- 更多网络例句与三相曲线相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to study the negativesequence influence to regional power grid caused by autotransformer traction power supply system, formulas of NSeq current and threephase voltage imbalance were derived, based on current distribution analysis of AT traction power supply system and singlephase VVconfiguration train substation. Employing the "train diagram" method, the realtime voltageimbalance curve was obtained in a simulation study, as well as the factors that influence NSeq and some measures to restrain it.
为研究自耦变压器牵引供电系统对地区电网造成的负序影响,首先讨论了AT牵引供电系统、单相VV接线牵引变电站的电流分布,推导得出了负序电流、三相电压不平衡度的计算公式;然后结合"列车运行图法"开发了相应的仿真程序;最后通过一个实际算例,得到了实时电压不平衡度曲线,指出了负序大小的影响因素及相应措施。
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On the basis of the circuit theory,electromechanics and practical state of the electrified railways,we have made up equivalent circuit of threephase traction substations and traction power supply systems and have got external performance curves.
根据电路原理和电机学的基本理论,结合电气化铁路的实际状态,构成三相牵引变电所和牵引供电系统的等值电路,得出外特性曲线。
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By systemic researching and simulating experiment, the text gains such results as follows,1. On the base of sufficiency research on the oil-gas hydrocarbon systemic chemistry composing and the physical chemistry characters, we traverse the mechanism of the paraffin's deposition. Then we consider that paraffin deposition is a complex process ofphysical chemistry, which includes more than one single mechanism.2. Traversing and comparing the literature in detail on different factors that has effect on paraffin deposition, the available experimental methods on paraffin deposition, prevention of paraffin deposition, and removing of the deposited paraffin on the spot.3. Ameliorated the laser equipment of solid particle inspecting system and the corresponding test methods. Determine WCT of dead oil and live oil from KS101 well under different pressure with this system. The result implies that dead oil has opposite regulation on paraffin deposition temperature to live oil.4. A vapor-liquid-solid envelop is drawn by superposition regular vapor-liquid envelop and WCT curve thereby explained that the departure and quick raising of the curve in the low temperature zone is caused by the appearance of paraffin in solid phase.5. Estimation is made to determine the depth of paraffin deposition in the well.
通过系统的研究和实验模拟,本文取得了以下研究成果:(1)在充分调研油气烃类体系的化学组成及其物理化学特征的基础上,详细研究了石蜡沉降的机理,认为石蜡沉积是一个复杂的物理化学过程,是多种机理共同作用的结果;(2)深入调研并综合阐述了影响石蜡固相沉积的各种主要因素,对目前国内外常用的有机固相沉积实验研究方法和现场清防蜡措施也做出详尽的描述,并加以对比评价;(3)改进了油气藏开发重点实验室自行研制组装的高温高压下测定固相沉积的激光装置和测试方法,并用该套设备测定出柯深101井的井口脱气油样和凝析气平衡油样不同压力下的析蜡点,实验结果表明,脱气油和平衡油析蜡规律相反;(4)将常规气-液两相相图和析蜡曲线叠加得到了气—液—固三相相图,从而解释了气-液两相等液量线在低温区域偏离正常并快速上翘是由于体系有石蜡固相出现;(5)利用实验测试的析蜡温度预测析蜡位置,表明只有在距井口465m油管以上会有蜡析出。
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The paper presents the whole testing item of the testing system. The industrial computer can draw the curve automatically by using MATLAB, and we can get the whole result repot forms in the end.
论文详细的分析和论述了三相异步电动机各个试验项目的自动测试,在所研制的测试系统中,可以根据试验的结果用MATLAB进行曲线拟合,最后得到三相异步电机的工作特性曲线和型式试验的结果报表。
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The curves represent the temperatures and pressures where two phases coexist in equilibrium (at the triple point, the three phases coexist).
图中的曲线代表了两相共存的温度和压力,在三相点三相共存。
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With the triphasic protocol, you extend the injection; you see the curve of the right atrium, the filling of the right ventricle.
利用三相诊断方法,你延长了注射;你就看到了右心房的曲线,填充了整个右心室。
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With the triphasic protocol, you extend the injection; you see the cure of the right atrium, the filling of the right entricle.
利用三相诊断方法,你延长了注射;你就看到了右心房的曲线,填充了整个右心室。
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From research,It is known that the flux of single-phase transformer would offset and exciting current of single-phase transformer would be distorted under DC current inrushing.
直流电流通过两个Y0连接的变压器中性点侵入电力系统,故针对三相三柱变压器直流入侵情况建立了直流入侵下的三相三柱变压器的电路模型和相应的方程,结合三柱磁路的麦克斯韦方程和非线性的B—H曲线方程,利用数字迭代法,在MATLAB环境下编程计算了三相三柱变压器直流入侵下的变压器励磁电流和谐波特征。
- 更多网络解释与三相曲线相关的网络解释 [注:此内容来源于网络,仅供参考]
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triple curve:三相曲线
triple cross-compound turbine 三轴多缸汽轮机 | triple curve 三相曲线 | triple cylinder 三通筒
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triple point depression curve:三相点降低曲线
triple point 三相点=>三重点 | triple point depression curve 三相点降低曲线 | triple point of water 水的三相点温度