Patents by Inventor Shun-Hua LEE

Shun-Hua LEE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9306470
    Abstract: An inverter control module electrically connected to an inverter module is disclosed to include an error detection unit for receiving a control signal and a feedback signal from an external source and processing these signals and then outputting a corresponding error signal, a signal amplifier module electrically coupled to the error detection unit for receiving the error signal and amplifying the error signal or raising the frequency of the error signal and then outputting the processed signal, and a driver module electrically coupled to the signal amplifier module for receiving the amplified or frequency-raised error signal and generating a corresponding driving signal and then outputting the driving signal to a power module of the inverter module for driving the power module to work.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: April 5, 2016
    Assignee: SHUN-FU TECHNOLOGY CORP.
    Inventors: Shun-Hua Lee, Yung-Sheng Huang
  • Patent number: 9306394
    Abstract: A distributed load current sensing system being connected to a power input terminal that is connected to a main power trunk that has one or multiple load branches connected thereto is disclosed to include a power bus connected to the main power trunk, an active power filter connected to the power bus and a load current sensor device coupled with each load branch for sensing the load current of each load branch and providing the sensed signal to the active power filter so that the active power filter can generate a compensation signal accurately.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: April 5, 2016
    Assignee: SHUN-FU TECHNOLOGY CORP.
    Inventors: Yung-Sheng Huang, Shun-Hua Lee
  • Publication number: 20150145260
    Abstract: An induction generator is disclosed. When a magnetic field of a magnet acts upon a magnetic permeability material of non magnetism, the magnetic permeability material is magnetized to produce opposite poles, causing the magnetic permeability material and the magnet to attract each other and to generate a magnetic attractive force. A rotor is provided for movement relative to the magnetic permeability material subject to the effect of magnetic attraction. The rotor is formed of multiple magnets. Each magnet has opposing N pole and S pole. Coil windings are arranged around the rotor in a non-coaxial relationship and spaced from one another. The coil windings are mounted on the perimeter of a positioning member. An instantaneous current is obtained subject to the coil winding moving direction and the direction of magnetic field of the rotor. Each coil winding has a current input lead wire and a current output lead wire respectively disposed reversed to the direction of the instantaneous current.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 28, 2015
    Applicant: Shun-Fu Technology Corp.
    Inventors: Yung-Sheng HUANG, Shun-Hua LEE
  • Publication number: 20150048702
    Abstract: A non-contact type power generator includes at least one metal element continuously rotated by force generated by an outer device; at lest one magnetic rotor disposed near the metal element without contact and rotated with respect to an axis by the metal element; and a coil disposed around the magnetic rotor. The metal element rotates continuously to rotate the magnetic rotor to cut the magnetic line generated by the coil to generate induced power for other devices.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 19, 2015
    Applicant: Shun-Fu Technology Corp.
    Inventors: Yung-Sheng HUANG, Shun-Hua LEE
  • Publication number: 20150022261
    Abstract: A distributed load current sensing system being connected to a power input terminal that is connected to a main power trunk that has one or multiple load branches connected thereto is disclosed to include a power bus connected to the main power trunk, an active power filter connected to the power bus and a load current sensor device coupled with each load branch for sensing the load current of each load branch and providing the sensed signal to the active power filter so that the active power filter can generate a compensation signal accurately.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 22, 2015
    Inventors: Yung-Sheng HUANG, Shun-Hua LEE
  • Publication number: 20140218984
    Abstract: An inverter control module electrically connected to an inverter module is disclosed to include an error detection unit for receiving a control signal and a feedback signal from an external source and processing these signals and then outputting a corresponding error signal, a signal amplifier module electrically coupled to the error detection unit for receiving the error signal and amplifying the error signal or raising the frequency of the error signal and then outputting the processed signal, and a driver module electrically coupled to the signal amplifier module for receiving the amplified or frequency-raised error signal and generating a corresponding driving signal and then outputting the driving signal to a power module of the inverter module for driving the power module to work.
    Type: Application
    Filed: August 5, 2013
    Publication date: August 7, 2014
    Applicant: Shun-Fu Technology Corp.
    Inventors: Shun-Hua LEE, Yung-Sheng HUANG