[1] Chenxi LI, Guangzhen WANG, Dehui FU et al. Research on interference characteristics of C3 components to photoacoustic spectroscopy detection of C1 and C2 gases. Acta Photonica Sinica, 50, 1130001(2021).

[2] Shuai YUAN, Guangzhen WANG, Dehui FU et al. Cross interference characteristics of photoacoustic spectroscopy multi-gas analyzer. Acta Photonica Sinica, 50, 0430002(2021).

[3] Shenlong ZHA, Kun LIU, Tu TAN et al. Application of photoacoustic spectroscopy in multi-component gas concentration detection. Acta Photonica Sinica, 46, 0612002(2017).

[4] Xingang CHEN, Song LI, Zhipeng MA et al. The detection of Raman spectra on dissolved gas in transformer oil and its spectral linear model analysis. Spectroscopy and Spectral Analysis, 36, 2492-2498(2016).

[5] Xu LIU, Pengshuai SUN, Xi YANG et al. High precision temperature control design for TDLAS gas detection system. Acta Photonica Sinica, 49, 1230002(2020).

[6] L DONG, F K TITTEL, C LI et al. Compact TDLAS based sensor design using interband cascade lasers for mid-IR trace gas sensing. Optics Express, 24, A528-A535(2016).

[7] K CHEN, B ZHANG, M GUO et al. All-optical photoacoustic multigas analyzer using digital fiber-optic acoustic detector. IEEE Transactions on Instrumentation and Measurement, 69, 8486-8493(2020).

[8] K CHEN, Z YU, Q YU et al. Fast demodulated white-light interferometry-based fiber-optic Fabry-Perot cantilever microphone. Optics Letters, 43, 3417-3420(2018).

[9] Chuan ZHANG, Fu WANG. Application of photo-acoustic spectroscopy technology to dissolved gas analysis in oil of oil-immersed power transformer. High Voltage Engineering, 31, 84-86(2005).

[10] Yufei MA, Yao TONG, Ligong ZHANG et al. Study on high sensitive detection of acetylene trace gas based on QEPAS. Spectroscopy and Spectral Analysis, 37, 2869-2872(2017).

[11] Yao TONG, Yufei MA. Research progress of the trace gas sensing based on quartz-enhanced photoacoustic spectroscopy. Journal of Liaocheng University (Natural Science Edition), 32, 34-41(2019).

[12] G MA, S ZHAO, J JIANG et al. Tracing acetylene dissolved in transformer oil by tunable diode laser absorption spectrum. Scientific Reports, 7, 1-8(2017).

[13] K CHEN, Z GONG, Q YU. Fiber-amplifier-enhanced resonant photoacoustic sensor for sub-ppb level acetylene detection. Sensors and Actuators A: Physical, 274, 184-188(2018).

[14] K CHEN, M GUO, B YANG et al. Highly sensitive optical fiber photoacoustic sensor for in situ detection of dissolved gas in oil. IEEE Transactions on Instrumentation and Measurement, 70, 1-8(2021).

[15] Nan ZHAO, Yang LIU, Ningyang ZHAO et al. Establishment and optimization of photoacoustic cell model in photoacoustic spectrum detection system. Acta Photonica Sinica, 50, 0730001(2021).

[16] Zheng LI, Ning YANG, Nan MENG et al. Degassing device for photoacoustic spectroscopy transformer DGA system based on vacuum extraction technology. Hubei Electric Power, 39, 1-3(2015).

[17] Zhijun LI, Lingyan CAO, Wengen CHEN et al. Research on the filtering method based on wavelet packet analysis for signals of photoacoustic spectroscopy. Process Automation Instrumentation, 37, 20-23(2016).