電控致動器 的英文怎麼說
中文拼音 [diànkòngzhìdòngqì]
電控致動器
英文
pca power control actuator- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 致 : Ⅰ動詞1 (給與;向對方表示禮節、情意等) deliver; send; extend 2 (集中於某個方面) devote (one s ...
- 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
- 電控 : drive-by-wire
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Oled has been attracting much attention in recent years for its superior performance in the aspects of thin and light - weight, active emitting, wide visual angle, high brightness, fast video response time, low power dissipation, high efficiency, potential low cost, flexibleness, greenness, etc. the intrinsic characteristics of oled give visual and form factor advantages over lcd, and oled has been regards as one of the most ideal and potential next - generation display technologies with its excellent characteristic on information display and device fabrication
它被業界公認為是最具發展前景的下一代顯示技術。本文對有機電致發光顯示器件的發展歷史、發展現狀和趨勢等都做了簡要的概括,研究了oled的器件結構、工作特徵、獲得彩色顯示的方法以及所具有的優缺點,並在此基礎上提出了一種amoled外圍驅動系統的設計方案。本驅動系統可分為屏上驅動電路和外圍控制電路。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。The hardware circuit of the system was designed on the base of circuit theory
應用電路理論設計了致動器控制系統的硬體電路。Piezoelectric elements were bonded on the plate as actuators and the input voltage of each actuator was determined by the velocity of its position and volume velocity of the plate was made zero, through which the sound radiation from the plate could be controlled
在簡支薄板表面粘貼壓電片作為致動器,根據所處位置的速度確定輸入控制電壓,並使平板的體積速度為零,從而達到控制聲輻射的目的。Negative mode velocity feedback was adopted and the control voltage applied to each piezoelectric element acting as actuator was calculated to control the vibration of the beam
採用模態速度負反饋進行回饋控制,以此計算出各個作為致動器的壓電片的控制電壓,以抑制懸臂梁的振動。In order to avoid the current ripple and the high switch frequency of fixed - band hysteresis current controllers, two hysteresis controllers of change hystersis - band are proposed. one is the sinusoidal - band hysteresis current controller, the other is the adaptive hysteresis current controller based on fuzzy theory
由於常規的滯環電流控制器不能有效地防止負載電流脈動,並且存在著容易導致逆變器的開關器件的開關頻率過高的問題,論文提出了兩種變環寬滯環電流控制器結構,其一是正弦環寬滯環電流控制器,其二是模糊變環寬滯環電流控制器。The simulation results show that the controller can guarantee the global asymptotical stability of the system, and the pmsm servo system achieves excellent tracking performance, and is robust to uncertain parameters and load torque disturbance
模擬結果表明,所設計的非線性控制器保證了系統的全局一致穩定性,永磁同步電動機伺服系統獲得了很好的跟蹤效果,並且對參數不確定性及負載力矩擾動具有很好的魯棒性。Zeron has been buckling down to press related automation equipment and always provide products that achieve customer ' s cost reduction requirement from 2001, we offer : mechanical press cnc controller, digital cam, die height indicator, crank angle display, tonnage monitor, calibration load cell, and with cabinet ' s total solution for press control
南京澤榮自動化系統有限責任公司自2001年以來一直致力於壓力機自動控制領域產品的開發、生產和銷售以滿足客戶降低成本、提高效率之需求,我們的產品包括:高速壓力控制系統,電子凸輪,模高指示器,轉角指示器,噸位監控系統,壓機標定系統,以及帶電控櫃的全套控制系統等For gantry - moving type machining center servo system, in order to restrain the machine coupling influencing dual motors system, an adaptive decoupling control technology is first presented in this paper, and through feedforward decoupling ; the dual linear motors controller ' s parameters will be modified by the feedback. the synchronous control caused by the feedback resulting from the adaptive control law will keep synchronism with dual motors in position for realized synchrodrive
針對龍門移動式鏜銑加工中心伺服系統,為了克服因兩個龍門立柱運動狀態差異形成的機械耦合對雙電機系統的影響,本文採用自適應解耦控制技術,先通過前饋解耦,再經過自適應律產生的反饋作用來修改雙直線電機控制器的參數,產生同步控制量,使雙電機在位置上保持一致,從而實現了雙電機的同步傳動。Compared with traditional feedforward, this paper presents an adaptive control method based on power detection minimization. with strong and fast digital signal processing ability, the adaptive system can control feedforward amplifier parameters exactly and suppress non - linear products at last by detecting changes of signals and environments
與傳統前饋法相比,本文加入了基於最小功率檢測演算法的自適應控制電路,對輸入功率變化、溫漂和器件老化等導致系統性能下降的擾動進行自適應調整,使功放的非線性失真在很大程度上得到改善。On the base of roundly analyzing and studying the running mode of the sensorless bldcm, we explain theories and realizable methods of detecting back electromotive force, phase verdict and phase compensation in detail. in order to improve the timing performance, the control strategy of this system is to use digital speed closed - loop control
在全面分析研究了無位置傳感器無刷直流電動機運行方式的基礎上,細致闡述了反電勢過零檢測、相位判斷及相位補償的原理及實現方法,並且為了在較寬的范圍內提高bldcm的調速性能,採用了數字式轉速閉環控制。Generally, minitype humanoid robots adopt micro servomotor as their actuator, centralized control scheme and off - line gait planning. but these factors leads that the robot has a poor adaptability to outer circumstance
小型化人形機器人採用微型伺服電機作為驅動源,控制技術仍採用集中式控制,離線規劃步態,這樣致使機器人對外界環境的適應性不高。Using vb6. 0 and vc6. 0 to develop the system ' s working platform and software, through com technique, combining access database and excel digital table etc applied software to develop the printing system of data management, inquiring, forms for reporting statistics and graph curved line. the whole testing system is composed of three parts : server, client and execute part. the server part is made up of location, calculation, analysis parts
整個測試系統大致分為三部分:服務器( server )部分;客戶( client ) ;執行( execute )部分,其中服務器部分由數據存儲、輸出部分以及繪圖、計算部分組成,它可以實現數據的存取、計算、分析和圖表功能;客戶部分由主程序部分組成,是面向操作者的主界面;硬體電路驅動部分和通訊部分是執行部分,負責響應由測試人員發出的控制命令,通過通訊電路對硬電路執行邏輯判斷和控制。The stiffness of ems is controllable, and taking it as the kernel, an emdva which natural frequency can adjust according to the frequency of the excitation force is designed. the emdva can adjust its natural frequency to keep up with the frequency of the excitation force acted on the main mass, reach in the almost perfect status of dynamic harmonization absorption and obtain satisfactory absorption effect
該電磁彈簧的剛度值是可控的,以此電磁彈簧為核心,設計了一種固有頻率可實時調整的電磁式動力吸振器,該動力吸振器能夠調節其固有頻率與作用在主質量上的激勵力的頻率保持一致,從而達到接近理想的動力調諧吸振狀態,獲得滿意的吸振效果。On structure design aspect, a closed magnetic route around the gmm is formed, so magnetic symmetry and intension of gmm are improving ; on analysis of electricmagetic characteristics aspect, ansys software is applied to analyze the gma to optimize its structure ; on ampliflcatory power system aspect, based on the characteristic of driving power of gma and the principle of constant current source, a power amplifier using power mosfet is designed ; on testing equipments aspect, measure bracket is designed including transom, stand beam, screw, pedestal ; on cooling system aspect, a constant temperature cooling system is designed theorily
本文根據稀土超磁致伸縮材料的特點及其在工業元件、系統中的應用要求,在以往微位移致動器的基礎上,克服他們的不足,經過各方面的完善,設計出一種精確的、適合於主動控制的稀土超磁致伸縮位移致動器,主要在稀土超磁致伸縮致動器結構設計、電磁特性分析、功放系統以及最後的實驗測試系統方面進行了設計,同時對溫度冷卻系統也做了一些理論設計。Based on the characteristics of the giant magnetostrictive material, this article designs giant magnetostrictive micro - displacement actuator, and primary research contents are as follows : establishing drive magnetic field structure, designing closed loop control system, constant current source, temperature control system, magnetic field perceptual system and doing experiment testing
本文根據其工作特性設計了一種基於超磁致伸縮材料的微位移驅動器,主要研究內容包括:建立閉環控制系統、設計驅動磁場結構、恆流源驅動電路、溫控系統和磁場感知系統以及系統性能的實驗測試。The company has eight productive workshops with casting, forging, molding, copper - aluminium welding, injection, metal processing and heat - shrinkable cool - shringkable quality testing center. which owns abundant technical personnel, advanced examination means and first - class machinery equipment. quality assuranec system of the company is quite perfect, and our company has passed quality system approval of iso9001 and iso9002, all power products have received productive licenses of national technical supervisory bureau
樂清市歐迪電子自動化有限公司是一家專業于電子傳感器研發製造的生產型企業公司具備有一流的技術團隊,十多年的開發經驗,不斷進行技術創新,致力於產品的精緻化設計強化管理過程式控制制,不斷追求卓越品質,擁有一流的產品完善的服務,良好的聲譽。Because the mail merge function in word can allow an access database to run macro code automatically - with no macro protection warnings turned on - malicious users could entice you to open a specially constructed mail merge word document from an e - mail attachment or a link on a hostile web site that might cause arbitrary code to run on your machine
因為word的合併列印功能會允許access在沒有開啟巨集保護警告的情況下,自動執行巨集程式碼。惡意使用者可以藉此安全性漏洞引導您從電子郵件附件或網站連結開啟特定架構的word合併列印文件,因而導致某種巨集程式碼在您的機器上不受控制地執行。The noise produced by the outside speaker radiates into the enclosure through the vibration of the flexible panel. and via the piezoceramic ( pzt - 5h ) actuator and piezoelectricity diaphragm ( pvdf ) sensor located on the flexible panel to realize the active control
由外部揚聲器產生的噪聲通過柔性墻的振動進入閉合空間內部,並通過粘合在柔性墻上的壓電陶瓷( pzt )致動器和壓電薄膜( pvdf )傳感器來實現主動控制。分享友人