描述
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，低速扭应用的场合，一直有着和变频同样重要的地位。
Siemens 6FX1818-0BX02 EPROM Module – 810 Spare Board
Heller Machine Tool 23-020041 Connector Board
Fanuc A20B-1002-0740 Power Supply Board – New
Norgren A0477C1 REV #3 Pneumatic Cylinder
Mitsubishi MR-J10MA-UL 3 Phase AC Servo Amplifier
Marposs 6316160600 15V AC/DC Feeder for E14 Amplifier
Allen-Bradley 6632-MBSA Modem SEALED
Grundfoss 653864602302 Multistage Centrifugal Pump
Allen Bradley SMC-2 150-A09NB Smart Motor Controller
Okuma E4809-770-033-1 Relay Card
Automation Inc. D0026 Folder/Scale Board
Hub City 0220-66951-2104 Model 2104 Reducing Gear Box
Grove Gear Flexaline BMQ220-2 Worm Speed Reducer
Graco 178900 Sleeve
