Abstract:
An integrated torsional mode damping method for a current source converter, including a rectifier, an inverter, and a DC link inductor coupled between the rectifier and the inverter, includes sensing a signal representative of torque on a shaft coupled to the inverter or rectifier; using the sensed signal for detecting a presence of a torsional vibration on the shaft; and damping the torsional vibration by modulating active power through the respective inverter or rectifier.
Abstract:
The present invention relates to browser for powerline area network having peer-to-peer network function using the terminal protocol and broadcasting method.With the browser of the present invention with TCP/IP protocol based web searching and browsing display means through the interface controllers terminal protocol for Powerline area network is to carry out networking which is composed by including the peer-to-peer networking means using the peculiar oscillation address produced by piezoelectricity device at the interface controller.Further more, the broadcasting method of the present invention the broadcasting contents are transmitted by the terminal protocol by said browser. The present invention is characterized by displaying the selected broadcasting contents through the browser, which the broadcasting contents is selected by using the browser interconnected to the identical interface controller protocol. The transmitter is recognized by terminal protocol address to be connected to the network.
Abstract:
The present invention relates to magnetic field based power transmission line communication interface controller for subscriber's terminal to receive voice, data and other kinds of electrical signals converted from acoustic wave that is conveyed over the PAN communication network, or to transmit information from the subscriber's terminal to designated destination over the PAN communication network. The interface controller of the present invention is characterized by pumping acoustic wave into the microwave within the magnetic flux envelope generated along the magnetic field based power transmission line (PAN).