陕西有色榆林煤业公司综采设备移变.泵站.保越电机

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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,1.2.3.4.5.6.7.8.9,1,2,3,4,5,6,7,8,9,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,1.2.3.4.5.6.7.8.9,1,2,3,4,5,6,7,8,9,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,1.2.3.4.5.6.7.8.9,1,2,3,4,5,6,7,8,9,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,1.2.3.4.5.6.7.8.9,1,2,3,4,5,6,7,8,9,*,Breuer Motoren,Tel.: +49 / 234 / 90426 0,*,Fax: +49 / 234 / 532880,*,Internet: www.breuer-motoren.de,*,E-Mail: infobreuer-motoren.de,Antriebstechnik Leistungselektronik,Breuer-Motoren GmbH & Co.KG,1,2,3,4,5,6,7,8,9,陕西有色榆林煤业,综采电器设备移变,杨 红 斌,1,2,3,4,5,6,7,8,9,移动变电站,一,高压侧箱,1,2,3,4,5,6,7,8,9,电气原理图,返回,3,1,2,3,4,5,6,7,8,9,返回,1,2,3,4,5,6,7,8,9,返回,1,2,3,4,5,6,7,8,9,高压侧箱内结构,返回,1,2,3,4,5,6,7,8,9,保护器插头,返回,1,2,3,4,5,6,7,8,9,高压侧箱侧视图,返回,高压隔离手把,电器闭锁,门与机械闭锁,1,2,3,4,5,6,7,8,9,移动变电站,二,低压侧箱,1,2,3,4,5,6,7,8,9,低压侧采样板,中间继电器,电源模块,三相电抗器,电源变压器,高压侧100伏输入,660/1140伏电压选择拨钮,电阻,L2,1,2,3,4,5,6,7,8,9,低压侧电气原理图,返回,1,2,3,4,5,6,7,8,9,低压侧保护器,返回,1,2,3,4,5,6,7,8,9,控制线,返回,100伏输入,保护输出,1,2,3,4,5,6,7,8,9,接线腔连接线带电流互感器,返回,电流互感器,1,2,3,4,5,6,7,8,9,低压侧电流互感器,返回,1,2,3,4,5,6,7,8,9,三.变压器主体,1,2,3,4,5,6,7,8,9,雷波泵,1,2,3,4,5,6,7,8,9,雷波泵主控制箱,1,2,3,4,5,6,7,8,9,主控电路板,返回,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,拨段开关位置表,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,主控电路板,返回,1,2,3,4,5,6,7,8,9,控制箱面板内,1,2,3,4,5,6,7,8,9,主控电路板,返回,1,2,3,4,5,6,7,8,9,控制电源箱,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,保越变频电机,Table of contents,目录,Characteristics/,Parameters,规格,/,参数,Motor Parameters,电机参数,Frequency converter/ Control unit,变频器,/,控制单元,Motor monitoring/ Cooling system,电机检测,/,冷却系统,Re-Lubrication,再润滑,Motor layout,电机布局,Advantages of variable speed drives / variable frequency drive,变速装置,/,变频装置的优势,Advantages of voltage source VSD,变速装置电源的优势,Motor type,电极类型,: dksWa72UM/4-4,Shaft power,轴功率,: 1000 kW,Nominal voltage,额定电压,: 2 x 3 AC 1140V,Tolerance (+10% -20%),Nominal current, input,额定输入电流,: 2 x 320 A,Nominal current, winding side,额定绕组电流,: 690 A,Nominal torque,额定转矩,: 6410 Nm,Nominal speed,额定转速,: 1490 min-1,Max. Speed,最大转速,: 1800 min-1,Nominal frequency,额定频率,: 50 Hz,Max. Frequency,最大频率,: 60 Hz,Efficiency, incl. Converter,效率,(,包括变频器,),: 93 %,Type of protection,防护标准,: EEx d I / MA,Protection class,防护种类,: IP 55,Inertia,惯性,: 34 kgm2,Type of construction,结构形式,: IM B5,Total weight,总重,: 7000 kg,Frequency converter,变频器,Type,类型,: inverter (electronic power stage),逆变,(,电子功率级,),Input current,输入电流,: 700 A,D.C. link capacity,直流母线电容,: 3 x 2300 F,Capacitor - rated voltage,电容额定电压,: 1650 V DC (2 x 1140V AC),Capacitor - discharge time,电容放电时间,: 10 min,Control unit,控制单元,Type,类型,: BEKU02; Type II,Voltage,电压,: 127 V,Tolerance,误差,(+10% -20%),Max. power consumption,最大功率消耗,: 200 VA,The VFD motor must never be operated without cooling water!,变频电机不能在没有冷却水的时候运行!,The operation of the motor without cooling water causes immediately motor damages.,在没有冷却水时运行电时机立即造成电机损坏.,The monitoring of the cooling system has to be ensured by the operator!,操作工必须确保对冷却系统的监控!,It has to be guaranteed that:,必须保证以下工程:,the cooling system is in operation before starting the frequency converter.,在变频器通电之前开启冷却系统.,the nominal flow rate amounts to 25 l/min at p=6 bar,额定的冷却水流量为25升/分钟,损失水的压力为6bar.,the system is monitored by a flow meter (24 l/min at a minimum).,冷却系统需要被流量计监视(最小流量为24升/分钟),the cooling system should not be interrupted for longer than 10 sec.,冷却系统不能中断10秒钟以上.,the operating pressure of the cooling system amounts to 10 - 20 bar.,冷却水的压力要保持在10-20bar.,the triggering pressure of the relief pressure valve amounts to max. 30 bar.,入口阀门的起始水压最大为30bar.,the inlet temperature of the cooling water amounts to 15 - 40C.,从入口进如的冷却水温度保持在15-40,after having stopped the frequency converter the cooling system is continued to be operated for further 5 min. in order to eliminate overheating and mineral sediments within the converter.,在停止变频器之后,冷却系统需要持续运行5分钟以上.消除温度过高以及排出杂质.,Re-Lubrication:再润滑,After approx. 12000 operating hours the bearings have to be re-lubricated with a,lubricant quantity of 70 g/ ea. bearing.,在运行大约12000小时后,轴承需要注入70g的润滑油.,Note!: It is not allowed to lubricate the motor during running!,注意!:不能在电机运行时润滑电机,Before restarting the motor the closing plug of the lubrication hole at the NDEside,has to be replaced and secured.,注油后,在重新运行电机之前,在非驱动端注油空的塞子必须更换并安装牢固.,After 36000 operating hours, the lubricant must completely be removed. The bearings,have to be cleaned or to be replaced by new bearings. That means that a re-lubrication,can only be realised two times after the first lubrication (80% of the bearing clearance).,在运行36000小时后,润滑油必须完全去除.轴承必须被清理或者更换新的轴承.这就是说在电机第一次加润滑油后只需要加2次油.,Advantages of variable speed drives / variable frequency drive,变速装置,/,变频装置的优势,Optimized production process,最优的生产过程,Lowermaterial and maintenance cost,更少的材料和维护投入,Saving energy,节能,Lower investment in electrical power supply,更低的电源投入,Automatic torque control in multi motor concept,多电机自动转矩控制,advantagesof voltage sourceVSD,变速器电源电压的优势,Compact size,紧凑的尺寸,High range of rpm,宽的调速范围,Excellentpower factor (1),功率因素近似为,1,Low speed and high torque possible,可以低速高转矩运行,Less spikes to the electrical power supply,电源电压更少的损失,应用技术参数举例,a),电机型号,: dksWa72UM/4-4,轴功率,: 1000 kW,额定功率,: 3AC 1050V,输入侧的额定电流,:2 x 350 A,输出侧的额定电流,: max. 682 A,额定扭矩,: 6410 Nm,额定转速,: 1490 min,-1,最高转速,: 1800 min,-1,额定频率,: 50 Hz,最大频率,:,(,出口侧频率,),60 Hz,包括变频器的工作效率,: 93 %,绝缘等级,: F,工作方式,: S9,主体转动惯量,: 34 kgm,2,结构形式,: IM B5,重量,: 7000 kg,轴承润滑脂,: Kl,bersynthBMQ72-162,大修周期,: ca. 36000,运行小时,( mit Nachschmierung ),b),变频类型,: Wechselrichter (elektr. Endstufe),输入口电流,: 700,电容容量,: 3 x 2300,F,电容器,-,电压等级,: 1500 V DC,电容器,-,卸载时间,: 10-12 min,应用技术参数举例,c),控制系统,型号,: BEKU02,电压,: 230 V,最大功率容量,: 200 VA,d),冷却,冷却形式,:,水冷,额定流量,: 25 l/min,冷却水的温度,: 15 . 40 C,系统压力,: 10 . 25 bar,压力卸载阀压力,: 30 bar,e),电机监测,定子,: Kaltleiter 150C,(2x3),轴承,A-seitig,: Kaltleiter 120C,(2x1),轴承,B-seitig,: Kaltleiter 120C,(2x1),IGBT-,模块,: Kaltleiter 70C,(2x1),电气原理图,1,2,3,4,5,6,7,8,9,制作:杨红斌,初次制作有缺乏之处,欢送提出珍贵建议,
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