阻斷開關 的英文怎麼說
中文拼音 [zǔduànkāiguān]
阻斷開關
英文
blocking switch-
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。Cynosural system jammers prevent the formation of new cynosural fields in the system, and force existing fields to collapse at the end of their cycle
誘導系統擾斷器阻止恆星系統內新誘導力場的產生，並且強制關閉當時已經存在的力場（當然是周期結束后） [赫拉：意為一旦結束無法再度開啟] 。The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed, in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage, put forward the isolated section - grouting technology for overburden bed separation space, integrated the virtue of growing for bed separation space and partial extraction, the bed separation grouting bodies, key stratum and isolated section pillars were made to constitute the load - carrying body all together, and to reach the purpose of reducing subsidence effectively, increase the coal seam extraction ratio, and accelerate the development of isolated section - growing technology for overburden bed separation space
摘要分析了關鍵層下離層動態發育對離層充填的影響，針對目前離層區充填工藝不能阻止覆巖關鍵層初次破斷的問題，提出了「覆巖離層分區隔離注漿充填」技術，它綜合離層充填與條帶開采技術的優點，通過離層區充填置換或減小分區隔離煤柱寬度，使「離層區充填體關鍵層分區隔離煤柱」形成共同承載體，從而達到有效減緩地面沉降的目的，提高了煤層采出率，促進了覆巖離層充填減沉技術的發展。Sb2015 - 3 precision decade dc resistance box adopts high voltage glass glaze resistors and special high voltage seal switch. its electric performance is very stable and insulation intension is very high. the resistance value can be adjusted under the condition of ceaselessly opening voltage ( note : the using switch should not be at the point of 0. ) it is easy to operate and suitable to be used to calibrate insulation resistance meter, and suitable to be used as high resistance standard
3型精密十進位直流電阻箱採用高壓玻璃釉電阻器及獨特的高壓密封開關，電性能穩定可靠、絕緣強度高、可在不斷開測試電壓的條件下調節電阻值（正在使用的那隻開關不處在「 0 」位置時） 、操作方便，適用於檢定/校準絕緣電阻表，也可作為高阻標準。Sb2015 - 2 precision decade dc resistance box adopts high resistance superfine glass silk and special high voltage seal switch. it electric performance is very stable and insulation intension is very high. the resistance value can be adjusted under the condition of ceaselessly opening voltage ( note : the using switch should not be at the point of 0. ) it is easy to operate and suitable to be used as dc resistance standard to calibrate insulation resistance meter
2型精密十進位直流電阻箱採用高阻玻璃微細絲電阻器及獨特的高壓密封開關，電性能穩定可靠、絕緣強度高、可在不斷開測試電壓的條件下調節電阻值（正在使用的那隻開關不處在「 0 」位置時） 、操作方便，適用於檢定/校準絕緣電阻表，也可作為直流電阻標準。Considering the above control strategies which make the controller can not be real - time processing because its workload has increased, control circuits of the main switches based on eprom are designed, which can implement control scheme of firing angles and phase voltage. furthermore, it avoids power converter saturation in the process of commutation
上述控制策略的引入造成控制器運算量增大、難以在線實時控制，又設計了基於eprom的主開關器件通斷控制電路，實現了開關磁阻電動機開通關斷角控制及對施加於相繞組上電壓的優化控制，同時避免了換相時可能引起的功率變換器飽和現象。Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt
論文以開關磁阻電動機的理想線性數學模型為理論基礎，對其原理特性進行了說明，對開關磁阻電動機的控制特性（轉速、轉矩） 、可控參數（導通角、關斷角、相電流、繞組端電壓）與控制策略（電流斬波、電壓斬波、角度位置控制等）及它們之間的關系進行了研究和分析。By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source
通過模擬結果與軟開關點焊逆變器試驗結果的對比分析，得到了如下主要結論：採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍，減小了次級占空比丟失，降低了逆變電阻點焊電源的開關損耗；諧振電容是影響軟開關工作狀態的重要因素，其大小不僅影響開關管的零電壓關斷，同時也影響開關管的零電壓開通范圍，因此，諧振電容應該綜合考慮；功率變壓器漏感越大，越容易滿足滯后橋臂的軟開關條件，但是大的漏感也使變壓器的通態損耗增加，降低了軟開關逆變器的效率。In the cohesive theory, fracture is regarded as a gradual process in which the separation of the incipient crack flanks is resisted by cohesive tractions. the relation between the cohesive tractions and the opening displacements is governed by a cohesive law
內聚模型理論中，斷裂認為是一個漸變過程? ?初始裂紋兩側的分離受到內聚力的阻撓，內聚力與張開量是由內聚關系確定的。This paper analyzes the operation principle, discusses the design of the block capacitor and the output inductance. a prototype converter rated 1. 2kw is built in the lab to verify the effectiveness of the cdr zvs pwm h - fb tl converter
論文詳細分析了該變換器的工作原理，討論了開關管實現zvs的條件、阻斷電容以及濾波電感值的選取等，最後進行了實驗驗證。Llpa power push button switch is applicable to the motor of the voltage up to 500v and the capacity up to 3kw for directly starting run and breaking, also for infrequently turning on and off loaded current
Llpa系列控制按鈕開關是可適用於電壓500v和負載量為3kw的發動機直接運轉和阻斷，同時頻率運轉和電流負載。Behind this argument should be the understanding question, such as, whether reasonable is our nation citizen ' s housing price to income ratio, whether the housing price cost is the commercial secret, the relations between the land - rent value and the house price, the reasons for the resistance comes from the local government to the house price cost disclosing publicly and so on under angle of view monopoly and windfall profit
在這場爭論背後應該是關於我國的房價收入比是否合理、房價成本是否是商業秘密、地價與房價的關系、房價成本公開來自於地方政府阻力的原因以及房價成本視角下的壟斷與暴利等問題的認識問題。Applying the opposite voltage bias to widen the tunneling gap and raise the electrical resistance would reopen the switch
施加反向電壓以增大穿隧間隙，提高電阻，可以重新將開關斷開。The second, the realization of the zvs has no concerned with the attribute of load. with the load of light or full, even the resistance or inductor load, the chopper can ensure that the main - switches will realize the zvs switching
其次，實現零電壓軟開關的條件與負載的性質和程度沒有關系，無論是電阻性負載還是大電感負載，無論是輕載還是滿載，都可以實現功率器件的零電壓開通和關斷。This reform has significance of preventing the judge from preconceptions. but, because of the defects in the design of the systems, the system of discovery of evidence which is necessary to the new model of prosecution has n ' t been established at the same time. it led to the arising of new problems in practice, the most prominent one among them is the obstacle which obstructs the defense attorney to review files, and as a result, the reform in trial system has n ' t worked as expected
我國修改後的刑事訴訟法採用了部分案件材料移送式起訴方式，這一改革對于避免法官先入為主，產生預斷具有積極意義，但由於制度設計上的缺陷，與新起訴方式相配套的證據開示制度未能與之同步建立，導致在實踐中出現了新的問題，其中最為突出的就是辯護律師閱卷權的行使受到阻礙，使得與之相關的庭審程序改革難以取得人們所期望的效果。分享友人