矿用本质安全防爆,mine-used intrinsic safety and explosion-proof
1)mine-used intrinsic safety and explosion-proof矿用本质安全防爆
1.The key problems of science and technology of mine mobile communication were proposed,which were theory of mine wireless communication,theory ofmine-used intrinsic safety and explosion-proof of radio and antenna,network structure,modulation method,signaling and so on of mine mobile communication.分析了矿井移动通信特点;分析了矿井漏泄、感应、透地、PHS(小灵通)、CDMA等通信系统;提出了"有线/无线转换器+基站"和"基站+交换机"的网络结构;提出并研制成功了WiFi矿井移动通信系统;提出了矿井移动通信关键科学技术问题:(1)矿井无线传输理论;(2)无线电与天线矿用本质安全防爆理论;(3)矿井移动通信网络结构、调制方法、信令等。
2)mining flame-proof and intrinsic矿用隔爆兼本质安全型
英文短句/例句
1.Development and Research on Soft Starter with Flameproof Structure and Material Safety in the Ore;矿用隔爆兼本质安全型软起动器的研究与开发
2.Heat dissipation of the flame-proof and intrinsically safe frequency converter矿用隔爆兼本质安全型交流变频器的散热
3.Control System of Intelligent Vac.Unit Switch with Flameproof & Intrinsically Safe for Coal Mine Based on PLC基于PLC的矿用隔爆兼本安型智能真空组合开关控制系统
4.Study on Measurement and Control System for Flameproof and Intrinsically Safety Intelligent Electric Magnetic Starters;隔爆兼本质安全型智能电磁起动器测控系统的研究
5.Research on the Flameproof Intrinsically Safe Water Level Sensor about Measuring and Controlling;隔爆兼本安型水位传感器及测控仪研究
6.Intrinsically Safe Mine LiFePO_4 Battery Multi-charger多路本质安全型LiFePO_4矿用电池充电仪
7.Separate the Structure of Producing and Originally Fitting the Circuit to Design with the Soft Starter in the Ore;矿用软起动器隔爆结构和本安电路设计
8.Design of LED Substantial Security Circuit Applied in Coal Industry煤矿用本质安全型LED照明灯本安电路的设计
9."Electrical apparatus for explosive atmospheres--Intrinsically safe circuits and electrical apparatus""i""""GB3836.4-1983爆炸性环境用防爆电气设备本质安全型电路和电气设备""i"""
10.Research on Flame-proof & Intrinsically Safe DC Switching Power Supply;隔爆兼本安直流稳压开关电源的研究
11.Index system of intrinsic safe coal mines based on analytical hierarchy process利用层次分析法确定本质安全型矿井指标权重
12.Intensifying Human-oriented Management,Constructing Intrinsic Safety Mine;强化人本管理 创建本质安全型矿井
13.Mining flameproof movable substationsGB8286-1996矿用隔爆型移动变电站
14.Mining type flameproof electric magnetic startersGB5590-1985矿用隔爆型电磁起动器
15.On culturing intrinsically safe coal mine capital construction technology talent论培养本质安全型煤矿基建技工人才
16.Considerations about the Strategy for the Development of Intrinsically Safe Mine of Wangzhuang Coal Mine王庄煤矿本质安全型矿井发展的战略思考
17.Study on Evaluation Method and Application of Intrinsic Safety in Coal Mine Based on PSR Model基于PSR模型的煤矿本质安全性评价方法与应用研究
18.Talking About Security of Coal-Mine Electric Equipment论煤矿防爆电气设备配件的质量安全
相关短句/例句
mining flame-proof and intrinsic矿用隔爆兼本质安全型
3)inbeing safe explosion prevention本质安全型防爆
4)intrinsic safety本质安全防爆
5)intrinsic safety antiknock device本质安全防爆仪表
1.Issues concerning application ofintrinsic safety antiknock device in oil depots.;油库中使用本质安全防爆仪表应注意的问题
6)intrinsically safe type luminaire本质安全防爆灯具
延伸阅读
本质安全型电气设备分子式：CAS号：性质：正常状态下和故障状态下产生的火花和热效应均不能点燃爆炸性混合物的防爆型电气设备。本质安全型电气设备利用限制引燃源能量的办法来达到防爆目的。测量仪器、信号装置可制成本质安全型设备。本质安全型电气设备分为ia,ib两个级别。正常工作或发生一个故障，或发生两个故障时不能点燃爆炸性混合物的电气设备为ia级本质安全型设备；正常工作或发生一个故障时不能点燃爆炸性混合物的电气设备为ib级本质安全型设备。
