正晶元,如onsemi公司的mc33262 、 mc34262 , st公司的l6561 、 l6562 , microlinear公司的ml4812等產品。本文研究了有源功率因數校正技術中的臨界導通模式的基本原理,並對其中的電壓基準源和模擬乘法器做了詳細的分析和設計。
  13. Another is that dfc is also not suitable for high input voltage application, such as following the output of three phase power factor correction circuit, for the voltage stress of switch in dfc is equal to the input voltage

    另外,在高電壓、大功率應用領域,如三相pfc電路後面接的dc dc變換器,由於三相pfc電路輸出電壓較高,一般為800v左右。此時採用功率mos管作主管的雙管正激變換器則不能直接應用。
  14. For the direct current decouple controller, the p1 adjustor ? parameter of current and voltage loop ? is designed. the correction of the designed parameter is testified by simulating on two phase synchronization coordinate and three phase stationary coordinate, the simulation wave is given

    對直接電流解耦控制器的電流環和電壓環的pi調節器參數進行了設計,並通過在兩相同步坐標系與三相靜態坐標系的模擬驗證了設計參數的正確性,同時也驗證了直接電流解耦控制方案的可行性,給出了模擬波形。
  15. Integrated ac / dc converter with power factor correction, uninterruptible power supply, and dc output voltage ' s regulation is proposed and studied based on ac / dc converter with uninterruptible power supply

    本文在論述了不間斷供電ac dc變換器的基礎上,提出並深入研究了一類集功率因數校正、不間斷供電、輸出直流電壓調節與穩定於一體的ac dc變換器。
  16. Up to new, it is no report that the correction of effect of atmospheric condition on discharge voltage of external insulation is studied in the region 4000 m and above

    而到目前為止,對海拔4000m以上地區大氣參數對外絕緣放電影響的研究國內外尚未見報道。
  17. This kind of converter has the advantages such as high frequency electrical isolation, simple topology, two - stage power conversion ( lfac / hfac / lfac ), high power den sity, bi - directional power flow, soft commutation of output cycloconverter, uni - polarity spwm waveform, no audio noise etc. the correction and advance of the new concept of the 220v + 10 % ( 50hz ) / 220v ( 50hz ) uni - polarity phase - shifted controlled voltage mode ac / ac converter with high frequency

    這類變換器具有高頻電氣隔離、電路拓撲簡潔、兩級功率變換( lfac hfac lfac ) 、功率密度高、雙向功率流、輸出周波變換器實現了zvs換流、單極性spwm波、無音頻噪音等優點。
  18. The working principle of buck - boost is first introduced, and averaging model of non - ideal buck - boost converter is established. the design details for voltage loop were given and zero - pole compensation method from classic control theory was applied to the filed of power electronics. thus, small - signal model of closed - loop was established, with detailed design guidelines for correction network

    本文介紹了buck - boost電路的工作原理,建立了非理想buck - boost平均法的模型,對整個電路進行了單電壓閉環參數設計的研究,實現了控制理論中零極點補償法在電力電子中的應用,建立了閉環小信號模型,總結了設計校正網路的步驟和具體方法。
  19. Ventilated dry - type distribution transformers, 1 to 500 kva, single - phase and 15 to 500 kva, three - phase, with high - voltage 601 to 34 500 volts, low - voltage 120 to 600 volts, requirements for ; correction june 1982

    高壓601至34500伏,低壓120至600伏,容量單相1至500千伏安和三相15至500千伏安,通風乾式配電變壓器的要求
分享友人