分析热力膨胀阀和蒸发器调节系统的稳定性，它直接影响着制冷效率和运行安全。
This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.
试验结果表明，电子膨胀阀提高了汽车空调的调节品质，同时起到了电磁阀的作用。
The test result shows electric expansion valve can improve the adjusting control level of automotive air conditioning and act as an electric magnetic valve as well.
本发明的热力膨胀阀的阀芯达到了兼顾稳定调节冷媒和快速降温的效果。
The valve core of the thermostatic expansion valve realizes the effects of stably adjusting cooling medium and fast reducing temperature.
热力膨胀阀的开度受控于蒸发器出口的制冷剂过热度，通过开度的调节，达到调节蒸发压力和控制制冷剂过热度的作用；
The opening degree of the thermo-mechanic expanding valve is controlled by the over-heating degree of the refrigerant at the outlet of the evaporator.
热力膨胀阀的开度受控于蒸发器出口的制冷剂过热度，通过开度的调节，达到调节蒸发压力和控制制冷剂过热度的作用；
The opening degree of the thermo-mechanic expanding valve is controlled by the over-heating degree of the refrigerant at the outlet of the evaporator.
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