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Safety and stability control device testing method based on digital-analog simulation

A technology of safe and stable control and testing method, applied in the direction of program control, general control system, control/regulation system, etc., can solve problems such as the influence of system power supply reliability, local power grid blackout accidents, etc., to promote safe and stable operation and improve reliability sexual effect

Active Publication Date: 2021-11-19
ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1
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AI Technical Summary

Problems solved by technology

The correct operation of the safety and stability control device is crucial to the reliability of the power system operation. If the safety and stability control device refuses to operate or malfunctions, it may affect the reliability of the power supply of the system, and even cause a partial power grid blackout accident.

Method used

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  • Safety and stability control device testing method based on digital-analog simulation

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Embodiment Construction

[0026] Attached below figure 1 The present invention will be further described.

[0027] A method for testing a safety and stability control device based on digital simulation, comprising the steps of:

[0028] a) Establish an ADPSS digital simulation system, and build a digital simulation test model suitable for a safe and stable control device in the ADPSS software;

[0029] b) Detect whether the voltage, current, and power parameters on the safety and stability control device are consistent with those in the digital simulation test model;

[0030] c) Simulate the disconnection of the PT and CT secondary circuits of the safety and stability control device, and detect whether the alarm information of the safety and stability control device is correctly reported;

[0031] d) If the two safety and stability control devices have remote functions, check whether the two safety and stability control devices are alarming when the channel pressure plates of the two safety and stabi...

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Abstract

A security and stability control device test method based on digital-analog simulation comprises the following steps: in combination with characteristics and a specific application scene of a security and stability control device, based on digital-analog simulation platforms such as ADPSS and the like, establishing a whole set of digital-analog simulation test model suitable for the security and stability control device in a customized manner; and researching and formulating a digital-analog simulation test scheme and test content suitable for the safety and stability control device, and achieving comprehensive detection of function logic and action reliability of the safety and stability control device. According to the method, comprehensive device detection processes of general detection items, functional logic detection items and the like of the safety and stability control device are realized based on ADPSS and other digital-analog simulation test platforms and test models thereof, the reliability of the safety and stability control device is improved, and safe and stable operation of a power system is promoted.

Description

technical field [0001] The invention relates to the field of power system operation and control, in particular to a method for testing a safety and stability control device based on digital simulation. Background technique [0002] As an important part of the second line of defense of the power system, the safety and stability control device plays an important role in improving system stability and ensuring the safe operation of the power system. The correct operation of the safety and stability control device is crucial to the reliability of the power system operation. If the safety and stability control device refuses to operate or malfunctions, it may affect the reliability of the power supply of the system, and even cause a partial power grid blackout accident. . [0003] Due to the importance of the safety and stability control device, it is urgent to carry out a comprehensive test method research on the safety and stability control device to verify whether the safety ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B23/02
CPCG05B23/0213G05B2219/24065Y04S40/20
Inventor 郝旭东程佩芬张冰赵康武诚张志轩汪挺杨冬麻常辉蒋哲马欢房俏周宁李山程定一田浩刘文学
Owner ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY
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