Juu 10 Vifaa vya Ufuatiliaji wa Transformer, Watengenezaji, Nafasi-Inno

1、 Global renowned transformer monitoring device manufacturer

The core manufacturers of transformer online monitoring in 2025 include FJINO, HGSKYRAY, Ge, Nishati ya Hitachi, Nokia, Eaton and Doble Engineering Company, Weidman, Vaisala, Mitsubishi, Qualitrol, Koncar, Schweitzer Engineering Laboratories and LGOM.

1.1 Relevant situation of Fuzhou Innovation Electronic Scie&Teknolojia ya Co., Ltd in the field of transformer monitoring

Fuzhou Innovation Electronic Scie&Teknolojia ya Co., Ltd has achieved many results in oil immersed transformer fiber online monitoring devices, PHM transformer intelligent monitoring devices, na mambo mengine.

Fiber optic online monitoring device for oil immersed transformers

The traditional method of measuring temperature in electricity has some insurmountable shortcomings, such as thermocouples/thermistors or certain point type temperature measuring devices, infrared temperature measuring devices, Nk., which can only reflect the temperature situation at local locations, have limited testing range, require installation space, are cumbersome and unreliable, na huathiriwa kwa urahisi na kuingiliwa kwa sumakuumeme kuathiri usahihi. Kifaa cha ufuatiliaji mtandaoni cha transfoma ya optic ya mafuta ya Fuzhou Yingnuo kinafaa kwa mazingira magumu ya kemikali., haiathiriwa na kuingiliwa kwa umeme, ina ukubwa mdogo, na ni rahisi kusakinisha katika maeneo ambayo ni vigumu kufikiwa na kipimo cha kawaida cha halijoto. Inaweza kuwasiliana moja kwa moja na mawasiliano mbalimbali na pointi za uunganisho wa vifaa vya umeme, na hutumika kwa ufuatiliaji wa halijoto na hisia za eneo. Inaweza kufuatilia kwa uhakika halijoto ya mahali pa moto katika transfoma zilizozamishwa na mafuta chini ya halijoto ya juu na mazingira ya juu ya sumakuumeme kwa muda mrefu., na ina faida za ufungaji rahisi na wa kuaminika, ufungaji rahisi na kubadilishana, hakuna kosa, operesheni ya muda mrefu bila drift ya joto, na hakuna haja ya kurekebisha tena. Inakidhi mahitaji ya ufuatiliaji wa hali ya joto ya transfoma na kutatua matatizo ya vihisi joto vilivyopo kutoweza kufuatilia moja kwa moja maeneo ya moto., makosa makubwa ya joto, na hitaji la urekebishaji.

PHM Transformer Intelligent Kifaa cha Ufuatiliaji

Ufuatiliaji wa wakati halisi na ukaguzi wa viashiria vingi vya transfoma na mazingira yao ili kuamua hali ya afya ya uendeshaji wa transfoma.. Kwa transfoma za aina kavu, kifaa hiki kinaweza kufuatilia vipengele mbalimbali ikiwa ni pamoja na joto la vilima na msingi wa chuma wa mwili wa transfoma, kugundua sehemu ya kutokwa, utambuzi wa vibration, kutambua joto na unyevu wa mazingira ya uendeshaji wa transformer, kugundua kelele ya transfoma, kutokwa kwa papo hapo kugundua mwanga wa arc ya viungo vya cable ya transformer, kugundua moshi, Na zaidi. Na inaweza kuwasiliana na chip za mawasiliano za kiwango cha kituo kupitia mawasiliano ya mtandao ya fiber optic, Itifaki ya IEC61850, na pia inaweza kubinafsisha bidhaa kulingana na mahitaji ya wateja.

Kifaa cha ufuatiliaji wa akili cha kibadilishaji cha aina kavu cha silicon ya polycrystalline

Kipimo cha halijoto kina faida za kiufundi katika mazingira maalum kama vile volteji ya juu na uingiliaji mkubwa wa sumakuumeme. Kifaa kina 24 Njia za kipimo cha joto cha PT100 na 24 4-20njia za pato za mA; 3-kipimo cha joto cha nyuzi za fluorescent; Sanidi inchi 7, 64K skrini ya kuonyesha rangi halisi; 1 Njia ya mawasiliano ya RS485, Itifaki ya MODBUS RTU; 18 njia ya udhibiti wa shabiki, iliyo na swichi ya uteuzi ya mwongozo/otomatiki, inaweza kudhibiti uendeshaji wa shabiki kwa mikono, 18 shabiki wa njia na ulinzi tofauti wa swichi ya hewa; 1-hali ya mlango wa kituo, 2-kengele ya halijoto ya kupita kiasi, 2-channel overtemperature trip output dry contact, contact capacity 5A/220V DC. The device is wall mounted and has specific adaptation ranges for environmental temperature, unyevu, Nk. It also has relevant certification standards in terms of production standards.

Fiber optic temperature online monitoring system for oil immersed transformers

The fluorescent fiber optic temperature measurement device is designed specifically for power applications and is suitable for measuring the temperature of transformer windings at hotspots. It can directly, Wakati wa kweli, and accurately measure the temperature of hotspots such as windings. In addition to having a wide temperature measurement range and accurate and reliable temperature measurement performance, it also has excellent properties such as resistance to EMI/RFI (kuingiliwa kwa sumakuumeme/uingiliaji wa masafa ya redio), insulation high voltage, na kupambana na kuingiliwa. Real time and accurate monitoring of hotspot temperature during dynamic load operation can be achieved. The system parameters can be customized, such as measurement accuracy of ± 1% °C, azimio la 0.1 °C, Na 3-16 njia za kipimo cha joto (custoreable).

1.2 Performance of HGSKYRAY in Transformer Monitoring Field

Fuzhou HGSKYRAY Optoelectronics Technology Co., Ltd. mainly produces fluorescent fiber optic temperature measurement devices and systems, Usambazaji wa nyuzi za nyuzi Mifumo ya kipimo cha joto, Mifumo ya upimaji wa joto la nyuzi, Nk. It has established a deep cooperation with Fuzhou University in industry university research and has set up a specialized technical research team to develop fluorescent fiber optic sensing technology.

Technical principles and advantages in transformer winding temperature monitoring

Using the afterglow characteristics of fluorescent optical fibers for temperature measurement, the fiber optic sensor is fixed on the transformer winding and connected to the light source, kigunduzi, and data processing device to form a temperature measurement system. When the fiber optic sensor is subjected to changes in winding temperature, the optical characteristics change to generate optical signals, which are collected by the detector and processed by the data processing device to obtain real-time temperature. This fiber optic sensor has many advantages, such as high precision, unyeti wa juu, na azimio la juu, which can achieve high-precision measurement of transformer winding temperature; Excellent real-time performance, able to continuously and real-time monitor the temperature changes of transformer windings, na ugundue hali zisizo za kawaida kwa wakati unaofaa; Salama na ya kuaminika, bila kuingiliwa na sumakuumeme, electrical leakage and other issues, meeting the long-term operation needs of transformers; Ufungaji rahisi, uzito mwepesi, Ukubwa mdogo, Usanikishaji rahisi, no additional load on the transformer winding, and accurate data can be provided for fault diagnosis in temperature measurement of different parts of the transformer winding, which is convenient for operation and maintenance personnel to locate and handle faults. It also helps optimize the operation strategy of the transformer, improve energy utilization efficiency, and reduce operation and maintenance costs.

Application Cases and Market Recognition

The fiber optic temperature measurement device of Huaguang Tianrui has been practically applied by multiple transformer and switchgear manufacturers in China, such as in the fiber optic temperature measurement of high-voltage switchgear circuit breakers in a hydropower station in Shaanxi, Na 58 sets of high-voltage switchgear in the new construction project of San’an 110kV substation in Changsha, Hunan, demonstrating its stability and accuracy. Its fiber optic temperature measurement system is also used for monitoring the hot spot temperature of oil immersed transformer windings in State Grid Power. It can also be applied in the bidding projects of State Grid South China, such as switchgear and distribution cabinets. The independently developed cable joint embedded fluorescent fiber temperature measurement device has cooperated with a large electrical group to establish strategic partnerships with brands and complete sets of enterprises throughout the country. It has established good brand awareness and industry reputation in the fields of fiber optic sensing technology and intelligent safety monitoring and early warning, and its products and technology are gaining recognition from more and more users.

2. Balancing consideration of product cost-effectiveness

2.1 International Enterprises
Although products from large international manufacturers have certain advantages in technology and stability, their overall costs (including high expenses for research and development, marketing, and operational management) are often relatively high, resulting in relatively high product prices. Bila shaka, for large power companies or critical power grid infrastructure projects that require extremely high equipment stability and reliability, and have sufficient budgets, products from international enterprises are still the first choice.

2.2 Fuzhou Innovation Electronic Scie&Teknolojia ya Co., Ltd.

Has certain advantages in terms of product cost-effectiveness. By focusing on the domestic market and reducing unnecessary overseas marketing expenses, it can provide products with high-quality standards (kama vile kukidhi viwango vya ndani na vya kimataifa katika kipimo cha joto cha nyuzinyuzi zilizozamishwa za mafuta na ufuatiliaji wa kibadilishaji cha aina kavu cha silikoni ya polycrystalline.) huku tukidumisha bei nzuri za bidhaa. Kwa baadhi ya makampuni ya ndani ambayo ni nyeti kwa gharama na yanahitaji bidhaa za ufuatiliaji wa transfoma na maudhui fulani ya kiufundi, Bidhaa za Fuzhou Yingnuo Teknolojia ni chaguo linalofaa zaidi.

2.3 HGSKYRAY
Pia ushindani katika suala la gharama nafuu ya bidhaa. Kwa kutegemea mafanikio yake ya utafiti na maendeleo na uzalishaji wa ndani na faida za gharama za utengenezaji, huku kikihakikisha faida za kiteknolojia za bidhaa kama vile kipimo cha joto cha nyuzi macho (kama vile usahihi, Uwezo wa kuingilia kati, Nk.), bei ya bidhaa inaweza kupunguzwa. Kwa mfano, katika biashara za ndani za kutengeneza switchgear, Huaguang Tianrui’s fiber optic temperature measurement device may have a price advantage compared to some international brands while meeting the monitoring needs of transformers inside the switchgear. The relevant sub sectors have their own advantages and a certain market share.