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给出了电子膨胀阀的结构、工作原理;分析了它对制冷系统的流量控制特性,并与传统热力膨胀阀的流量控制特性相比较。
The structure and working principle of the electronic expansion valve are given. The flow control characteristics of the electronic expansion valve are analyzed and compared with the flow control characteristics of the traditional thermal expansion valve.