660V变频器在煤矿的应用.ppt

BRCE660V变频器在煤矿行业的应用BRCE 660V inverter application in the coal mine industry 刘团社 Liu Tuan she 2008-01-25 深圳 Shen zhen 一 在洗煤厂中的应用 The application in the coal washing factory 1 洗煤 coal washing 洗煤的过程:原煤经过除土，去矸石，脱磁性物质，破碎等工艺后形成一定规格的成品煤的过程。 Coal washing process: raw coal is apart from soil and stone, draw off magnetic material, and crush etc, go though these process,then they are become the coal. 洗煤的方式 coal washing ways 跳汰洗 Jig washing 槽旋洗 groove rotary washing 综合洗 comprehensive washing 2 主要负载 main load 泵类 pump 循环泵 circular pump 一 在洗煤厂中的应用 The application in the coal washing factory 煤泥泵coal slurry pump 底流泵 bottom streamed pump 一 在洗煤厂中的应用 The application in the coal washing factory 合介泵 Complex medium pump 稀介泵 Lean-pump 一 在洗煤厂中的应用 The application in the coal washing factory 重介泵 Dense medium pump 一 在洗煤厂中的应用 The application in the coal washing factory 在恒转矩负载上的应用 The application in the constant torque load. 胶带机 Tape machine 一 在洗煤厂中的应用 The application in the coal washing factory 斗式提升机 Bucket elevator 一 在洗煤厂中的应用 The application in the coal washing factory 刮板机 Scraper machine 一 在洗煤厂中的应用 The application in the coal washing factory 破碎机 Crusher 一 在洗煤厂中的应用 The application in the coal washing factory 3 以上十种负载的特殊性The particularity of above ten loads. 循环泵，底流泵，煤泥泵，合介泵 ，重介泵，胶带机，刮板机，斗式提升机，破碎机等 circular pump, bottom streamed pump, slurry pump, dense medium pump, tape machine, scraper machine etc. 4 变频器选型 Inverter Selection 泵类负载按通用选（有些不能用）General series support pump load (some can not be used) 恒转矩负载容量放大一档 The capacity should be enlarge a stall if the constant torque load 5 对成套系统的要求 The requirement of complete system. 选用的指示显示装置抗干扰性高 High anti-interference of selected instructions devices 器件要适合较宽电压范围 Implements should fit to a wide voltage range. 器件的容量要够，抗干扰强(例山西两台220KW) The capacity of implements should be enough, high anti-interference.(e.g.two inverters of 220KW in Shanxi) 设计方案要科学，符合工艺 The design shou