高压断路器中常常采用不同的传动机构来连接灭弧室本体和操动机构,实现分闸、合闸与自动重合闸操作,同时传动机构又会对其动作特性产生影响。笔者从介绍某高压断路器传动机构的工作原理入手,并对断路器机械特性的测试结果进行分析,其次论述传动机构刚性差对断路器动作特性的影响,提出提高传动机构刚性的有效措施,最后通过提高传动机构刚性后的试验结果进行验证。
王永良, 彭新奇, 程铁汉, 张博
doaj
[Early effectiveness and safety of mini open endoscopy assisted anterior cervical discectomy and fusion in treatment of cervical spondylotic myelopathy]. [PDF]
Pan X, Wang X, Wang C, Su W, Sheng J.
europepmc +1 more source
[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons +3 more
europepmc +1 more source
高压断路器是电力系统中重要的保护和控制设备。高压断路器可以采用弹簧机构来执行分闸动作,断路器分闸时间是指处于合闸位置的断路器,从弹簧机构分闸脱扣器带电时刻到所有各极弧触头分离时刻的时间间隔。弹簧机构分闸脱扣器动作时间在断路器分闸时间中占比50%左右,通过改变弹簧机构分闸锁扣器动作时间是调整断路器分闸时间关键因素。为有效调整断路器分闸时间,文中根据断路器分闸动作的原理,以高压断路器用弹簧机构分闸锁扣系统为研究对象,采用机械动力学仿真计算分析方法,分析分闸锁扣系统对断路器分闸时间的影响 ...
惠勇锋 +10 more
doaj
[Research progress in the field of liver failure with artificial livers in 2025]. [PDF]
Han T.
europepmc +1 more source
[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]
National Health Commission Of The People's Republic Of China.
europepmc +1 more source
[Endodontic retreatment of a maxillary second molar with chronic apical periodontitis and separated instrument: A case report]. [PDF]
Zang H, Liang Y.
europepmc +1 more source
[Lipid metabolomics-based biomarker analysis of neonatal sepsis in serum and cerebrospinal fluid]. [PDF]
Wu WX +5 more
europepmc +1 more source
[Analysis of urine biomarkers in urothelial carcinoma based on untargeted metabolomics]. [PDF]
Liu S, Wang M, Wang W.
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