溴化锂吸收式制冷机的远距离分布控制 |
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| [摘要] |
| 介绍了溴化锂吸收式制冷机远距离分布控制--LB D-1系统的配置、控制方案及软件技术。根据机组状态采用分段PID控制,提高了高压发生 器液位的稳定性;利用简单可行的延时方法,确保系统检测信号的真实性。调试结果证实了 本方案的有效性。 |
| [英文摘要] |
| A long-distance distributed control system for LiBr refrigerator is presented and its configration, control scheme, and programming technique are discussed. The liquid level in high-pressure generator is more s teady by using a segmented PID controller,the signals in system computer are gu aranteed to be in real states through simply time delay, and the experimental r esults prove that the control scheme is effective. |
| [关键词] |
| 溴化锂制冷机;分布式控制系统;液位控制;PID控制 |
| [作者] |
| 李秀娟 |
| [作者单位] |
| 南京航空航天大学自动控制系 青岛同和空调股份有限公司溴化锂厂 |
| [刊名] |
| 数据采集与处理 |
| [英文刊名] |
| JOURNAL OF DATA ACQUISITION & PROCESSING |
| [期刊类别] |
| 无线电电子学与电信技术 |
| [年 卷 期] |
|
1999 14 1 点击免费下载论文:溴化锂吸收式制冷机的远距离分布控制 |