According to the bad conditions such as oil field,coal mine in which the instrument was used and the characteristics of NIRS,improved the traditional lock-in amplifier and designed a new one which was fit for gas detection.
英
美
- 由于儀器主要用于油田、煤礦等工作環(huán)境相對惡劣的地方,其工作電壓不穩定,另外根據近紅外光譜的特點(diǎn),對傳統的鎖相放大器進(jìn)行了改進(jìn),設計了一種適合瓦斯氣體濃度檢測中的鎖相放大器。
