Improvement of control scheme of peak load shafting of coal mine drainage system

For problem that pumps start and stop frequently in existing control scheme of peak load shafting of coal mine drainage system, the paper proposed a improved scheme by adding water levels, raising number of activated pumps, increasing a trough adjustment period and the last adjustment period. It int...

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Main Author: JIANG Wei
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-07-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/9261
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author JIANG Wei
author_facet JIANG Wei
author_sort JIANG Wei
collection DOAJ
description For problem that pumps start and stop frequently in existing control scheme of peak load shafting of coal mine drainage system, the paper proposed a improved scheme by adding water levels, raising number of activated pumps, increasing a trough adjustment period and the last adjustment period. It introduced principles of peak load shafting and implementation of the improved scheme, compared and analyzed control effects of the original scheme and the improved scheme. The testing results show that pumping time reduces to 33% in peak period and 42% in rush period of the improved scheme, which improves pump efficiency.
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spelling doaj.art-3d72de25f9c045299fda4f74bc9a11c32023-03-17T01:53:28ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2013-07-013977679Improvement of control scheme of peak load shafting of coal mine drainage systemJIANG WeiFor problem that pumps start and stop frequently in existing control scheme of peak load shafting of coal mine drainage system, the paper proposed a improved scheme by adding water levels, raising number of activated pumps, increasing a trough adjustment period and the last adjustment period. It introduced principles of peak load shafting and implementation of the improved scheme, compared and analyzed control effects of the original scheme and the improved scheme. The testing results show that pumping time reduces to 33% in peak period and 42% in rush period of the improved scheme, which improves pump efficiency.http://www.gkzdh.cn/article/id/9261coal mine drainagedrainage systempeak load shaftingenergy conservatio
spellingShingle JIANG Wei
Improvement of control scheme of peak load shafting of coal mine drainage system
Gong-kuang zidonghua
coal mine drainage
drainage system
peak load shafting
energy conservatio
title Improvement of control scheme of peak load shafting of coal mine drainage system
title_full Improvement of control scheme of peak load shafting of coal mine drainage system
title_fullStr Improvement of control scheme of peak load shafting of coal mine drainage system
title_full_unstemmed Improvement of control scheme of peak load shafting of coal mine drainage system
title_short Improvement of control scheme of peak load shafting of coal mine drainage system
title_sort improvement of control scheme of peak load shafting of coal mine drainage system
topic coal mine drainage
drainage system
peak load shafting
energy conservatio
url http://www.gkzdh.cn/article/id/9261
work_keys_str_mv AT jiangwei improvementofcontrolschemeofpeakloadshaftingofcoalminedrainagesystem