斷了的弦 的英文怎麼說
中文拼音 [duànlēdexián]
斷了的弦
英文
broken string-
Based on the theories described above, calculation formula of general dimension of least square measure and multi - fractal fault diagnosis and analysis system have been established with borland c + + builder 5. 0, and checked by pure sinusoidal and cosine signal and sinusoidal signal with noise, and verified by the examples
基於上述原理,建立了最小二乘法的廣義維數計算公式,用borlandc + + builder5 . 0編制了以廣義維數計算分析為基礎的多重分形故障診斷系統,並對標準的正弦信號、餘弦信號及帶有噪聲的正弦信號進行了驗證。1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。The biggest difference from the usual down bearing arch structure lies in this points that the four tectonic cracks on its two down beans ca n ' t constrain the level forces
它與常規的下承式拱架支承結構的最大區別在於它的兩道下弦桿設置了四道斷縫,從而使下弦桿失去對拱腳水平力的約束作用。My rest might have been blissful enough, only a sad heart broke it. it plained of its gaping wounds, its inward bleeding, its riven chords
我的安息本來也許是夠幸福的,可惜讓一顆悲傷的心破壞了,它泣訴著自己張開的傷口流血的心扉折斷的心弦。" thanks, thanks, " said monte cristo, judging from the steward s utter prostration that he could not stretch the cord further without danger of breaking it
「謝謝,謝謝, 」基督山說道,他從那位管家失魂落魄的樣子上判斷出,他不能再把弦拉緊了,再緊便有繃斷的危險。First, the system operation conditions that include three input types ( square, sinuous and triangle ) with different frequencies ( l / 250hz, l / 5hz and 1hz ) are discussed. in fault detection processes, we construct 4 three - layer bp neural networks to learn the normal states of the system. the outputs of trained neural networks are as the estimate values of the sensors
本文詳細研究了在這種情況下的故障診斷問題,針對某液壓系統,分析了系統在方波輸入、正弦輸入、鋸齒波輸入下,分別在正常工作頻率、極限工作頻率以及接近極限工作頻率等9種工作狀態的特性,以及在這9種工作狀態下,運用神經網路觀測器進行傳感器故障診斷研究。This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved
本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;逆變系統採用帶前饋校正的變比例變積分系數的模糊控制器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。The movement grew more passionate : the fiddlers behind the luminous pillar of cloud now and then varied the air by playing on the wrong side of the bridge or with the back of the bow
跳舞的腳步開始變得熱烈起來:站在發光的雲柱後面的小提琴手們不斷地跑調,要不是拉到了弦馬的下端,就是拉琴時把弓背當成了弓弦。The violin string snapped because it was fastened too tight
小提琴的弦上得太緊,突然斷了。Ho, jack. it was awful ! one of my violin strings broke right in the middle of the haydn piece. i felt so embarrassed. even the judges were laughing at me
哦,傑克,真是糟透了。我演奏海頓的作品演到一半時,我的小提琴弦斷了。我感到非常尷尬。連評委都在笑我。The string broke with a snap.
吧的一聲,弦斷了。Yes, mrs. reed, to you i owe some fearful pangs of mental suffering, but i ought to forgive you, for you knew not what you did : while rending my heart - strings, you thought you were only uprooting my bad propensities
是的,里德太太,你讓我領受了可怕的精神創傷,但我應當原諒你因為你並不明白自己幹了些什麼,明明是在割斷我的心弦,卻自以為無非是要根除我的惡習。The system had auto startup and stop function by software. the dsp based motor control system had lower current harmonic, more efficient use of supply voltage than spwm, less switch loss. on the other hand, this system make a lower noise for the pwm modulation. frequency is up to 20khz
本系統實現了電機的軟啟動、軟關斷功能,電機電流的諧波失真較少,電壓利用率比常規的正弦波脈沖寬度調制( spwm )有了較大的提高,器件的開關損耗也得到了明顯的減少。It was like severing heart strings, when he was with ruth, to stand up and go ; and he scorched through the dark streets so as to get home to his books at the least possible expense of time
跟露絲在一起卻又得站起來離開,更像是扯斷了心裏的琴弦。可隨即又心急火燎地穿過黑暗的街道,要盡早回到地的書本中去。By the development of high frequency switch, low frequency transformer has been withdrawn from many domains. but in the domain of ups, linear power amplifier and the inverter output low frequency ac, for the purpose of isolation and change voltage, there is no choice but to use low frequency transformer
高頻開關技術的發展,使工頻變壓器從許多領域中退了出來,但是在需要隔離的ups不間斷電源、數碼線性功率放大器、要求輸出低頻正弦波的dc ac變換器等許多領域中,為了隔離或變換電壓的需要,以至不得不保留了低頻變壓器。Veils have been cut by dying, chords have been cut by returning to life and so many things that seemed good or important before this happened seem not to matter at all now
幔帳經過死亡被拉開了,心弦通過回歸生命而被打斷,而且在次之前如此多的看起來像好的或是重要的事現在看起來都不重要了。分享友人