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plot3D
说明: plot two dimensional three dimensional
- 2021-01-30 11:35:17下载
- 积分:1
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Gear
论文详细建立了车辆齿轮传动机构的模型 并进行非线性动力学分析(The model of vehicle gear transmission mechanism is established in detail and nonlinear dynamic analysis is carried out.)
- 2020-11-18 15:19:39下载
- 积分:1
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代码实现
说明: 采用主成分分析法判断了北京2000-2010年的经济活力。采用遗传算法优化的神经元网络模型评估10个城市的经济活力,马尔可夫灰度预测预测未来5年的发展状况。(The economic vitality of Beijing from 2000 to 2010 was judged by principal component analysis. The neural network model optimized by genetic algorithm is used to evaluate the economic vitality of 10 cities, and Markov grey prediction is used to predict the development of the next 5 years.)
- 2020-01-07 17:58:46下载
- 积分:1
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CompAct-VSA Design and modelling
说明: 本文介绍了一种新型变刚度执行机构(CompAct-VSA)的设计与建模。压实- vsa的工作原理是基于具有连续调节枢轴点的杠杆臂机构。提出的概念允许开发具有大刚度范围和快速刚度调节响应的驱动单元。执行机构的实现利用凸轮形杠杆臂与可变枢轴驱动齿条和小齿轮传动系统。这种实现导致了高度集成和模块化的组装。尺寸和重量确实是VSAs设计中的一个开放问题,这最终限制了它们在多自由度机器人系统中的实现。本文介绍了执行机构的原理、工作原理和模型。初步结果表明,所提出的压实vsa设计具有快速的刚度调节响应和较大的刚度范围。(This paper describes the design and modelling of a new variable stiffness actuator (CompAct-VSA). The principle of operation of CompAct-VSA is based on a lever arm mechanism with a continuously regulated pivot point. The proposed concept allows for the development of an actuation unit with a wide range of stiffness and a fast stiffness regulation response. The implementation of the actuator makes use of a cam shaped lever arm with a variable pivot axis actuated by a rack and pinion transmission system. This realization results in a highly integrated and modular assembly. Size and weight are indeed an open issue in the VSAs design, which ultimately limit their implementation in multi-dof robotic systems. The paper introduces the mechanics, the principle of operation and the model of the actuator. Preliminary results are presented to demonstrate the fast stiffness regulation response and the wide range of stiffness achieved by the proposed CompActVSA design.)
- 2019-03-19 23:31:15下载
- 积分:1
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BUCK_APFC
基于BUCK型单周期控制的APFC校正电路(Single period APFC correction circuit)
- 2018-05-08 14:25:23下载
- 积分:1
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0329
ui设计的基础资料,适合新手进行学习,附带讲解的PPT资料(UI design basic materials, suitable for beginners to learn, with explanation of the PPT materials)
- 2020-06-21 20:00:02下载
- 积分:1
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PI_m
永磁同步电机矢量控制,电流双闭环,PI口控制器(Permanent Magnet Synchronous Motor Vector Control,Current Double Closed Loop,PI Port Controller)
- 2020-10-26 15:29:59下载
- 积分:1
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AD7746
AD7746,我做过,已经成功,欢迎下载!(AD7746, I have done has been successful, welcome to download!)
- 2008-08-25 20:27:01下载
- 积分:1
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punda
Rabbit has been released into the public domain and may be used
freely for any purposeRabbit has been released into the public domain and may be used
freely for any purposeRabbit has been released into the public domain and may be used
freely for any purposeRabbit has been released into the public domain and may be used
freely for any purposeRabbit has been released into the public domain and may be used
freely for any purposeRabbit has been released into the public domain and may be used
freely for any purpose
- 2012-05-16 02:47:43下载
- 积分:1
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21ic下载_16QAM调制解调器设计与FPGA实现
基于FPGA的16QAM调制器设计与实现(Design and implementation of 16QAM modulator based on FPGA)
- 2018-06-14 21:57:50下载
- 积分:1