相位伺服 的英文怎麼說
中文拼音 [xiāngwèicìbì]
相位伺服
英文
phase servo-
Superficially it is quite safe to phase advance an accelerometer signal as the error signal has been filtered by the servo and the alrframe transfer function.
從表面上看，因為誤差信號已被伺服機構和彈體傳遞函數濾波，所以讓加速度計信號經相位超前網路是不會有問題的。Consider now the same test carried out with servo control based on crosshead travel or displacement of the grips.
現在我們來研究用十字夾頭位移或位移夾頭伺服控制來完成相同的試驗。It can directly control and drive the stepmotor and dc servomotor, and it can control the ac servomotor by controlling the ac transducer, and it also has the function of detecting the feedback position signal of photoelectric coder and induction phase shifter
它能直接控制和驅動步進電機和直流伺服電機，並可通過控制交流變頻器對交流伺服電機進行控制，而且具有光電編碼器和感應移相器位置反饋信號檢測功能。At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder
硬體方面，採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。5 years of hdd system level experience. some basic knowledge of hdd head media ， servo and rw channel are required
物理或電氣工程學博士， 2年以上的硬盤工作經驗；或碩士學位加相當5年熟練的硬盤系統經驗。了解磁頭介質、伺服、讀寫通道等。Two - phase hybrid stepping motor fuzzy position servo system
二相混合式步進電動機模糊控制位置伺服系統In this thesis, based on a digital signal processor tms320f240, a controller for pmsm is researched an designed. we analyzes the mathematics model of pmsm, researchs vector control of pmsm and space vector pwm, discusses the controller of position, speed and current, designs the mrfas position controller, pid speed controller and pid current controller, sets up pmsm ac servo control system, designs dsp controller, and develop the corresponding sofeware. at last, the designed controller is simulated under matlab / simulink, and the results are gived
分析了水磁同步電機的數學模型，研究了永磁同步電機的矢量控制方法和空間矢量脈寬調制原理，討論了位置環、速度環和電流環的控制方法，設計了模型參考模糊自適應位置控制器、 pi速度器和pi電流控制器，組建了永磁同步電機交流伺服控制系統，設計dsp控制器，並開發了相應的軟體。最後在matlab simulink環境下對系統進行了動態模擬，並給出了模擬結果。Based on analyzing the operational principles of actuators system, the control strategy and speed regulation of bldcm are described emphatically, and the reason of its torque ripple and the way to eliminating or suppression are analyzed and illustrated, the control algorithms of single dsp to control four actuator of rudder which work independently have been studied, and the design schemes are given
論文在分析了舵機系統的工作原理基礎上，重點研究了bldcm的調速方法與控制策略，對bldcm的轉矩脈動產生原因及其抑制方法也進行了詳細分析與探討，給出了單dsp控制四個相互獨立工作舵機的控制演算法，並提出了整個舵機位置伺服控制系統的設計方案。The controllers have considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, frictional coefficient, the thrust fluctuations aroused by the varieties of the magnetic density distributions and the time harmonic. the h state feedback controller restrains disturbances and uncertainties to keep the robust and stable performance. the ip controller, which has the ability of rapid response, is applied to satisfy the rapid performance
在分析雙環控制問題時，針對直線永磁同步電動機，仔細考慮了能使伺服系統性能變壞的各種細微因素，如：永磁同步直線電機動子質量變化、摩擦系數變化等造成的模型參數不確定性，電機運行期間存在磁密分佈變化、時間諧波等產生的推力擾動等，採用了ip速度控制器和h _狀態反饋控制器相結合構成直線伺服的內環控制器，並輔助設計了外環的pi位置控制器。Due to the component of natural gas is very complex in different zone of our country, the product has taked on special design, it set up moore component factor of thirteen kinds, which offer user to select and setup, so as to satisfy measurement for contains various component natural gas, at the same time established many take - pressure way in order to suit to different measure device, and have automatic calculate and display super - compression factor function
A q型操作器輸出svout ： 010ma 420ma 05v 15v信號，可直接驅動執行機構變頻器或再由伺服放大器去驅動電動調節閥門或由電氣轉換器和閥門定位器去驅動氣動薄膜閥。操作器處于自動工作狀態時，其信號輸入svin和操作輸出信號相當於是直通的。以實現dcs系統或調節器對執行機構的自動控制。Meanwhile the manipulate interface is designed and communication method between pc and plc is analyzed, related software is developed. to meet system requirements, the i / o of plc is extended and the plc program is designed
根據運動要求，利用伺服電機驅動函數和上下位機通訊函數編寫運動控製程序，並根據要求對plc進行了i o擴展，設計了相應的plc程序。The design and simulation of the servo controller had been researched based on the optical track device for lunar rover made by dept. of astronautics engineering of hit. the main research are following : firstly, according to performance requirements, the control scheme is determined, and the control model are selected after analyzing the steady and dynamic characteristic. and the control equation are obtained
首先根據系統的性能指標要求，在分析了系統的穩態和動態性能的基礎上，確定了系統的控制方案，建立伺服控制系統各環節的數學模型，對視覺平臺的控制方程進行了簡化處理，消除了方位軸和俯仰軸之間的力矩耦合，得到了相互獨立的方位軸和俯仰軸的控制方程。Lastly based on establishing it discrete mathematical modal, research the system character and the choose of system parameter on the electro - hydraulic position servo system of the precise straightening press controlled by compute
對計算機控制的精校機電液位置伺服系統，建立相應的離散數學模型，並對系統參數的選取和系統性能進行了研究。Pneumatic servo position technology can realize automatic orientation when cylinder moves in high velocity. pneumatic mechanical hand is developed too and is beyond traditional methods
氣動伺服定位技術已能使氣缸在高速運動下實現任意點自動定位，而氣動機械手也相應得到發展，突破傳統的定位方法。The measurement system can automatically control the movement of servo motor and communicate with vna through gpib bus to setup the measurement variable automatically, measure the phase of s parameter. it also can progress the measurement data on the background, display the results by graph data, store them in the data files
系統自動控制伺服電機的運行，對測試探頭完成指定的移動定位;通過gpib總線與矢量網路分析儀器通信，自動完成相關測量參數的設置以及s參數的相位測量;對測得的數據進行后臺處理，將結果以圖形、數據文件的方式顯示、保存。In this dissertation, the basic theory of hydraulic - servo system is explored further more, the electro - hydraulic position servo system of the precise straightening press is researched entirely, combined the theory of modern control and the theory of adaptive control with the theory of electro - hydraulic servo control
本文對液壓伺服系統的基本理論作了進一步的探討。並將現代控制理論、自適應控制理論與電液伺服控制理論相結合，對精校機電液位置伺服系統進行了全面系統的研究。Capstan phase servo
主導相位伺服Moreover, the thesis emphasis on designing the servo system of the stabilized platform and provide the experimental result. combining the requirement and concerned optical mechanism, in the research this paper design the hardware of the servo system and establish the system module on the basis of analyzing control theories and summarizing various control methods. it gives pid rectifying for the velocity inner link and compound control ( forward + feedback ) rectifying for the position link
在平臺穩定伺服系統研究中，結合相關的光學機械結構，設計了控制系統的硬體，並在此基礎上從控制理論分析入手，在總結了各種控制方法的基礎上，建立了本系統的數學模型，以速度內環採用pid校正，位置環採用前饋+反饋的復合控制方案實現對伺服系統的控制，並經雙線性變換離散化，推導出系統校正的狀態方程。The mail server will be unavailable to other systems connected to the same network
即使是位於相同網路上的系統也無法存取這個郵件伺服器。The focus of this stage was to establish the infrastructure and the networking environment to purchase such computer hardware equipment and devices as workstations, servers, laptop computers, scanners, digital cameras and video cameras to make the environment suitable for the internet - based system
這個階段的重點為了建立完備的電腦配備及網路環境，購買了電腦的硬體設備和裝置像工作站、伺服器、筆記型電腦、掃描器、數位相機、攝影機等，使得整個教學環境變成更適于以網路為基礎的教學系統。分享友人