Analysis on wrong shutdown accident caused by oil level measurement of main oil tank

Huadian Technology ›› 2012, Vol. 34 ›› Issue (1): 54-56.

• 技术交流 • Previous Articles Next Articles

Analysis on wrong shutdown accident caused by oil level measurement of main oil tank

WANG Linhui

Shandong Nuclear Power Company Limited, Yantai 265116, China

Received:1900-01-01 Revised:1900-01-01 Online:2012-01-25 Published:2012-01-25

Abstract

Abstract: The lubrication oil system of the unit was introduced. Based on this, a wrong shutdown accident caused by oil level measurement of main oil tank was analyzed. The fault had been inspected. A treatment scheme was put forward; and the accident does not occur again.


Key words: lubrication oil, main oil tank, oil ejector, oil level measurement, returned oil screen, fault analysis, treatment scheme

WANG Linhui. Analysis on wrong shutdown accident caused by oil level measurement of main oil tank[J]. Huadian Technology, 2012, 34(1): 54-56.

[1]	MA Liang，FU Ran. Fault analysis on desulfurization DCS signal interference in a thermal power plant [J]. Huadian Technology, 2019, 41(9): 53-55.
[2]	ZHANG Dajia，YANG Peng. Debugging fault analysis and treatment on 6F.01 gas turbine hydraulic oil system [J]. Huadian Technology, 2019, 41(3): 29-31.
[3]	KANG Zhenhua. Online monitoring technology and case analysis of large power transformer oil chromatography [J]. Huadian Technology, 2018, 40(3): 17-20.
[4]	SHU Yonghui. Mistaken stop by governing and protecting system analysis [J]. Huadian Technology, 2017, 39(5): 44-49.
[5]	LIU Weixing. Same side high and middle pressure regulating valve shutdown instantly cause analysis and treatment [J]. Huadian Technology, 2017, 39(2): 48-50.
[6]	CHEN Liangchen. Analysis on fault of 9FA gas turbine in ignition process [J]. Huadian Technology, 2015, 37(6): 39-42.
[7]	CHEN Jianfei. Analysis on fault of primary air fan of 600MW unit and treatment [J]. Huadian Technology, 2015, 37(6): 48-51.
[8]	HE Zhongcai. Analysis on faults of multipumps concentrated phase pneumatic ash removal system [J]. Huadian Technology, 2015, 37(5): 55-56.
[9]	GU Qing, YU Huafeng. Analysis on fault of rotor conducting bolt of 390H generator [J]. Huadian Technology, 2015, 37(4): 55-57.
[10]	ZHENG Jianfeng. Analysis on reasons of higher temperature of bearing bush of horizontal shaft mixed flow water turbinegenerator unit and treatment scheme [J]. Huadian Technology, 2015, 37(1): 34-36.
[11]	LI Changsong 1, TANG Guangtong 1, NAN Weiliang 1, LIU Yongping 2, WANG Zhe 1 . (1.Hebei Electric Power Corporation Electric Power Research Institute, Shijiazhuang 050021, China; 2.Hebei Electric Power Construction First Engineering Company，Shijiazhuang 050025, China) [J]. Huadian Technology, 2014, 36(4): 41-44.
[12]	LI Xiaoli, ZHANG Jianguo, SU Hongyi, NIE Yangping, ZHAO Xianrong. Diagnosis and treatment of grounding fault of 6kV highvoltage cable [J]. Huadian Technology, 2013, 35(8): 28-30.
[13]	ZHANG Jianzhong;ZHANG Zhimeng;YUE Xiaoming;LIU Hui;ZHANG Binghai. Analysis on reason of 600MW generator stator grounding fault through single point and treatment [J]. Huadian Technology, 2013, 35(3): 45-47.
[14]	ZHANG Bo;KONG Linghui;FENG Hongwei;SHANG Haifeng;TIAN Shupeng. Problems in variable frequency control of boiler primary air fan and countermeasures [J]. Huadian Technology, 2013, 35(1): 46-48.
[15]	LENG Mingquan;ZHANG Bin. Analysis on reason of watercooling system fault of wind driven generator converter and optimization [J]. Huadian Technology, 2012, 34(3): 78-81.

Analysis on wrong shutdown accident caused by oil level measurement of main oil tank

Knowledge

Cited

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics

Comments