An Apparatus For Reducing Electromagnetic Interference Due To Common Mode Current In Power Converters Is Disclosed. Common Mode Current Flowing Through High Parasitic Capacitance On The Load Side Typically Contributes Significantly To The Electromagnetic Interference. In Order To Reduce The Electrom.....
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1、 等离子点火系统中： 等离子喷枪采用目前国际先进的管状等离子发生器，它属于旋气稳定压缩的等离子发生器。从热效率角度看，管弧等离子发生器比同轴磁稳式等离子发生器的热效率高10%左右，管状电弧加热器的电极烧损率低、电极寿命长、气流污染小。供电装置采用IGBT晶体管整流电源，功率因数可以达到0.95以上，最大限度减少电网中的无功功率，同时最大程度的减少对电网的谐波干扰。煤粉燃烧器采用多级浓缩方式。各级浓缩器之间的距离可以进行调整，从而保证了煤粉的浓缩效果，达到等离子点火最合适的煤粉浓度。等离子喷枪与煤粉燃烧器同轴，保证等离子喷枪电弧火焰与煤粉运动具有相同的轴向方向，同时还能够卷吸煤粉，使等离子喷.....
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A method and apparatus for generating droplets with a high level of uniformity in liquid systems that present a low interfacial tension. This method and apparatus utilize the breakup of the dispersed phase in a controlled fashion by periodically varying the pressure that drives the fluids so as to s.....
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The present invention provides methods for locating critical portions or sites on the spike protein (S protein) of SARS-associated coronavirus (SARS-CoV) responsible for the viral infection that causes Severe Acute Respiratory Syndrome (SARS). The present invention also provides new synthetic peptid.....
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The Present Invention Provides Methods For Locating Critical Portions Or Sites On The Spike Protein (S Protein) Of Sars-Associated Coronavirus (Sars-Cov) Responsible For The Viral Infection That Causes Severe Acute Respiratory Syndrome (Sars). The Present Invention Also Provides New Synthetic Peptid.....
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