CAJ | 학술논문

针对深水生产系统的工作特点，采用基于脐带缆的电力线载波通信传输技术，不仅解决水上与水下的长距离数据传输问题，同时降低海底布线的复杂度与生产成本。文中利用Mi200e载波芯片，采用QPSK扩频调相调制方式，设计了水下生产系统数据采集硬件模块。实验测试表明，该模块能够高效稳定地采集采油树管汇上的各路传感信号与反馈数据，保证水下控制系统的稳定工作。
침대심수생산계통적공작특점，채용기우제대람적전력선재파통신전수기술，불부해결수상여수하적장거리수거전수문제，동시강저해저포선적복잡도여생산성본。문중이용Mi200e재파심편，채용QPSK확빈조상조제방식，설계료수하생산계통수거채집경건모괴。실험측시표명，해모괴능구고효은정지채집채유수관회상적각로전감신호여반궤수거，보증수하공제계통적은정공작。
According to the characteristics of subsea production systems , using the umbilical cable communication transmis-sion technology based on power line carrier , the problems of long distance data transmission between on and under water were solved, and wiring complexity and the cost of production were reduced .In this paper, the Mi200e carrier chip and modulation mode of the QPSK were adopted .The data acquisition hardware module of subsea production system was designed .As tested by ex-periments, the module can acquire highly efficient and stable sensing signal and feedback data on each manifold of tree , so as to ensure the stable work of subsea control system .