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煤矿掘进工作面供电系统选择性漏电保护的实现
- 针对煤矿井下掘进工作面供电系统无选择性漏电保护的问题,根据实际需要,提出了基于附加直流电 源和零序电流方向检测的选择性漏电保护方案。在原有保护的基础上,设计了零序电压检测电路和中断信号 发生器,配合我厂生产的分支馈电开关,可有效地完成掘进工作面供电系统两级漏电保护功能。
coal_mine_communicate
- 对我国的煤矿无线通信技术中的主要技术做了详细的介绍和说明。-China' s coal mines on the wireless communication technology in the WIFI technology, made a detailed introduction and notes.
wireless_localizer
- 对煤矿无线定位技术的关键技术作了说明和分析，对提出的新技术作了仿真分析，对当前无线定位技术作了全面的概述和展望-Wireless location technology in coal mines explained the key technologies and analysis, new techniques were proposed simulation analysis on the current wireless location technology, gave a compr
WiFi-techology_coal_mine
- 对无线通信技术WIFI及802.11作了详细描述，并对WiFi在煤矿中的应用做了分析-WIFI wireless communication technology and 802.11 described in detail, and WiFi in the coal mine to do an analysis of
coal_mine_gambling
- 煤矿中的通信节点基于博弈论进行优化改进，进行了详细的描述和展望-The communication nodes in coal mines based on game theory to optimize the improvements carried out a detailed descr iption and Prospects
coal_mine_frequency_choose
- 对煤矿中的无线通信的关键技术——频率的选择作了详细的描述，并通过仿真说明了在何种频率中才能达到无线天线发射的最优化-Coal mine in the key technology of wireless communication- the choice of frequency gave a detailed descr iption and the simulation shows what frequency to achieve the optimization of the wirel
A-new-coal-mine-safety-monitoring-system
- 一种新型煤矿安全监测系统A new coal mine safety monitoring system-A new coal mine safety monitoring system
Norra_CG100
- CG100双模DTU是CDMA2000和GPRS混合的数据通信网络的终端产品，同时具有CDMA2000高速和GPRS网络分布广泛的特性，是替代单模DTU的高端创新产品，具有划时代的意义。CG100独有的双模双卡备份技术，可广泛应用在电力、环保监测、车载、水利、金融、路灯监控、热力管网、煤矿、油田等行业。CG100设计符合工业级标准，内嵌PPP、TCP/IP、诺朗通信协议等多种协议，可实现用户设备到数据中心远程透明数据通信。-The CG100 dual-mode DTU is the end p
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- _两化融合_助推煤矿安监建设.caj.caj_两化融合_助推煤矿安监建设.caj.caj-liang wang ronghe zhu tui mei kuang an jian jian she
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- 煤矿皮带运输系统网络化监控改造实践 煤矿 工程应用-Coal mine belt transport systems network monitoring the Transformation Practice coal mine engineering applications
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- 煤矿应用 数字化提升系统设计 提升机全数字化控制自动化系统-Mine application of digital technology to enhance system design hoist full digital control automation systems
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- 用VLAN构建煤矿企业办公自动化网络的分析与设计-VLAN building office automation network analysis and design of coal mining enterprises
lunwen
- 基于PLC，煤矿井下高水充填站物料监控系统设计-Based on PLC, high water filling station coal mine monitoring system design material
煤矿节能减排多目标优化研究
- 针对传统煤矿节能减排优化模型选取的目标函数比较单一的问题,构建了涵盖经济效益、能源消耗、污染物排放量等目标函数的煤矿节能减排多目标优化模型,并应用基于改进的蝙蝠算法寻找3个目标函数之间的优化解,实现了经济效益最大化、能源消耗最低化、污染物排放量最少化的优化结果。仿真结果表明,相比于PSO-E、NSGA-II算法,改进的蝙蝠算法能够在较短的迭代步数内获取较高的个体适应度,且能够实现较佳的多目标优化结果,符合节能规划的目标需求。(Aiming at the problem that the obje