激光杂志
激光雜誌
격광잡지
LASER JOURNAL
2014年
10期
120-123
,共4页
余先伦%屈勇%张仔兵%舒纯军
餘先倫%屈勇%張仔兵%舒純軍
여선륜%굴용%장자병%서순군
纤维与波导光学%光子晶体光纤压力传感器%半导体激光器%LD稳定控制系统
纖維與波導光學%光子晶體光纖壓力傳感器%半導體激光器%LD穩定控製繫統
섬유여파도광학%광자정체광섬압력전감기%반도체격광기%LD은정공제계통
Fiber and waveguide optics%The Photonic Crystal Fiber pressure sensor%Semiconductor laser%The LD stability control system
文章推导出PCF压力传感器检测基本原理，设计出PCF压力传感器典型系统结构，分析了PCF压力传感器对光源的特殊性能要求，选择半导体激光器（LD）作为传感器系统光源。提出LD工作稳定性整体控制设计方案，采用路分析方法给出LD中噪声控制模块、功率控制模块、温度控制制模块和波长控制系统。在LD中通过噪声、功率和温度控制等能够有效保障LD工作稳定性，保障PCF压力传感器系统对压力测量的精确性。
文章推導齣PCF壓力傳感器檢測基本原理，設計齣PCF壓力傳感器典型繫統結構，分析瞭PCF壓力傳感器對光源的特殊性能要求，選擇半導體激光器（LD）作為傳感器繫統光源。提齣LD工作穩定性整體控製設計方案，採用路分析方法給齣LD中譟聲控製模塊、功率控製模塊、溫度控製製模塊和波長控製繫統。在LD中通過譟聲、功率和溫度控製等能夠有效保障LD工作穩定性，保障PCF壓力傳感器繫統對壓力測量的精確性。
문장추도출PCF압력전감기검측기본원리，설계출PCF압력전감기전형계통결구，분석료PCF압력전감기대광원적특수성능요구，선택반도체격광기（LD）작위전감기계통광원。제출LD공작은정성정체공제설계방안，채용로분석방법급출LD중조성공제모괴、공솔공제모괴、온도공제제모괴화파장공제계통。재LD중통과조성、공솔화온도공제등능구유효보장LD공작은정성，보장PCF압력전감기계통대압력측량적정학성。
The theory foundation of pressure detection in PCF pressure sensor is deduced in this article, the PCF pressure sensor system structure is designed, the source performance requirements are proposed in PCF pressure sen-sor, the semiconductor laser is choosed as the sensor system source. A whole control design of the LD work stability is put forward,the LD noise control module, and power control module and temperature control module and wave-length control system are gived by circuit analysis methods. the LD operation stability can be effectively protected by noise, power and temperature control in LD,it is a widely prospect that energy supply by using semiconductor la-sers in PCF pressure sensor in the future environmental monitoring and pressure field applications.
