[1]朱嘉坤,吴军二,安婷婷.压力保护在油浸电力变压器非电量保护中的应用和整定[J].工业仪表与自动化装置,2019,(01):91-92.[doi:1000-0682(2019)01-0000-00] ZHU Jiakun,WU Juner,AN Tingting.Application and setting of pressure protection in non-power protection of oil-immersed power transformer[J].Industrial Instrumentation & Automation,2019,(01):91-92.[doi:1000-0682(2019)01-0000-00]
Pressure protection is an important part of the non-electric parameter protection of oil-immersed power transformer. Through the analysis of the working principle of pressure-protection involves explosion stack, pressure relief valve and pressure mutation relay, this article articulates the relationship between different pressure protection in combination with the work and fault characteristics of oil-immersed power transformer.The function and setting principle of pressure protection in non-electric parameter protection are also discussed.