一种惯性平台稳定回路故障注入模拟方法
By simulating nine types of faults in an inertial platform using the transfer function method, the problem of inaccurate fault injection in existing technologies is solved, and high-precision fault simulation and effective matching of the test system for the inertial platform are achieved.
CN116242398BActive Publication Date: 2026-07-17NAVAL UNIV OF ENG PLA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NAVAL UNIV OF ENG PLA
- Filing Date
- 2023-03-09
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing technologies cannot accurately and meticulously simulate fault injection in inertial platform testing, resulting in incomplete fault injection functionality or low implementation quality, which fails to meet training and testing needs.
Method used
A unified fault injection function approach is adopted, which simulates nine types of faults in the inertial platform through the transfer function method, including gyroscope jamming and bandpass filter faults, to achieve closed-loop calculation and fault injection.
Benefits of technology
A comprehensive system simulation of the stabilization loop of the inertial platform was achieved, simplifying the fault injection process and improving the simulation accuracy and the matching degree of the test system.
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Figure CN116242398B_ABST
Abstract
本发明提供了一种惯性平台稳定回路故障注入模拟方法，其采用传递函数方法对稳定回路陀螺仪卡死抖动故障、控制器中积分器的间断性断路故障、积分器饱和故障、积分器零位偏差故障、比例放大器故障、带通滤波器故障、直流电机故障、稳定平台卡死故障、稳定平台抖动故障、输入干扰共九大故障与一种干扰进行了注入式故障模拟，从而能够为测试系统提供各种故障下的惯性平台稳定回路俯仰输出信号，从而完成了惯性平台的测试等效与故障模拟功能，而采用真实系统往往难以得到上述故障，从而难以对测试系统进行较好的使用与验证。
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