In order to guarantee the stability of welding process and the dependability of welding quality
it is very essential to monitor welding electric parameters of welding process. !Joining of Materials" -Welding Technology-University of Hanover of Germany has developed a new system
which based on statistical analysis
is capable of automatically yielding precise the probability density distribution of arc voltages
welding current
molten drop short-circuiting time t-1
burning time t-2
and short-circuiting cycle time t-C. The system is also able to provide the oscillograms of arc voltage and welding current
as well as interrelated data. The result of the test indicates that ANALYSATOR HANNOVER can be used to assess and optimize usability parameters of welding. It offers the new means for scientifically appraising the usability of welding material.