
基本信息:
- 专利标题: 用于输电线路的光纤光栅监测系统
- 专利标题(英):Fiber grating monitoring system for power transmission line
- 申请号:CN200910237747.8 申请日:2009-11-18
- 公开(公告)号:CN101701859A 公开(公告)日:2010-05-05
- 发明人: 马国明 , 李成榕 , 程养春
- 申请人: 华北电力大学
- 申请人地址: 北京市昌平区北农路2号
- 专利权人: 华北电力大学
- 当前专利权人: 华北电力大学
- 当前专利权人地址: 北京市昌平区北农路2号
- 代理机构: 北京康信知识产权代理有限责任公司
- 代理人: 余刚
- 主分类号: G01L1/24
- IPC分类号: G01L1/24 ; G01B11/26
The invention discloses a fiber grating monitoring system for a power transmission line, which comprises a fiber grating sensing module, a transmission module and a computation module, wherein the fiber grating sensing module is used for receiving a first optical signal transmitted from the transmission module, and transmitting a second optical signal after the reflection of the first optical signal to the computation module through the transmission module; the transmission module is used for transmitting the first optical signal and the second optical signal; and the computation module is used for acquiring the pulling force borne by the power transmission line and the inclination angle of the power transmission line according to the change of the center wavelength of the second optical signal relative to the first optical signal, and acquiring the ice cover of the power transmission line according to the pulling force and the inclination angle.
公开/授权文献:
- CN101701859B 用于输电线路的光纤光栅监测系统 公开/授权日:2011-05-11
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01L | 测量力、应力、转矩、功、机械功率、机械效率或流体压力 |
------G01L1/00 | 力或应力的一般计量 |
--------G01L1/24 | .通过测量材料受应力时其光学性质的变化,例如,应用光弹性应力分析 |