調速器行程 的英文怎麼說
中文拼音 [diàosùqìhángchéng]
調速器行程
英文
throw of governor- 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 行程 : 1 (路程) route or distance of travel; distance of run; length of travel; distance travelled; jo...
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Various sensors that are besotted in the 3d world through vrml can effectively sense all kinds of operators " behaviors ; java byte codes that are besotted in the interface between vrml and java through the " script " node can finish difficult tasks. so the alteration can be concluded as follows : operators touch parts of the shelf, and the java byte codes execute the relative function, finally results are reported to the operators. ( 3 ) through detailed studying the working function of the throttling experiment, i constructed a mathematical model of the experiment and simulated the model
Vrml可以在瀏覽器環境中為3d實驗臺模型添加多種感知器,能夠良好地感知操作者的各種意圖;在vrml和java技術的介面中,可以利用java程序代碼來完成一些復雜的任務,從而實現了實驗的交互:實驗者感知實驗臺的各種儀器,程序完成相應的任務,然後返回相應的結果; 3 )仔細研究了節流調速實驗的液壓迴路原理,對實驗過程建立了相關數學模型,進行模擬分析並獲得了模擬結果,實現了基於模型驅動方法的虛擬實驗; 4 )實驗臺遠程訪問的實現。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。In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed
無換向器電動機在火電廠等工礦企業的電機調速節能領域中有十分廣闊的應用前景,本文在對晶閘管元件和串聯閥電路的靜態特性和動態特性研究的基礎上,研製了用於交直交電流型高壓無換向器電動機的高壓晶閘管換流閥裝置,進行了串聯閥電路的設計和模擬,完成了電光電方式的觸發脈沖系統和監測系統硬體設計及軟體編程,並進行了裝置的實驗調試。The main function of a governor is to monitor the speed deviation of a hydro turbine unit and convert it into the displacement deviation of the servomotor according to a specific characterisic. it is used to control the opening of the guide apparatus and to ensure the unit run steadily at fixed speed under a given load
調速器的主要功用是檢測機組轉速偏差,並將它按一定特性轉換成接力器的行程偏差,藉以調整機組導水結構的開度,使機組在給定的負荷下以給定的轉速穩定運行。The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance
通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。Aiming at the problems in the field of the government for hydraulic turbine, this thesis applies the technology of programmable controller to the speed control of hydroelectric generators in hydropower station. a digital regulating system based on the fx2 programmable controller for the water - gate and paddle of hydraulic turbine is developed. first, the turbine regulating system is briefly introduced and the mathematics model of the system is derived
本文針對當前我國水輪機調速器領域技術現狀,將可編程式控制制器技術應用於水電廠發電機組的轉速控制,提出了在應用可編程式控制制器實現導葉控制系統的基礎上,以可編程式控制制器實現導葉、輪葉雙調整控制系統,並參與研製了以fx2可編程式控制制器為核心的水輪機雙調節控制器,樣機的實際運行良好,系統的軟硬體設計得到驗證,結果令人滿意。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 according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account
本文根據南椏河姚河壩水電站的設計方案,對水輪機調節系統,按長引水管道復雜引水系統、彈性水擊、調速器為pid調節規律,在小波動情況下,對包括引水道、調壓井、尾水管、水輪機、發電機、調速器在內的水輪機調節系統建立數學模型,並計及引水管道水力摩阻損失,對水輪機、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。By applying the method of reliability technique, according to the eletric equipments reliability evaluate rules, this paper systematically analyzes faults which possibility or usually appear in turbine, generator, speed - adjusting controller in water power station and their reasons and effect factors. meanwhile it also uses the method of fat to study the fmea and preventive fault measures of turbine of zz500 - lh - 1020 and find out the biggest risk from all parts risk in turbine of zz500 - lh - 1020. this paper analyses the technique of reliability management of main equipments
本論文運用可靠性技術中的有關方法,依據《發電設備可靠性評價規程》對機組的可靠性狀態進行分類,系統地分析了水輪機、發電機、調速器等三大機械主設備中可能或經常出現的故障,產生這些故障的原因及其影響因素;同時,使用故障樹分析方法,研究了zz500 - lh - 1020軸流轉漿式水輪機轉輪的故障模式及其影響,同時也分析了預防處理這些故障的措施;通過危害度分析,找出了zz500 - lh - 1020軸流轉漿式轉輪中各個部件的危害性大小與危害性最大的部件。Operation code of governors and pressure oil supply units for hydraulic turbines
水輪機調速器及油壓裝置運行規程On the basis of investgation on the related literature of electronic speed governor at home and abroad, this proper control parameters are obtained through the experimental research of the pid digital control parameters with the orthogonality method and through the analysis of the speed change of gasoline engine rev. the electronic speed governor designed hereby performs its controlling fuction through programs, the stable rev and static timing rate of which are also set and controlled by software, has, therefore large universality and function flexibility. so for different types of gasoline engines, the obtainment of relevant parameters and the designing of relevant programs suffice to realize the control functions of the electronic speed governor
本文在分析研究國內外有關電子調速器的基礎分析方法及其研究狀況的基礎上,採用pid數字控制,並用正交試驗方法對pid數字控制的控制參數進行試驗研究,得到了合適的控制參數。所設計的電子調速器是靠控制軟體來實現調節和控制功能,穩定轉速、穩定調速率等都可以進行程序設定控制,具有很強的通用性和功能擴展能力。對不同型號的汽油機,只要經試驗取得合適的控制參數,編制出相應的控製程序,就可以使用此電子調速器進行轉速控制。As the key role of vehicle revolution, the electrical motorcycle drive system has many shortcomings such as low energy efficiency, short running distance within once charge, etc. i n this paper, based on studying the traditional bi - directional energy converters of dc drives, a novel energy saved electrical motorcycle ac drive is presented
環境保護和能源問題是二十一世紀「綠色革命」的兩大主題,電動車作為汽車「綠色革命」的主角,存在著能量使用率低、一次充電行駛里程短等問題。本文通過研究直流調速系統雙向功率變換電路,提出一種zczvsboost雙向dc dc變換器與vvvf變頻調速器相結合,驅動鼠籠型異步電機的節能型電動車交流驅動系統。It makes hydraulic turbine running with peak efficiency all the time. the governor is designed with model structure. closed - loop start - up strategy is applied during running and it realizes three adjust mode - frequency, wicket gate and power
調速器採用模塊結構進行設計,在調節過程中實現了閉環開機控制策略,並可在頻率調節、開度調節、功率調節三種調節模式之間自動或手動無擾動切換。The neural - network basded intelligent control for hydroturbine governor is studied. the judgement system of hydroturbine governor is given based on the specification, and mainly judge the technics of some hydroturbine governor that made in china
在水輪機調速器的技術規程的基礎上,建立了水輪機調速器的技術評價體系,並對國產的幾種典型水輪機調速器進行了技術評價,便於用戶正確選型。The program software and design hardware realize the control of the digital governor of n6136 turbocharged diesel and speed adjust system of sla - 02 gas turbine, they can control the rotating speed of the diesel and gas turbine in the forward experiment and can make the main engine changeover processes of the codog physical analog experiment rig possible to be controlled through computer, therefore to set up a solid foundation for the research of possible projects in the changeover processes
通過軟體編程和硬體設計實現了對n6135柴油機的電子調速器和s1a - 02甲燃機的調速系統進行控制,能夠在實驗前和實驗中實時的對柴油機和燃氣輪機的轉速變化進行設定和控制,使codog物理模擬實驗臺主機切換過程實現計算機控制,為實現多方案切換過程研究打下堅實的基礎。According to the given data, in conjunction with the relevant manuals, right taipingshao hydropower station, generators, governor, selection of auxiliary systems, as well as components and the plant layout, the completion of design, the combination of these design elements, the reference omron cqm1 series programmable relevant information, right taipingshao hydropower auxiliary system programmable automation and design automation units
根據給定數據,結合相關手冊,對太平哨水電站水輪機、發電機、調速器、輔助系統進行選型計算,以及各部件和廠房的布置,在完成上述設計后,結合上述設計的內容,參考omron公司的cqm1系列可編程的相關資料,對太平哨水電站輔助系統可編程自動化及其機組自動化進行設計。Finally, matlab simulink account for rbf net can descript cam relationship at better level. at same time, list some required test. this can make governor run with high accuracy and reliability
最後通過模擬分析說明了rbf網路可以很好地描述協聯關系,並對投入使用時所需試驗及其要求、目的作了較為詳細的說明,以使調速器在運行過程中具有較高的精確度和可靠性。The sample industrial controller of pcc step - type hydraulic governor using this method is proved to be successful by practical operation in hydropower stations
在此基礎上,研究和開發了基於可編程計算機控制器( pcc )的步進式水輪機調速器工業樣機並在電站運行中取得了圓滿成功。The electrical and mechanical services department has promptly co - ordinated with the supplier of " smc " ceiling fans for a voluntary preventive maintenance programme on the fans five speed regulators to enhance public safety. the programme will start today ( june 29 )
機電工程署已經與「 smc 」吊扇供應商聯絡,跟進供應商由即日起(六月二十九日)主動為該款吊扇的五速調速器進行預防檢查計劃,以策安全。For the way of connecting inverters to profibus network for remote controlling, we use the asic which integrates the complete profibus - dp protocol to develop interfaces
對于將交流變頻調速器掛接到現場總線profibus網路上進行遠程控制的方式,應用西門子公司的profibus協議晶元開發出支持該協議的總線通信適配器。分享友人