dc machine 中文意思是什麼

dc machine 解釋
直流電機
  • dc : ＝1 direct current 直流電：a DC generator 直流發電機。2 District of Columbia 哥倫比亞特區〈美國首...
  • machine : n 1 機（器），機械；機關，機構。2 印刷機器；縫紉機；打字機；汽車；自行車；三輪車；飛機；〈美俚〉...
  1. If the excitation current is too great, adopting dc machine excitation would require more collecting rings

    如果勵磁電流太大，採用直流機勵磁則會引起集電環的對數增多。
  2. Moreover, the aeronautic linear dc motor control system not only can instead the drive motor of emergency discharging - oil valve, but also can be used in some low power electromotion machine making linear locomotion. the motor owns extensive application foreground preferably

    該直線直流步進電動機驅動控制系統的研製，可替代現有飛機應急放油閥有刷驅動電機，也可用於小功率直線運動機構中，具有較好的應用前景。
  3. Dc - g570 laser machine for the carving of artistic works

    該機要工用於各種工藝品的製作。
  4. Maintenance on line to rail with high frequency inverter dc welding machine

    高頻逆變焊機用於鋼軌及轍叉線上焊補與維護
  5. First : before hardware supply aspect, sacd is already and first one - step to walk to the dvd - audio, as early as two year agos, sony company there will be an after style cause a sensation the commerce s scd - 1 the flagship to publish, closely upon heels and since then of scd - 777 ses, scd - 555s, scd - xb940, even dvp - s9000es, manantz that permit the company s sa - 1, sharp the company s dx - sx1, vanguard the company s dxax100 ; the sacd1000 of the philip s company, still there is the hi - fi exquisite article gold throat of the japanese dp - 100 dc - 101 cent machine, other is such as the japanese and peaceful bridge, love, the first stereo set etc., too numerous to enumerate. and dvd - audio the appearance so far also only there are pine next, victory, day the dragon wait a little amount species of a few companies should municipal. however and recently dvd - audio too at put on the pace to chase

    首先：在硬體供應方面， sacd已先一步走到dvd - audio之前，早在兩年前， sony公司就有一款轟動業界的scd - 1旗艦問世，之後接踵而來的scd - 777se scd - 555 scd - xb940 ，甚至影音兼容的dvp - s9000es manantz公司的sa - 1 sharp公司的dx - sx1先鋒公司的dxax100飛利浦公司的sacd1000 ，還有日本著名的hi - fi精品金嗓子dp - 100 dc - 101分體機，其它如日本安橋愛華第一音響等等，不勝枚舉。而dvd - audio陣容到目前為止也僅有松下勝利天等幾家公司的少量品種應市。不過近來dvd - audio也在加快步伐追趕。
  6. Dc - g460b laser engraving machine for handicrafts

    Dc - g460b型工藝禮品激光雕刻機
  7. Dc - g570 laser machine

    Dc - g570專業工藝禮品激光雕刻機
  8. One components of the equipment : sf - ggp - 1solid state hf high frequency welder machine is composed by four parts : sor dc power supply vibratory output. touch screen plc control and wind - water exchange water cooling system

    一， sf - ggp全固態高頻焊機主要由scr dc電源部分振蕩輸出部分觸摸屏plc控制部分三部分組成。
  9. Dc. butt machine dc. milling machine

    數控平頭機數控銑床機
  10. Dc - g570 mainly for the carving of artistic works suchas crystal dianmond jade and various medals portraits wood board characters. laser machine for the carving of artistic works. the processing area is 500700mm. the up and down board can move 400mm up ward or downward. the 40mm laser end can move at the highest speed of 1500m s. it is under the control of the dsp industrial system with the differentiation rate 0. 015mm

    如：水晶玉石等雕刻，各種獎碑獎牌的雕刻人像雕刻木版書雕刻工藝禮品包裝盒雕刻，加工面積500700mm ，電動升降平面上下400mm可調，激光頭40mm可調，最大移動速度為1500mm s 。 dsp工業級高速控制，分辯率0 . 015mm 。
  11. Space vector control according as ac induction motor two - axis theory speed separates the stator current into two components. one is the torque component ; the other is the flux component. a structure similar a dc machine structure where torque and field can be controlled independently is given

    矢量變換控制是以交流電動機的雙軸理論為依據，在同步旋轉坐標系中把定子電流矢量分解為兩個分量：一個分量與轉子磁鏈矢量重合，稱為勵磁電流分量；另一個分量與轉子磁鏈矢量垂直，稱為轉矩電流分量。
  12. Dc - g460b laser engraving machine for handicrafts mainly used for making all kinds of handicrafts, e. g. the engraving of crystal, stones, etc., all kinds of medals and cups, wood combs, and packing boxes of handicrsft gifts. processing area : 400600mm ; electricpowered elevator platform adapted in the range of 20mm maximum moving speed : 1500mm s ; dsp industrial - strength usb high - speed control ; resolving power : 0. 015mm

    如：水晶玉石等，雕刻各種獎碑獎牌的雕刻，人像木書雕刻工藝禮品包裝盒雕刻，加工面積400600mm電動升降平臺上下200mm可調，同時激光頭上下20mm可調，最大移動速度1500mm s ， dsp工業及高速控制分辯率0 . 015mm
  13. Dc - g1250 laser machine for cutting and engraving for the materials of 1250900mm, mainly for the processing of wood work patterns leather engraving with a high speed of 1500mm s. it is under the control of the dsp industrial system with the differentiation capacity of 0. 015mm. the movement span of the laser end is 40mm, and the laser power is 80w or more

    該機加工面積為1250900mm 。主要用於亞克力切割，木版圖像加工皮革切割雕刻速度快能力強，歸大移動速度1500mm s ， dsp工業級高速控制，分辯率0 . 015mm ，激光頭上下40mm可調，激光功率80w 。
  14. The principle of ac - dc - ac locomotive is that transformer transforms the high single - phase ac voltage from contact system to lower ac voltage first, then rectifier transforms this ac voltage to steady dc voltage, finally converter transforms this dc voltage to three - phase vfvv ac voltage as the voltage source for asynchronous machine

    交?直?交型電力機車系統的原理是：先將從接觸網獲得的單相交流高電壓經變壓器降壓后，再經整流器變換為平穩的直流電壓，直流電壓經逆變器變換為三相交流電壓，供給機車輪對上的牽引電機。
  15. This machine is designed for paint - dropping or rubber dropping epoxy resin end sealing of engine rotor winders such as mini - engine, series engine, motorcycle, vehicle starting engine, dc servo engine and electrical tools, etc. the local machine is of germany simenz programmable controller ( plc ) with the parameter of simenz latest chinese

    本機專為微電機、串激電機、摩托車、汽車起動電機、直流伺服電機、電動工具等電機轉子（電樞）的繞組滴漆或滴膠環氧樹脂端部封裝而設計的專用設備。
  16. The dc distributor shelf play a important role in transformer substation, power plant, big and middle plants etc. it supply mainly to the controled, protected and communicate equipment, automechanism, manipulaor and adjusted machine. the same time it may as accident lighting power supply, so its performance and reliability affect directly the running safely of whole power supplying system

    直流電源屏作為供電電源在變電站、發電廠、大中型廠礦企業等供電系統中佔有很重要的地位，主要用於向控制、保護、通信設備、自動裝置操作機械和調節機械的傳動機構供電，同時還可以作為獨立的事故照明電源，所以其性能及可靠性直接影響到整個供電系統的正常安全運行。
  17. Type example : a project need functions of control temperature instrument are : single screen display communication mode with up - level machine is rs - 485, transmit field temperature to standard dc ma signal output, with 2 relays control output sensor is k thermocouple, outline dimension is 9696

    型號舉例：某工程需控制溫度儀表功能為:單屏顯示與上位機通訊方式為rs - 485將現場溫度轉換成標準的dc 420 ma信號輸出另帶2個繼電器控制輸出傳感器為k型熱電偶外形尺寸為9696 。
  18. The permanent magnet brushless dc motor is a dc motor using electronic commutation in place of mechanical commutation in fact, so it has excellent characteristics of dc motors, for example good start and timing performance. it simplifies the motor ' s structure and overcomes the friction disadvantages of ordinary dc motor because it does n ' t use mechanical commutation. it is extensively used in aviations, robots, digital machine tool and so on

    永磁無刷直流電動機實際上是以電子換向代替機械換向的直流電動機，因而保持了直流電動機的優良特性，具有較好的起動和調速性能，又因它無需機械換向器使電機的結構簡單，可以從根本上克服一般有刷直流電動機易於產生換向火花的弊病，在航天、機器人、數控機床等許多工業領域已得到廣泛應用。
  19. The modeling and simulation of brushless dc machine speed control system based on auto - disturbance - rejection controller

    基於自抗擾控制器的無刷直流電機調速系統的建模與模擬
  20. Fundamental technical specification of large dc machine used in rolling mill

    軋機用大型直流電機基本技術條件
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