Through dividing electronic expansion valve from evaporator system and based on constant gain of superheat open loop rule, the compensation theory of valve head was analyzed.
通过将电子膨胀阀与受控对象(蒸发器)细化分开来，并依据恒定开环增益准则从理论上分析了阀头补偿原理。
2
The technical problems of regulating balance are very common in physical experiment. The rule of dividing half and half is to quickly master the skills of regulating balance.
物理实验中常遇平衡调节的技术问题，对半法则是快捷地掌握平衡调节技巧的切实可行的方法。
3
Meanwhile, based on the information of the function structural tree and its parts of the production, the sub-assembly was judged by dividing the assembly relation graph and matching the rule.