Research Article

A New Electrohydraulic Hybrid Energy-Saving System Used on the Reversible Rolling Mills

Table 11

Pressure and volume changes in high-pressure accumulators during bite-in and dump-out.

Time (s)Gas volume of high-pressure accumulator 13.1 (L)Pressure of high-pressure accumulator 13.1 (bar)Gas volume of high-pressure accumulator 13.2 (L)Pressure of high-pressure accumulator 13.2 (bar)

0040400
3.905180.00240400
4.719181.88039.706400
9.548181.88039.70640180.001
10.846181.88039.70639.792181.328