EC直流無刷風機

1、All rights reserved by ebm-papstEC 風機風機ebmpapst EC 風機風機=外轉子馬達外轉子馬達 +直流無刷技術直流無刷技術 +優(yōu)化的風扇葉片優(yōu)化的風扇葉片軸承系統(tǒng)軸承系統(tǒng)迭片結構迭片結構定子定子線圈線圈換向電路換向電路葉片葉片永久磁鐵永久磁鐵霍爾效應傳感器霍爾效應傳感器All rights reserved by ebm-papst拆分結構圖EC 風機風機All rights reserved by ebm-papstEC 風機風機有刷有刷DC馬達馬達 無刷無刷DC馬達馬達定子定子電刷換向器電刷換向器固定磁鐵固定磁鐵移動繞線移動繞線 機械換向器機械換向器

2、定子定子磁場傳感器磁場傳感器定子線圈定子線圈1-1,2-2,3-3電子換向器電子換向器固定繞線固定繞線移動磁場移動磁場轉子位置探測器轉子位置探測器電子換向電子換向無刷與有刷All rights reserved by ebm-papstEC 風機風機有刷有刷DC馬達馬達 要求碳刷來轉換電流驅動馬達 有限的工作時間有限的工作時間, 很少很少 能連續(xù)運行超過能連續(xù)運行超過1000小時小時無刷無刷DC馬達馬達 (= EC 馬達馬達)無需碳刷 相當長的使用壽命相當長的使用壽命, 一般超過一般超過 80.000小時小時無刷與有刷結構特點All rights reserved by ebm-papstEC

3、系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)102030405060708090050100 150 200 250 300 350 400 450 500Output power P2 WMotor efficiency %1AC3ACEC-MotorShaded pole motor不同風機的效率對比All rights reserved by ebm-papst輸入功率輸入功率 P13050 W輸出功率輸出功率 P2能量流對對比air gapHeat lossAC Lamination loss 200W 80W Copper loss 200W120W Additional losses Slip

4、loss 60W 0W Frictional loss + Inverter loss 160W 80WECEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)System loss 620W 280WAll rights reserved by ebm-papst德國一個實際應用-經濟性對比應用 AC 風機EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)Conventional TechnologyFans/Motors denominationQuantityFan SpeedOperating TimeInput Power Power Consumption per Year per YearhkWkWhSellin

5、g AreadisplayM4Q 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 kWh346.880

6、All rights reserved by ebm-papst德國一個實際應用-經濟性對比應用 EC 風機EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)EC-TechnologyFans/Motors denominationQuantityFan SpeedOperating TimeInput Power Power Consumption per Year per YearhkWkWhSelling AreadisplayW1G 200-EA91300100%80000,01945.6000Cold StorageevaporatorA3G350-A 25100%80000,1326.000eva

7、poratorA3G560-A25100%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德國一個實際應用-經濟性對比能量消耗 of AC Drives: 346.880 kWh/a of EC Drives: 207.910 kWh/aEC 節(jié)省 138.970kWh/aEC系統(tǒng)

8、系統(tǒng) vs. AC系統(tǒng)系統(tǒng)0,04 /kWh5.559 /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德國一個實際應用-經濟性對比初始投入 AC Drives12.800 DC Drives22.400 額外 EC 投入9.600 EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)All rights reserved by ebm-papst德國一個實際應用-經濟性對比10年維護費

9、用EC Drives 無需維護AC Drives無需維護 but: Q-Motors3 times/eachCost for each service case80 維護費用 72.000 EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)All rights reserved by ebm-papst德國一個實際應用-經濟性對比EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)AC DrivesInitial Invest Related to Fans3,90%Installation Cost0,08%Maintenance Cost (Q-motors only)21,96%Energy Cost74,06% EC

10、DrivesInitial Invest Related to Fans13,31%Installation 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 re

11、served by ebm-papst德國一個實際應用-經濟性對比運營費用:更少的功率需求負擔電氣附加消耗設備:更小的尺寸更長的壽命低的多的電路絕緣要求EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)其他一些節(jié)省All rights reserved by ebm-papst102030405060708002000400060008000100001200014000air volume m3/hLpA dBAECAC+trafoAC+FU with filterAC+PA without filterAC+PA with filterFan Size A3G650EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)理想系

12、統(tǒng)狀態(tài)All rights reserved by ebm-papst400 V / 50 HzCondenser unitHead-Pressure sensorEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)motor filterAC fansensor supplyinverterline filterEMC filtercontrollermotorprotectionAll rights reserved by ebm-papst380-480 V 50 / 60 HzCondenser unitHead-Pressure sensorEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)motor filterE

13、C fansensor supplyinverterline filterEMC filtercontrollermotor TOPAll rights reserved by ebm-papstA3G990380 V to 480 V50 / 60 HzebmBUS RS485Pocket PCCondenser unitHead-Pressure sensorHuba Type 691 or similarEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)0 - 10 V or 4 -20 mAAll rights reserved by ebm-papstImpeller with hub+ stand

14、ard motor + inverter + shielded cable + motor protection device + pressure sensor組風機應用冷凝器冷凝器pressure sensorEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)0-10V / 4.20mAMasterSlaveSlave0-10VCondensermainsAll rights reserved by ebm-papstEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)All rights reserved by ebm-papstEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)能耗對比All rights reserved by eb

15、m-papstEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)噪音對比All rights reserved by ebm-papstEC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)各參數(shù)之間的對應關系All rights reserved by ebm-papst系統(tǒng)系統(tǒng)優(yōu)點優(yōu)點:缺點缺點:AC / 可變電壓可變電壓: 價格 控制單元尺寸 電磁適應性 能無控制單元使用 減速使得能量損耗 馬達尺寸 高啟動電流 減速時的馬達降溫AC / VVVF: 超越同步速度 能無控制單元使用 標準異步電動機 價格 額定速度時的馬達轉速 控制單元的尺寸 控制單元的升溫 絕緣材料和軸承的壓力 效率和設定有關EC-控制控制: 超越同步速度

16、能量消耗 低電流 馬達尺寸 最合適的效率 效率不依賴于速度設定 監(jiān)控馬達速度 精確控制 不能脫離控制單元使用EC系統(tǒng)系統(tǒng) vs. AC系統(tǒng)系統(tǒng)All rights reserved by ebm-papst200-277V50/60 HzTemperature SensorAlarme signal溫度控制EC系統(tǒng)系統(tǒng) 的控制的控制All rights reserved by ebm-papstA3G990controllerCondenser unitHead-Pressure sensorHuba Type 691 or similarEC系統(tǒng)系統(tǒng) 的控制的控制380 - 480 V50/

17、60 HzAll rights reserved by ebm-papstA3G990380 - 480 V50/60 HzebmBUSCondenser unitHead-Pressure sensorHuba Type 691 or similarPC OS WINLISA softwareInterface converterRS232RS485EC系統(tǒng)系統(tǒng) 的控制的控制All rights reserved by ebm-papstA3G990380 - 480 V50/60 HzebmBUSHandheld ControllerCBC000-AA01-01Condenser unit

18、Head-Pressure sensorHuba Type 691 or similarEC系統(tǒng)系統(tǒng) 的控制的控制All rights reserved by ebm-papstA3G990 Master380 - 480 V50/60 HzHead-Pressure sensorHuba Type 691 or similarCondenser unitA3G990 SlaveEC系統(tǒng)系統(tǒng) 的控制的控制All rights reserved by ebm-papstEC系統(tǒng)系統(tǒng) 的控制的控制一個主從控制接線圖示例 NC NO COM 0-10V PWM GND 4-20mA +16V 0-1

19、0V 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 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 rig

20、hts reserved by ebm-papstEC-I 風機的應用風機的應用M3G150M3G112M3G084M3G074M3G055EC-i 現(xiàn)有馬達系列70W, 1180W, 1400W, 1Passive PFC1.0kW, 31.5kW, 33.0kW, 3All rights reserved by ebm-papstEC-I 風機的應用風機的應用冷凝器軸流風機All rights reserved by ebm-papstA3G250A3G300A3G350A3G400A3G450M3G074M3G084EC-I 風機的應用風機的應用軸流系列All rights reserved by ebm-papstEC-I 風機的應用風機的應用A3G1000A3G910A3G800A3G650 / A3G710A3G630A3G560A3G500A3G450M3G1