The output characteristic of battery, rotational speed of diesel engine at ignition point and how to design start generator reasonably and so on were analyzed.

介紹了戚墅堰機車車輛廠研制的NZJ1型準高速內(nèi)燃動車用 12V2 80ZJ型柴油機起動試驗的原理和方法 ,分析了蓄電池的輸出特性、柴油機發(fā)火點的轉速以及如何合理設計起動發(fā)電機等。

Fuzzy comprehensive evaluation on the spontaneous combustion in goaf and its application;

模糊綜合評價對采空區(qū)自然發(fā)火的評價及應用

Study on spontaneous combustion in Gob of fully mechanized mining with top coal caving face;

綜放面采空區(qū)遺煤自然發(fā)火特性研究

Temperature measurement system for coal spontaneous combustion experiment;

煤自然發(fā)火實驗溫度監(jiān)測系統(tǒng)

The paper introduces the application of the thermometry for the research of spontaneous ignition in Jianxin Colliery,and makes a further study on the regularity of temperature change in the goaf behind the working face in the process of advancement,which has provided the scientific basis for the colliery against the spontaneous ignition.

通過介紹測溫法在建新礦自然發(fā)火規(guī)律研究中的實踐運用,進一步摸索采煤工作面推進過程中采空區(qū)后方的溫度變化規(guī)律,為礦井采取有效的防自然發(fā)火措施提供科學依據(jù)。

In addition,the time series prediction model based on BP neural network was also set up by using of forecasting indexes of goaf spontaneous ignition.

對采空區(qū)煤炭自然發(fā)火進行了危險性評價,從自然發(fā)火條件入手,建立采空區(qū)自然發(fā)火事故模型,確定采空區(qū)發(fā)火現(xiàn)狀危險等級為C級,較危險;利用采空區(qū)已有的自然發(fā)火預測指標建立BP神經(jīng)網(wǎng)絡的時間序列預測模型,對未來該采空區(qū)有無發(fā)火危險進行了預測,確定未來采空區(qū)發(fā)火可能性大小。