位置轉換器 的英文怎麼說

中文拼音 [wèizhìzhuǎnhuàn]
位置轉換器 英文
position tra ducer
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 轉構詞成分。
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 轉換器 : -ad
  • 轉換 : change; transform; convert; switch
  1. The women on the corn - rick - marian, who was one of them, in particular - could stop to drink ale or cold tea from the flagon now and then, or to exchange a few gossiping remarks while they wiped their faces or cleared the fragments of straw and husk from their clothing ; but for tess there was no respite ; for, as the drum never stopped, the man who fed it could not stop, and she, who had to supply the man with untied sheaves, could not stop either, unless marian changed places with her, which she sometimes did for half an hour in spite of groby s objection that she was too slow - handed for a feeder

    在工人們擦臉上汗水的時候,或者清理衣服上的麥稈麥糠的時候,瑪麗安也還可以和他們說幾句閑話。但是苔絲卻不能因為機圓筒的動是永遠不會停止的,這樣喂料的男工也就歇不下來,而她是把解開的麥束遞給他的人,所以也歇不下來,除非是瑪麗安和她替一下,她才能松一口氣,瑪麗安做喂料的人速度慢,所以格羅比反對她替苔絲,但是她不顧他的反對,有時候替她半個小時。
  2. Some studies on control modes of the system, especially on a dc, pm, brushless and sensor - less motor driven systems. a method of rotor position identification without sensors has been developed. using a microchip to increate system efficiency, anti - disturbing ability and reliability of pwm modulation

    研究了適于直流、無刷、永磁、無傳感電機的檢測方法;採用單片機實現了該種電機的運行控制,提高了系統在pwm調制時檢測相控制過程的抗干擾能力。
  3. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步作為角度測量元件,運用軸角ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和雙閉環控制,以實現指向反射鏡動速度的平穩性和的精確性。
  4. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復、邏輯電平、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制前面板、後面板等的空間布局設計。其中dsp與除外部存儲的外圍設備之間的數據傳送全部採用串口通信,同時系統電路配成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。
  5. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術,採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的電容式壓力傳感,該壓力傳感由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內同軸的雙電極,組成兩個電容,當膜片承受壓力時發生移,使電容量產生變化,經後處理電路直接為可輸出的直流電壓信號。
  6. Eaer to operate operate put the dress material on the machinestart pedal it can complete with nease change the lnob positon at the right side of the machine head it will realiz the change of stitch both upper and down adopting design of bearded needle it is unnecessary to thread the needle hat put the thread in the bearded needle feeding material in same step both upper and down sewing becomes moreasy cloth material wont be creased length of stitch distance will keep same wide working platform it is cibvebuebt abd flexible when sewing

    操作簡便,操作員把衣料放在機上,啟動踏板即可輕松完成,變機頭右側旋鈕的,即實現上下珠點的變,採用鉤針設計,無需穿線線,將線於鉤針即可,上下同步送料,縫制更輕松,布料不會起皺,針距長短保持一致,寬闊的工作平臺,使縫紉時更方便靈活。
  7. A technique of 3 - point positioning of welding seams with structure - light visual sensor is presented. with this technique, arc - welding robots can cope with the location variation of weld seams each time in batched manufacturing. on the base of suitable mathematical description, the localization problem is transformed into determining a displacement transformation matrix

    在此系統中利用機人結構光視覺三點焊縫定技術,使弧焊機人可以適應批量生產中每次焊縫的變化,通過適當的數學描述,將焊縫定問題化為確定姿變矩陣。
  8. On the basis of familiar with can bus and gsm communication, considering hev ( hybrid electric vehicle ) battery administrative system ' s demand for the host pc monitoring system, i have designed can - rs232 converter gateway to realize transmission the real - time data from can node to rs232 serial port, which is carried out by the project of at89c52 mcu + sja1000 can controller + 82c250 can controller interface. host monitoring software has accomplished real - time datas display, storage, historical datas graph analysis and storage fashion change from access to excel, at the same time, realized important datas transmission remotely with tc35 short message module. system software programs in assembly and vb

    Can - rs232網關採用at89c52微處理+ sja1000can控制+ pca82c250can控制介面實現對can總線節點通訊的監聽,並將其成rs232串口電平發送到pc機串口,同時用siemens公司的tc35模塊和at指令實現現場採集系統重要數據和錯誤信息的短消息通訊。在上pc機監控系統中,主要完成的是對串口設的選擇控制、現場採集數據的實時刷新顯示、歷史數據的圖表分析及數據的access數據庫存儲和excel電子表格的。系統軟體採用匯編語言和vb實現。
  9. 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實現了交流變頻的控制功能;採用數字化相檢測技術實現了感應移相反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼反饋信號的檢測功能。
  10. Outdoor parts and solar panel installation : to select a suitable location to install and secure the outdoor parts and solar panel

    室外機組及太陽能集熱的安裝:選擇適合的,將太陽能集熱與室外機固定於安裝上。
  11. In order to decrease the cost, simplify the structure of the pmsm servo system and at the same has no effect on the system performance, this paper uses hall element as the position sensor, which has very low solution but very low cost, and in order to realize sinusoidal current drive of pmsm, this paper presents a new rotor position estimator based on flux estimation

    為了降低成本,簡化系統,本文採用低解析度的霍爾元件作為pmsm伺服系統的傳感,採用基於磁鏈觀測法的低解析度傳感控制技術,來估計電機子的實時速,實現電流的正弦向,減小矩脈動。
  12. Measure and control unit adopted 16 - bit, high - speed a / d converter, it can guarantee the speed and precision of alternating sample. the part of communication adopted can bus to transmit the data, it was suitable for real - time control and can guarantee dependability. it adopted the can bus adapter of yan - hua company whose type was pcl - 841 to communicate with processor unit the processor unit adopted industrial pc, which can guarantee the system work well for a long time

    其中下採用西門子公司的高性能十六處理c167cr - lm ,其內嵌can總線控制便於通過can總線與上機進行通訊,數據採集部分採用十六高速a d從而保證了交流采樣的速度與精度,通訊部分採用可靠性高,適于現場實時控制的can總線來傳輸數據,與上機介面採用研華公司的型號為pcl - 841的can總線適配,為保證系統長時間可靠運行上機採用工控機。
  13. The main module of sensorless pmsm vector control such as voltage sensing, current sensing, smo rotor position estimation, speed calculation, generation of sine and cosine, vector coordinate transformation, pi regulators, svpwm vector modulation are all accomplished in the pwm interrupt service routines

    永磁同步電機無傳感矢量控制的主要模塊如電壓采樣、電流采樣、滑模估算、速度計算、正餘弦值生成、矢量坐標變、比例積分調節、空間電壓矢量脈寬調制等都是在pwm中斷服務子程序中完成。
  14. Using the rpc software development kit provided by microsoft developed the software corresponding to the tcp / ip - ieee488. 1 interface specification, and finally built automatic test system based on network by using the software and the gpib interface instruments. the second task is using the pci interface nic instead of the unfashionable isa interface nic to develop the tcp / ip - gpib / rs232 interface converter device, with which the traditional gpib / rs232 instrument could be connected into

    其二,採用pci總線介面的網卡替代逐漸被淘汰的isa介面的網卡,應用單片機控制網卡的方案設計開發了帶有gpib和rs232通信介面的儀網路介面,使得帶有gpib / rs232介面的儀能夠直接接入以太網,實現了局域網內任意對gpib / rs232介面儀的控制。
  15. Coverage ranges from thermal properties and semiconductor materials to mosfets, digital logic families, memory devices, microprocessors, digital - to - analog and analog - to - digital converters, digital filters, and multichip module technology

    覆蓋范圍從熱性能和半導體材料的mosfet ,數字邏輯家庭,記憶體裝,微處理,數類比和模擬到數字,數字濾波,以及多晶元組件技術。
  16. In the design of real - time control system, the paper takes three - phase full - bridge mosfet inverter as the real - time control main circuit, and adopts a control scheme with 120 ? switching mode combined with half - bridge pulse width modulation ( pwm ), which would avoid straightthrough short of a certain bridge. phase current is detected by single current sensor ; three - phase position signals generated by position sensors could not only supply commutation information for inverter, but also be used for speed detecting based on signals " period measurement, which makes the speed sensor unnecessary. the whole control system adopts speed and current dual closed - loop control strategy in order to construct a high performance rare - earth permanent magnetic brushless dc motor ( repm bldcm ) full - digital real - time control system

    在實時控制系統的設計中,本文以三相全橋mosfet逆變電路作為實時控制主電路,採用120導通方式結合半橋pwm調制的控制方案,從而有效地避免了橋臂的直通短路;本文用單電流傳感實現對相電流的檢測,來自傳感的三相信號不僅為逆變電路提供相信息,而且也用於基於信號周期測量的速檢測,這樣就省去了速度傳感;系統採用的是速度、電流雙閉環控制策略,力求構建高性能的稀土永磁無刷直流電動機全數字實時控制系統。
  17. The most popular control strategy of pm motor is to apply the phase current according to the rotor position properly

    永磁電機比較流行的控制方法是根據檢測的信號來切電機各個相的電流。
  18. The sensing for rotor flux position of bldc motor is the key of commutation, so this paper expatiates on three different methods to sense rotor flux position and compares their advantage and disadvantage

    因為無傳感直流無刷電機的檢測是其準確向的關鍵所在,所以本文對幾種不同的檢測方法進行了闡述,並比較了其優缺點,希望能有一點借鑒的意義。
  19. In the meantime, the paper introducted the method of fixed - frequency sampling in combination with commutation method by overlap in order to hold back the torque ripple of bldcm

    論文主要研究了兩相和三相無傳感永磁無刷直流電機由電流相引起的矩波動,推導出相應的矩波動公式,提出一種採用定頻采樣和重疊相相結合的方法對矩波動進行抑制和控制。
  20. The control system adopts high capability singlechip, aduc812 ( 8052 - compatible core ). it can expediently achieve a / d ( 12bit ), d / a ( 12bit ), phase compensation of the rotor position singles, and speed closed - loop control, and fully resolves the well - off switch from the out - synchronization to the in - synchronization. the practical prototype of the system is developed for the control of a dentist " sensorless brushless dc drill motor

    系統採用高性能aduc812 (兼容8052內核)單片機作為微處理,方便的實現a / d ( 12) 、 d / a ( 12) 、電機信號相檢測與補償以及系統速度閉環控制,很好地解決了無傳感bldcm從外同步運行階段到內同步運行階段的順利切
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