本文介绍了一种用通用集成电路构成的结构简单、工作可靠的水位水温控制器。
There is a introduce for a new kind of water level and water temperature controller, it is using general integrate circuit and it is sample and work dependable.
通过对建筑物动态负荷与小型吸收式制冷机制冷量之间关系的研究，开发了基于PID控制器的小型吸收式制冷机变水温控制系统。
The variable water temperature control system that based on PID controller was studied to deal with dynamic space load and refrigerating capacity of SAAC.
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