光纤温度传感器, 智能监控系统, 中国分布式光纤制造商
光纤温度测量有许多制造商和系统, including foreign imported brands and many excellent domestic manufacturers. 并非所有公司都需要进口光纤温度测量系统. Domestic fiber optic temperature measurement hosts can also achieve, 甚至更好, such as FJINNO’s 荧光光纤测温系统, independent research and development strength, 多年的光纤测温技术, 行业领先的光纤传感器, 众多光纤温度测量客户案例, complete product technical support and after-sales support, widely used in power cable joint temperature measurement, 干式变压器光纤温度测量, 油浸式变压器绕组温度监测, switchgear contact busbar inlet and outlet 6-point temperature measurement and 9-point temperature measurement, 等. 价格合理, and we welcome major bidding power companies to cooperate and contact us!
Application scope of fiber optic temperature measurement system
Integrated pipe gallery: underground integrated pipe gallery monitoring system
电力: smart grid, 开关柜温度测量系统, 电缆综合监控系统, 电缆温度监测系统, 电缆载流能力评估系统, 电缆局部放电监测系统, cable sheath circulating current monitoring system, 电缆防盗监控系统
火灾警报: 用于火力发电厂的光纤温度测量, 核电站, 水电厂, 公路, 地铁, 高速铁路, 石油和石化 (油罐/石油和天然气管道), 智能建筑 (工业园区/学校/医院/高层建筑), 冶金 (steel plants/cement plants), 煤
通信: IDC machine room, 高低压开关柜
周界安全系统, 等.
Which manufacturer is good for fiber optic temperature measurement systems
Customers in the power industry who need to bid should not only consider the price of fiber optic temperature measurement systems when choosing fiber optic temperature measurement manufacturers or fiber optic sensing companies, but also comprehensively consider multiple aspects and levels. FJINNO shares some introductions of fiber optic sensors, 希望对选择光纤测温的代理商和合作伙伴有所帮助.
Composition of fiber optic temperature sensors
Fiber optic sensing systems are usually composed of three parts: 光纤探头, 传输光纤, and fiber optic signal demodulators. When selecting fiber optic sensing products, 应考虑以下几点. After determining the applicability of fiber optic sensors, 您可以开始选择光纤传感器产品.
How to choose a fiber optic temperature measurement system
1. Choose based on the number of temperature measurement points
根据您的温度测量需求, the decision to use 分布式光纤温度测量 or fluorescent fiber optic temperature sensors mainly relies on total cost accounting and the installation method of the temperature measurement system:
当温度测量点的数量通常较少时, a fluorescent fiber optic temperature measurement system and a fluorescent fiber optic temperature sensor can be used.
当超过 50 温度测量点, 可以考虑分布式光纤温度测量或光纤光栅温度传感器.
2. 温度测量的产品选择
测温空间属于线性测温区域. When measuring multiple distances and long distances, distributed fiber optic temperature measurement can be chosen. 如果测量点很少, 可以考虑光纤布拉格光栅方法.
3. Select fiber optic temperature measurement products by measuring the temperature range
-40°C-+80°C; Normal environmental measurement range, various sensors can be used.
-40°C-+250°C; Fluorescent fiber optic temperature sensors can be selected for measuring high-temperature industrial environments such as electrical systems
-40摄氏度 - +400°C; 在高温环境中, 传统的光纤传感器通常不能满足此类测试要求. The transmission optical fiber must use high-temperature resistant materials such as polyimide.
4. Requirements for the accuracy and resolution of fiber optic temperature measurement:
荧光光纤温度传感器的温度测量精度通常为 +-1 °C.
5. Types of fiber optic temperature measurement probes
Immersion type fiber optic temperature sensors, contact type fiber optic temperature sensors, and medical type fiber optic temperature sensors, linear distributed measurement. 浸入式荧光光纤温度传感器可用于测量固体温度, 液体, 和气体. 工业液体罐的温度测量. The immersion type fluorescent fiber optic temperature sensor has undergone special treatment, and the fiber optic has strong strength and toughness, 可抵抗液体罐中的化学腐蚀. The fluorescent fiber optic temperature sensor can be implanted inside the measured object. Contact type fluorescent fiber optic temperature sensors are specifically designed to measure the surface temperature of objects, 如干式变压器等高压设备的温度监测, 高压开关设备, 和高压母线. Medical fluorescent fiber optic temperature sensors are specially designed for life science measurements, with small and thin probes that can achieve fast response speed and very high accuracy when paired with specially designed demodulators.
6. 信号输出接口的选择:
光纤信号输出分为模拟输出和数字输出. There are two types of analog outputs: 0-5V/10V voltage output and 4-20mA current output. Digital outputs include RS-232; RS-485 系列;USB接口; 以太网, 等。, depending on the specific input method to be selected.
7. Are fiber optic temperature sensors expensive
The traditional PT100 temperature sensor is very common in the market and has a low price, but there are also many temperature measurement defects. 因此, more and more manufacturers and agents are cooperating, and temperature measurement systems are bidding and using fiber optic temperature sensors. 有几种类型的光纤传感器, 在中国仍是高新技术产品. 然而, the price has been greatly reduced, and temperature measurement users usually need to choose between the performance/function and price of fiber optic products. You can choose FJINNO’s fiber optic temperature measurement products with good cost-effectiveness.