Substation equipment sequence control function debugging system

A debugging system and substation monitoring technology, which is applied in the direction of control/regulation system, general control system, transmission system, etc., can solve problems such as power outages in substations, affecting the operation efficiency and safety of power grid equipment, etc.

CN112311098APending Publication Date: 2021-02-02MAINTENANCE BRANCH COMPANY STATE GRID ZHEJIANG ELECTRIC POWER +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2021-02-02

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Abstract

The invention provides a substation equipment sequence control function debugging system. The system comprises a substation monitoring host sequence control module which is used for selecting a sequence control operation task and an operation ticket based on an operation instruction that is inputted by a user, and transmitting a sequence control instruction to a substation equipment simulation module based on the sequence control operation task and the operation ticket; and a transformer substation equipment simulation module which is used for acquiring a sequence control instruction, adjusting state data of sub-simulation modules corresponding to the sequence control instruction in the transformer substation equipment simulation module based on the sequence control instruction, and performing power flow calculation on the sub-simulation modules after state switching to obtain power flow change data, and feeding back the power flow change data to the transformer substation monitoring host, generating a state switching report and uploading the state switching report to the monitoring host, thereby realizing sequential control function debugging of transformer substation equipment under the condition of no power failure.
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Description

technical field

[0001] The invention relates to the technical field of substation equipment debugging, in particular to a substation equipment sequential control function debugging system under power failure conditions. Background technique

[0002] like figure 1 As shown, the sequential control function debugging of the smart substation monitoring host needs a device linkage to complete. When the substation is newly built, all equipment can be operated in practice, and there is no difficulty in debugging the sequential control function. However, when the substation is expanded, the sequential control function debugging will involve related operating equipment (such as: bus switch knife, bus differential protection failure receiving pressure plate, etc.), and it can only be operated in the power failure mode. Under the background of high reliability of power grid operation, it is difficult to arrange power outages in order to coordinate with the debugging of sequential con...

Examples

Embodiment Construction

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0034] At present, there are some new technologies in the debugging of the sequence control function of the intelligent substation monitoring host computer, among which the method disclosed in the domestic patent application (CN 110568284 A / 201910767351.8) is the most representative (such as figure 2 shown). This scheme proposes a one-button sequential control automatic test verification method, by receiving the sequence control request sent by the monitoring...