Mainly introduced the XPDS-400 distributed control system technicalcharacteristics, technical indicators;Xiang HongDian pumped-storage power station in rang the first application of the computer monitoring system are emphatical y analyzed in unique control mode to start the back-to-back, for domestic DCS system is widely used in large capacity of pumped storage unit provides a new feasible.%主要介绍了XPDS-400分散控制系统的技术特点、技术指标;结合在响洪甸抽水蓄能电站的首次应用,重点分析了该计算机监控系统在实现机组背靠背启动的独特控制方式,为国产DCS系统广泛应用在新建大容量抽水蓄能机组上提供了可行性。
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