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  1. Article

    Open Access

    Endothelial deletion of SHP2 suppresses tumor angiogenesis and promotes vascular normalization

    SHP2 mediates the activities of multiple receptor tyrosine kinase signaling and its function in endothelial processes has been explored extensively. However, genetic studies on the role of SHP2 in tumor angiog...

    Zhiyong Xu, Chunyi Guo, Qiaoli Ye, Yueli Shi, Yihui Sun, Jie Zhang… in Nature Communications (2021)

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  2. No Access

    Article

    AC system’s strength evaluation of UHVDC system under hierarchical connection mode

    The inverter’s end of ultra high voltage DC (UHVDC) system under hierarchical connection mode (HCM) is connected to 500 and 1000 kV AC buses through high end converter and low end converter transformers, respe...

    Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao in Electrical Engineering (2021)

  3. No Access

    Article

    Comparative Performance Study of Dynamic Reactive Power Compensators on Operating Characteristics of LCC Based UHVDC System Under Hierarchical Connection Mode

    This paper compares the performance of different dynamic reactive power compensators (DRPCs) on transient characteristics of LCC based UHVDC system under hierarchical connection mode (LCC-UHVDC-HCM). The diffe...

    Atiq Ur Rehman, Chunyi Guo, Chengyong Zhao… in Journal of Electrical Engineering & Techno… (2019)

  4. No Access

    Article

    Research on the control method for voltage-current source hybrid-HVDC system

    The hybrid-HVDC topology, which consists of line-commutated-converter (LCC) and voltage source converter (VSC) and combines their advantages, has extensive application prospects. A hybrid-HVDC system, adopting...

    ChunYi Guo, Wen**g Liu, ChengYong Zhao in Science China Technological Sciences (2013)