A cooling mode of copper electrolysis rectifying device;

The application of current equalizer in high-power rectifying device;

Optimal control and maintenance of rectifiers for ion-exchange membrane electrolyzers;

Operational status of rectifiers and improvement of power factors at our plant;

Some suggestions for increasing the reliability of rectifiers for generator excitation are put forward, especially, the advantage of thermo\|tube radiator is analyzed: it can use natural cooling.

Summary on the runing of rectifier for 40 kt/a ion-exchange membrane caustic soda;

Fault characters of the rectifier based on wavelet theory;

Fault diagnosis of rectifier in aircraft power system;

The Application of Wavelet Neural Network in The Fault Diagnosis of Three-Phase Bridge Full-Control Rectification Device;

Based on automatic control theory,the influence of rectification device of direct current speed control system on the system stability was analyzed and discussed,countermeasures including classical control,intelligent control and combined control were brought forward to deal with some problems such as system stability worsening and even system instability caused by delay link.

The reasons for the generation of harmonic wave in electric network during the running of large scale electrochemical rectification devices are analyzed.