Power & Electrical Taipower Thermal Plant

Power Plant Fly-Ash Hopper Auto-Ignition Prevention

Fly-ash hoppers can self-ignite internally, but the hopper is a sealed pressure vessel — no drilling allowed for conventional thermal probes.

Power Plant Fly-Ash Hopper Auto-Ignition Prevention — field installation photo
Taipower Thermal Plant · Power & Electrical

01 The Problem

The Risk

Fly-ash hoppers can self-ignite internally, but the hopper is a sealed pressure vessel — no drilling allowed for conventional thermal probes.

02 The OctosX Solution

Sensor & Edge

Thermalpas G-TYPE large-area sensor (100×100mm, thermal conductivity 1.5 W/mK) adheres to the hopper's outer wall, reading internal temperature via thermal conduction.

Cloud Logic & Alerting

OctosX Cloud issues a yellow alert 30°C before auto-ignition threshold.

03 The Outcome

Field Detection

Since installation in 2021, 5 years with zero ignition incidents.

Quantified Impact

A single fly-ash fire causing 3-day shutdown + boiler tube repair is conservatively estimated at NT$ 5M+ per incident — at least one major loss avoided over 5 years.

See it in your plant

Could this case be your plant?

Tell us about your facility — busbars, motors, panels, coal blowers, chillers, whatever your highest-risk thermal interface is — and we'll show you what an OctosX deployment would look like.