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Research on control system of speed stability based on nongyroscopic north seeking
Author(s):
Gao Fengduan
,
Qiao Yanfeng
,
Shen Chengwu
,
Sun Lilei
Pages:
489
-
490
Year:
2006
Issue:
z1
Journal:
CHINESE JOURNAL OF SCIENTIFIC INSTRUMENT
Keyword:
精度
;
稳速控制
;
数字化
;
闭环
;
锁相环
;
Abstract:
非陀螺寻北是运用加速度计发展起来的一种惯性测量技术寻北系统,稳速精度是影响寻北精度的重要因素之一.电机的稳速控制是解决稳速控制的关键因素.在分析了单闭环稳速控制系统和双闭环稳速控制系统结构的基础上,探讨了多种数字化速度稳定控制方式,阐述了高精度速度稳定控制方法中的锁相环路控制法,指出变参数软件锁相环控制是一种获得高精度稳速的可行办法.
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