电动汽车智能有序充电
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恒电聚能:配电网有故障? “智慧眼”精准锁定
Chang Sha Wan Bao· 2025-09-02 23:04
Core Insights - The article highlights the innovative solutions provided by Changsha Hengdian Juneng Electronic Technology Co., Ltd. in addressing the challenges of power distribution and electric vehicle charging in China [1][3][4]. Company Overview - Hengdian Juneng, established in 2017, focuses on smart power distribution fault diagnosis and intelligent charging for electric vehicles, achieving approximately 30% annual growth and maintaining profitability [1][4]. - The company plans to be listed on the Hunan Equity Exchange's Technology Innovation Board by the end of 2024 [1]. Technological Innovations - Hengdian Juneng has developed core technologies such as electromagnetic induction self-powering modules and self-learning distribution network topology recognition, achieving breakthroughs in fault recording synchronization error (≤20μs) and sampling error (≤0.5%) [3][4]. - The company’s fault location devices significantly enhance the reliability of power supply by allowing maintenance personnel to quickly respond to faults based on precise location information [3][4]. Market Position - Hengdian Juneng holds over 20% market share in the domestic fault indicator segment, becoming a trusted brand among numerous power companies [4]. - The company has achieved 19 out of 19 excellent results in product testing by the China Electric Power Research Institute, surpassing the 16-item requirement set by the State Grid [4]. Electric Vehicle Charging Solutions - The "Intelligent Ordered Charging Overall Solution" developed by Hengdian Juneng addresses the growing demand for charging stations without requiring transformer upgrades, effectively managing power distribution and safety control [4][5]. - The company has installed 246 public charging piles in a demonstration community, significantly increasing the capacity for electric vehicle charging without transformer enhancement [5]. Future Prospects - With the rapid growth of electric vehicle ownership in Hunan Province, Hengdian Juneng is accelerating the promotion of its intelligent charging technology, preparing for a potential surge in demand [6]. - The company is also expanding its production capacity, with a new research and production base expected to increase output by 3 to 4 times [6].