R911190277 CONTROL DEVICE HDS02.2-W040N-HS66-01-FW

R911279995 CONTROL DEVICE
HDS02.2-W040N-HT17-01-FW
R911279999 CONTROL DEVICE
HDS02.2-W040N-HS24-01-FW
R911280368 CONTROL DEVICE
HDS02.2-W040N-HS37-01-FW
R911280691 CONTROL DEVICE
HDS02.2-W040N-HS32-01-FW
分类:

Description

在工业设备维修的普及有多远。直流调速器原理都是控制马达做功,顾名思义,直流调速器能控制的,当然就是直流马达了。大功率直流马达制造复杂,价格昂贵,数字直流调速器的特点是体积小,输出功率大,技术难点是控制电路复杂且要求极高的响应速度。举个例子:660v交流变频器要做到1500kw以上的功率,硬件成本不说,光机箱大小就得好几个十个立方了吧,直流调速器输出同样功率的块头,两个立方米足够了。直流调速器在钢铁、橡塑、能源、化工等大功率,低速高扭应用的场合,一直有着和变频同样重要的地位。

Juniper P-1CHOC12DS3-SM​IR 1 Port Channelized OC12 – DS3
$80,000.00 List Price – We Accept Corporate PO’s

Enlarge
Net Promina 800 IDNX 90 Multiplexer Loaded

Nokia NIF4585FRU 1Port 10GBASE-SR Int ADP IP2255
90 Day Warranty – Free Worldwide Priority Shipping!

Nokia NIF4525FRU 10-Gigabit Ethernet Int SR IP2250

Cisco SMFLR 1-2488/B OC-48cSTM-16c BC SMFLR MGX8950
90 Day Warranty – Free Worldwide Shipping!

Nortel Passport 8610 Switch 8692SF 8648TXE 8608GBE AC
90 Day Hardware Warranty – Free Shipping!

Redback EIM-SE8-L3-4GE 4-port Gigabit Ethernet Module
90 Day Warranty – Free Overnight Shipping!

Cisco ONS 15530 15530-ITU2-0910 Ch 09 10Gbps ITU Card
90 Day Warranty – Free Overnight Shipping!

Cisco ONS 15530 15530-ITU2-1010 Ch 10 10Gbps ITU Card