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- intrinsically safe system 本安防爆系统
- Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems 爆炸性气体环境用电气设备。第25部分:本质安全型系统
- In this article a distributed monitoring & control system based on PLC and intrinsically safe remote I/O data collection site is designed. 设计了一种基于PLC和本安型远程I/O数据采集站的分布式监控系统方案。
- In this article a distributed monitoring &control system based on PLC and intrinsically safe remote I/O data collection site is designed. 设计了一种基于PLC和本安型远程I/O数据采集站的分布式监控系统方案。
- Abstract An intrinsically safe signal telephone system special for mine use is dealt with in this paper including its development,construction,design features and application results. 介绍了一种专为煤矿井下使用的本安型信号电话系统的研究和它的构成、设计特点及使用效果。
- Intrinsically safe refractometer which can be mounted directly on the process line in a hazardous area. 本质安全等级防爆型制程线上自动连续监测折光计适合于直接安装于具有气爆性的危险区域.
- The intrinsically safe degree conception of axial fan performance is set up in this paper. 本文建立了轴流风机性能本安度概念。
- A kind of design scheme of the Intrinsically Safe Gas Sensor Based on the MSP430 Micro-controller is presented. 提出了一种基于MSP430微控制器的本安型气体传感器的设计方案。
- This paper sums up the experiments of Malan Coal Mine, Xishan Coal-electricity Stock Company, in building the intrinsically safe type coal mine. 从多方面总结了西山煤电股份公司马兰矿打造本质安全型矿井的经验。
- Intrinsically safe lighting not to be used in freshly painted compartments or other spaces where a fire hazard may exist. 安全的灯具不可以用于刚涂满油漆的房间或其他存在火灾的区域。
- Cheng Lehua: We and some website are undertaking the design of a safe system in collaboration recently. 程乐华:最近我们和某网站正在合作进行一项安全系统的设计。
- It was found that there are three types of low-energy arc discharge during the breaking process of resistive intrinsically safe circuits. 摘要发现直流电阻性本质安全电路在断开过程中低能电弧放电有三种情况。
- In addition, various pilot lights, lightning arrestors, phase protectors and intrinsically safe relays are available as modifications. 此外,作为改型件,还可提供各种指示灯,避雷器,相位保护器和安全火花继电器。
- Public Key Infrastructure (PKI) is a kind of safe system that is more reliable in guaranteeing the safety of network information at present. 公钥基础设施(PKI)是目前保证网络信息安全的一种比较可靠的安全体系。
- Before this, safe system acquiesce meets lucky nebula join this kind of network address intercept undertakes in blacklist. 此前,瑞星云安全系统默认会把此类网址加入黑名单中进行拦截。
- The 375 is also the only available intrinsically safe handheld communicator that universally supports FOUNDATION fieldbus and HART devices from all suppliers. 375是唯一一款真正安全地对所有供应商的基金会现场总线和HART设备提供通用支持的手持通讯仪。
- The paper analyzes and compares the lumped parameters that are replaced the distributed parameters of actual cable for intrinsically safe explosion-proof test. 针对在本安防爆检验中用集中参数代替实际电缆的分布参数进行了分析比较,此方法在实际本安性能检验中得到了具体的、广泛的应用。
- For an inductive intrinsically safe circuit, minimum arcing voltage shows the arcing characteristics and current reducing rate shows the inductive characteristics. 对本质安全电感电路,最小建电弧电压能反映电路的建弧特性,电流变化率能反映电路的电感特性。
- Biological immune system can resist the attack of extra virus forwardly, its role of organism in the safe system is very similar with the computer filed. 生物免疫系统能够使自身主动地抵御外来病毒的攻击,它在生物体内的作用与计算机领域的安全系统非常相似。
- In a certain sense, flameproof and intrinsically safe power output capacity of the output depends on the size of the protection circuit of reaction time. 从一定意义上讲,隔爆兼本质安全电源输出容量的大小取决于输出保护电路的反应时间。