load range造句
例句與造句
- Stand clear of loading range
不準進入裝卸區(qū)。 - Load range kg
承載范圍kg - Aluminium and aluminium alloys . copper and copper alloys . vicker hardness . test - loads ranging from 0 , 2 to 120 kgf
鋁和鋁合金.銅和銅合金.維氏硬度.試驗載荷0 . 2 - 120公斤力 - By the industrial experiment , the distribution of continuous casting billet preheating temperature is measured , and the economic load range of reheating furnace is established
摘要在工業(yè)生?條件下測量了鑄坯加熱溫度分布，工業(yè)試驗確定了加熱爐經(jīng)濟負荷運行區(qū)。 - The orifice plate corrugated packings with high number of theoretical stage , permete . 0 . 3 - 1 . 8mbar pressure drop pertheoretical stage . most economical load range with f factor1 . 5 - 3m skg m3
該填料每米有相當高的理論板數(shù)，每塊理論板的壓降0 . 31 . 8mbar ,最佳操作負荷因子1 . 5m - It's difficult to find load range in a sentence. 用load range造句挺難的
- The weir wed packing with high number of theoretical stages and minimum pressure drop permetre . small hold - up , most economical load range : f factor 1 . 52m skg m3 . minimum liquid load approx : 0 . 2 m3 m2h
該填料每米有較高的理論板數(shù)，每米填料的壓降低，持液量低，最佳的負荷因子1 . 52m s根號kg m - In summer , when hydraulic load ranges from 7ml / l - d to 60ml / l - d , the change of the water quality of water discharge is very small , and the removal ratio is over 70 %
夏季cod進水濃度為1500mg l左右，水力負荷在7 60ml l ? d范圍內(nèi)逐漸增加時，出水水質(zhì)變化不大，去除率基本穩(wěn)定在70以上。 - Compared with quasi - resonant , it can reduced transistor voltage stress and improved load range and stability in low frequency range . because of the structure of three - level , transistor voltage stress and filter can be reduced significantly
與傳統(tǒng)的準諧振變換器相比，該變換器功率器件的電壓應力大大降低，在很窄的開關頻率變化范圍內(nèi)實現(xiàn)寬負載范圍的軟開關。 - In the full load range , the engine exhaust contains no smoke and the nox exhaust obviously decreases and the engine noise also decreases . the different fuel blends consisting of predorminant dme and some diesel can conqer or in large part improve the wear and leakage of plunger
二甲醚和柴油混合燃料除了有較好的動力性、經(jīng)濟性和排放指標外，由于粘度增加可以克服或在很大程度上改太原理工大學碩士學位論文善油泵、油嘴的磨損、泄漏問題，具有使用價值。 - Among them , phase shifted ( ps ) full bridge ( fb ) zero - voltage - switched ( zvs ) pulse - width - modulated ( pwm ) dc / dc converter has strong competitive power in big power capacity fields . but it has some limitations such as smaller load range with zvs and larger circulation energy . the ps - fb - zvs - pwm dc / dc converter with a saturable inductor utilizes saturable inductor s critical saturable current characteristic and storage energy , to enlarge load range with zvs and improve output efficiency under light load
其中，移相控制零電壓開關脈寬調(diào)制dc / dc全橋變換器在大容量領域很有競爭力，但它具有實現(xiàn)零電壓開關負載范圍小，循環(huán)能量大等限制，帶飽和電感的移相控制零電壓開關全橋變換器利用飽和電感的臨界飽和電流特性及儲能，來擴大零電壓開關( zvs )的負載范圍，提高輕載時的輸出效率，具有非常重要的研究價值。 - A current - doubler - rectifier ( cdr ) zvs pwm ( half - bridge ) three - level converter is proposed in this paper . zvs can be achieved for all the switches in a wide load range with the use of the energy stored in the output filter inductances . the output rectifier diodes commutate naturally without voltage oscillation and voltage spike
針對傳統(tǒng)(半橋)三電平直流變換器的一些不足，本文提出一種倍流整流方式pwm零電壓開關三電平直流變換器，可以使開關管在全負載范圍內(nèi)實現(xiàn)零電壓開關，副邊整流二極管無電壓尖峰，無占空比丟失。 - Simulation comparisons verify the superior performance of the tri - state pwm technology . experimental results indicate that the current - controlled tri - state pwm switching power amplifier based on sample - hold strategy has high frequency bandwidth and fast dynamic response in a wide load range , which can well meet the demands of high - speed magnetic bearing
仿真結果驗證了電流三態(tài)調(diào)制技術的優(yōu)越性能；實驗表明本文研制的基于采樣-保持策略電流三態(tài)調(diào)制開關功放具有結構簡單、效率高、紋波小、電流動態(tài)響應快、頻帶寬、受負載影響小等優(yōu)點，能很好地滿足高速磁軸承的要求。 - Considering the similitude law for shaking table test , we study the test results and obtain some conclusions which are a ) generally , the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration , b ) when the intensity is on and above eight degree , the silty soil deposit will be liquefied dramatically , c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great , the relationship is represent as a concave curve , or else as a protruding curve and tends to stability . ( 3 ) based on the triaxial compression test and the resonant column test , some studies are made such as a ) the duncan - chang parameters of constitutive model , b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits . in order to deal with the test data , a computer program is compiled
( 2 )利用小型振動臺進行了k _ 0固結狀態(tài)下粉土的振動液化模擬研究，通過分析正弦荷載作用下的試驗資料，驗證了粉土的孔隙水壓力增長模式的合理性；從微分方程推導了基于土體振動臺模型試驗的相似律，并從模型實體、孔壓時程曲線和相似律等方面做出了分析，得出了如下結論：在小型振動臺試驗中，模型箱中的粉土都發(fā)生了液化，液化的時刻和輸入加速度幅值有關，而對頻率的變化不太敏感；粉土在相當于8 9度地震烈度的加速度幅值作用下可能產(chǎn)生嚴重的液化；孔壓的增長曲線形狀與施加的荷載有關：當施加荷載為由小到大的形式時，曲線形狀為上凹的曲線；當施加荷載為等幅的正弦荷載或荷載幅值由大到小時，曲線形狀為上凸的曲線，且逐漸趨于穩(wěn)定。 - The switches of the two - level leg suffer the input voltage and can realize zero - current - switching ( zcs ) in a wide load range , so the igbt can be adopted . the voltage across the output filter is a tl waveforms , which reduces the output filter . the input current of hfb tl converter is nearly a dc current , which reduces the input filter
復合式全橋三電平變換器不僅可以將開關管電壓應力減小一半，大大改善輸出濾波器工作條件的優(yōu)勢，還可實現(xiàn)所有開關管的全負載范圍軟開關，本文詳細分析該變換器的工作原理、參數(shù)設計、控制方案，并進行實驗驗證。 - Owing to the interfacial cracking which occurs under higher applied load conditions , the composite with high content of tib _ 2 phase exhibited a transition from mild wear to severe wear over the applied load range from 10 n to 80 n . under moderate applied load , increasing the sliding speed caused a decrease in wear rate and friction coefficient of the in - situ composites because the formation of a protective oxide film occurred on the sliding surface and the hardness of the subsurface layer was maintained due to reinforcement of tib2 nanoparticles in the cu matrix
隨著載荷的增加， cu -納米tib2原位復合材料的磨損率和摩擦系數(shù)增加；由于在較高載荷下發(fā)生表面開裂，高含量的tib2相增強原位復合材料發(fā)生了由輕度磨損向嚴重磨損形式的轉化。在中等載荷下由于表面保護性氧化膜的形成和基體中納米tib2相的存在使復合材料具有良好的抗軟化能力， cu -納米tib2原位復合材料的磨損率和摩擦系數(shù)隨著滑動速度的增加而下降。
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