品牌:其他 | 规格:TSX08RCOM | 材质:TSX08RCOM |
产地:法国 |
TSX08RCOM +QQ 2653339695
TSX08RCOM 本公司有大量库存现货,全新原装,欢迎订购,当天可发货!!!!!!
联系人:赵艳霞(销售工程师)
电话:0592-5087595
手机:18020776785
传真:0592-5165561
邮箱:2653339695@qq.com
QQ: 2653339695
TSX08RCOM
在有电抗的电路中,视在功率只是反映了配电系统的允许大输出能力,而不能反映电动机实际消耗的功率。电动机实际消耗的功率只能用有功功率表示。在该例中,虽用实际电流计算,但计算的是视在功率,而不是有功功率。我们知道,电动机实际消耗的功率是由风机及其负载决定的。功率因数的提高并没有改变风机的负载,也没有提高风机的效率,风机实际消耗的功率没有减少。功率因数提高后,电动机运行状态也没有改变,电动机定子电流并没有减少,电动机消耗的有功功率和无功功率都没有改变。功率因数提高的原因是变频器内部滤波电容产生无功功率供给了电动机消耗。
我们的使命是帮助您!
①降低您的维护成本!
②延长控制系统寿命!
③以帮助支持现有的控制系统!
④提供嵌入式系统备件!
⑤各种大型进口DCS系统备品,备件。
⑥专注于停产的控制系统零部件地位!
⑦我们有我们自己的内部库存和大量的供应商为分销商为您带来佳的解决方案满足您的需求!
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备件 I/O系统模块,plc,哪里有
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APC AP7622 Rack PDU Metered 20A 208V Power Distribution Unit 6-Outlet L6-20
StorageTek SN3250 Router With 4X LVD-SE SCSI 1X Fiber Channel LAN RJ-45 SNFC 425
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FUJITSU U110-8100-V365 Scanner Bed Docume M3097E/G
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Apple II MicronEye Digital Camera Cosmicar TV Lens & Tri-Pod Micron-Eye Vintage
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LGC WIRELESS CELLULAR MR-X-SYS-1 SYSTEM MR-X-RIM-1-1
Lot 2 Merge Optics XFP 10GBase-LR 1310nm 10GB Transceiver TRX10GDP0301 / Box
Cium CN1120-350-NHB Nitrox XL Security Acceleration PCI-X Card / ail Qty
Cisco WE-474-K9 Wide Area Virtualization Engine /NO CPU/No HDD
Juniper PE-20C3-ATM-MM 2-Port STM-1/OC-3 PIC Module 750-002977 M5 M10 M7i
Extreme Blank Panel For 48046 BlackDiamond BDXA-40G12X for X-Series Chassis
Microsemi PowerDsine PD-9001GO Outdoor PoE Midspan 1-Port 30W
TSX08RCOM