Results 21 to 30 of about 2,895 (258)
Actuators, 2022 This paper presents a flexure-based displacement reduction mechanism driven by a voice coil motor to improve the motion resolution and eliminate the hysteresis nonlinearity of the traditional piezo-actuated micropositioning/nanopositioning stages.
Yunzhuang Chen, Leijie Lai
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The Research of Technologies of High Precision & Long Life Space Tracking Mechanism
MATEC Web of Conferences, 2017 In the field of space remote sensing technology, this paper researches on the technologies of high precision and long life tracking mechanism. The especial requirements in space for tracking mechanism are presented firstly, and the technologies are ...
Cao Qian, Li Ming, Xu Pengmei
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Calculation, simulation and fast estimation of thermal resistance of rotary voice coil actuators
IET Electric Power Applications, 2022 Rotary voice coil actuator (RVCA) is mainly used for reciprocating drive of small inertia loads in a limited range of angle, which is widely used in aerospace and other fields. Thermal resistance is one of the most important parameters of RVCAs, which is
Jianhui Hu +6 more
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Actuators, 2022 Electromagnetic active suspension is an important technique used in vehicles to improve ride comfort and handling stability. To achieve satisfactory suspension performance, the active suspension control requires strong robustness against the vehicle ...
Feng Pan, Junlin Luo, Wei Wu
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A Rotary-Linear SPM Voice Coil Motor With PM Flux Bridges for Output Performance Improvement
IEEE Access, 2021 This paper proposes a rotary-linear surface-mounted permanent magnet (PM) voice coil motor (RL-SVCM) with PM flux bridges in place of the iron flux bridges in a traditional RL-SVCM for enhancing average torque and force ripple but slight damage of torque
Fuzhen Xing +3 more
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Design of a linear macro–micro actuation stage considering vibration isolation
Advances in Mechanical Engineering, 2015 In microelectronics manufacturing, macro–micro actuation stages are typically applied to obtain a high-precision positioning at a high acceleration. Macro–micro actuation stage comprises a voice coil motor that achieves a high-acceleration motion and a ...
Lufan Zhang +3 more
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Design of a Voice Coil Motor for Active Vibration Isolator of CFRP High Speed Inspection System [PDF]
한국정밀공학회지, 2019 The demand for inspection of high-speed systems for machined Carbon Fiber Reinforced Plastics parts for automobile-industry and aviation industry is constantly rising.
Hyo-Young Kim +4 more
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Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller +14 more
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Design and Implementation of Bulk Feeders Using Voice Coil Motors
ActuatorsBulk feeders that can automatically feed materials are one of the most commonly used vibration devices in the electronics industry. This study uses voice coil motors to design and implement a dual-axis bulk feeder and a quad-axis bulk feeder, allowing ...
Yu-Ting Yang +2 more
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Design of Coaxial Integrated Macro–Micro Composite Actuator With Long-Stroke and High-Precision
IEEE Access, 2022 Macro–micro composite-driving structures are widely used in many applications, and research has been done to improve the associated driving stroke and positioning accuracy. This article proposes a novel macro–micro composite actuator (MMCA)
Caofeng Yu +5 more
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