The firing voltages for the various discharge paths are calculated in addressing and sustaining period, and the effects of the metal rib on the firing characteristics are discussed.

The superheater and reheater on-line metal temperature monitoring technique used a limited number of metal temperature measuring points situated outside of the.

Online monitoring system of boiler tube wall temperature based on B/S mode;

Based on the process simulation and the analysis method of thermal power system, the tube wall temperature online monitoring system of high temperature heating surface was successfully developed with high feasibility and reliability to provide a possible solution for the present problems such as hard to locate the measuring position and short of theoretical support.

According to the requirements on the power plant running economy and theoperation management, Based on the process simulation and analysis method of thermalpower system, a set of tube wall temperature online monitoring expert diagnosissystem is designed.

Based on the process simulation and the analysis method of thermal power system, the tube wall metal temperature online monitoring system of high temperature heating surface was successfully developed.

Thetube wall metal temperature and working stress are on-line monitored, and with this model, .

The article gives a brief introduction on several options of how to install armored thermocouples on the boiler metal wall with selection of their positions,also making comparisons with each other.