放大發電機 的英文怎麼說
中文拼音 [fàngdàfādiànjī]
放大發電機
英文
amplidyne generator-
Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires
等離子點火技術是一門新興技術，目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上，由於該項技術主要點火設備具有獨特的放電特性和較大的放電能量，並且能量集中，使發動機的點火可靠性和點火的濃度極限得到了極大的提高。The hardware mainly consists of three parts : signal pre - amplifying and conditioning circuit is used to amplifying the microseismic signals which have detected, signal processing and target identifying circuit based on singlechip is used to convert the analog signals which have been amplified to digital signals and go through signal analysis, processing to identify the moving target, the sending and receiving setting is used to send the identifying result to the decision - making and he can take relevant action according to the result
硬體主要由三部分組成：信號調理電路對檢測到的微弱地震動信號進行放大；基於單片機的信號分析與目標識別電路將放大后的模擬信號進行a d轉換，進一步將得出的數字信號分析、處理，實現目標識別；識別結果發射與接收裝置將識別結果發射給決策者，由其根據接收結果採取相應的措施。Supported by superior technologies and system design expertise, dsp has made great development in the markets of education and e - toys, featured products as digital language learner / reciter, e - dictionary, kid - learning player, children - book, al - quran 、 sutra - player, speech responsive toys, all kinds of electronic - gifts and long times speech solutions
公司研發實力雄厚，在承接客戶委託開發項目的同時，專注于語音及音樂播放類的教育電子和玩具電子兩大專業市場，已推出獨具特色的數碼學習機/復讀機、電子詞典、早教機、課本點讀機、古蘭經播放器、念佛機、語音互動玩具、各類電子禮品及長秒數語音產品方案。First she generated electricity, then began to build and repair equipment and now manufacture produce. once she was refulgent, but now go to trouble. the dujiang electric power equipment work must quicken the step of reformation, liberate the thought, change the concept, deploitation, inaugurte, draw and actualize the development stratagme of the factory, in order to make the factory walk out the difficult, catch hold of the opportunity, adapt the change and demand of the market environment, and standing develop, in the face of the opportunity that china go to wto and the empolder the west of china, specially, the system of electric power has been reformating and the power electric equipment industry developed quickly
都江電力設備廠自發電轉產修造進而到產品製造，既有曾經的輝煌，也有目前的困難，面對中國加入wto和西部大開發實施，特別是電力體制改革的實施以及電力裝備工業的快速發展機遇，都江電力設備廠必須加快改革的步伐，進一步解放思想，轉變觀念，開拓創新，通過制訂和實施工廠的發展戰略，使都江廠能走出困境，抓住機遇，適應市場環境的變化和需求，從而走上持續發展之路。The company ' s main business : sheet metal equipment research and manufacturing ; automative system integration ; professional trading laser cutting equipment, 、 maintenance 、 accessories ; maintenance of the world ' s brand servo amplifier inverter 、 plc ； smt 、 generate electricity 、 manufacture industry pcb ; at home and abroad of cnc machine tools, upgrades, accessories ， electrical and mechanical design
本公司主要經營：板金設備開發製造；自動化系統集成；專業激光切割設備買賣、維修、配件；維修世界各品牌伺服放大器、變頻器、 plc ；各類數控印刷、 smt 、發電、製造行業電路板；國內外數控機床改造、升級、配件、機電設計等。It integrates the functions of servo amplifier, dynamic operator, position transmitter and remote communication. many new functions have added to its original ones, such as the real - time logical judgment, malfunctions self - diagnosis, alarm & protection, led display, on - line setting and adjustment of functional parameter and position transmitter, power - absence data auto - protection, watchdog system protection, and the long - range communication with pc
系統集伺服放大器、電動操作器、位置發送器及遠程網路式通信功能於一體，在保留對應部分原有功能的同時，還新增了邏輯實時判斷、故障實時監控、 led動態顯示數據、功能參數設置、掉電數據自保護、 「看門狗」電路保護、位置發送器在線調節、與遠程工控機數據通信等眾多功能。This thesis mainly introduce designing ~ debugging ~ doing experiment and analyzing result of experiment, the following concretely introduce content of thesis. firstly, according to purpose of designing and making mechatronics coupling experiment bench, demonstrate project of experiment bench, establish mathematics model of experiment bench, which consist of mechanism transmission systems servo amplifier and servo motor
本論文主要介紹機電參數耦合實驗臺的設計、調試、實驗及其實驗結果分析，具體內容如下：首先，從研製機電參數耦合實驗臺的目的出發，論證實驗臺的設計方案，建立實驗臺的數學模型，包括機械傳動系統、伺服放大器和伺服電機。With the purpose that people in countryside and rural area can listen to the sounds of communist party and chinese government, “ xi xin project ” has been carried out state general bureau of the radio and television and set up tens of 500kw sw radio transmitters, ten of them were installed, whom were th558 with find power amplifier, a kind of ultrahigh power mental - ceramic tetrode from french thomson company
為使我國廣大農村和邊遠山區群眾能聽到黨和政府的聲音，國家廣播電視總局組織實施了「西新工程」 ，部署了數十部500kw短波廣播發射機，其中十部的末級功率放大管採用法國湯姆遜（ thomson ）公司生產的th558超大功率金屬陶瓷四極管。As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system
功率放大器（ pa ）作為無線通信射頻發射機中不可缺少的關鍵電路，對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用，而適用於恆包絡信號放大的e類功率放大器，更是在現代通信系統中佔有十分重要的地位。The main products include series of adaptor and connector for electronic communication, catv amplifier housing, optical transmitter, optical workstation, optical receriver housing and accessory, housing for outdoor cupler and splitter, connector and adaptor for the network, etc
主要產品有：電訊接插件、連接器、 catv放大器外殼、光發射機、光工作站、光接收器外殼及有關配件；野外型分支器、分配器外殼、室內型分支器、分配器外殼、網路用連接器、接插件等。Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介紹無線光接入系統的光收發單元，採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用，針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術，同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標，最後給出了一個整個傳送鏈路的功率預算。Using his spark - gap transmitter, a mild - mannered 31 - year - old physics professor demonstrates electromagnetic phenomena to students in a dimly lit classroom at the university of karlsruhe in germany
德國卡斯魯大學燈光昏暗的教室里，一位溫文儒雅的物理學教授，利用火花放電發送機，向學生示?電磁現象。4. flaw because the exhausting black smoke s temparature we use on spare generator is lower, granular pollutant s emmision capacity is large, and is easy to get granular pollutant jamming on channels. it will need to disassemble parts and take back to original factory for regeneration at uncertain time, and it can not improve effectively hc and co in exhaust smoke
4 .缺點：使用於備載發電機排煙溫度較低，因此粒狀污染物排放量大，容易將粒狀污染物堵塞于通道上，須不定時拆卸回原廠再生，且無法有效改善排煙中碳氧化合物（ hc ）及一氧化碳（ co ） 。4. flaw because the exhausting black smoke s temparature we use on spare generator is lower, granular pollutant s emmision capacity is large, and is easy to get granular pollutant jamming on channels. it will always need to disassemble parts and take back to original factory for regeneration, and it can not improve effectively hc and co in exhaust smoke
4 .缺點：使用於備載發電機排煙溫度較低，因此粒狀污染物排放量大，容易粒狀污染物儲塞于通道上，須一時拆卸回原廠再生，且無法有效改善排煙中碳氫化合物及一氧化碳。There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。In this paper, the multifactors - electrical, thermal, cool and thermal circulation of accelerating ageing experiment based on the stator bar of 220mw turbine generator has been conducted in the laboratory. the results of the experiment show that there has not fixed rule between maximum pd quantity and insulation, but the increasing of maximum pd grads increase along with ageing time of insulation
本論文通過對220mw的汽輪發電機真機線棒進行電、熱、冷熱循環等多因子老化試驗，發現局部放電的最大放電量與絕緣老化時間之間沒有固定的規律可尋，而最大放電量的梯度隨絕緣老化時間的增大而增大。L. ruan, g. gu, x. tian “ numerical simulation for circulating systems and experimental comparison of the closed - loop, self - circulating evaporative cooling of hydro - generators ” 《 electrical engineering 》 vol86, no. 3
阮琳，顧國彪，田新東「大型蒸發冷卻水輪發電機的關鍵問題定子空心導線內兩相流摩擦阻力放大倍數的比較及修正建議」 《大電機技術》 ， 2004 . 4Computer control unit produces the trigger pulses for the fast switching thyristors. fast switching thyristors are connected in parallels in order to meet the capacitance requirement of the circuit. trigger pulses produced by computer are amplified and isolated by three pulse transformers
設計三級脈沖變壓器來隔離和放大計算機產生的觸發脈沖，得到強觸發信號滿足了多個快速晶閘管並聯觸發的功率要求以及系統的抗反擊電壓的要求。Unlike traditional small wind turbines with rotor blades, the micro - wind turbines developed by hku and motorwave are equipped with specially designed plastic gearwheels, with diameter of just 26cm. by linking the gearwheels together, the micro - wind turbine can generate more electricity
與傳統的小型風力發電機不同，由港大與motorwave limited共同開發的微型風力發電機放棄風車葉，採用經過特別設計直徑只有26厘米具有輪的塑膠滾輪。分享友人