This paper proposes a new type of an air-core brushless induction pulsed alternator (AIPA) that can avoid brush and rotor problems at high speeds. Based on the state space theory, through the position change of the do...
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The cutter wear state is key in manufacturing. During the machining, the vibration signal of the tool spindle will change with the increase of cutter wear, which provides an effective method for cutter wear monitoring...
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WPT technology has been applied to some extent in the fields of electric vehicles, medical equipment, aerospace and underwater operations. In response to the poor anti offset ability of traditional low order topology ...
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The amplitude envelope model of locomotive signal induced voltage is established, and the TCR receives the amplitude characteristics of each segment in the track circuit bounded by the position of compensating capacit...
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The identification of key nodes plays an important role in improving the robustness of the transportation *** different types of transportation networks,the effect of the same identification method may be *** is of pr...
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The identification of key nodes plays an important role in improving the robustness of the transportation *** different types of transportation networks,the effect of the same identification method may be *** is of practical significance to study the key nodes identification methods corresponding to various types of transportation *** on the knowledge of complex networks,the metro networks and the bus networks are selected as the objects,and the key nodes are identified by the node degree identification method,the neighbor node degree identification method,the weighted k-shell degree neighborhood identification method(KSD),the degree k-shell identification method(DKS),and the degree k-shell neighborhood identification method(DKSN).Take the network efficiency and the largest connected subgraph as the effective *** results show that the KSD identification method that comprehensively considers the elements has the best recognition effect and has certain practical significance.
Communication network connectivity is the precondition of distributed coordinated control for multiple unmanned aerial vehicles (UAVs). However, the communication links between UAVs are distance-limited, and the relat...
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Due to the influence of end effect, the air-gap magnetic density at both ends is seriously distorted, which results in high detent force. In this paper, a typical transverse flux permanent magnet linear machine (TFLM)...
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In order to accurately identify the insulation and mechanical faults of the switchgear, a general recognition method based on the fusion of power frequency short-time energy and MFCC features is proposed to diagnose t...
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A cross-spring flexure hinge is a widely used kinematic flexible mount. Compared with other flexure hinges, it has a longer rotation stroke, but at the same time, the large center drift of this hinge restricts its sup...
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For the Unmanned Aerial Vehicle (UAV) inspection of high-voltage transmission lines, the common detection methods have low detection accuracy, slow speed and unsatisfactory effect for insulator self-explosion defects....
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