瓦斯保护

主变压器瓦斯保护误动分析及防范措施

Gas Protection of Main Transformer Malfunction Analysis and Preventive Measures

本文主要针对重瓦斯保护动作的根本原因进行分析。

This article analyses the essential causes of the heavy gas protection ′ s action .

变压器瓦斯保护动作原因及对策

Causes of Excited Action of Transformer for Protecting Gas and Treatment Measure

主变轻瓦斯保护动作后的原因分析及处理

Analysis of Fault After Operation of Light Gas Relay Protection of Transformer

变压器轻瓦斯保护动作后的处理

Treatment after light gas relay protection action of transformer

主变差动、重瓦斯保护出口回路改进

Improvement on Outgoing Loops for Differential Protection of Main Transformer and Heavy Firedamp Protection

某厂厂用降压变压器重瓦斯保护动作原因分析

Analysis of Operation of Auxiliary Negative Booster Transformer 's Heavy Gas Protection in a Power Plant

变压器瓦斯保护浅谈

Superficial Analysis of Transformer Gas Protection

一种简单易行的瓦斯保护

An Available Gas Generation Protection

通过对变压器轻瓦斯保护信号动作后现象的分析，确定故障性质，从而采取相应的处理步骤，并建立一套完整的处理方法，供现场电气运行值班员参考。

The malfunction character was determined by analyzing the phenomenon after the light Buchholtz relay signal of transformer was conveyed , through which some relevant means were taken to solve it meanwhile a set of treatment scheme was come up with the purpose of providing reference to operators .

针对由于运行、维护不当等多种原因造成变压器本体瓦斯保护误动而导致的变压器跳闸问题，进行了全面、深入的分析，从安装、投运、检修、运行、检验等方面提出了治理措施。

Based on comprehensive and deep analysis for preventing transformer from trip initiated by false action of Buchholz rely that is improperly operated and maintained or by other causes , a series of measures are proposed from the aspects of installation , commissioning , maintenance , operation and examination .

根据技术研究和工程实践，分析了顶板抽放瓦斯技术、保护层开采综合治理瓦斯技术、突出煤层边抽边掘技术、穿层钻孔预抽瓦斯技术等一套适合淮南矿区的瓦斯治理技术。

According to technological research and engineering practices , this paper analyses a set of gas treatment technologies that are suitable for Huainan mining area .

针对发耳煤矿安全开采问题，本文通过理论分析、数值模拟等方法对高瓦斯突出煤层群保护层开采及巷道布置体系进行了研究。

In view of safe mining in Faer Mine , the problem of high gas coal seams protective seam mining and roadway arrangement system was studied .

研究结果与现场实际考察结果基本吻合，可为低透气性高瓦斯煤层合理布置保护层和被保护层卸压瓦斯抽放提供科学依据。

The scientific foundation has been got for the reasonably arranging preventing coal seam and unloading pressure drawing gas in the low penetrability high gas content coal seam .

在煤层中形成了卸压瓦斯解吸-扩散-渗流的活化流动条件，卸压瓦斯在被保护煤层的顺层张裂隙中流动。

The pressure relief gas flow condition is formed which is desorption , diffusion , and percolation . Gas flows in the open crannies along the protected coal seam .