Gaoya dianqi机械式直流断路器是柔性直流电网直流故障清除的重要手段，集成门极换流晶闸管（integrated gate commutated thyristor，IGCT）是机械式直流断路器的核心元件之一。在机械式直流断路器开断过程中，IGCT器件承受振荡衰减的浪涌电流。针对IGCT器件在机械式直流断路器开断过程中的温度分布，文中首先建立机械式直流断路器电路仿真模型，获取开断过程中IGCT器件承受的电流波形，然后建立IGCT电热耦合模型，研究了实际工况下的IGCT器件温度分布特性 ...
黄诗洋 +7 more
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[Study on Holosight robot-assisted fixation versus fixation via sinus tarsi approach in treatment of calcaneal fractures]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiWu Z +6 more
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[Lipid metabolomics-based biomarker analysis of neonatal sepsis in serum and cerebrospinal fluid]. [PDF]
Se PuWu WX +5 more
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[Progress and future prospects of robot-assisted total hip arthroplasty]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiCai L, Gui Y, Kong X, Chai W.
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Gaoya dianqi, 1959 美国最近几年来特别致力于六氟化硫断路器系列的发展,认为其性能比油及空气断路器都好,而且经济。目前估计460仟伏级SF6断路器断流容量可达35,000兆伏安,而油断路器到460仟伏电压等级已不合算了 ...
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[Short-term effecetiveness of endoscopic lumbar discectomy combined with annular suturing in treatment of lumbar disc herniation]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhang S, Yao F, Liao Z, Wang T, Shen M.
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[Experimental study of patient-specific three-dimensional-printed drill guide-assisted C <sub>2</sub> pedicle screw placement in models derived from patients with basilar invagination]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiLi J +5 more
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[Advances in basic and experimental diagnostic research on liver diseases in 2025]. [PDF]
Zhonghua Gan Zang Bing Za ZhiChen DB, Yang RF, Chen HS.
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[Application of molecularly imprinted polymers-based sensors for determination of acute coronary syndrome biomarkers]. [PDF]
Se PuZhang Y +6 more
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Gaoya dianqi, 1972 在高压大容量断路器的发展中,SF6断路器和SF6全绝缘组合电器特别引入注目。SF6气体具有良好的灭弧和绝缘性能,在断路器向高压大容量发展中,引起断路器制造厂家的普遍重视。一向发展空气断路器的瑞士BBC,公司和法国三大公司（Delle-Alsthom,Merlin & Gerin和CEM）,现在也大力发展全绝缘组合电器;以发展自由喷射式空气断路器称著的西德AEG公司也在大力发展全绝缘组合电器;苏联也在着手发展全绝缘组合电器 ...
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