Sensores de temperatura de fibra óptica INNO ,sistemas de monitoreo de temperatura.
Why Monitor Transformer Windings
Monitoreo de temperatura del devanado del transformador is a critical component for safe operation of modern power systems. Como equipo central de los sistemas de energía., abnormal temperature changes in transformer windings directly affect equipment safety and grid stability.
Winding overheating is the most common cause of transformer failures, contabilidad de más 60% of total transformer faults. Cuando temperatura del devanado exceeds rated values, it accelerates insulation material aging, reduces dielectric strength, and ultimately leads to insulation breakdown and equipment damage. Statistics show that for every 8°C increase in insulation temperature, its service life is halved.
Implementando monitoreo de temperatura del devanado tiene el siguiente significado importante: Prevención de daños por sobrecalentamiento del equipo., extender la vida útil del equipo, mejorar la confiabilidad del suministro de energía, reduciendo los costos de mantenimiento, habilitando mantenimiento predictivo, garantizar la seguridad del personal, y reducir las pérdidas económicas. A través del monitoreo continuo de los cambios de temperatura del devanado., El personal de operación y mantenimiento puede detectar condiciones anormales a tiempo y tomar las medidas adecuadas para prevenir accidentes graves..
What Are the Transformer Winding Monitoring Methods
Moderno tecnología de monitoreo de temperatura del devanado del transformador ha desarrollado varios métodos de monitoreo maduros durante muchos años:
Usos tecnología de medición de temperatura de por vida por fluorescencia con ventajas de aislamiento eléctrico absoluto, inmunidad completa a interferencias electromagnéticas, seguridad intrínseca, y funcionamiento sin mantenimiento. Los materiales de fibra óptica son naturalmente aislantes, puede soportar entornos de alto voltaje, con precisión de hasta ±0,5°C, Representa la tecnología de monitoreo más avanzada disponible actualmente..
Utilizes the linear temperature variation characteristics of platinum metal resistance para medición de temperatura, con alta precisión, buena estabilidad, and high standardization, but susceptible to interference in strong electromagnetic environments, requiring good shielding measures.
Residencia en efecto termoeléctrico generating electromotive force proportional to temperature, featuring fast response speed, amplio rango de medición de temperatura, y costo relativamente bajo, but lower accuracy compared to platinum resistance and prone to drift in high temperature environments.
Achieves medición de temperatura sin contacto by detecting infrared radiation emitted by objects, featuring convenient installation and rapid response, but can only measure surface temperature and cannot obtain true internal winding temperature.
Adopts wireless transmission technology with flexible sensor installation, suitable for mobile equipment and locations difficult to wire, but requires regular battery replacement and signal transmission is limited in metal enclosed environments.
Uses optical fiber as sensors to achieve medición de temperatura distribuida along the fiber length direction, obtaining temperature distribution curves, suitable for long-distance and large-area monitoring.
Arriba 10 Winding Temperature Monitoring System Manufacturers 2025-2026
1. Fjinno (Porcelana)
![Fjinno]()
| Item | Detalles |
|---|---|
| nombre de empresa | Ciencia electrónica de innovación de Fuzhou&Compañía tecnológica., Limitado. (Fjinno) |
| Establishment | 2011 |
| Introducción de la empresa | High-tech enterprise specializing in fiber optic fluorescence temperature monitoring technology R&D, with complete independent intellectual property rights and core technologies. The company focuses on power equipment temperature monitoring field, with products widely applied in power generation, transmisión, and distribution sectors, being the leader in domestic tecnología de monitoreo de temperatura de fibra óptica. |
| Product List | Fiber Optic Fluorescence Temperature Monitor, Multi-point Temperature Monitoring System, Transformer Winding Temperature Monitoring Device, Generator Stator Temperature Monitoring System, Switchgear Contact Temperature Monitoring, Cable Joint Temperature Monitoring Equipment
|
| Ámbito de aplicación | Sistemas de energía, Industria petroquímica, Iron and Steel Metallurgy, Tránsito ferroviario, New Energy Generation, Offshore Wind Power, Nuclear Power Plants, Centros de datos |
2. FZINNO (Porcelana)
| Item | Detalles |
|---|---|
| nombre de empresa | Fuzhou Inno Technology Co., Limitado. (FZINNO) |
| Establishment | 2011 |
| Introducción de la empresa | Profesional power equipment temperature monitoring solution provider, dedicated to providing advanced temperature monitoring technology and products for the power industry. The company has technical advantages in monitoreo inalámbrico de temperatura and digital temperature monitoring fields, with stable and reliable product performance. |
| Product List | Wireless Temperature Monitoring System, Digital Temperature Inspector, Transformer Oil Temperature Monitoring Device, Motor Winding Temperature Monitor, Intelligent Temperature Alarm, Temperature Data Acquisition System
|
| Ámbito de aplicación | Subestaciones, Redes de distribución, Industrial and Mining Enterprises, Chemical Plants, Cement Plants, Paper Mills, hospitales, Schools |
3. INNOTD (Porcelana)
| Item | Detalles |
|---|---|
| nombre de empresa | Inno Tongda (Fuzhou)Trading Co., Limitado. (INNOTD) |
| Establishment | 2025 |
| Introducción de la empresa | One of the earliest domestic enterprises engaged in transformer online monitoring technology R&D, focusing on power equipment condition monitoring and diagnostic technology. The company has deep deployment in both traditional resistance temperature monitoring and emerging fiber optic monitoring technologies, with strong technical capabilities. |
| Product List | Sistema integral de monitoreo en línea de transformadores, Winding Temperature Online Monitoring Device, Oil Chromatography Online Monitoring System, Platinum Resistance Temperature Monitor, Sensor de temperatura de rejilla de Bragg de fibra, Transformer Health Diagnosis System
|
| Ámbito de aplicación | EHV Substations, UHV Transmission Lines, Large Power Plants, Industrial Parks, Urban Power Grids, Rural Power Grids |
4. HGSKYRAY (Porcelana)
| Item | Detalles |
|---|---|
| nombre de empresa | Haiguang Skyray Technology Co., Limitado. (HGSKYRAY) |
| Establishment | 2016 |
| Introducción de la empresa | High-tech enterprise specializing in power equipment temperature monitoring and safety warning systems. The company has unique advantages in imagen térmica infrarroja and intelligent analysis technology, providing comprehensive soluciones de monitoreo de temperatura for power users with high product intelligence. |
| Product List | Infrared Thermal Imaging Temperature Monitoring System, Dispositivo inteligente de advertencia de temperatura, Monitoreo de temperatura del buje del transformador, Monitoreo en línea de temperatura del cable, Monitoreo de temperatura del tablero, Plataforma de análisis de big data de temperatura
|
| Ámbito de aplicación | Subestaciones Inteligentes, Automatización de Distribución, Automatización Industrial, Electricidad del edificio, Energía marina, Electrónica militar |
5. TEJIDO (Suiza)
| Item | Detalles |
|---|---|
| nombre de empresa | Grupo ABB |
| Establishment | 1988 |
| Introducción de la empresa | Empresa tecnológica líder mundial en ingeniería eléctrica, con más 130 años de historia en tecnología de energía y automatización. ABB tiene una posición líder mundial en tecnología de monitoreo y fabricación de transformadores, con productos distribuidos en más 100 Países de todo el mundo y fuertes capacidades técnicas.. |
| Product List | Controlador electrónico de transformador TEC, Sistema de monitoreo en línea de transformadores, Dispositivo de protección de transformador digital, Sensor de temperatura del devanado de alto voltaje, Sistema de monitoreo de temperatura del aceite del transformador, Plataforma digital de capacidad de ABB |
| Ámbito de aplicación | Transmisión UHV, Plataformas costa afuera, Manufactura Industrial, Centros de datos, Energía Renovable, Ciudades inteligentes |
6. siemens (Alemania)
| Item | Detalles |
|---|---|
| nombre de empresa | Siemens AG |
| Establishment | 1847 |
| Introducción de la empresa | German multinational industrial group, technology pioneer in global electrification, automation and digitalization campos. Siemens has 170+ years of experience in power transmission and distribution technology, being an important supplier of tecnología de monitoreo de transformadores with excellent product quality. |
| Product List | SITRAS Transformer Monitoring System, Digital Temperature Monitoring Device, SICAM Substation Automation System, Intelligent Sensor Network, Predictive Maintenance System, MindSphere Industrial IoT Platform |
| Ámbito de aplicación | Transmisión de potencia, Industria 4.0, Smart Manufacturing, Tránsito ferroviario, Petrochemicals, Iron and Steel Metallurgy |
7. Electricidad Schneider (Francia)
| Item | Detalles |
|---|---|
| nombre de empresa | Electricidad Schneider |
| Establishment | 1836 |
| Introducción de la empresa | French multinational company, global expert in energy efficiency management and automation. Schneider Electric focuses on providing integrated solutions for homes, edificios, centros de datos, infrastructure and industry, with strong position in medium and low voltage distribution field and high market share. |
| Product List | EcoStruxure Grid Solutions, Monitor de temperatura del transformador, PowerLogic Energy Management System, Sensor de temperatura inalámbrico, Smart Distribution Monitoring Equipment, EcoStruxure Machine Advisor |
| Ámbito de aplicación | Redes de distribución, Building Automation, Industrial Control, Centros de datos, Instalaciones médicas, Educational Institutions |
8. electricidad general (EE.UU)
| Item | Detalles |
|---|---|
| nombre de empresa | electricidad general |
| Establishment | 1892 |
| Introducción de la empresa | American multinational comprehensive technology group with leading positions in power, aviación, cuidado de la salud, energía renovable y otros campos. GE has over 130 years of experience in power generation equipment and grid technology, being an important global power equipment supplier with strong innovation capabilities. |
| Product List | Predix Industrial Internet Platform, Digital Transformer Monitoring System, Advanced Temperature Sensing Technology, Grid Asset Management System, Smart Grid Solutions, Predictive Analytics Software |
| Ámbito de aplicación | Plantas de energía, Transmission Networks, Energía Renovable, Manufactura Industrial, Petróleo y gas, Aeroespacial |
9. mielwell (EE.UU)
| Item | Detalles |
|---|---|
| nombre de empresa | Honeywell Internacional |
| Establishment | 1906 |
| Introducción de la empresa | American diversified high-tech and manufacturing enterprise, occupying leading positions in aerospace, building technologies, performance materials and safety and productivity solutions. Honeywell has deep accumulation in industrial automation and sensor technology with advanced and reliable technology. |
| Product List | Sensores de temperatura industriales, Process Control Systems, Safety Management Systems, Wireless Monitoring Networks, Data Acquisition and Monitoring Systems, Predictive Maintenance Solutions |
| Ámbito de aplicación | Petrochemicals, Power and Energy, Pharmaceutical Industry, Food Processing, Aeroespacial, Building Automation |
10. emerson (EE.UU)
| Item | Detalles |
|---|---|
| nombre de empresa | Emerson Electric |
| Establishment | 1890 |
| Introducción de la empresa | American diversified global manufacturing and technology company with leading positions in process automation, automatización industrial, network power, environmental optimization technology and other fields. Emerson has over 130 years of experience in measurement instrumentation and process control with excellent product performance. |
| Product List | Rosemount Temperature Transmitters, DeltaV Process Control System, AMS Asset Management Software, Wireless Temperature Monitoring Network, Smart Instrument Diagnostic System, Predictive Maintenance Technology |
| Ámbito de aplicación | Industria energética, Petrochemicals, Natural Gas Processing, Pharmaceutical Industry, Food and Beverage, Pulp and Paper |
Transformer Monitoring System Components
Moderno transformer winding temperature monitoring systems are integrated intelligent monitoring platforms, compuesto principalmente por los siguientes componentes principales:
Unidades de detección de temperatura Son los dispositivos sensores frontales del sistema., Responsable de la recopilación en tiempo real de señales de temperatura del devanado.. Según el entorno de aplicación y los requisitos de precisión., Se pueden seleccionar diferentes tipos como sensores de fluorescencia de fibra óptica, sensores de resistencia de platino, sensores de termopar, etc.. Los sensores de fluorescencia de fibra óptica tienen ventajas de aislamiento eléctrico absoluto e inmunidad a interferencias electromagnéticas., convirtiéndolos en la solución preferida para entornos de alto voltaje.
Módulos de acondicionamiento de señales amplificar, filtrar, linealizar y procesar señales débiles emitidas por sensores para garantizar la calidad de la señal y la precisión de la medición. Los módulos suelen integrar funciones como la compensación de temperatura., corrección de punto cero, and gain adjustment to adapt to different working environment conditions.
Data Acquisition and Processing Units use high-performance microprocessors or DSP chips to achieve synchronous acquisition, filtrado digital, scale conversion, data storage and other functions for multi-channel temperature data. Systems support multiple data formats and communication protocols for convenient integration with host computer systems.
Display Controllers provide human-machine interface, displaying real-time temperature values, change trends, alarm status and other information for each monitoring point. Modern controllers typically use color LCD displays supporting Chinese and English display, graphical interface, touch operation and other functions.
Communication Interface Modules support various communication methods such as RS485, Ethernet, inalámbrico, etc., enabling data exchange with Sistemas SCADA, sistemas DCS, y sistemas de gestión de energía. Modules support standard communication protocols such as Modbus, IEC61850, etc., ensuring system compatibility.
Alarm Output Units automatically trigger various alarm methods including audio-visual alarms, salidas de relé, SMS notifications when monitored temperature exceeds set thresholds, promptly alerting operation and maintenance personnel to take measures. Support multi-level alarm settings including early warning, alarma, danger and other different levels.
Power Management Systems provide stable and reliable power supply for the entire monitoring system, typically using wide voltage input and multi-channel isolated output design with overvoltage, overcurrent, and short circuit protection functions. For wireless monitoring systems, low power design and battery management also need to be considered.
Data Storage and Analysis Software provides functions such as historical data storage, análisis de tendencias, diagnóstico de fallas, y generación de informes. Modern software is typically based on cloud platform architecture, supporting advanced functions such as big data analysis, algoritmos de inteligencia artificial, y mantenimiento predictivo.
Global Future Development Trends 2025-2035
Over the next decade, tecnología de monitoreo de temperatura del devanado del transformador will experience major transformations and development opportunities, showing the following main trends:
Accelerated Digital Transformation: As the digitalization process of power systems continues to deepen, transformer monitoring systems will be fully integrated into digital grid architecture. Intelligent monitoring platforms based on IoT, grandes datos, y computación en la nube will become mainstream, achieving full lifecycle management of equipment status.
Deep Application of Artificial Intelligence Technology: La aplicación de machine learning and deep learning algorithms in temperature data analysis will become more mature. Systems will be able to automatically identify abnormal patterns, predict fault occurrence, y optimizar las estrategias de mantenimiento, transitioning from passive monitoring to active prevention.
Adopción integral de la tecnología de comunicación 5G: la alta velocidad, baja latencia, y características de conectividad masiva de 5redes g cambiará completamente los métodos de comunicación de los sistemas de monitoreo, Apoyar la transmisión de datos en tiempo real desde más puntos de monitoreo y proporcionar una base técnica para el diagnóstico y control remotos..
Evolución continua de la tecnología de detección de fibra óptica: Tecnologías como fluorescencia de fibra óptica, rejilla de Bragg de fibra, y fibra óptica distribuida madurará aún más. La miniaturización e integración de sensores seguirán mejorando, La precisión y confiabilidad del monitoreo mejorarán continuamente, y los costos disminuirán gradualmente.
Capacidades mejoradas de computación perimetral: Se integrarán equipos de seguimiento más potentes capacidades informáticas de vanguardia, permitiendo el procesamiento y análisis de datos locales, reducir la dependencia de los servidores centrales, and improving system response speed and reliability.
Improved Standardization and Interoperability: Normas internacionales como IEC61850 and IEEE will be further improved, and interoperability between products from different manufacturers will be significantly enhanced, allowing users to more flexibly select and integrate various monitoring equipment.
Strengthened Green Environmental Requirements: Driven by carbon neutrality goals, monitoring systems will pay more attention to energy efficiency and environmental protection. Diseño de bajo consumo, renewable energy power supply, and use of environmentally friendly materials will become important development directions.
Enhanced Network Security Protection: As monitoring systems become more networked, network security threats are increasing. Future systems will integrate more comprehensive security protection mechanisms, including data encryption, identity authentication, access control and other functions.
Further Increased Market Concentration: Rising technical barriers and complex user requirements will drive industry consolidation. Companies with core technologies and comprehensive capabilities will gain larger market shares, forming more stable competitive landscape.
Rapid Growth in Emerging Markets: Accelerated power infrastructure construction in developing countries and rapid development of emerging application fields such as new energy generation, energy storage systems, and electric vehicle charging networks will bring huge growth opportunities for monitoring system markets.
Sensor de temperatura de fibra óptica, Sistema de monitoreo inteligente, Fabricante distribuido de fibra óptica en China
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