Patents by Inventor Kaiyu Wang
Kaiyu Wang 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).
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Publication number: 20240117740Abstract: Disclosed is a detection device for a working surface. The detection device (100) comprises: a plurality of hydraulic supports (101), a laser ranging set (102), a displacement sensor (103), a hydroelectric signal conversion module (104), and a support controller (105) which are disposed on a working surface. The laser ranging set (102) is disposed below a top beam of a first target hydraulic support among the plurality of hydraulic supports and parallel to a post of the first target hydraulic support, and is configured to determine error length and send the error length to the hydroelectric signal conversion module (104). The displacement sensor (103) is configured to at least obtain the degrees of inclination of the hydraulic supports (101) and send the degrees of inclination to the hydroelectric signal conversion module (104).Type: ApplicationFiled: August 17, 2021Publication date: April 11, 2024Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Ziming KOU, Juan WU, Qichao REN, Tengyan HOU, Peng XU, Yuchen LI, Kaiyu GUO, Mingsong YUAN, Baoqin WANG, Lele LUAN
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Publication number: 20240106793Abstract: A traffic scheduling method, apparatus and system, a terminal device and a readable storage medium are provided. The method includes: acquiring scheduling configuration information, where the scheduling configuration information indicates a traffic scheduling strategy for a target domain name; modifying the target domain name into a standardized domain name matching the traffic scheduling strategy, in a preset domain naming manner; the standardized domain name at least includes a computer room identifier used to indicate the target computer room after traffic scheduling; and initiating an access request to the target computer room, based on the standardized domain name.Type: ApplicationFiled: September 25, 2023Publication date: March 28, 2024Inventors: Jie SU, Kaiyu ZHENG, Xue LIU, Jieke WU, Jian WANG
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Publication number: 20220374036Abstract: An energy storage assembly includes an energy storage unit. A supervisor is operable to determine a power reference set point based upon a cost function. A storage unit controller is configured to control the energy storage unit to provide electric energy to at least one load based upon a power reference input that is based upon the power reference set point and at least one dynamically changing power profile from the at least one load.Type: ApplicationFiled: May 2, 2022Publication date: November 24, 2022Inventors: Kaiyu Wang, Vladimir Blasko, William A. Veronesi, Moon C. Kim, Robert K. Thornton
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Publication number: 20220368244Abstract: A device may include an rectifier with one or more transistors that accepts a three-phase AC input and generates a DC bus output, a low-pass filter to provide a filtered DC bus voltage, a driver to drive the transistors based on a modulation index, and a controller to generate the modulation index. The controller may generate a nominal modulation index, generate an adjusted modulation index based on the nominal modulation index modified by a ratio of the filtered and measured DC bus voltages, and provide the modulation index to the PWM driver, where the modulation index is the nominal modulation index when a difference voltage associated with a difference between the filtered and measured DC bus voltages is below a voltage threshold, and where the modulation index is the adjusted modulation index when the difference voltage is above the voltage threshold.Type: ApplicationFiled: May 12, 2022Publication date: November 17, 2022Inventors: Matthew Elswick, Xian Chen, Kaiyu Wang
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Patent number: 10576528Abstract: A steel bar transverse stepping conveying equipment is provided, including a base, and a front movable clamp area and a rear fixed clamp area arranged on the base. The front movable clamp area and the rear fixed clamp area are connected by a rear fixed clamp area connecting guiderail mechanism for relative translation. A method for controlling the steel bar transverse stepping conveying equipment is further provided. The steel bar transverse stepping conveying equipment is provided with a plurality of clamp mechanisms. A front-movable-clamp-area clamp clamps the steel bar and shifts the steel bar to a next position step by step; then the steel bar is clamped by a rear fixed clamp area clamp, and the front-movable-clamp-area clamp is released and returned to an original position; and the previous action is repeated until the stepping conveying of the steel bar is completed.Type: GrantFiled: July 21, 2017Date of Patent: March 3, 2020Assignee: BEIJING WU LONGXING TECHNOLOGY DEVELOPMENT CO., LTD.Inventor: Kaiyu Wang
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Patent number: 10559977Abstract: A microgrid according to an exemplary aspect of the present disclosure includes, among other things, a plurality of intelligent electronic devices configured to communicate directly with one another in a first language. Each of the intelligent electronic devices includes a controller and a gateway. The gateway is configured to convert incoming messages from the first language to a second language native to the controller. The first language is different than the second language. A method is also disclosed.Type: GrantFiled: July 10, 2015Date of Patent: February 11, 2020Assignee: UNITED TECHNOLOGIES CORPORATIONInventors: Moon C. Kim, Kaiyu Wang, Stella M. Oggianu, Robert K. Thornton, Yiqing Lin
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Publication number: 20190210091Abstract: A steel bar transverse stepping conveying equipment is provided, including a base, and a front movable clamp area and a rear fixed clamp area arranged on the base. The front movable clamp area and the rear fixed clamp area are connected by a rear fixed clamp area connecting guiderail mechanism for relative translation. A method for controlling the steel bar transverse stepping conveying equipment is further provided. The steel bar transverse stepping conveying equipment is provided with a plurality of clamp mechanisms. A front-movable-clamp-area clamp clamps the steel bar and shifts the steel bar to a next position step by step; then the steel bar is clamped by a rear fixed clamp area clamp, and the front-movable-clamp-area clamp is released and returned to an original position; and the previous action is repeated until the stepping conveying of the steel bar is completed.Type: ApplicationFiled: July 21, 2017Publication date: July 11, 2019Applicant: BEIJING WU LONGXING TECHNOLOGY DEVELOPMENT CO., LTD.Inventor: Kaiyu WANG
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Publication number: 20190107858Abstract: An energy storage assembly includes an energy storage unit. A supervisor is operable to determine a power reference set point based upon a cost function. A storage unit controller is configured to control the energy storage unit to provide electric energy to at least one load based upon a power reference input that is based upon the power reference set point and at least one dynamically changing power profile from the at least one load.Type: ApplicationFiled: July 22, 2015Publication date: April 11, 2019Inventors: Kaiyu Wang, Vladimir Blasko, William A. Veronesi, Moon C. Kim, Robert K. Thornton
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Publication number: 20180241211Abstract: A power factor correction system according to the present disclosure includes an inverter connected in parallel with at least one load and a controller configured to command an output voltage of the inverter to provide reactive power to the at least one load when a voltage source is available to the load and real power and reactive power to the at least one load when the voltage source is unavailable to the load.Type: ApplicationFiled: September 2, 2015Publication date: August 23, 2018Inventors: Kaiyu Wang, Moon C. Kim
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Publication number: 20180159366Abstract: A microgrid according to an exemplary aspect of the present disclosure includes, among other things, a plurality of intelligent electronic devices configured to communicate directly with one another in a first language. Each of the intelligent electronic devices includes a controller and a gateway. The gateway is configured to convert incoming messages from the first language to a second language native to the controller. The first language is different than the second language. A method is also disclosed.Type: ApplicationFiled: July 10, 2015Publication date: June 7, 2018Inventors: Moon C. Kim, Kaiyu Wang, Stella M. Oggianu, robert K. Thornton, Yiqing Lin
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Patent number: 9966888Abstract: A damping system can include a sensor disposed to measure an amplitude of a speed ripple of a drive shaft of a generator, and can include a feedforward circuit connected to the sensor and to the generator. The feedforward circuit can determine a phase angle formed by a load resistance and a load capacitance driven by the generator, calculate a voltage signal value based on the amplitude and the phase angle, and can adjust a DC link voltage provided by the generator and across the load resistance according to the voltage signal value.Type: GrantFiled: October 27, 2017Date of Patent: May 8, 2018Assignee: GE Aviation Systems, LLCInventors: Kaiyu Wang, Paul Robert Gemin, David Woodburn
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Publication number: 20180054145Abstract: A damping system can include a sensor disposed to measure an amplitude of a speed ripple of a drive shaft of a generator, and can include a feedforward circuit connected to the sensor and to the generator. The feedforward circuit can determine a phase angle formed by a load resistance and a load capacitance driven by the generator, calculate a voltage signal value based on the amplitude and the phase angle, and can adjust a DC link voltage provided by the generator and across the load resistance according to the voltage signal value.Type: ApplicationFiled: August 22, 2016Publication date: February 22, 2018Inventors: Kaiyu Wang, Paul Robert Gemin, David Woodburn
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Publication number: 20180054146Abstract: A damping system can include a sensor disposed to measure an amplitude of a speed ripple of a drive shaft of a generator, and can include a feedforward circuit connected to the sensor and to the generator. The feedforward circuit can determine a phase angle formed by a load resistance and a load capacitance driven by the generator, calculate a voltage signal value based on the amplitude and the phase angle, and can adjust a DC link voltage provided by the generator and across the load resistance according to the voltage signal value.Type: ApplicationFiled: October 27, 2017Publication date: February 22, 2018Inventors: Kaiyu Wang, Paul Robert Gemin, David Woodburn
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Patent number: 9899941Abstract: A damping system can include a sensor disposed to measure an amplitude of a speed ripple of a drive shaft of a generator, and can include a feedforward circuit connected to the sensor and to the generator. The feedforward circuit can determine a phase angle formed by a load resistance and a load capacitance driven by the generator, calculate a voltage signal value based on the amplitude and the phase angle, and can adjust a DC link voltage provided by the generator and across the load resistance according to the voltage signal value.Type: GrantFiled: August 22, 2016Date of Patent: February 20, 2018Assignee: GE AVIATION SYSTEMS, LLCInventors: Kaiyu Wang, Paul Robert Gemin, David Woodburn
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Patent number: 9722503Abstract: In an embodiment, a power converter includes: a plurality of power amplifier units, each having: a plurality of slice each with a power conversion module including an AC/DC/AC converter; a mains controller to control the plurality of slices; and a feedback conditioning system coupled to the mains controller; a plurality of input contactors and a plurality of output contactors via which each of the plurality of power amplifier units is to couple between a transformer and a load; and a master controller coupled to the plurality of power amplifier units.Type: GrantFiled: March 26, 2014Date of Patent: August 1, 2017Assignee: TECO-Westinghouse Motor CompanyInventors: Enrique Ledezma, Thomas Keister, Kaiyu Wang, Ryan Edwards, Randall Pipho, Bhaskara Palle, Alex Skorcz
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Patent number: 9037424Abstract: A system for detecting a short-circuited ultracapacitor cell in a machine is disclosed. The system may have a memory that stores instructions and one or more processors capable of executing the instructions. The one or more processors may be configured to perform cell balancing among ultracapacitor cells arranged within two or more ultracapacitor modules, each ultracapacitor module including at least two ultracapacitor cells connected in series. The one or more processors may be further configured to measure a module voltage generated by each of the plurality of ultracapacitor modules after performing the cell balancing and before applying a load of the machine to the ultracapacitor modules, and determine whether an ultracapacitor cell among the plurality of ultracapacitor cells is short-circuited based on a comparison of the measured module voltages.Type: GrantFiled: May 1, 2012Date of Patent: May 19, 2015Assignee: Caterpillar Inc.Inventors: Igor Dos Santos Ramos, Andrew A. Knitt, Wellington Ying-Wei Kwok, Kaiyu Wang
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Publication number: 20140293663Abstract: In an embodiment, a power converter includes: a plurality of power amplifier units, each having: a plurality of slice each with a power conversion module including an AC/DC/AC converter; a mains controller to control the plurality of slices; and a feedback conditioning system coupled to the mains controller; a plurality of input contactors and a plurality of output contactors via which each of the plurality of power amplifier units is to couple between a transformer and a load; and a master controller coupled to the plurality of power amplifier units.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Inventors: Enrique Ledezma, Thomas Keister, Kaiyu Wang, Ryan Edwards, Randall Pipho, Bhaskara Palle, Alex Scorcz
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Publication number: 20130313185Abstract: A forward osmosis membrane (10) and method (50) of forming the forward osmosis membrane (10) are provided. The forward osmosis membrane (10) has an integral hydrophilic asymmetric layer (12). The integral hydrophilic asymmetric layer (12) includes a first sublayer (18) having a plurality of first elongated pores (20) extending along a depth of the first sublayer (18) and a second sublayer (22) having a plurality of second elongated pores (24) extending along a thickness of the second sublayer (22). The first elongated pores (20) are dimensionally smaller than the second elongated pores (24). A polyamide layer (14) is formed over a surface of the integral hydrophilic asymmetric layer (12).Type: ApplicationFiled: February 13, 2012Publication date: November 28, 2013Inventors: Tai-Shung Chung, Kaiyu Wang
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Publication number: 20130297237Abstract: A system for detecting a short-circuited ultracapacitor cell in a machine is disclosed. The system may have a memory that stores instructions and one or more processors capable of executing the instructions. The one or more processors may be configured to perform cell balancing among ultracapacitor cells arranged within two or more ultracapacitor modules, each ultracapacitor module including at least two ultracapacitor cells connected in series. The one or more processors may be further configured to measure a module voltage generated by each of the plurality of ultracapacitor modules after performing the cell balancing and before applying a load of the machine to the ultracapacitor modules, and determine whether an ultracapacitor cell among the plurality of ultracapacitor cells is short-circuited based on a comparison of the measured module voltages.Type: ApplicationFiled: May 1, 2012Publication date: November 7, 2013Inventors: Igor Dos Santos Ramos, Andrew A. Knitt, Wellington Ying-Wei Kwok, Kaiyu Wang
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Publication number: 20080305175Abstract: There is disclosed a method of making a micro-container. The method comprises the step of evaporating a swelling agent solution absorbed in a polymer micro-particle to form an inner void therein. The evaporating step is undertaken under conditions to form a conduit extending through the shell wall of said micro-particle and into the inner void.Type: ApplicationFiled: November 29, 2007Publication date: December 11, 2008Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Yubo Wang, Wei Zheng, Mingyong Han, Kaiyu Wang