調幅振蕩 的英文怎麼說

中文拼音 [diàozhèndàng]
調幅振蕩 英文
amplitude-modulated oscillation
  • 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...
  • : Ⅰ名詞1. (布帛、呢絨等的寬度) width of cloth 2. (泛指寬度) width; size 3. (姓氏) a surname Ⅱ量詞(用於布帛、呢絨、圖畫等)
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • 調幅 : [電子學] amplitude modulation (am); amplitude調幅發射機 amplitude modulated transmitter; 調幅 ...
  1. Intermediate - frequency transformers and oscillator coils for transistorized amplitude modulation broadcast receivers

    半導體調廣播收音機用中頻變壓器及線圈
  2. It is found that the rates can induce gene switch in the positive feedback system, and can regulate the oscillation range in the positive - negative feedback system

    結果表明,在正反饋模型中轉錄率能誘導基因開關轉換;在正負反饋模型中轉錄率能調節蛋白質濃度的度。
  3. The main ideas of the thesis and the contributions to the resonant dc - link area are also listed in this chapter. a novel control strategy for the two - amplitude actively clamped resonant dc - link is proposed in chapter ii. it neglects the bus short circuit time adjuster and stabilizes the clamping voltage by a pi regulator so that the obtained link frequency is improved and the link losses are greatly reduced

    第二章針對雙控制技術在單相橋式電壓源逆變器中的應用為範例進行研究,提出了直流母線無短路控制和通過pi調節環穩定箝位電壓的雙控制策略,進一步提高了母線頻率,減少了直流環節損耗。
  4. This method makes it possible for investigating the unsteady nonlinear potential flow in a complicated environment with higher efficiency. the aerodynamic forces of a wing in couple motion of heave and pitch with ground effect are analyzed in detail based on the numerical result. it is shown that a thrust force exists when the wing is in heave motion

    深入系統地分析了存在表面效應時機翼運動規律和氣動力之間的關系,研究結果表明,機翼升沉運動產生的推力與升沉速度值的平方成比例,推力和推進效率和頻率成反比;機翼的俯仰運動可以調節推力和推進效率,但是單純的俯仰運動不會產生推力。
  5. On the base of the fujian power system that has the special configuration of " large power generator with small power system " in 2000, constructs power system models of fujian and fujian interconnected with other parts, does a lot of calculation and analysis and simulation, researches the security mechanism and rule of the fujian special power system interconnected with large power system. the above connection can keep security and stability and can make obvious benefits, but when the transmission power reach to excessive quantity the main power grid will increases interconnected flow - in or flow - out exchange power load. the power operation state tended to instability ; the infirmable interconnection make s the damp infirmable

    本文以2000年前後具有「大機組小電網」特殊結構的福建電力系統為背景,建立了福建電力系統及其與外部互聯的數學模型,開展大量的模擬計算分析,研究了「大帆組小電網」電力系統與大容量電力系統互聯偏弱的安全穩定性的機理和規律:前述互聯可以安全穩定運行,取得顯著效益,當傳輸功率達到一定量后,主網架增加了送出或吸收互聯交換功率的負載,系統運行狀態向穩定性水平有所下降的方向轉移;聯絡偏弱使阻尼偏弱,聯絡線小低頻和大低頻易被激發,聯絡線一旦重載斷開,系統高周或低調嚴重。
  6. This machine consists of bin, vibration chamber, coupling and motor. the vibration chamber is made up of eccentric wheel. rubber soft piece, main shaft and bearing. the adjustable eccentric hammering is transmitted to the centerline of main shaft by motor drive, and produce centrifugal force at unsteady state so as to change the strength of material and form vortex in the sieve. weghted regulator and amplitude can be adjusted as per different material and sieve mesh

    本機由料斗、室、聯軸器、電機組成,電腦內由偏心輪、橡膠軟體、主軸、軸承組成,可調節的偏心重錘經馬達驅動傳到主軸中心線,在不平衡狀態下,產生離心力,使物料強度改變在篩內形成漩渦,重錘調節器和大小可根據不同物料和篩網進行調節。
  7. Simulation of computer and dynamic experiments show : the sofpss has such characteristics as small overshoot, fast response speed, avoidable micro - amplitude oscillation and is not sensitive to changes of operating modes and external disturbances. the sofpss can effectively damp low - frequency oscillation in a large range and takes on strong adaptability

    計算機模擬和動模實驗結果表明: sofpss超調小、響應速度快,且避免了微;對運行狀態的變化以及外界干擾不敏感,能夠在較大的運行范圍內有效地抑制,適應能力較強。
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