電容量控制 的英文怎麼說
中文拼音 [diànróngliángkòngzhì]
電容量控制
英文
monitor-capacitance control- 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...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 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...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
-
4. the thrust measurement device was calibrated, and the accuracy was 2 % fs. at the same time the signal of thrust measurement was input to the computer. e - type chromel - constantan thermocouple was used to measure the temperature of mpt, and the accuracy was 5 % fs. the vacuum measurement was realized by using zdf - 5427m vacuometer, and the accuracy was 3 % fs
( 4 )對推力測量系統進行了標定並實現了計算機採集,推力測量系統最大相對誤差為2 fs ;溫度測量目前還只限於對mpt諧振腔壁溫的測量,使用e型鎳鉻?康銅熱電偶即可較容易實現,其測量精度為5 fs ;真空測量採用zdf - 5427m微機型復合真空計,其由熱偶計和熱陰極電離計復合而成,該真空計測量控制精度為3 fs 。As the basis apparatus components, which are use to switch on and switch off main circuit or big capacity control circuit, ac contactors are widely used in control of electromotor and other power load
交流接觸器是一種用來頻繁的接通和切斷主迴路或大容量控制電路的電器,廣泛應用於控制電動機和其它電力負載。Monitor - capacitance control
電容量控制The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced
論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。Planning and designing a microinjection controller on its structure, parameters and circuit tolerance analysis, etc. aspects. based on the primitive electrical microinjection volume controller driven by air - pressure, an improved one with the pressure - keeping function is fabricated. the new controller prevents the dna - fluid from drawing - back by providing a keeping - pressure to it before or after the microinjection
( 2 )對微注射量控制器進行了系統、參數及容差等方面的方案設計,並在原有的基礎上進行了改進,構建了帶保壓裝置的氣壓電控式微注射量控制器,克服了原控制器在注射前或完成後易產生的dna液倒吸現象。Aluminum coating of electro - deposition has high purity, little pore and thickness and quality can be easily controlled versus other process
相對于其它鋁塗層工藝而言,電沉積的鋁鍍層純度高、孔隙少,厚度和質量容易控制。Compared with other connection process, it has many advantages, such as simple technics, reliable connection strength, low cost and adapting to connect various kinds of materials etc. by means of increasing the capacitance and decreasing the voltage, we control the discharging energy and apply the low - voltage electromagnetic riveting ( lver ) process to rivets made of some widely used materials
同其他連接形式相比,其工藝過程簡單、連接強度穩定可靠、成本低並能適應于各種材料之間的連接。本文通過增加系統電容量和降低電壓的手段來控制放電能量,將低電壓電磁成形方法用於常用材料鉚釘的鉚接。1. method that controls quality of field observation values of unbonded elastic wire resistance type meters is studied. methods that examine system error of different types in observation values are discussed
主要研究內容如下: ( 1 )研究了差動電阻式儀器現場觀測值的質量控制方法;探討了對監測數據中不同類型的系統誤差進行檢驗的控制圖法和連檢定法。After finished the cyclic voltammetry experiments, the results showed that iron steel grid can act as good current collector in the aqueous electrolyte. while the scan rate was fall in the range of 0. 5 - 4. 0mv / s, electrochemical reaction of the lithium insertion / extraction in the solid phase was kinetically limited by the diffusion of lithium ions. after 40 cycles in aqueous electrolyte the discharge capacities of sample of s13 reached 77mah / g, and showed good cycle performance
在水溶液中不銹鋼網可以作為電極的集流體,在0 . 5 - 4 . 0mv / s的掃描速度范圍內,鋰離子在尖晶石鋰錳氧化物的嵌入和脫嵌的電化學反應在動力學上是受鋰離子在固相中的擴散所控制,充放電實驗顯示樣品s13在水電解液中經過40個循環后達到77mah / g的放電容量,具有很好的循環穩定性。With the development of vlsi ( very large scale integration ) and ulsi ( ultra large scale integration ), rtp ( rapid thermal process ), which consumes less time and less energy than classical thermal treatments, have been widely employed in semiconductor manufacturing. however, the most importance is that rtp is applied for defects engineering of silicon material. it is generally believed the rtf leads to the injection of additional vacancies into silicon wafer, and then a so - called magic denuded zone ( mdz ) in the near - surface region of cz silicon wafer was formed by controlling the vacancy distribution
隨著大規模集成電路( vlsi )和超大規模集成電路的發展,節省時間、節省能量、容易控制的快速熱退火工藝在半導體器件製造工藝中得到了廣泛的應用,並且在硅材料的缺陷工程中發揮了特殊的作用,人們通過高溫快速熱處理在矽片中引入空位,並控制空位的分佈,進而形成了具有較強內吸雜能力的潔凈區。The principle of i d = 0 control method is analyzed systematically based on vector control technique of pmsm. this thesis points out that vector control is more a static decoupling than a full decoupling. in fact, the i d = 0 control method of pmsm, which can realize torque linearization control, is a vector decoupling control
主要內容概括如下: 1 .對永磁同步電機的矢量控制技術進行了系統的分析,深入地剖析了i _ d = 0控制的機理,指出矢量控制只是一種靜態解耦,並非完全解耦,永磁同步電機的i _ d = 0控制實質是一種矢量解耦控制,可以實現轉矩線性化控制。The asynchronous motor is widely used for its simple construction, ruggedness, high working reliability, relatively low cost, and high environmental adaptability. it is suit for the direction of high voltage, high speed and large capacity. vector control is its ideal speed modulation method. the harmonics of three - level inverter are less than the traditional two - level inverter ’ s, and it is convenient to realize high sinusoidal voltage output. the maximum voltage strength which each electric component bears is small, and it is easy for three - level inverter to realize large capacity. the research on the asynchronous motor vector control based on the three - level inverter is one novel work
異步電機結構簡單、堅固耐用、運行可靠、成本低、環境適應性強,容易向高壓高速和大容量方向發展,獲得了廣泛應用,矢量控制為其理想的調速方法;三電平逆變器輸出端諧波少,有利於實現輸出電壓的正弦化,且單個開關管承受的最大電壓小,適合向高壓大容量方向發展。對基於三電平逆變器的異步電機調速系統開展矢量控制研究,是一件有意義的工作。Cls21 - i metallized polypropylene capacitors have low dissipation factor, stable capacitance, puny thermoguotiety. they can steadily work on logic control circuits & integral circuits and phase etc of instruments
型金屬化聚碳酸酯電容器損耗小,電容量穩定,溫度系數小,能穩定地工作在精密儀器、儀表的邏輯控制電路,積分電路等場合。Cls21 - ii metallized polypropylene capacitors have low dissipation factor, stable capacitance, puny thermoguotiety. they can steadily work on logic control circuits & integral circuits and phase etc of instruments
Ii型金屬化聚碳酸酯電容器損耗小,電容量穩定,溫度系數小,能穩定地工作在精密儀器、儀表的邏輯控制電路,積分電路等場合。In industrial production, cycloconverter - feed synchronous motor vector control system has already been developed to be a certain trend of large rolling mill main drive. but its harmonic problem can not be ignored when running this system
在工業生產中,交-交變頻同步電機矢量控制系統已經成為大型軋鋼機主傳動發展的必然趨勢,但該系統運行時注入電網的諧波問題不容忽視。Electric : mainly following the domestic power technical specification and take the standard power supply capacity of the advanced country as reference, design 2 circuits of power supply with emergency supply, adopting the monitoring system of m & e equipment, automated management of building and night illumination of building, fire alarm and control system
電氣:以國內電氣技術規范為主,參照國外先進國家標準配置供電容量,設置二路電源供電並備有應急電源,採用機電設備監控系統、樓宇自動化管理系統、建築物夜間照明效果、設置消防報警及控制系統。This paper designs a signal converter circuit for flow, and narrates its work principle, the parameters are calculated to importance devices. this circuit is designed for high precision, easy operating and simple struction
設計了一種與流量控制系統配套的流量信號變送器電路,給出了電路的工作原理,計算了關鍵元件的參數.該電路具有性能好、簡單、調整容易等特點Aiming at present problems, the author also studied the hysteresis control system based on voltage vector control and its corresponding scheme. in chapter one, the harmonic problems and the development of active power factor filter are discussed
又針對目前存在的問題,研究了基於電壓矢量控制的滯環控制系統及方案,其基本內容如下:本文第一章闡述了諧波問題及其危害,回顧了有源電力濾波器的發展情況。The selection amp; use of low voltage relay devices in the circuit controlled by powerful generators with low voltage
低壓大容量電動機控制迴路中低壓斷路器的選用There are advanced strategy. they will be discussed in this thesis. the main contents of the study include : pmsm operational principle, the basic idea of pmsm dtc, the basic idea of pmsm vector control, t a set of pmsm strategy and the simulation platform are presented ; the simulation result proves that this set of strategy is effective based on the two strategy. ; in the last we developed, and successfully implemented the hardware and software design of pmsm based on dsp
本文的主要內容包括:永磁同步電機基本理論,轉矩直接控制的原理與應用策略,矢量控制的原理以及控制策略,並採用matlab模擬軟體對這兩種控制方式分別進行運行模擬及相應性能方面的研究;構建了能適用兩種高性能控制方式的永磁同步電機實驗樣機系統,編制了相應控制軟體,初步實現了能應用轉矩直接控制和矢量控制的永磁同步電機系統研究。分享友人