• Chinese Journal of Lasers
  • Vol. 44, Issue 5, 501003 (2017)
Lin Xi*, Yuan Shengfu, and Fang Xiaoting
Author Affiliations
  • [in Chinese]
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    DOI: 10.3788/cjl201744.0501003 Cite this Article Set citation alerts
    Lin Xi, Yuan Shengfu, Fang Xiaoting. An Embedded Intelligent Measurement and Control System for Combustion Driven DF Lasers[J]. Chinese Journal of Lasers, 2017, 44(5): 501003 Copy Citation Text show less

    Abstract

    In order to solve the existing problems in the measurement and control system of combustion driven deuterium fluoride (DF) chemical lasers, such as the large system volume and complex wiring, an embedded intelligent measurement and control system is designed based on the analysis of the basic functional requirements and operating characteristics of chemical laser measurement and control system powered by a battery pack and using the PIC microcontrollers as the hardware device. The system can be controlled by a PC upper-computer and an Android hand-held upper-computer, which measurement-control instructions and data can be transmitted by the radio frequency wireless or 485 data bus. The intelligent measurement and control system has the functions of flow field data acquisition, supply control of different fuels according to the injection timing sequence, closed-loop control of fuels′ flow rates, and so on. The test results based on the function board show that this embedded intelligent measurement and control system has not only smaller volume, less wiring and lighter weight, but also good expansibility, strong anti-interference ability and reliable data security, which shows a good application prospect, and at the same time, lays a solid foundation for the compactness of the measurement and control system of chemical lasers.
    Lin Xi, Yuan Shengfu, Fang Xiaoting. An Embedded Intelligent Measurement and Control System for Combustion Driven DF Lasers[J]. Chinese Journal of Lasers, 2017, 44(5): 501003
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