配变负荷智能监控及防烧预警管理系统
配变负荷智能监控及防烧预警管理系统适用于配电变压器的运行监测,通过实时监控配变的运行参数及所处环境温度,计算当前运行工况下配变绕组热点温度,提供温升分级预警信息,防止配变烧损,为配变安全可靠运行提供保障。
预警
温度
监测
运行
分析
信息
终端
负荷
绕组
配变负荷智能监控及防烧预警管理系统适用于配电变压器的运行监测,通过实时监控配变的运行参数及所处环境温度,计算当前运行工况下配变绕组热点温度,提供温升分级预警信息,防止配变烧损,为配变安全可靠运行提供保障。
系统包括监测终端及后台主站。监测终端通过温度传感器实时获取配变所处环境温度和顶层油温,通过与智能电表或配电终端进行信息交互,采集运行电流、电压等信息,监测终端通过物联网上传监测数据至后台主站。后台主站基于大数据统计分析功能,实现配变温度信息监测、温升分级预警、负荷监测分析、电能质量分析,全面掌控配变运行状态。

主要功能
•配变运行状态监测
自动从智能配变终端获取配变当前运行负荷数据(三相电压、电流及负载率数据),通过温度传感器获取配变所处环境温度和顶层油温,实现配变温度信息监测、负荷监测分析、电能质量分析。
•配变接线桩头温度监测(选配)
在配变接线桩头等关键点处安装无源无线温度传感器,实时监测和预警关键点温升变化。
•热场分析
基于各项监测信息和热路模型算法,计算并展示配变各相绕组温度及绕组热点温度。
•实时预警
异常气象预警,温度-负荷协同预警,接头温度分级预警,有效防止配变过热烧损。
产品特点
1)适用于重载、过载运行的专用变、公用变、小水电、农综合、居民小区等油浸式配电变压器;
2)基于热路模型算法,可精确计算出配变各相高、低压侧各相绕组的热点温度,确保绕组热点温度不超过规程限值,最大程度防止配变因过热烧损;
3)安装便捷,高可靠性,整机最大功耗≤5W。
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