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实用新型
CN202393866U 水电站330kV高压电缆温度及绝缘状态智能监测装置 失效 - 放弃

水电站330kV高压电缆温度及绝缘状态智能监测装置
摘要：
本实用新型公开了一种水电站330kV高压电缆温度及绝缘状态智能监测装置，其特征在于设置有：CPU中央处理模块单元；在CPU中央处理模块单元控制下，向CPU中央处理模块单元传输数字信号的数据采集转换单元；向数据采集转换单元传输电信号的光发射/接收模块；可用于远方监控系统通讯及报警输出模块；设置各光纤温度传感器分别安装于待测高压电缆接头处，并将温度检测信号接入所述光发射/接收模块；设置各电流传感器，分别安装于待测高压电缆接头金属护套上，并将电流检测信号接入数据采集转换单元。本实用新型尤其适于水电站330kV高压电缆的安全监测，既能实现实时监测水电站电缆温度及绝缘状态，又能保障监测设备本身安全。
摘要（英）：

The utility model discloses a hydropower station 330kV high voltage cable temperature and insulating state intelligent monitoring device which is characterized in that the device is provided with a CPU central processing module unit, a data acquisition conversion unit which transmits a digital signal to the CPU central processing module unit under the control of the CPU central processing module unit, a light transmitting/receiving module which transmits an electrical signal to the data acquisition conversion unit, and an alarm output module which is used for the communication of a remote monitoring system. Optical fibers temperature sensors are arranged on to-be-detected high voltage cable joints respectively and connect temperature detection signals to the light transmitting/receiving module, and current sensors are arranged on metal sheathes of the to-be-detected high voltage cable joints respectively and connect current detection signals to the data acquisition conversion unit. The hydropower station 330kV high voltage cable temperature and insulating state intelligent monitoring device is especially suitable for the security monitoring of a hydropower station 330kV high voltage cable, and realizes the real time monitoring of the temperature and the insulation state of the hydropower station and guarantees the security of a monitoring device.

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