Xinhui
Xinhui Li, Beijing CN
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20150347018 | CUSTOMIZABLE VIRTUAL DISK ALLOCATION FOR BIG DATA WORKLOAD - An example method to allocate a virtual disk for a virtual machine in a virtualized computing system includes allocating a plurality of virtual machine disk file (VMDK) candidates in a virtual machine file system (VMFS) volume, selecting a subset of VMDK candidates from the plurality of VMDK candidates for having performance scores indicative of higher I/O throughputs associated with the one or more physical hard disks than rest of the plurality of VMDK candidates, and configuring the virtual disk based on the subset of the VMDK candidates. The VMFS volume is supported by one or more physical hard disks in a storage system in the virtualized computing system. | 12-03-2015 |
Xinhui Li, Beijing CH
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20150277791 | SYSTEMS AND METHODS OF DISK STORAGE ALLOCATION FOR VIRTUAL MACHINES - A method for allocating storage for a virtual machine includes receiving a request to allocate a block of disk storage on a physical disk to a virtual disk associated with the virtual machine. The method also includes identifying a plurality of available blocks on the physical disk, each of the plurality of available blocks defining a radial distance from a center axis of a platter of the physical disk. The method further includes determining which of the plurality of available blocks has a greatest radial distance from the center axis of the platter and, based on the determining, selecting an allocation block from the plurality of available blocks, the allocation block having the greatest radial distance from the center axis of the platter. The method also includes allocating the allocation block to the virtual machine. | 10-01-2015 |
Xinhui Long, Hangzhou CN
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20160094869 | METHOD AND APPARATUS FOR PROVIDING INFORMATION ASSOCIATED WITH MEDIA CONTENT - Systems and methods are provided for providing information associated with media contents are provided. The method comprises broadcasting a communication address associated with a playing device configured to play the media contents, the broadcasted communication address enables a user terminal device to communicate with the playing device; receiving, from the user terminal device, a request to acquire information associated with the media contents; determining an identifier associated with the information; and transmitting the identifier to the user terminal device. The identifier enables the user terminal device to acquire the information. | 03-31-2016 |
Xinhui Sun, Changzhou CN
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20130181550 | ELECTRIC MOTOR - A housing assembly for an electric motor having a rotor shaft rotatable about an axis includes a housing cover and a housing case. The housing cover defines a first bearing seat for rotatably supporting a first portion of the rotor shaft. The housing case defines a second bearing seat for rotatably supporting a second portion of the rotor shaft. At least one of the housing cover and the housing case includes a plurality of mounting lugs substantially circumferentially evenly spaced about the shaft axis for mounting the electric motor to a surface. | 07-18-2013 |
20130181556 | ELECTRIC MOTOR - A bobbin for supporting a winding on electric motor stator laminations includes a first flange member and a second flange member substantially parallel to the first flange member. A winding hub includes an inner hub portion coupled to the first flange member and a flared portion connecting the inner hub portion to the second flange member such that a winding span defined between the first flange member and the flared portion tapers from the second flange member to the inner hub portion. An inner surface of the winding hub defines a bobbin aperture for receiving stator laminations of the motor. A rib member is coupled to the inner surface and extends into the aperture for engaging the laminations. | 07-18-2013 |
Xinhui Wu, Clifton Park, NY US
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20150131328 | SYSTEM AND METHOD FOR POWER CONVERSION - A power conversion system is presented. The system includes a power source coupled to a power converter and a controller. The controller is configured to determine a value of at least one parameter corresponding to the power source. Additionally, the controller is configured to provide a first portion of the at least one parameter to the power converter and modify an operating frequency of the power converter, duty ratio of the power converter, or a combination thereof. Furthermore, the controller is configured to obtain an electrical quantity at an output of the power converter based on the modified operating frequency, the modified duty ratio, or a combination thereof. Also, the controller is configured to deliver a combination of the electrical quantity obtained at the output of the power converter and a second portion of the at least one parameter to a load. Method for converting power is also presented. | 05-14-2015 |
Xinhui Wu, Schenectady, NY US
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20130274946 | METHODS AND SYSTEMS FOR CONTROLLING A POWER PLANT - A power plant for providing alternating current (AC) power to an electrical grid is described. The power plant includes a first power converter couplable to the electrical grid at a first point of interconnection for receiving power from a first power source. The power plant also includes a second power converter couplable to the electrical grid at the first point of interconnection for receiving power from a second power source. The power plant also includes at least one sensor for measuring a voltage level at the first point of interconnection and a central controller for coordinating operation of the first power converter and the second power converter to determine an impedance of the electrical grid. | 10-17-2013 |
Xinhui Wu, Niskayuna, NY US
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20140307494 | POWER DECOUPLING CONTROLLER AND METHOD FOR POWER CONVERSION SYSTEM - A power conversion system is disclosed including a DC bus for receiving DC power, a power converter for converting the DC power to AC power, and a controller. The controller includes an active power regulator for generating a phase angle command signal, a reactive power regulator for generating a voltage magnitude command, and an active power (P) and reactive power (Q) decoupling unit for decoupling interaction between the active and reactive power regulators. The PQ decoupling unit includes an active power compensation element and a reactive power compensation element. The active power compensation element is used for generating a phase angle compensation signal based on a reactive power error signal, to compensate the phase angle command signal. The reactive power compensation element is used for generating a voltage magnitude compensation signal based on an active power error signal, to compensate the voltage magnitude command signal. | 10-16-2014 |
Xinhui Wu, Shanghai CN
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20120314467 | POWER CONVERSION SYSTEM AND METHOD - Embodiments of the invention relate to a power system for converting direct current (“DC”) power on a DC bus into alternating current (“AC”) power with a regulated voltage output and for feeding the AC power to an electrical system which may include a power utility or an electric grid, for example. A power conversion control system is used for controlling the power conversion and for maintaining the DC bus voltage (“DC voltage”) at a certain level. | 12-13-2012 |
20130027993 | POWER CONVERSION SYSTEM WITH TRANSIENT EVENT RIDE-THROUGH CAPABILITY AND METHOD THEREOF - An exemplary power conversion system is disclosed including a DC bus for receiving DC power; a line side converter electrically coupled to the DC bus for converting the DC power to AC power; and a voltage source controller to provide control signals to enable the line side converter to regulate the AC power. The voltage source controller comprises a signal generator to generate the control signals based at least in part on a power command signal and a power feedback signal. The voltage source controller further comprises a current limiter to, during a transient event, limit the control signals based at least in part on an electrical current threshold. The voltage source controller further comprises a voltage limiter to, during the transient event, limit the control signals based at least in part on a DC bus voltage feedback signal and a DC boundary voltage threshold. | 01-31-2013 |
20130027997 | MAXIMUM POWER POINT TRACKING FOR POWER CONVERSION SYSTEM AND METHOD THEREOF - An exemplary power conversion system comprises an MPPT unit, a DC bus, a power converter, and a converter controller. The MPPT unit receives a feedback current signal and a feedback voltage signal from a power source and generates an MPPT reference signal based at least in part on the feedback current and voltage signals. The DC bus receives DC power from the power source. The power converter converts the DC power on the DC bus to AC power. The converter controller receives the MPPT reference signal from the MPPT unit and an output power feedback signal measured at an output of the power converter; generates control signals for AC power regulation and maximum power extraction based at least in part on the MPPT reference signal and the output power feedback signal; and sends the control signals to the power converter. | 01-31-2013 |
20130099788 | SYSTEM AND METHOD FOR GRADIENT AMPLIFIER CONTROL - A gradient amplifier for driving a gradient coil is disclosed. The gradient amplifier includes a direct current (DC) bus for receiving DC voltage generated from a series resonant converter, an inverter coupled to the DC bus configured to receive the DC voltage at the DC bus and convert the DC voltage to generate an output voltage to be applied to the gradient coil, and an inverter controller coupled to the inverter. The inverter controller is configured to generate control signals to control operation of the inverter based at least on a DC voltage feedback signal measured at the DC bus, an output voltage feedback signal measured at the output of the inverter, and a reference output voltage signal indicative of a desired voltage to be achieved at the output of the inverter. | 04-25-2013 |
20140176090 | VOLTAGE REGULATION SYSTEM AND METHOD - A method for regulating a power line voltage includes determining a slow voltage variation by filtering an actual voltage at terminals of the voltage regulation apparatus. A fast active power variation is determined by filtering a measured active power of the DG system; wherein a first frequency of the slow voltage variation is smaller than a second frequency of the fast active power variation. The voltage regulation apparatus settings are controlled based on the slow voltage variation and a reactive power output of the DG system is controlled based on fast active power variation. | 06-26-2014 |
Xinhui Zhang, Beijing CN
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20110268889 | Preparation of Mist, Process and Apparatus for Forming New Materials by Mist Gas Discharge - A process for preparing mist, which includes micro/nano solids or liquids, and a process for forming new materials by mist gas discharge, and also an apparatus for forming new materials. The advantages are: as compared to common gases, mists exhibit broader selection range of elements and compounds and broader range of suitable temperature and pressure. Due to the presence of mist AI(m), in a sealed container, the concentration of A in unit volume of mist is far higher than the concentration of A in unit volume of gas. Under specific conditions, the physical/chemical reactions can be carried out more easily, and new materials can be formed with higher efficiency. | 11-03-2011 |
Xinhui Zhang US
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20150249233 | Black Polyimide Battery Label - A battery label having a black appearance and exhibiting flame retardancy properties is described. | 09-03-2015 |
Xinhui Zhong, Shenzhen City, Guangdong Province CN
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20140132864 | Method for Setting Pre-Tilt Angle of Liquid Crystal Molecule - A method for setting a pre-tilt angle of liquid crystal molecules includes (1) providing liquid crystal material, a CF substrate, and a TFT substrate; (2) arranging the substrates to form a gap therebetween in which the liquid crystal material is filled to form a liquid crystal cell; (3) providing a drive control circuit that generates driving voltages and connecting the drive control circuit to the TFT substrate; (4) providing a small-amplitude oscillation device and an irradiation intensity variable ultraviolet light source and positioning the liquid crystal cell on the oscillation device; (5) activating the oscillation device to cause the liquid crystal cell to make small-amplitude oscillation and conducting on the drive control circuit to supply driving voltages to drive the liquid crystal material, the ultraviolet light source being applied to irradiate the liquid crystal cell with ultraviolet lights of different intensities; and (6) repeating step (5) for at least one time. | 05-15-2014 |
Xinhui Zhong, Shenzhencity CN
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20140084211 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and only one polymerizable monomer which will polymerize under UV irradiation. The weight percentage of the polymerizable monomer accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using only one polymerizable monomer which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
Xinhui Zhong, Guangdong CN
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20160131936 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF MANUFATURING SAME - A liquid crystal display panel and a manufacturing method thereof are provided, which comprises a glass substrate provided with a color filter film or a dynamic flashing backlight module; a liquid crystal-polymer layer coated on the glass substrate; an upper polarizer and a lower polarizer respectively attached to the outer sides of the liquid crystal-polymer layer and the glass substrate. The liquid crystal display does not require the support of dual substrates, thereby improving transmittance, increasing light utilization, and being suitable for a device with an extremely rapid response, such as a device of field sequence display mode and so on. | 05-12-2016 |