converter system 中文意思是什麼
converter system
解釋
牽切紡紗方式-
The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology
本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀，分析了氧化催化轉化器和微粒捕集器的發展現狀及存在的問題，以此為基礎，提出了一種柴油機排氣凈化系統，該系統採用催化轉化與微粒捕集及再生相結合的技術路線，通過過濾材料的有效過濾，將排氣中的微粒進行收集，藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分子可溶性有機物氧化，產生的高溫使得收集到的微粒部分氧化，從而達到降低排放的效果。通過系統結構設計和試驗匹配，實現了對氣體排放物和微粒的凈化。同時，論文中還進行了柴油機微粒捕集器噴氣助燃再生的研究，初步設計了噴氣助燃系統，進行了控制系統軟、硬體的開發，通過正交試驗，摸索出了噴氣助燃系統可靠工作的一般規律，為噴氣助燃再生技術的開發提供了方向。 -
The output of the sample-and-hold system now goes into an analog-to-digital converter.
取樣和保持系統的輸出現在又進入一個模數轉換器。 -
Based pc, d / a convertor and 2 - dimension galvanometer scanning system, laser marking control system is built. coordinate data scanned and kept in the computer are transformed into the analog signals by d / a converter, then control the galvanometer to deflexion
基於pc 、 d / a轉換器和二維振鏡掃描系統搭建激光打標機控制系統，將存儲在主控計算機的掃描坐標點的坐標數據通過d / a轉換，將數字信號轉換成模擬信號來控制振鏡偏轉。 -
In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system
其次，通過對整個系統諧振頻率變化的分析和研究，設計了以鎖相環cd4046為核心的鎖相環控制電路，同時，在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。 -
The system itself is inherently safe, because the converter cannot produce sufficient pressure to overpressure the main fractionator
因為轉爐不能產生足夠的使主交流熱換器過壓的壓力，所以說，系統本身是固有地安全的。 -
This text summarises several control forms of gushing out oil pump test platform simply, and mainly proposes analog and digital control schemes of close ring adjusting speed, at the same time, gives the principles and implementation methods used in parameters control and measuring, this text introduces the asynchronous electromotor " s control process, in which, fuzzy control arithmetic is used, and the control commands are passed on by means of communication between mcu and frequency converter. there are two parts in this system. one is superior computer that is ordinary pc, the other is hypogynous at89c52. the functions of superior pc are control and display information through screen, and the functions of ats9c52 includes control, collecting, display, treatment, uploading of all parameters
詳細介紹了應用模糊控制演算法，以變頻器通訊方式進行異步電機調速的控制過程。系統由上位機和下位機兩部分組成。上位機為普通pc機，主要實現系統控制、數據顯示等功能，另外還有數據庫瀏覽、數據列印等功能；下位機以at89c52為核心，負責所有參數的採集、處理、顯示、上傳、控制等。 -
Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning
與原有的兩次采樣a / d轉換器相比，用數字電路實現數字反饋可不用技術復雜、價格昂貴的高準確度d / a轉換器，具有集成度高、準確度高、適用性強、價格低等優點，可廣泛應用於測量測試系統、科學儀器、醫療儀器、稱重儀器、自動測試系統等。 -
( 5 ) " electronic controlled bypassing air + three - way catalytic converter " system used for carburetor petrol engine which " is capable of setting up working condition for three - way catalytic converter and can solve the contradiction between emission control ( controlling hc, co, nox at same time ) and power, torque, fuel consumption having been put forward
（ 5 ）建立了針對化油器式車輛的「電控補氣+三效催化轉化器」系統，通過採用雙迴路電控補氣可以為三效催化轉化器建立良好的工作條件，較好的解決了化油器式汽油機動力性、排放（同時降低hc 、 co和nox ）之間的矛盾。 -
The machine is equipped with imported all - digital ac frequency converter system, high control accuracy and smooth running
電機控制配備進口全數字式交流變頻控制系統，控制精度高，機器運轉平穩。 -
It will be the largest power converter system of this type ever built
這將是該類型有史以來建成的最大的電源轉換系統。 -
The closed - loop control is realized by applying ac driving scheme, resolver - to - digital converter system and intelligent pid control strategy
該伺服系統採用交流驅動方案、軸角檢測系統和智能pid控制方案實現了系統的全閉環控制。 -
Ocs oxidizing catalytic converter system
氧化觸媒轉換器系統 -
But if we use chaotic phenomenon directly, three disadvantages exist : ( 1 ) the applied range was limited by dynamic character of the dc / dc converter system ; ( 2 ) high current fluctuation is found, and it is hard to be controlled ; ( 3 ) high output voltage fluctuation
但是利用dc / dc變換器系統本身的混沌現象來提高電路的電磁兼容性，存在著三個方面的不足： （ 1 ）應用范圍受到系統本身動力學性質的限制； （ 2 ）電路中的電流波動大，難以控制； （ 3 ）輸出電壓波動大。 -
The railway power converter system will change the frequency of electricity produced by the e. on power plant to the lower frequency used by rail systems in central europe - from 50 hertz ( hz ) to 16. 7 hz
該鐵路電力轉換系統將把e . on電廠產生的電力頻率轉換成在中歐鐵路系統所使用的更低頻率? ? 50赫茲到16 . 7赫茲。 -
Three - level converter is a novel technology that is produced and developed in 1980 ' s. three - level ladder output voltage is accomplished by dc - side division voltage and different switch combination, and the capacity of converter system and endure voltage are efficiently improved, and the output voltage harmonics and switch loss are reduced
三電平換流器是20世紀80年代產生並發展起來的一種新興變流技術，它通過對直流側的分壓和開關動作的不同組合，實現三電平階梯波輸出電壓，能有效地提高換流器系統地容量和耐壓，減少輸出電壓諧波和開關損耗。 -
In this dissertation genetic arithmetic is used to find periodic fixed point of dc / dc converter system. while a new crossover operator is submitted to accelerate the convergence speed of ga
本文首先應用遺傳演算法來求取dc / dc變換器系統的不穩定不動點，同時提出一種新的雜交運算元，以解決演算法收斂慢的不足。 -
Self - learing and energy saving frequency converter system of the injection machine based on the rtx embedded realtime operating system
51嵌入式實時操作系統的自學習注塑機變頻節能控制系統的實現 -
In the second chapter, the method of designing a new catalytic converter system based on matching characteristics is discussed
第二章闡述了基於匹配特性的新型催化轉化器系統設計的思路與方法。 -
As a result, from the outcome of simulation and experiment of the converter system, it ' s proved that this design project of converter is viable
通過對逆變器系統的模擬和試驗證明了該設計方案的可行性。 -
Designed the switching converter system basing on fpga ( including pure psm algorithm, the psm algorithm based on state machine and the optimized psm algorithm ), and gave the result of testing and analysis
5 ）設計基於fpga方案的開關電源系統，包括psm調制、基於狀態機的psm調制、優化psm調制的演算法。並給予實驗測試結果及分析。
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