1、All rights reserved by ebm-papstEC 风机风机ebmpapst EC 风机风机=外转子马达外转子马达 +直流无刷技术直流无刷技术 +优化的风扇叶片优化的风扇叶片轴承系统轴承系统迭片结构迭片结构定子定子线圈线圈换向电路换向电路永久磁铁永久磁铁霍尔效应传感器霍尔效应传感器All rights reserved by ebm-papst拆分结构图EC 风机风机All rights reserved by ebm-papstEC 风机风机有刷有刷DC马达马达 无刷无刷DC马达马达定子定子电刷换向器电刷换向器固定磁铁固定磁铁移动绕线移动绕线 机械换向器机械换向器 定子定子
2、磁场传感器磁场传感器定子线圈定子线圈1-1,2-2,3-3电子换向器电子换向器固定绕线固定绕线移动磁场移动磁场转子位置探测器转子位置探测器电子换向电子换向无刷与有刷All rights reserved by ebm-papstEC 风机风机有刷有刷DC马达马达 要求碳刷来转换电流驱动马达 有限的工作时间有限的工作时间,很少很少 能连续运行超过能连续运行超过1000小时小时无刷无刷DC马达马达(=EC 马达马达)无需碳刷 相当长的使用寿命相当长的使用寿命,一般超过一般超过 80.000小时小时无刷与有刷结构特点All rights reserved by ebm-papstEC系统系统 vs.
3、AC系统系统102030405060708090050100 150 200 250 300 350 400 450 500Output power P2 WMotor efficiency%1AC3ACEC-MotorShaded pole motor不同风机的效率对比All rights reserved by ebm-papst输入功率输入功率 P13050 W输出功率输出功率 P2能量流对对比air gapHeat lossAC Lamination loss 200W 80W Copper loss 200W120W Additional losses Slip loss 60W 0
4、W Frictional loss+Inverter loss 160W 80WECEC系统系统 vs.AC系统系统System loss 620W 280WAll rights reserved by ebm-papst德国一个实际应用-经济性对比应用 AC 风机EC系统系统 vs.AC系统系统Conventional TechnologyFans/Motors denominationQuantityFan SpeedOperating TimeInput Power Power Consumption per Year per YearhkWkWhSelling AreadisplayM
5、4Q 045(D230mm)300100%8.0000,0496.000 Cold StorageevaporatorA4E350-AP06-0125100%8.0000,1632.000evaporatorFB056-4DK.4I.6L25100%8.0000,76152.000 condenserFB063-SDK.4I.6L32100%1.0000,3912.480(2x12)+(1x8)75%3.0000,328.80050%2.0000,2314.72025%2.0000,1710.880Total Consumption in kWh346.880All rights reserv
6、ed by ebm-papst德国一个实际应用-经济性对比应用 EC 风机EC系统系统 vs.AC系统系统EC-TechnologyFans/Motors denominationQuantityFan SpeedOperating TimeInput Power Power Consumption per Year per YearhkWkWhSelling AreadisplayW1G 200-EA91300100%80000,01945.6000Cold StorageevaporatorA3G350-A 25100%80000,1326.000evaporatorA3G560-A251
7、00%80000,4590.000 condenserA3G910-CD04-0311100%10001,0311.330(2x4)+(1x3)75%30000,6220.46050%20000,398.58025%20000,275.940Total Consumption in kWh207.910All rights reserved by ebm-papst德国一个实际应用-经济性对比能量消耗 of AC Drives:346.880 kWh/a of EC Drives:207.910 kWh/aEC 节省 138.970kWh/aEC系统系统 vs.AC系统系统0,04/kWh5.
8、559/a0,05/kWh6.949/a0,06/kWh8.338/a0,07/kWh9.728/a0,08/kWh11.118/a0,09/kWh12.507/a0,1/kWh13.897/aAll rights reserved by ebm-papst德国一个实际应用-经济性对比初始投入 AC Drives12.800 DC Drives22.400 额外 EC 投入9.600 EC系统系统 vs.AC系统系统All rights reserved by ebm-papst德国一个实际应用-经济性对比10年维护费用EC Drives 无需维护AC Drives无需维护 but:Q-Mot
9、ors3 times/eachCost for each service case80 维护费用 72.000 EC系统系统 vs.AC系统系统All rights reserved by ebm-papst德国一个实际应用-经济性对比EC系统系统 vs.AC系统系统AC DrivesInitial Invest Related to Fans3,90%Installation Cost0,08%Maintenance Cost(Q-motors only)21,96%Energy Cost74,06%EC DrivesInitial Invest Related to Fans13,31%I
10、nstallation Cost0,03%Energy Cost86,66%Calculation based on 0,07/kWhInitial CostsEnergy CostsMaintenance CostsInstallation CostsTotal Costs EC DrivesAC Drives327.853167.937050.000100.000150.000200.000250.000300.000350.000Total Cost over 10 YearsAll rights reserved by ebm-papst德国一个实际应用-经济性对比运营费用:更少的功率
11、需求负担电气附加消耗设备:更小的尺寸更长的寿命低的多的电路绝缘要求EC系统系统 vs.AC系统系统其他一些节省All rights reserved by ebm-papst102030405060708002000400060008000100001200014000air volume m3/hLpA dBAECAC+trafoAC+FU with filterAC+PA without filterAC+PA with filterFan Size A3G650EC系统系统 vs.AC系统系统理想系统状态All rights reserved by ebm-papst400 V/50 H
12、zCondenser unitHead-Pressure sensorEC系统系统 vs.AC系统系统motor filterAC fansensor supplyinverterline filterEMC filtercontrollermotorprotectionAll rights reserved by ebm-papst380-480 V 50/60 HzCondenser unitHead-Pressure sensorEC系统系统 vs.AC系统系统motor filterEC fansensor supplyinverterline filterEMC filtercont
13、rollermotor TOPAll rights reserved by ebm-papstA3G990380 V to 480 V50/60 HzebmBUS RS485Pocket PCCondenser unitHead-Pressure sensorHuba Type 691 or similarEC系统系统 vs.AC系统系统0-10 V or 4-20 mAAll rights reserved by ebm-papstImpeller with hub+standard motor+inverter+shielded cable+motor protection device+
14、pressure sensor组风机应用冷凝器冷凝器pressure sensorEC系统系统 vs.AC系统系统0-10V/4.20mAMasterSlaveSlave0-10VCondensermainsAll rights reserved by ebm-papstEC系统系统 vs.AC系统系统All rights reserved by ebm-papstEC系统系统 vs.AC系统系统能耗对比All rights reserved by ebm-papstEC系统系统 vs.AC系统系统噪音对比All rights reserved by ebm-papstEC系统系统 vs.AC
15、系统系统各参数之间的对应关系All rights reserved by ebm-papst系统系统优点优点:缺点缺点:AC/可变电压可变电压:价格 控制单元尺寸 电磁适应性 能无控制单元使用 减速使得能量损耗 马达尺寸 高启动电流 减速时的马达降温AC/VVVF:超越同步速度 能无控制单元使用 标准异步电动机 价格 额定速度时的马达转速 控制单元的尺寸 控制单元的升温 绝缘材料和轴承的压力 效率和设定有关EC-控制控制:超越同步速度 能量消耗 低电流 马达尺寸 最合适的效率 效率不依赖于速度设定 监控马达速度 精确控制 不能脱离控制单元使用EC系统系统 vs.AC系统系统All rights
16、 reserved by ebm-papst200-277V50/60 HzTemperature SensorAlarme signal温度控制EC系统系统 的控制的控制All rights reserved by ebm-papstA3G990controllerCondenser unitHead-Pressure sensorHuba Type 691 or similarEC系统系统 的控制的控制380-480 V50/60 HzAll rights reserved by ebm-papstA3G990380-480 V50/60 HzebmBUSCondenser unitHea
17、d-Pressure sensorHuba Type 691 or similarPC OS WINLISA softwareInterface converterRS232RS485EC系统系统 的控制的控制All rights reserved by ebm-papstA3G990380-480 V50/60 HzebmBUSHandheld ControllerCBC000-AA01-01Condenser unitHead-Pressure sensorHuba Type 691 or similarEC系统系统 的控制的控制All rights reserved by ebm-pap
18、stA3G990 Master380-480 V50/60 HzHead-Pressure sensorHuba Type 691 or similarCondenser unitA3G990 SlaveEC系统系统 的控制的控制All rights reserved by ebm-papstEC系统系统 的控制的控制一个主从控制接线图示例 NC NO COM 0-10V PWM GND 4-20mA +16V 0-10V PWM GND +10V OUT RS A RS B RS A RS B L3 L2 L1 PE NC NO COM 0-10V PWM GND 4-20mA +16V 0
19、-10V PWM GND +10V OUT RS A RS B RS A RS B L3 L2 L1 PE NC NO COM 0-10V PWM GND 4-20mA +16V 0-10V PWM GND +10V OUT RS A RS B RS A RS B L3 L2 L1 PE P PC or handheld terminal 3 3 3 3 Control of ext.quantity All rights reserved by ebm-papstEC-I 风机的应用风机的应用M3G150M3G112M3G084M3G074M3G055EC-i 现有马达系列70W,1180W
20、,1400W,1Passive PFC1.0kW,31.5kW,33.0kW,3All rights reserved by ebm-papstEC-I 风机的应用风机的应用冷凝器轴流风机All rights reserved by ebm-papstA3G250A3G300A3G350A3G400A3G450M3G074M3G084EC-I 风机的应用风机的应用轴流系列All rights reserved by ebm-papstEC-I 风机的应用风机的应用A3G1000A3G910A3G800A3G650/A3G710A3G630A3G560A3G500A3G450M3G112M3G1
21、50轴流系列All rights reserved by ebm-papstEC-I 风机的应用风机的应用冷凝器轴流应用All rights reserved by ebm-papst EC-I 风机的应用风机的应用轴流应用蒸发器All rights reserved by ebm-papstEC-I 风机的应用风机的应用120250,280,310355,400190,220,225250,280,310133,175,190M1G045M3G084M1G074M1G055离心EC风机系列All rights reserved by ebm-papstR3G250R3G280R3G310R3G310R3G355R3G400M3G074M3G084EC-I 风机的应用风机的应用离心EC风机系列All rights reserved by ebm-papstR3G630R3G560R3G500R3G450M3G112M3G150EC-I 风机的应用风机的应用离心EC风机系列All rights reserved by ebm-papstEC-I 风机的应用风机的应用离心风机应用 通风系列All rights reserved by ebm-papstEC-I 风机的应用风机的应用机柜冷却离心风机应用
