| 高精度温控电路设计 |
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| 引用本文： | 刘建斌.高精度温控电路设计[J].导航与控制,2012(1):38-40. |
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| 作者姓名： | 刘建斌 |
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| 作者单位： | 中国航天科技集团公司7107厂 |
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| 摘 要： | 本文针对全液浮陀螺仪设计了一个数字PID温度控制系统，详细介绍了温控设计的原理、控制策略。硬件方面选用铂电阻丝作为温度传感元件，通过高精度的恒流源连接测温电阻，采用差分输入的方式使转换电路和测温电路相互独立，提高了控制精度。软件方面采用PID控制方式减少了静态误差，达到了很好的控制效果。
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| 关 键 词： | 温度控制 控制策略 脉宽调制 PID控制 |
Design of High Precision Temperature Control |
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| LIU Jian-bin.Design of High Precision Temperature Control[J].Navigation and Control,2012(1):38-40. |
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| Authors: | LIU Jian-bin |
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| Institution: | The 7107 of China Aerospace Science and technology Corporation |
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| Abstract: | This paper designs on an the whole liquid floating gyroscope digital PID temperature control system,described in detail the principle designed of temperature control and the control strategies.Hardware used platinum resistance wire as temperature sensing element connected through high-precision constant current source temperature resistance, a way to make use of differential input circuit and temperature conversion circuit independent of each other ,improve the control precision.Software using PID control method to reduce the static error,to achieve a good control effect. |
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