RB 试验是机组协调控制中的难点，针对1台已完成送风、引风和给水泵 RB 试验的670 MW 机组，分析超临界机组 RB 试验几个关键点的控制方法，为完善机组 RB 控制策略和提高机组 RB 成功率提供参考。%The RunBack test is always difficult in the unit coordinated control. According to a 670 MW unit with completed forced draft fan RB,induced draft fan RB and feed water pump RB test,several key points of super-critical units RB test control methods were analysed and summarized to improve the control strategy of units RB and the success rate,it has a strong practical significance.
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