The PLC unit and the touch screen are employed for local control of the system to achieve precise adjustment to the temperature of heat source, the speed and flow of air.
控制系统用PLC作为下位机进行现场控制，通过触摸屏输入开关、频率、温度等信号，实现对使用的热源温度，风速，流量等进行精确的调节。
Analyzed the factors and difficulties in train operation adjustment system, drew work flow diagram and data flow diagram of train operation adjustment.
分析列车运行调整系统的各个环节及调整的主要问题，并对列车运行调整工作流程和数据流程进行分析。
The necessity of flow regulation system in solid ramjet is presented, and the scheme of gas-fired flux adjustment about generator is analyzed.
阐述了固冲发动机燃气流量调节的必要性，对发生器燃气流量调节方案进行了评述。
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