Patents by Inventor Yong Chen
Yong Chen 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: 20250105626Abstract: The present invention relates to the technical field of power electronics converters and discloses a grid-forming energy storage converter on/off-grid switching control method and system, where the method includes the following steps: S1: using a single-loop power control strategy in an off-grid state when an on-grid relay of target energy storage drops out; S2: using a parallel virtual impedance loop-based power control strategy in a transient on-grid state when the on-grid relay of target energy storage pulls in; and S3: using a cascaded dual-loop power control strategy with a virtual admittance voltage loop and an inner current loop when a stable on-grid state is established. The present invention solves the problems of large current impact and unstable switching process state in the existing working strategy for on/off-grid switching in the prior art.Type: ApplicationFiled: November 25, 2024Publication date: March 27, 2025Applicants: State Grid Hunan electric Power Company Limited, Electric Power Research Institute of State Grid Hunan Electric Power Company, State Grid Corporation of China, Hunan Xiangdian TEST & RESEARCH Institute Co., Ltd.Inventors: Haiguo TANG, Kehui ZHOU, Jiran ZHU, Tong KANG, Yong WANG, Lingchao KONG, Hengyi ZHOU, Fei QI, Hui XIAO, Mei SU, Yandong CHEN, Zhijie LIAN, Di ZHANG, Zhidan ZHANG, Lei REN
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Publication number: 20250107272Abstract: A solar cell, a method for preparing the same and an electrical device are provided. The method for preparing the solar cell includes following steps: providing a substrate, which includes a first surface and a second surface opposite to the first surface; forming a protective material layer on the first surface, and removing part of the protective material layer on a preset first doped region to prepare a protective layer; performing a first doping process in the preset first doped region on the substrate to prepare a substrate including a first doped region. A width of the first doped region is in a range of 10 ?m to 35 ?m.Type: ApplicationFiled: July 26, 2024Publication date: March 27, 2025Inventors: Weikang CHEN, Qingshan DU, Xiaofan JI, Wenrui WANG, Bangxiang WANG, Yong REN
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Publication number: 20250104103Abstract: A forecasting system is designed to train and utilize dynamic models for forecasting metrics associated with content provision. For example, a forecasting system may identify characteristics of received training data relating to a particular title. The characteristics may be used to select one of a plurality of available forecasting models to train.Type: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Inventors: Yong Yi Bay, Jing Chen
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Publication number: 20250103394Abstract: A data processing method includes determining a target processing order for processing a plurality of data blocks in data, based on maximum storage capacity of a buffer. The data is divided into the plurality of data blocks for separate processing, and adjacent data blocks in the plurality of data blocks have overlapping data. The method also includes sequentially processing the plurality of data blocks using a neural network based on the target processing order. At least a part of a processing result of a later-processed data block of the plurality of data blocks is a multiplexing of a processing result corresponding to the overlapping data between the later-processed data block and one or more earlier-processed data blocks of the plurality of data blocks, adjacent to the later-processed data block.Type: ApplicationFiled: September 16, 2024Publication date: March 27, 2025Inventor: Yong CHEN
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Publication number: 20250101868Abstract: Disclosed are a visualization grouting device for coal and rock fissures and a test method, a test device including a visualization fissure grouting box body, a box body bracket, a grouting device and a monitoring device. A bottom plate is divided into four identical areas, rubber cushion blocks with different specifications are arranged to simulate different fissure widths and tortuosity, artificial protolith thin film is pasted inside, and a grouting hole and a plurality of pressure measuring holes are arranged in the center of the upper top plate. In the present disclosure, the grouting process of fissures under different grouting conditions, such as different fissure widths, roughness, grouting resistance and tortuosity of pore channels can be simulated, the grouting under different fissure conditions can be simultaneously simulated, and the differences of different grouting diffusion forms can be clearly and intuitively analyzed and compared through the visualization box body.Type: ApplicationFiled: October 24, 2024Publication date: March 27, 2025Inventors: Dengke Wang, Haohang Feng, Jianping Wei, Lei Wang, Hongtu Zhang, Chuanqi Zhu, Le Wei, Banghua Yao, Bo Li, Leilei Si, Zhihui Wen, Xiangyu Xu, Yong Liu, Jian Zhang, Baobao Chen, Shaobo Li, Hewu Liu, Shuaibing Song, Hao Fan, Kun Zhang
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Publication number: 20250103365Abstract: In several aspects for detecting a computing system resource schedule, a computing device performs a pre-analysis process utilizing a collected log from multiple sources. The pre-analysis process including a data formatter that identifies data based on a metric, and a dimensionality reduction process that distributes the data into an n-dimensional space. Key patterns are extracted to separate a normal status and an abnormal status for the extracted key patterns. A post-analysis process is performed on the extracted key patterns utilizing a threshold formatter to identify a threshold for a health check.Type: ApplicationFiled: September 21, 2023Publication date: March 27, 2025Inventors: Ming Xia Guo, Bo Chen Zhu, Yong Quan Tian, Mai Zeng, Meng Jie Min, Yan An, Min Cheng
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Patent number: 12261492Abstract: The present disclosure provides a rotor structure, an electric motor and a rotor manufacturing method. The rotor structure includes a plurality of rotor sheets (100) and a rotating shaft. The rotor sheets (100) are stacked in sequence along an axial direction of the rotor structure. Each of the rotor sheets (100) is provided with a shaft hole (20), a first slot (111), and first filling slots (121) at both ends of the first slot (111). The first slot (111) extends in a direction of a direct axis (3) of the rotor structure and includes slot sections (1110) at opposite sides of the shaft hole (20). The rotating shaft passes through the shaft hole (20) of the plurality of rotor sheets (100). The first slot (111), the first filling slots (121) and the rotating shaft form a first flux barrier layer (101).Type: GrantFiled: July 22, 2021Date of Patent: March 25, 2025Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Yusheng Hu, Bin Chen, Yong Xiao, Jinfei Shi, Xia Li, Zhidong Zhang
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Patent number: 12258318Abstract: The present application provides a synthesis method for 1-methyl-1H-indazole-6-carboxylic acid. The synthesis method comprises: using 2-fluoro-4-bromobenzaldehyde and methylhydrazine as raw materials to obtain 6-bromo-1-methylindazole by means of an annulation reaction, and then performing a methyl formate reaction and a hydrolysis reaction, so as to obtain the 1-methyl-1H-indazole-6-carboxylic acid. The synthesis method provided in the present application can directly synthesize a 1-position methyl substituted indazole without isomers, thereby avoiding the problem that impurities are difficult to be removed in subsequent separation, thus improving the purity of a product. The yield of the annulation reaction can reach 85%.Type: GrantFiled: June 3, 2020Date of Patent: March 25, 2025Assignee: ACCELA CHEMBIO CO., LTD.Inventors: Jun Yang, Duoqing Xue, Yong Wu, Lihuang Chen, Lianhua Zhai
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Patent number: 12259511Abstract: Method for acquiring seismic data is described. The method includes obtaining undersampled seismic data acquired from a non-uniform sampling grid. Attenuating multiples from the undersampled seismic data.Type: GrantFiled: November 20, 2018Date of Patent: March 25, 2025Assignee: Shearwater GeoServices Software Inc.Inventors: Zhengxue Li, Yunqing Shen, Jianxing Hu, Yong Ma, Feng Chen, Yu Zhang, Chengbo Li, Charles C. Mosher, Frank D. Janiszewski, Laurence S. Williams, Jeffrey Malloy, Bradley Bankhead, Jon Anderson
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Patent number: 12259431Abstract: A power supply processing device includes three electric control valve groups, a positive output terminal and a conversion control switch group. The conversion control switch group includes a selection switch group configured to selectively connect the current valve control components in each electric control valve group to the positive output terminal or the phase output terminal, and a connection switch group configured to connect or disconnect a current path between two electric control valve groups connected one another. In such a way, both AC experiments and DC experiments of high voltage and large capacity may be performed to the connectors without changing experimental site and experimental equipment, thereby effectively reducing the experimental cost.Type: GrantFiled: May 11, 2021Date of Patent: March 25, 2025Assignee: GUANG'AN ELECTRICAL TESTING CENTER (GUANGDONG) CO., LTD.Inventors: Zhili Lin, Renxu Yang, Di Chen, Xiangrong Guo, Chengxu Liu, Guifen Ma, Yong Pu, Binhai Li, Yatao Fang
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Publication number: 20250092728Abstract: Disclosed are a method and a device for controlling opening and closing of a vehicle door, a vehicle, and a computer readable storage medium. On the basis of a vehicle provided with a capacitive sensing area having a plurality of capacitive sensing points, a touch sliding operation executed by a vehicle user is acquired via the capacitive sensing area; according to trigger state information of the touch sliding operation for the plurality of capacitive sensing points, it is determined whether the touch sliding operation is an accidental touch operation; and finally, in response to that the touch sliding operation is not the accidental touch operation, according to a triggering sequence of the touch sliding operation for the plurality of capacitive sensing points, the vehicle door is immediately controlled to be opened or closed.Type: ApplicationFiled: December 5, 2024Publication date: March 20, 2025Applicants: ZHEJIANG ZEEKR INTELLIGENT TECHNOLOGY CO., LTD., ZHEJIANG GEELY HOLDING GROUP CO., LTD.Inventors: Wenqing GAO, Tingbin YAN, Guolin LI, Xinhang CAI, Yong WANG, Lianlei LI, Hongqiang CHEN, Yun XU
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Publication number: 20250096661Abstract: A self-starting synchronous reluctance compressor and a refrigeration device system. The self-starting synchronous reluctance compressor includes a cylinder, a flange, a muffling cover, and a motor. The motor comprises a motor rotor. The flange is connected to the cylinder, and the muffling cover is arranged on the flange. A muffling cavity is formed between the muffling cover and the flange, and at least one exhaust port is disposed in the muffling cover. Multiple layers of rotor slots are arranged on the motor rotor, and at least part of the rotor slots axially penetrates the motor rotor. A total cross-sectional area of the at least part of the rotor slots axially penetrating the motor rotor is Sx, and a total cross-sectional area of the at least one exhaust port is Ss, and it is satisfied that Sx>Ss.Type: ApplicationFiled: October 28, 2022Publication date: March 20, 2025Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Yusheng HU, Bin CHEN, Yong XIAO, Jinfei SHI, Xia LI
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Publication number: 20250097506Abstract: A multi-view resource allocation method includes based on determining that an application (APP) of a terminal device is started, determining, by the terminal device, a resource type allocated for the APP on the basis of a current view mode that is a single-view mode or a multi-view mode, and the resource type being a main resource or a sub-resource; and acquiring, by the APP, a corresponding resource according to the allocated resource type.Type: ApplicationFiled: November 25, 2024Publication date: March 20, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Xianghu CHEN, Yong Zhang, Zuolong Wang
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Publication number: 20250094672Abstract: An optimizing method for a molding process of a part made of a fiber-reinforced polymer composite is provided. A finite element method is adopted to perform thermochemical analysis of a macroscopic model of the part and thermomechanics analysis of a microscopic model of the part, so as to simulate temperature gradient, curing degree, and residual stress of the part during the molding process. A genetic algorithm is executed, with simultaneous minimization of temperature gradient, molding time, and residual stress as an optimization goal and a curing process curve as a parameter variable, to achieve the simultaneous multi-objective optimization of molding process parameters, so as to obtain an optimized molding process.Type: ApplicationFiled: December 6, 2024Publication date: March 20, 2025Inventors: Yaqing LIU, Qihui CHEN, Chaoyang WU, Yong GAO, Guizhe ZHAO
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Publication number: 20250092958Abstract: The invention provides an electric valve including a valve core, an actuating assembly to actuate the valve core and a housing receiving the valve core and the actuating assembly. The housing is provided with a partition plate dividing an internal space of the housing into a first space and a second space. The valve core and the actuating assembly are respectively accommodated in the first and second space and connected with each other via a through hole defined in a centre of the partition plate. The partition plate defines at least one diversion groove communicating with the through hole. Said at least one diversion groove extends through a sidewall of the housing.Type: ApplicationFiled: September 12, 2024Publication date: March 20, 2025Inventors: Ning SUN, Penghao FENG, Ruifeng QIN, Tao QU, Yong SHUAI, Jiangcheng XIAO, Shudan ZHAO, Fangqi CHEN
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Publication number: 20250097486Abstract: Provided are a method and system for controlling interactive live streaming co-hosting, a device, and a medium. The method includes acquiring a first interactive image and receiving a mirror interactive image of a second terminal by a first terminal, where the first terminal and the second terminal are in a live streaming co-hosting state, and the mirror interactive image of the second terminal is obtained by performing mirror processing on a second interactive image of the second terminal; and combining the first interactive image and the mirror interactive image by the first terminal to obtain a target interactive image.Type: ApplicationFiled: August 7, 2024Publication date: March 20, 2025Inventors: Wanhong WANG, Yalou WANG, Jiahuan HUANG, Yong ZHU, Yaxin LI, Xin CHE, Jiacheng LIU, Zihao ZHANG, Yuanyuan WANG, Zheqi QU, Weihao XU, Jianping CHEN
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Patent number: 12255718Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.Type: GrantFiled: October 30, 2023Date of Patent: March 18, 2025Assignee: ZTE CorporationInventors: Hao Wu, Yijian Chen, Guozeng Zheng, Yong Li, Zhaohua Lu, Yu Ngok Li
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Patent number: 12252555Abstract: A selenium-chelating pea oligopeptide, a preparation method thereof and use thereof. After the selenium-chelating pea oligopeptide is subjected to digestion treatment in at least one of following three ways, a change rate of selenium content not more than 3% with respect to the selenium content before the digestion treatment: hydrolyzing for 4 hours by a pepsin at a pH value of 2 and a temperature of 37° C.; hydrolyzing for 6 hours by a trypsin at a pH value of 7.5 and a temperature of 37° C.; maintaining the temperature constant at 37° C., firstly hydrolyzing for 4 hours by the pepsin at a pH value of 2, and then continuing to hydrolyze for 6 hours by a trypsin at a pH value of 6.8. The preparation method thereof includes mixing and reacting an aqueous solution of pea oligopeptide and sodium selenite, and then being subjected to alcohol precipitation and drying.Type: GrantFiled: April 9, 2021Date of Patent: March 18, 2025Assignee: CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO., LTD.Inventors: Muyi Cai, Ruizeng Gu, Jun Lu, Wenying Liu, Xiuyuan Qin, Xingchang Pan, Zhe Dong, Yong Ma, Yaguang Xu, Yongqing Ma, Liang Chen, Lu Lu, Haixin Zhang, Ying Wei, Yan Liu, Kelu Cao, Jing Wang, Guoming Li, Ming Zhou, Yuchen Wang, Yuqing Wang, Kong Ling, Yuan Bi, Xinyue Cui
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Patent number: 12253509Abstract: A multiphase flow cylindrical model test system includes a loading structure, a multiphase flow displacement model bucket, a data acquisition and analysis system, a flexible seepage model bucket and a dynamic control system. A multi-parameter test method in the displacement process of pollutants in three-dimensional multi-field and multiphase media is reasonably configured based on the sequential and superimposed application requirements of heat and steam in the thermal enhanced soil vapor extraction process.Type: GrantFiled: October 20, 2022Date of Patent: March 18, 2025Assignee: INSTITUTE OF ROCK AND SOIL MECHANICS, CHINESE ACADEMY OF SCIENCESInventors: Qiang Xue, Zhixiang Chen, Yong Wan, Mingli Wei, Jiangshan Li, Lei Liu, Yijun Chen, Yuan Li
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Patent number: 12253754Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.Type: GrantFiled: March 4, 2024Date of Patent: March 18, 2025Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Lin, Yong Zhang, Jian Wang, Wei Zhao, Gang Hua, Limin Zhang, Xianglei Qin, Zhichao Yang, Zepeng Sun, Yashuai An, Honggui Jin, Lingfang Nie, Zhilong Duan, Liangzhen Tang, Li Tian, Xinli Ma, Tianyu Xu, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang