The safe operation of key electrical facilities in the power system is the basic guarantee for the normal operation of the national economy.。Power switch cabinet、Bus cable trays, etc. are power equipment、The most important electrical equipment composition of production equipment。Its dynamic and still contacts、Busbar connector、Cable connectors, etc. are at high voltage for a long time、High current working state,Surface oxidation corrosion、Loose fastening bolts、Factors such as aging of contacts and busbar joints,Contact resistance increases,Contacts and joints rise in temperature to heat up。If you don't control it,If it is light, a power outage will occur,If serious, major safety accidents and economic losses。 High insulation pressure resistance。 All-optical measurement device。该传感器在30cm的爬行距离内可承受超过140kV的工频电压,完全满足开关柜的绝缘耐压要求。 防污能力强。 荧光测温传感器根据电压等级的不同,采用不同耐污性强的硅外套和聚四氟乙烯外套,通过特殊的光纤传输信号,可以确保系统的安全性。 感温材料具有很高的可靠性。 温度传感器的感温物质是只对温度敏感的稀土材料,这种材料的长期稳定性得到充分验证,相关系统已成功应用于设备监测30年以上。 分布式系统结构,稳定性高。 为了真正的分布式系统,可以灵活配置,各测温单元之间相互独立,互不影响,不会因一个环节的影响而导致整个系统的故障,具有良好的鲁棒性,可靠稳定。 正确定位测量点。 感温探针体积小(3mm),可准确定位安装位置。 测温周期小,实时性高。 测温周期小于1秒,可充分保证报警的及时性。
开关柜作为发电厂和变电站非常重要的电气设备,动静触头和母线排接头的接点长期处于高电压、大电流工作状态中。动静触点结合处和母线排连接处等部位因表面氧化、腐蚀、Loose fastening bolts、触点老化等因素造成接触电阻增大,引起触头或接头处温度升高,过热程度会不断加剧,会对绝缘性能及设备寿命产生影响。 开关柜荧光光纤实时在线温度监测系统可实现开关柜触点和电缆接头温度的在线监测,是状态维修和数字化变电站的必然需求。 预知维修:提前预警,实现“无人职守”和“事前管理”,防患未然; 无人监测:节约人工巡检,填补监测盲区; 低成本监测:有效定位温度异常报警,指导工作人员进行定位检修,节约时间,提高检修效率; 避免潜在安全隐患和事故:为实现安全生产提供有效保障。 我公司提供的荧光光纤开关柜温度监测系统采用先进成熟的荧光光纤温度传感技术,Utilizes the inherent insulation and anti-electromagnetic field interference properties of its optical fibers,It is a non-activated measurement method,Fundamentally solves the problem that the operating temperature of the contacts in the high-voltage switch cabinet is difficult to monitor.。Extremely reliable and safe,Low price,Easy to install,Can be installed on each high-voltage switch cabinet,Data can be transmitted to the safe zone through optical fiber for direct display and reading。It can also be used in the power network system by optical fiber or wireless transmission.,Implement remote warning function。 Switch cabinet fluorescent fiber real-time online temperature monitoring system with its unique design、Benefits of performance and price,On the premise of ensuring that the voltage level and safety performance of the original equipment are not reduced,With insulation pressure resistance、Anti-fouling flash、Flexible configuration、Convenient construction、Stable and reliable、Features such as easy to apply,即可集成到单面开关柜,亦可对多面开关柜组建温度在线监测系统。 同传统的电传感器相比,福州华光天锐光纤测温系统具有以下优势: 可以实现多路多点的温度监测,适合大规模温度点的监测; 测量精度和分辨率高; 传感量检测及传输均为光信号,不受电磁干扰及核辐射的影响; 环境适应性强,可长期用于高温、高湿及存在化学侵蚀等的恶劣环境; 光纤测温主机重量轻,体积小,安装使用方便;