波段調節 的英文怎麼說

中文拼音 [duàndiàojié]
波段調節 英文
range adjustment
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 節構詞成分。
  • 波段 : [電學] wave band; wave range; band; range; frequency range; frequency band
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  1. That means the controlled temperature al1ow waving in a range in a period. when the change of the temperature indoor is out of the range we enacted, the system begin to regulatc. compensate the windage last time leave behind } before decide the heatsupply parameter for the next time

    即允許被控室內溫度在一時間內存在一定幅度的動,當室溫變化幅度超過設定值時系統開始調,在確定下一時間的供熱參數之前對上一時間的遺留偏差在短時間內給予補償。
  2. The software takes visual basic6. 0 as work flat, adopting activex technique, transfers autocad2000 painting orders from the exterior of vb through programme method. it is a re - exploitation software to design bellows expansion joints. the software adopts ejma, the current international widespread trade standard, as mathematics model

    紋膨脹是安裝在金屬管線上起熱補償、柔性連接等作用的管道連接構件,本文以visualbasic6 . 0作為操作平臺,採用activex技術,通過編程手從vb外部調用autocad2000軟體中的繪圖命令,二次開發軟體,以目前國際上行業中普遍採用的ejma標準作為數學模型,編輯紋膨脹設計軟體。
  3. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案:在對比幾種功率調方式的基礎上選擇了不控整流加斬調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變換器,通過分析各階的工作原理說明了開關器件如何工作在軟開關狀態;對于逆變器部分,在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器,並詳細分析了串聯逆變器的工作原理,提出了最佳死區的計算方法。
  4. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調系統由不穩定向穩定過渡過程中軋輥轉速的變化(如咬鋼過程中的動態速降后的回復階) 、來料尺寸動造成秒流量不匹配等,整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  5. After analyzed the basic principle of optimized noise reduction on tyre pattern, summarized three approaches to noise reduction. the first is trying to reduce size of single block or socket to reduce noise amplitude on time domain, the second is to adjust stripes sorting order and their interlace value to avoid noise - made by every single block - peak values on time domain overlayed and the last is to adjust ratio of blocks and sockets, ratio of stripe interval and stripe sorting order to avoid noise periodical distribution and abnormal high peak values in some frequency strip

    論文第四章分析了輪胎花紋優化降噪的基本原理,總結出三條降噪途徑:在允許范圍內盡量減小單個塊或槽的大小、刻刀槽軟化花紋塊來減小噪聲時域幅度;調距排列順序、花紋條之間的錯位值,使各發聲單元發出的聲壓時域形的同向峰值錯開,避免同向峰值疊加;調整花紋塊和槽比例、距比例、距排列順序,盡量避免周期性分佈,使輪胎所發出的噪聲趨于白噪化,避免某些頻的異常高峰值。
  6. Gca silicon commutate battery charger are the ideal portable tools for charging, they are composed with the conditions of voltage dropping through rectifier transformer, then the bridge rectifying of rectification circuit. the output full - wave pulstin current charge the storage battery. the voltage changing composed with multiband switch. the outputcurrent can be adjusted. this kind of product used any moment onctarging anyplace

    Gca系列整流充電機是由整流變壓器的降壓,再經過流電路的橋式整流,輸出全脈動直流對電瓶進行充電,電壓調速同多頭開關組,輸出流可以調,該產品用任何需要補充充電的場所。
  7. This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.

    採用磁場定向脈寬調制演算法,提高了電源利用率,降低了逆變電壓的諧,改善了電機的運行特性,降低了對電網的污染;在matlab平臺上建立了交流永磁同步伺服電機和電壓空間矢量脈寬調制控制系統的數學模型,在模擬的基礎上,對傳統pid調器進行了改進,提出轉速調器和電流調器採用分pid結構,根據給定轉速所處的區間,自動選擇相應pid調器的參數,拓寬了調速范圍,提高了控制精度。
  8. Mr. duan shifa, managing director of the company, introduced the development of the company and the situation and challenges of the development of canola in santai county. after the talk, the group visited the processing workshop of shenlong company to collect information about its production. after the visit to shenlong company, doctor xiao and the group talked with director duan guangyan, vice - director lai mingchun, liao sineng, secretary dai guiqiong and zhao bo of the agriculture bureau of the county

    對神公司的考察結束后,肖博士一行與縣農業局光艷局長賴明春副局長廖思能副局長戴桂瓊書記趙書記等農業局主要領導進行了交流,農業局的同志給肖博士介紹了三臺縣雙低油菜發展的基本情況,肖博士也介紹了三臺之行的目的和這次三臺之行的收獲,並與縣相關人員交流了三臺雙低油菜的戰略規劃的提綱和時間安排,初步計劃在春以後到三臺做戰略規劃研究的正式調查工作。
  9. Thus, the better phase noise can be obtained by adjusting the loop wave filtering. through experimental verification, the locking range of the designed ka band ilpll circuit is 2. 5 times to 9 times widened and the phase noise, compared to that without feedback loop, is reduced by 4dbc @ 1khz and the noise can be reduced by adjusting the loop wave filtering and

    經過實驗驗證,設計的kailpll電路的鎖定帶寬拓展了2 . 5倍以上,最大處達到9倍左右;相噪與開環注鎖相比降低了4dbc @ 1khz ,且可以通過調環路濾和注入功率來降低噪聲。
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