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基于主轴扭矩—转角特性的高压隔离开关缺陷分析仿真

Gaoya dianqi
高压隔离开关的工作环境较为恶劣，导致其经常出现各种故障问题，为电网运行带来巨大安全隐患。为提高高压隔离开关的检修质量，提出基于主轴扭矩—转角特性的高压隔离开关缺陷分析仿真。搭建仿真平台，利用非植入式主轴扭矩—转角检测系统测量分闸与合闸过程中主轴扭矩—转角特性曲线，分析高压隔离开关的运动特性。仿真结果证明，卡涩状态下根据主轴扭矩—转角特性曲线得知合闸段的相关系数为0.81，证明高压隔离开关远远偏离正常状态，能够直观反映其存在卡涩缺陷；平衡弹簧疲劳状态下根据主轴扭矩—转角特性曲线得知合闸面积低于分闸面积 ...
关为民, 卞超, 李东风
doaj  

[Molecular mechanisms and clinical applications of anti-angiogenic therapy in precision treatment of breast cancer]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Wang H, Jiang Y.
europepmc   +1 more source

[Progress and future prospects of robot-assisted total hip arthroplasty]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Cai L, Gui Y, Kong X, Chai W.
europepmc   +1 more source

[Research progress on maternal factors influencing the risk of autism spectrum disorder in offspring from a gut-brain axis perspective]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Ding HB, Li C, Wu SL.
europepmc   +1 more source

[Research progress on cellular senescence and liver diseases]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Zhang LT, Hu JM, Wang JW, Li H, Qin YJ.
europepmc   +1 more source

[Development of an OCTA-based risk prediction model for retinopathy in patients with obstructive sleep apnea and hypertension]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
DU X, Dong J, Li Y.
europepmc   +1 more source

[Correlation between fourth brachymetatarsia and hallux valgus]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Liang J, Feng E, Guan H, Chen P, He J, Huang W, Xu Y, Xie J.   +7 more
europepmc   +1 more source

[Research progress on the correlation between Akkermansia muciniphila and cardiovascular diseases]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Jiang S, Gong L, Zheng H.
europepmc   +1 more source

[Recent Research Progress and Prospects on Periodontitis Affecting Systemic Comorbidities via the Oral-Gut Axis]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhang S, Li Y, Yang Z, Huang H, Pan Y.
europepmc   +1 more source

[Radiological characteristics and associated factors of single-level cervical disc herniation combining with focal ossification of posterior longitudinal ligament]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Ye Y, Zhang M, Ren M, Xu C, Zhou P, Zhang C.   +5 more
europepmc   +1 more source