国务院新闻办公室于2026年7月17日（星期五）上午10时举行新闻发布会，请国家外汇管理局新闻发言人、副局长李斌介绍2026年上半年外汇收支数据情况，并答记者问。

国务院新闻办公室于2026年7月15日（星期三）上午10时举行新闻发布会，请国家统计局副局长毛盛勇介绍2026年上半年国民经济运行情况，并答记者问。

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Abstract: Accurate and fast fault monitoring system is important for photovoltaic (PV) systems to reduce the damage and energy loss associated with faults. This paper presents a fast fault detection ...

Abstract: In the Python world, NumPy arrays are the standard representation for numerical data and enable efficient implementation of numerical computations in a high-level language. As this effort ...