Pemantauan Transformator Waktu Nyata: Bagaimana Sensor Serat Optik Mencegah Panas Berlebih (Studi Kasus)

Real-Time Monitoring That Stops Problems Before They Start

Fiber optic sensors act as a 24/7 thermal watchdog for transformers, using hair-thin glass fibers to:

• Spot hidden hotspots – Detect temperature changes within 1°C accuracy
• Work in extreme conditions – No interference from oil, vibrations or lightning
• Cover every angle – Memantau 50+ points simultaneously inside the tank

Three-Step Overheating Defense System

When temperatures rise:

1. Instant alerts at 90°C via control room dashboard
2. Auto-cooling activation at 105°C (fans/oil pumps)
3. Emergency shutdown if reaching 120°C

Hasil Terbukti: 80% Fewer Transformer Failures

Di dalam 28 power stations using this system:

• Average repair costs dropped by $5,000/year
• Unexpected outages reduced from 9 ke 1 per tahun
• Transformer lifespan extended by 10-15 bertahun-tahun

Contents

1. Prinsip Peluruhan Fluoresen: Light-Based Thermal Tracking
2. Direct Winding Contact Installation: Magnetic Probe Attachment
3. High-Voltage Endurance: 550kV Insulation Performance
4. Imunitas Elektromagnetik: Stable in Switchgear Operations
5. Desain yang Aman Secara Intrinsik: Metal-Free Construction

1. Prinsip Peluruhan Fluoresen: Light-Based Thermal Tracking

At the core of our system lies a phosphor-coated fiber tip that converts temperature into light signals. When embedded in transformer windings:

• Light pulses excite the fluorescent coating
• Decay rate measurement determines exact temperature
• Continuous mapping dari 32 points per fiber strand

This method outperforms traditional RTDs by eliminating electrical interference risks. The glass fiber acts as both sensor and data highway, transmitting precise thermal profiles from deep within winding layers.

2. Direct Winding Contact Installation: Magnetic Probe Attachment

Our epoxy-free installation allows permanent sensor placement during routine maintenance. A single monitoring unit supports up to 32 saluran, enabling full coverage of complex winding configurations without additional hardware.

3. High-Voltage Endurance: 550kV Insulation Performance

Designed for oil-immersed environments:

• Triple-layer silica coating withstands 150kV/mm fields
• Zero conductive components eliminate partial discharge
• Validated under IEC 60270 partial discharge tests

The fully insulated fiber path runs safely through bushing barriers, providing real-time data without compromising transformer integrity.

4. Imunitas Elektromagnetik: Stable in Switchgear Operations

During grid disturbances:

• Optical signals remain unaffected by magnetic fields
• Accurate readings during inrush current events
• No shielding required near CT/VT equipment

This immunity ensures reliable operation when conventional sensors fail – critical for capturing thermal data during fault conditions.

5. Desain yang Aman Secara Intrinsik: Metal-Free Construction

Ideal for explosive environments and corrosive oil mixtures, itu system provides maintenance-free operation throughout the transformer lifecycle.

Trusted by Power Industry Leaders

As pioneers in optical sensing technology, we deliver:

• ▶️ Custom winding thermal models
• ▶️ On-site calibration services
• ▶️ 10-year performance warranty

Request Technical Specifications

“The fiber system detected abnormal heating six months before traditional alarms – potentially avoiding a $2M outage.”
– Senior Engineer, Grid Operations

 

Sensor suhu serat optik, Sistem pemantauan cerdas, Produsen serat optik terdistribusi di Cina