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防逆流（逆功率）保护装置
HZ-6582H 防逆流保护装置
防逆流保护单元主要适用于 400V 电压等级的分布式发电，其功能设定依据国家发布的分布式电源并网相关标准规范，集成分布式电源并网所需的开关设备监测、保护、控制、通信等功能，满足分布式电源接入的孤岛检测、自动安全并网、保护及安全隔离、防逆流 6 个分支开关并网灵活控制等要求。实现了多个分布式电源并网点处所需设备的集成化、简约化，实现分布式电源接入配电网的即插即用。
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2024.09
HZ-6080防逆流调控终端
HZ-6080防逆流控制以配电的公共连接点有功功率为控制目标，综合考虑拓扑关系、各种约束条件后，计算出发电单元的有功目标值，下发控制指令，避免并网点的功率倒送到电网，并实时采样有功功率等数据形成闭环控制。 常运行状态下，电网进线处功率与设定值(防止逆流的死区值)实时比较，作为是否防有功倒送的判据。当电网进线处功率小于设定值时，需降低光伏进线处功率；当电网进线处功率增大时，需提高光伏进线处功率。
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2024.09
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请求信息 : 2026-08-27 04:00:36 HTTP/1.1 GET : https://www.huazhitec.cn/articles/74.html
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