Methods A retrospective analysis of hospital admissions in 2003-2009 years, the clinical data of 35 patients with severe acute pancreatitis and the effect of early operation treatment.
方法回顾性分析商丘市第四人民医院2003—2009年收治的35例重症急性胰腺炎患者的临床资料及早期手术治疗效果。
Theoretic analysis and operation results confirm that the filter can resolve the demand of harmonic restraint and reactive power compensation effectively, and has good engineering application effect.
理论分析和现场运行情况表明，该有源滤波器能有效解决实际工况下对电网谐波抑制和无功补偿的需求，具有很好的工程应用效果。
But the effect of protection operation upon transient stability was less paid attention in the previous analysis and assessment of transient stability.
但以往的暂态稳定分析中很少关注保护动作特性对于电力系统暂态稳定性的影响。
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