Maintenance scheduling plan management system and method

The invention provides a maintenance scheduling plan management method. The method comprises the following steps: S1, a maintenance application unit registers and compiles a maintenance plan work ticket; s2, associating the work ticket with the planned work, and pushing the work ticket to a dispatcher for auditing; s3, according to an audit result of the dispatcher, batch answering is carried out on a maintenance application unit; s4, a maintenance application unit plans to write a corresponding operation instruction ticket according to the power grid plan and maintenance work, and pushes the operation instruction ticket to a dispatcher for auditing; s5, the dispatcher pre-sends a plan operation instruction ticket to a ticket receiving unit, whether the maintenance equipment is important channel and heavy load section composition equipment or not is intelligently researched and judged before preset power failure operation is started, it is confirmed that the maintenance equipment has operation conditions with