Optical fiber temperature distribution measuring apparatu nanosecond level burst pulse driving source

The utility model discloses an optical fiber temperature distribution measuring apparatu nanosecond level burst pulse driving source, include: FPGA, ISA interface circuit, pulse amplifying circuit, procedure download circuit and DCDC power supply circuit, wherein: ISA interface circuit links to each other with FPGA, DCDC power supply circuit and pulse amplifying circuit respectively, DCDC power supply circuit links to each other with FPGA and procedure download circuit respectively, FPGA links to each other with procedure download circuit. It has advantages such as impulse rate height, waveform stabilization, simple structure, low cost, convenient to use. 本实用新型公开了种光纤温度分布测量仪纳秒级窄脉冲驱动源，包括：FPGA、ISA接口电路、脉冲放大电路、程序下载电路与DC/DC电源电路；其中：ISA接口电路分别与FPGA、DC/DC电源电路及脉冲放大电路相连；所述DC/DC电源电路分别与FPGA及程序下载电路相连；所述FPGA与程序下载电路相连。其具有脉冲重复率高、波形稳定、结构简单、成本低廉、使用方便等优点。