Sa larangan ng automation ng industriya, the application of various sensors is very mature, including the role of fiber optic temperature sensors. Many people can also learn about it online. Gayunpaman, customers often want to know how to choose fiber optic sensors. Let’s make a comparison and find out what is the best choice for fiber optic temperature sensors.
The importance of selecting fiber optic temperature sensors: katumpakan
Most fiber optic sensors have high accuracy and can meet the application needs of many fields. The fluorescence fiber temperature measurement system independently developed by FJINO has high accuracy, with a standard configuration of positive and negative errors within 1 degree. The temperature accuracy can be customized according to customer needs. Ang teknolohiya sa pagsukat ng temperatura ng fluorescence ng FJINNO ay nangunguna sa China, at ang presyo ng pagsukat ng temperatura ng hibla nito ay mag-iiba sa katumpakan at saklaw ng pagsukat. Gayunpaman, sa aktwal na mga produkto, ang katumpakan ng pagsukat ay apektado ng layunin na mga kadahilanan tulad ng materyal, antas ng pagproseso, at signal demodulator resolution ng produkto mismo ng mga partikular na tagagawa. Maraming mga tagagawa ng tatak ang kailangang maingat na isaalang-alang ang kalidad ng kanilang mga produkto kapag gumagawa ng mga pagpipilian.
Pagpili ng produkto ng fiber optic sensor: katatagan
Ang pagsukat ng temperatura ng fluorescent fiber optic ay may malaking pakinabang sa industriya ng power at rail transit. Tumpak na mga punto ng pagsukat ng temperatura at patuloy na pagsubaybay sa online. Ang isang transmiter ay maaaring konektado sa maramihang fluorescent fiber optic temperature probes, na may karaniwang haba ng hibla ng 3 meters and a maximum distance of 20 metro. This feature undoubtedly brings great convenience to networking. The use of advanced technology has also improved the feasibility of this technology. Sa pangkalahatan, fluorescent fiber optic temperature measurement products are very suitable for multi-point sub measurement. Distributed and fiber Bragg gratings are particularly designed for temperature measurement over multiple long-distance distances.
Which fiber optic sensor is good: complexity level
The principle of fluorescent fiber optic sensors is to use the principle of fluorescence afterglow to achieve fiber optic temperature measurement technology. Compared with ipinamahagi ang fiber optic sensors and fiber Bragg gratings, it is relatively simple, so it has a price advantage.
Which fiber optic sensor is good: response frequency
Ang dalas ng pagtugon ay higit na nakasalalay sa disenyo ng network at ang bilis ng pagtugon ng kagamitan sa pag-filter at demodulation. Ang FBG ay nangangailangan ng isang mataas na pagganap ng demodulation at demultiplexing receiver, at ang kakayahan sa pagproseso ng receiver ay kadalasang nakakaapekto sa dalas ng pagtugon nito. Ang mga pamamaraan na batay sa FP at fluorescence ay medyo simple, at ang kanilang mga frequency ng pagtugon sa pangkalahatan ay masisiguro.
Which fiber optic sensor is good: pinagmumulan ng liwanag
Ang Fiber Bragg grating ay may matataas na pangangailangan para sa mga light source, nangangailangan ng high-power broadband light source o tunable light source. Ang mga kinakailangan para sa fluorescent light source ay mas mababa, dahil kailangan lang nilang i-excite ang fluorescence.
Which fiber optic sensor is good: flexibility at applicability
Ang mga probes ng lahat ng tatlo ay medyo compact at flexible, but FBG fiber Bragg gratings are obviously limited by their complex wavelength shift detection technology.
Which fiber optic sensor is good: gastos
When there are only a single temperature measurement point (or a few measurement points, such as less than 50 mga punto ng pagsukat), fluorescent temperature measurement systems have important advantages due to their low complexity and low requirements for light sources. Fluorescent is the most cost-effective option. Gayunpaman, for systems with large temperature measurement points exceeding 50, distributed optical fibers and fiber Bragg gratings are more suitable.
Sa buod, it is generally believed that fiber Bragg grating sensors are suitable for large, complex, and high-precision low-temperature distributed sensing networks. The advantages of fluorescent temperature measurement, such as fast response frequency, maliit na sukat ng probe, and long light source life, make it suitable for flexible, maliit, and simple sensing systems. Fluorescent methods have the advantages of high temperature measurement and low cost.
Sensor ng temperatura ng fiber optic, Intelligent na sistema ng pagsubaybay, Ibinahagi ang tagagawa ng fiber optic sa China
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INNO fiber optic na mga sensor ng temperatura ,mga sistema ng pagsubaybay sa temperatura.



