permanent device 中文意思是什麼

permanent device 解釋
永久性裝置
  • permanent : adj. 1. 永久的，不變的，耐久的；持久的，經久的。2. 常務的，常設的 （opp. temporary）。n. 電燙發 （＝permanent wave）。adv. -ly
  • device : n. 1. 設計，計劃；方法，手段。2. 〈pl. 〉意志，慾望。3. 謀略，策略，詭計。4. 器具，器械，設備，裝置。5. 圖案，圖樣；花樣；紋章；標記，商標；（紋章上的）題銘。
  1. Ndfeb magnet is mainly made of neodymium iron and boron, with excellent magnetic property abundant raw material and reasonable prices, ndfeb magnet can be used as an ideal magnet in mini - motor permanent magnetic resonance sound device magnetic suspension system, magnetic transmission machine and iatrical apparatus and etc. for ndfeb, its surface is usually treatd with some special methods. the surface treatment method include zine nickel tin silver gold plating phosphor and spray epoxy resin etc

    其主要應用在微特電機、永磁儀表、電子工業、汽車工業、石油化工、核磁共振裝置、音響器材、磁懸浮系統、磁性傳動機構和磁療設備等方面。釹鐵硼磁鐵容易生銹、氧化，所以對釹鐵硼磁鐵，其表面通常需作電鍍處理，如鍍鋅、鎳、銀、金等，也可以做磷化處理或噴環氧樹脂來減慢其氧化速度。
  2. To make a permanent or transient recording of data in a storage device or on a data medium

    將數據永久或暫時地記錄到存儲設備中或數據媒體上。
  3. A system with repmsm ( rare earth permanent magnet synchro - nous motor ) as executing motor is presented in this thesis. the hardware platform for the ac speed regulating system is based on tms320f240 dsp controller and uses ipm ( intelligent power model ) as the power device in the invert circuit

    系統選用正弦波永磁同步電動機為執行電機，以ti公司的tms320f240dsp晶元為控制核心，以智能功率模塊（ ipm ）為逆變電路功率開關器件，構成交流調速系統的硬體平臺。
  4. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天線伺服控制系統以正弦波永磁同步電機作為驅動電機，採用多邊形磁鏈軌跡法（電壓空間矢量法）的控制策略；動量平衡電機採用永磁無刷直流電機，通過電流環、速度環達到快速、精確跟蹤驅動電機的目的，確保了衛星姿態恆定；設計方案中充分利用了dsp硬體資源和復雜邏輯陣列實現了驅動電機和平衡電機的協調控制，並通過c語言和匯編語言的混合編程實現了電機的多邊形磁鏈軌跡控制演算法。
  5. Just under 3 feet in diameter and weighing 45 pounds, the black circular device emits an intense 15 - to 30 - degree - wide acoustic beam - - a high - pitched shrill tone similar to a smoke detector alarm - - that can easily cause permanent auditory damage at close range

    僅僅在3尺之下在直徑中的秤重45磅，黑色的圓形裝置發出強烈的15 -達到30程度-寬的聽覺光線- -一尖銳的尖銳聲音明暗相似的對煙發現者警報- -那能容易地因素燙發聽眾席損害在結束范圍。
  6. A system design of the circulation function therapeutic instrument of brain is presented in this paper. an integrated prototype is composed of at89c55 used as system controlling module and a / d, d / a converter and liquid crystal display device used as a terminal display module to realize the output of dynamic load and permanent flow through digital synthesis

    本文提出了一種設計智能腦電治療儀的系統方案，以at89c55為核心控制模塊，輔以d / a 、 a / d成為全反饋閉環系統，使用液晶顯示器為終端顯示設備，實現數字合成動態負載恆流輸出。
  7. Rom ： read only memory ; internal storage device in which information is permanent

    只讀存儲器：只讀存儲器；內部存儲設備，信息是永久存在的。
  8. In this paper, based on analysis the distributing rule of permanent magnetic field, a novel method for dynamic tracing micro drug delivering device in alimentary canal has been proposed

    本文在分析永磁體空間磁場分佈規律的基礎上，提出了利用磁定位原理實現動態跟蹤微型藥物釋放裝置在消化道運動狀態的方法。
  9. The absolute maximum ratings section ( figure 2 ) specifies the stress levels that, if exceeded, may cause permanent damage to the device

    絕對最大額定值部分（圖2 ）規定了耐壓等級，如否，就可能對器件造成永久性的損壞。
  10. On the base of particular introduction of several ac servocontrol technologies, the system adopts the permanent magnet synchronous machine as the driver motor and the permanent magnet brush - less motor as the momentum balance motor. the hardware and software of the system have been designed and debugged on the cpu of special motor controller - tms320f240. the servo driven motor uses absolute situation photoelectric encoder as situation feedback device in order to assure the system precision

    論文在分析了幾種交流伺服系統的技術基礎上，對該系統驅動機構方案進行了認真的研究與論證，根據系統的要求和特點提出了永磁同步電機作為伺服電機，永磁無刷直流電機作為動量矩平衡電機的系統設計方案，完成了tms320f240dsp為核心的系統硬體的設計與調試。
  11. 3. 5 whilst it is appreciated that installing a safety device alone is not a permanent solution to the problem with windows, it can provide a quick - fix to prevent openable aluminium windows from falling in case of failure, thus reducing the possible damage to life and property

    3 . 5單靠此等安全裝置雖不能長遠解決窗戶墮下的問題，卻是一個便捷有效的方法去防止鋁窗一旦松脫便從高空墮下，從而減低對人命或財產所可能造成的損害。
  12. The basic principle of the method is that, when the micro drug delivering device mounted with a permanent magnet pass through the alimentary canal, the variety of magnetic field was detected by hall sensors, so the location of micro drug delivering device could be deduced and dynamic tracing can be achieved

    其基本過程是在微型藥物釋放裝置上固定永磁體，當其通過消化道時在體外檢測磁場變化，進而實時計算出微型藥物釋放裝置的空間位置，並描記出運動軌跡，實現動態跟蹤。
  13. With its excellent magnetic property, abundant raw material and reasonable prices, rare - earth permanent magnet can be used as an ideal magnet in mini - motor, permanent - magnet instrument, electronic industry, auto industry, petro - chemical industry, nuclear magnetic resonance, sound device, magnetic suspension system, magnetic transmission machine and magnetotherapy apparatus etc

    稀土永磁體及元器件以其優異的性能，豐富的原料，合理的價格，正在得以迅速的發展和廣泛的應用。其主要應用在微特電機，永磁儀表，電子工業，汽車工業，石油化工，核磁共振裝置，音響器材，磁懸浮系統，磁性傳動機構和磁療設備等方面。
  14. Using permanent magnet as the main magnet, which is the core of nmr imaging device, is the current trend

    主磁體是該裝置的核心部分，採用永磁型主磁體是當前的重要發展方向。
  15. Ndfeb magnet is mainly made of neodymium, iron and boron, with excellent magnetic property, abundant raw material and reasonable prices, ndfeb magnet can be used as an ideal magnet in mini - motor, permanent magnetic resonance, sound device magnetic suspension system, magnetic transmission machine and iatrical apparatus and etc. for ndfeb, its surface is usually treatd with some special methods. the surface treatment method include zine, nickel, tin, silver, gold plating, phosphor and spray epoxy resin etc

    釹鐵硼永磁體以其優異的性能、豐富的原料、合理的價格正得以迅猛的發展和廣泛的應用。其主要應用在微特電機、永磁儀表、電子工業、汽車工業、石油化工、核磁共振裝置、音響器材、磁懸浮系統、磁性傳動機構和磁療設備等方面。
  16. Both spontaneous and reverse - bias assisted recoveries of device performances were observed, and these degradation and recover } " phenomena were discussed in terms of the movement of ionic impurities and the formation of permanent and induced electric field dipoles in organic layers

    文中定性的比較了在中斷電場和反向電場前後的發光特性變化，定量的給出了中斷電場和反向電場前後發生器件性能衰變的恢復程度。
  17. Hong - jie tools to encrypt a folder permanent free, very good, professional documents and folders encryption device

    宏傑工具之文件夾加密一款永久免費、非常優秀的、專業的文件和文件夾加密器。
  18. The device is operated in a tapered magnetic field with peak value about 0. 6t, therefore it is possible to be provided by permanent magnet. presented in this dissertation are theoretical analysis, particle simulations and experimental studies on the physcal properties of the rco - tat. a series of reasonable and valuable results are obtained from the studies

    論文從束波作用機理，粒子模擬和實驗等幾方面對器件的基本物理特性進行了較為深入的研究，得出了合理而有價值的結果，證明它是一種能工作在較低磁場下的高功率高效率微波器件。
  19. Unit key is a semi - permanent key, once the unit key is produced it may be used many time and seldom changed. the unit key is easy got by paired device and attacked by it

    由於單元字屬於半永久性鏈路字，它一經生成此後幾乎不變並且可以多次使用。單元字很容易被曾經配過對的設備獲得，並遭其攻擊。
  20. On the function study basis of main doublized protection type 11 and type 902 micro computer line protection device, taking permanent single phase fault occuring on power line within protected district as example, the paper analized in detail the acting behavior of type 11 and type 902 computer line protection device

    摘要在對構成線路主保護雙重化的11型和902型微機線路保護裝置功能研究的基礎上，以線路發生區內單相永久性接地故障為例，對11型和902型微機線路保護裝置動作行為作了詳細分析。
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