1、 共 31 页 第 1 页 装 订 线 摘 要 安全生产是保证煤矿行业持续，快速发展的头等大事。在我国，煤矿多为井下开 采， 作业环境恶劣， 并伴有瓦斯突出， 瓦斯爆炸以及水灾水患， 矿山压力等自然灾害， 大小事故时有发生。煤矿井下电气设备的使用存在很多安全隐患,其中最为严重的是 电气设备的保护功能不能充分发挥作用。其中井下防爆变频器的应用至关重要，防爆 变频器适用与含甲烷，粉尘混合的易燃气体的煤矿井下，应用与大型提升机，胶带运 输机，泵站，风机等设备，具有明显的节能效果，实现安全经济运行。 本文介绍的防爆变频器 BPJ3-200/600 其特点是启动电流小，启动平稳，运行可 靠，对电网冲击小
2、。具有完善的谐波处理措施，谐波含量小，并具有较好的电机保护 功能功能和警报功能。方便融入集控系统，是目前理想的煤矿交流电机控制设备。 关键词：安全生产：防爆变频器：BPJ3-200/600 共 31 页 第 2 页 装 订 线 ABSTRACT Safety in production is guaranteed the coal industry sustained, rapid development priority. In China, coal is mined, work environment is bad, and with gas outburst, gas explosio
3、n and Flood flood and other natural disasters, mine pressure, size when the accident occurred. Coal mine electrical equipment use there are many safety problems, the most serious one is electric equipment protection cannot give full play to the role of. The underground explosion proof converter appl
4、ication is crucial, explosion-proof frequency converter application and containing methane, dust mixed inflammable gas in underground coal mine, applications and large hoist, rubber belt conveyer, pumping station, the wind machine and other equipment, has obvious energy saving effect, achieve the sa
5、fe and economic operation. This paper describes the explosion-proof converter BPJ3-200/600is characterized by small starting current, stable starting, reliable running, small impact to power grid. Has perfect harmonics treatment measures, small harmonic content. It has better protection of motor function and alarm function. Easy incorporation of centralized control system of coal mine, and is an ideal AC motor control device. Key words: safety: explosion-proof converter: BPJ3-200/600 共 31 页 第 3 页 装 订 线 目 录 1 系统配置及概述.5 1.1 生产技术标准5 1.2 用途及使用范围5 1.3 使用环境条件5 1.4 功能特点5 1.5 型号及意义
