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- Fast tool servo (FTS) is one of the key technologies in both noncircular turning and non-axisymmetric turning fields. 快速刀具伺服机构(FTS)是非圆数控车削和非轴对称车削的一项共同的关键性技术。
- An active disturbance rejection controller was developed to improve tracking accuracy and disturbance rejection ability of fast tool servos in noncircular turning. 为了提高非圆车削中快速伺服刀架的跟踪精度和抗干扰性,研制了一种自抗扰控制器。
- Abstract: An active disturbance rejection controller was developed to improve tracking accuracy and disturbance rejection ability of fast tool servos in noncircular turning. 文章摘要: 为了提高非圆车削中快速伺服刀架的跟踪精度和抗干扰性,研制了一种自抗扰控制器。
- With the development of manufacturing technology, the noncircular turning process has emerged as a successful alternative to the manufacturing operations mentioned above. 非圆车削加工由于成本低、效率高等特点,已逐渐成为一种非常具有竞争力的非圆零件加工方法。
- In order to enhance the tracking and robust performances of the linear servo unit in noncircular turning, the ADRC has been improved and used in the linear servo unit. 为了提高非圆车削中直线伺服单元的跟踪精度和鲁棒性,文章对自抗扰控制器进行了改进,并应用于直线伺服单元的控制中。
- This paper presents a noncircular turning controller based on CMAC (Cerebellum Model Articulation Controller) to get a desired output. The training of CMAC controller is easy and efficient. 用CMAC技术训练非圆截面车削控制器,使之得到期望的输出。实践表明,该方法训练速度快,效果明显。
- A cutting speed model and a tool working angle model were used to analyze the effects of cutting speed and working angle variations on machining quality and tool lifetime during noncircular turning. 为了分析非圆车削过程中切削速度和刀具工作角度变化对工件加工质量和刀具使用寿命的影响,建立了非圆车削切削速度和刀具工作角度的数学模型。
- No one is allowed to get his ticket out of turn. 任何人都不准不按次序买票。
- He kept turning up like a bad penny at every party. 没有哪次晚会见不到他,真令人讨厌。
- The teacher get a raspberry as she turn her back. 该教师转过身去时有人用舌与唇发出嘲笑她的声音。
- Let's take leave of the topic and turn to another. 这个问题就说到这里吧,现在来谈谈另一个话题。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- The car changed down just before the turning. 汽车在将到转弯处时放慢了速度。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- Design of a new cutting tool system for noncircular turning driven by voice-coil motor 用于非圆截面车削的动圈电机伺服刀架系统的设计
- We troubled him to turn on the light. 我们麻烦他打开电灯。
- Aha! so it's golf that turn the manager on. 啊!如此说来,经理入迷的是高尔夫球。
- How do you explain this strange turn of events? 事情出现这种异常变化,你作何解释?
- These cruise ships can turn round in two days. 这些游船可用两天的时间装卸完毕。
- He could not turn his back upon helpless travelers. 对孤立无援的旅客,他不忍心拒绝不管。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries