Wide-area distribution type data collection method for dispatching automation system

The invention relates to a data collection running method for a dispatching automation system, which is characterized in that (1) zone setting is carried out on a data collection part in an integrated system within the wide-area range, each data collection zone coordinately works to together finish the data collection work of the entire system; (2) each data collection zone only processes tasks in the respective zone thereof, and various information and running states of other zones have no influence on the normal running and source consumption of the zone; and (3) a data collection subsystem of each zone supplies all information thereof to the system for centralized processing and displaying, and an additional data collection zone is unnecessary for selection work during manual data inquiry.