fixed wiring

The optimization of HV auxiliary power wiring should take the technical progress as a prerequisite and improvement of switchi ng level of HV auxiliary power equipment is a solution.

60 0MW机组由于采用超临界参数和脱硫装置 ,导致厂用电负荷大幅度增加 ,对高压厂用电接线的设计带来了新的课题。