A control method and monitoring system based on a planned curve

By receiving and analyzing the planned curves and feedback information in real time through the monitoring system, the control rate and target value are dynamically adjusted, which solves the problem of delayed adjustment of the planned curve and improves the real-time performance and reliability of power grid dispatch.

CN116846068BActive Publication Date: 2026-07-03NR ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202310737072.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-20
Publication Date
2026-07-03
Estimated Expiration
2043-06-20

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Abstract

This invention discloses a control method and monitoring system based on a planned curve. The method includes: the monitoring system periodically issuing control commands to the controlled system based on the planned curve; the monitoring system receiving and collecting feedback from the controlled system in real time of the control rate, control target value, and actual electrical quantity values; the monitoring system monitoring in real time whether the planned curve is updated and whether the automatic control mode is engaged; in response to the planned curve update or the engagement of the automatic control mode, calculating the remaining adjustment time window and determining whether it is permissible to issue a temporary control command; in response to the permission to issue a temporary control command, determining whether there is an expected adjustment deviation; and in response to the existence of the expected adjustment deviation, determining the temporary control command and issuing it to the controlled system. This invention achieves immediate response of the control system after the planned curve is updated, automatic following after the planned curve is engaged, and post-adjustment of deviations in the control process, thereby improving the real-time performance and reliability of the planned curve control system's adjustment response.
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Citation Information

Patent Citations

  • Load tracking method and system for AC / DC interconnected network

    CN105490268A

  • Daily power generation plan adjusting method, device and equipment and storage medium

    CN108695904A