| 一种小型位置反馈式电动伺服系统的设计及实现 |
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| 引用本文： | 李磊磊. 一种小型位置反馈式电动伺服系统的设计及实现[J]. 航空兵器, 2012, 0(2): 22-24,57 |
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| 作者姓名： | 李磊磊 |
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| 作者单位： | 中国空空导弹研究院,河南洛阳,471009 |
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| 摘 要： | 设计了一种小型位置反馈式电动伺服系统,该系统具有响应快速、超调小、性能稳定优良、体积小、重量轻、实用价值高等优点。首先介绍了该伺服系统的工作原理与组成,然后对该系统控制电路的关键设计——PWM控制、二次电源电路、反馈电路以及H桥功放电路进行着重分析,并对可能影响该伺服系统性能和控制精度的关键技术、关键器件进行了分析和讨论。
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| 关 键 词： | 位置反馈式电动伺服系统 PWM控制 二次电源电路 反馈电路 H桥功放电路 |
Design and Realization of a Small Electric Servo Position Feedback System |
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| LI Lei-lei. Design and Realization of a Small Electric Servo Position Feedback System[J]. Aero Weaponry, 2012, 0(2): 22-24,57 |
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| Authors: | LI Lei-lei |
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| Affiliation: | LI Lei-lei ( China Airborne Missile Academy, Luoyang 471009, China) |
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| Abstract: | A small electric servo position feedback system is designed, this system has fast response, small overshoot, stable performance, practical value of higher benefits. The working principle and compo- nents of the servo system are introduced, and then the key to the system control, secondary power supply circuit, reactive circuit as well as the H-bridge power amplifier circuit are analyzed emphasisly, the key technologies, key components which can affect the servo system performance and its control accuracy are analyzed and discussed. |
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| Keywords: | electric servo position feedback PWM control secondary power supply circuit reactive circuit H-bridge power amplifier circuit |
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