輸出繞組 的英文怎麼說
中文拼音 [shūchūràozǔ]
輸出繞組
英文
output winding-
In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis
論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量，導出了超高壓長線的波阻抗和傳播常數的數學解析式，在此基礎上進行了500kv輸電線路實時參數計算；提出以三繞組自耦變壓器的電流、電壓、功率為輸入量，導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算；在此基礎上編制了相應的軟體。However, the result of the simulation, in which all the parameters are kept constant except the primary and secondary inductance, is that 3 % higher conversion efficiency can be achieved in ccm than in dcm
但對輸出功率和繞組電阻相同時逆變電路模擬結果表明， ccm的效率比dcm提高了三個百分點；試驗結果說明盡管ccm的繞組電阻比dcm的大，變換器效率仍提高了1 . 5 。It is only using one high voltage cable to serve as the common one - turn primary winding for all the output transformers. in addition, the isolation voltage level for the transformers can be made very high
使用超高壓絕緣的電纜線作為所有輸出變壓器單匝的原邊繞組，電源輸出之間的隔離電壓可以達到相當高的等級。Packaging of winding wires - taper barrelled delivery spools - basic dimensions
繞組線封裝.錐形輸出線軸.基本尺寸Packaging for winding wires - cylindrical barrelled delivery spools - basic dimensions
繞組線的封裝.圓桶形輸出線軸.基本尺寸Packaging of winding wires - part 3 - 1 : taper barelled delivery spools - basic dimensions
繞組線的封裝.第3 - 1部分:錐形筒式輸出線軸.基本尺寸Packaging of winding wires - cylindrical barrelled delivery spools - specification for non - returnable spools made from thermoplastic material
繞組線的封裝.第2部分:圓桶形輸出線軸.第3節:由熱塑性塑料製成的不能重復使用的繞線軸規范Packaging of winding wires. part 2 : cylindrical barreled delivery spools. section 2 : specification for returnable spools made from thermoplastic material
繞組線的封裝.第2部分:圓桶形輸出線軸.第2節:由熱塑性材料製成的可回收使用的繞線軸規范Packaging of winding wires. part 3 : taper barrelled delivery spools. section 3 : specification for non - returnable spools made from thermoplastic material
繞組線的封裝.第3部分:錐形筒式輸出線軸.第3節:由熱塑性材料製成的不能回收使用的繞線軸規范Packaging of windings wires. part 2 : cylindrical barrelled delivery spools. section 3 : specification for non - returnable sppols made from thermplastic material
繞組線的封裝.第2部分:圓桶形輸出線軸.第3節:由熱塑性材料製成的不能回收使用的繞線軸規范The fourth advantage of this circuit is since the transformer has no high voltage dc on it, the transformer can be replaced with an " autoformer " ( a single tapped winding ) allowing the output autoformer to be further optimized
第四：由於輸出變壓器不需要通直流，變壓器可以使用「自耦」式單一抽頭繞組，從而容許進一步優化輸出自耦。Powerformer is a new high voltage generator ， which use xlpe cable as stator winding instead of rectangular conductor bars ， thereby it overcome the shortcomings which the shape of these conductors results in an uneven electric field distribution with high electric field strenghs at the corners especially and prevents the output voltage of the conventional generator from exceeding about 36kv powerformer offers a direct connection to the network without the need for a step - up transformer as a consequence, there are some merits in the total plant equipped with powerformer, such as high effiency, high availability, low maintaining cost and giving less environmental impact
Powerformer是一種新型的高壓發電機，它採用電纜代替矩形導體作為定子繞組，從而克服了矩形導體電場分佈不均勻，特別是在矩形導體在導體拐角處電場過于集中而使常規發電機的輸出電壓等級不能高於36kv的缺點，使其能夠直接和輸配電網相聯，這樣就不需要升壓變壓器，同時也使裝配powerformer的電廠具有如下優點高效率、可利用率提高、維修費用降低和降低了對環境的負面影響。Then a thorough analysis to the bias - magnetic of ppfc is made. the retraining effects of the main parameters ( include clamping capacitance c, output filter inductor lf, load r, the leakage inductor ls and source winding resistance r ) are studied under the conditions of different von, different ton and different winding parameters. then a conclusion can be drew, that the smaller lf and the bigger r are, the better the bias - magnetic is restrained and c has a best value to retrain the bias - magnetic
分別對管壓降不同，導通時間不同以及兩原邊繞組參數不一致（包括漏感、電阻、激磁電感三種情況）的情況下，主要參數（包括箝位電容c 、輸出濾波電感lf 、負載r 、原邊繞組漏感ls 、原邊繞組電阻r ）對偏磁的抑制作用進行了模擬分析研究，得出lf越小， r越大時激磁磁勢偏移量ni越小， c在其他參數確定時對抑制偏磁有最優值等結論，為參數的優化設計提供了依據。The principles and characteristics of synchronous rectification ( sr ) are given, and advantages of self - driven sr in low power applications is detailed. review of several topologies which incorporate self - driven sr makes the constrains of conventional self - driven sr scheme apparent and thus a new scheme to drive srs is proposed. the developed single - winding self - driven synchronous rectification ( swsdsr ) scheme works properly in topologies that drive symmetrically the transformer ( push - pull, half bridge, . . ). it allows for maintaining the srs on even when the voltage in the transformer is zero, which is impossible to do in traditional self - driven approaches
本文針對低壓/大電流輸出的小功率dc / dc變換器，圍繞著變換器的效率問題，分析了同步整流的原理和特點，重點闡述了自驅動同步整流在低功率場合的優勢，在分析比較了多種與自驅動同步整流相結合使用的電路拓撲后，指出常規的自驅動同步整流方案限制了與之結合使用的電路拓撲的范圍這一局限性，從而給出了一種新穎的單繞組自驅動同步整流方案。Different distribution of power loss can be worked out by mathcad software based on the formula reasoning. the result of calculation is consistent with that of the experiment, which proves that this method is right. it is pointed out through the analysis of calculating data that the key to improve efficiency at the same output power is to decrease the peak current and rms current of power switches or the on - resistance of mosfet and windings
由推導可得損耗計算公式，利用數學計算軟體計算出電路輸出從空載到410w阻性負載時損耗分佈變化，該結果與實驗數據基本相吻合，證實了這種方法的正確性；通過對計算數據的分析，指出了進一步提高效率的關鍵在於輸出相同功率時降低功率管的電流峰值和有效值，減小繞組和mosfet的導通電阻。Packaging of winding wires - taper barrelled delivery spools - specification for spool containers made from thermoplastic material
繞組線的包裝.錐形筒輸出線軸.熱塑材料製成的線軸容器規范As a result of employing multilevel phase - shifted method with zig zag connection in transformer secondary, in the primary the current harmonics their orders are lower than 6m 1 are eliminated ( m is the number of power cell each phase ). in the inverter side because of using pulse shifting pwm control, the equivalent switch frequency of output is m times as high as one h - bridge, so the output voltage waveform of the inverter is near sine with less harmonics
對于整流電路，由於採用變壓器移相多重化整流，在理論上可以實現曲折變壓器一次繞組中低於6m 1次諧波電流相互抵消（ m為串聯單元個數） ；對于逆變電路，由於採用移相pwm控制方式，等效開關頻率提高m倍，因此輸出電壓接近正弦波，諧波含量較小。Second, a doubly salient electro - magnetic generator employs two independent channels consisting of two groups three phase windings. the two channels provid power to the same load and output voltage can reach the demand through adjusting the excitation current
文中還在一臺電勵磁雙凸極發電機的定子上設置兩套3相電樞繞組，實現雙通道發電，通過調節勵磁電流大小使兩發電通道輸出相應的額定電壓，並聯向負載供電。Because the output voltage of pwm inverter is dissymmetry instantly, the common mode voltage appears as a result
由於pwm變頻器的三相輸出電壓在瞬間並不對稱，所以導致電機三相定子繞組的電壓矢量和不為零，從而出現共模電壓。Packaging of winding wires. part 2 : cylindrical barrelled delivery spools. section 1 : basic dimensions
繞組線的封裝.第2部分:圓桶形輸出線軸.第1節:基本尺寸分享友人