Industrial applications use direct current motors because the speed-torque relationship can be varied to almost any useful form -- for both motor and regeneration applications in either direction of ...

Hurst Manufacturing recently announced its customers can now configure custom brushless DC motors online and receive prototypes in 48 hr. Visitors to the company’s Web site (www.hurstmfg.com) can ...

Mini water pump motor online, ESPtronics Micro DC 6 9v high power for project dc motor Double Side submersible mini water pump DIY Kit for School Science Projects and automatic online ...

The motor and motor control markets are thriving in a number of areas, particularly medical and robotic applications. Also, there is a rich demand for small, efficient, high- and low-torque, and high- ...

For motor applications, engineers have several options at their disposal. Typically, engineers can choose between direct-current (DC) or alternating-current (AC) motors. Machine Design has covered the ...

If the source of supply is d.c. (for example in a battery vehicle or a rapid transit system) a chopper-type converter is usually employed. The basic operation of a single-switch chopper was discussed ...