Patents by Inventor Jianbo LUO
Jianbo LUO 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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Patent number: 12074443Abstract: A source-grid-load-storage networked collaborative frequency control method is disclosed, which comprises acquiring total active power ?P to be regulated during a secondary frequency regulation process of a power grid; performing frequency regulation by source-grid-load-storage of the power distribution system, allocating power regulation capacities, and determining whether the desired total active power is met after the frequency regulation; if the desired total active power is met, determining whether power of power generation units is out of limit; if the power of the power generation units is not out of limit, keeping active power of the power distribution system in balance to complete frequency regulation of the power grid; if the power of the power generation units is out of limit, correcting the power regulation capacities of the power generation units of the source-grid-load-storage and compensating a power difference to keep the active power of the power distribution system in balance.Type: GrantFiled: July 30, 2021Date of Patent: August 27, 2024Assignees: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER REREARCH INSTITUTE CO. LTDInventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Wenbin Yue, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
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Patent number: 12051909Abstract: Disclosed are an emergency control method and system based on source-load-storage regulation and cutback. According to the method, output power of power generating sources is regulated according to a power regulating quantity and a frequency regulation requirement, an output power compensation and output frequency of each power generating source are maintained within permissible ranges, so that a balance between power supply and demand of a power distribution network is maintained; and standby energy-storage power stations are used to make up a power gap, and an external power supply system is used to assist in making up a power deficiency, so that large load disturbance can be handled make up the power gap.Type: GrantFiled: July 30, 2021Date of Patent: July 30, 2024Assignees: NANJING UNIVERSITY OF POASTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO. LTDInventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Wenbin Yue, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
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Patent number: 11990756Abstract: A multi-timescale voltage regulation method based on source-grid-load-storage multi -terminal collaboration of a power distribution network is disclosed, which comprises: establishing, based on a Petri network, a multi-mode switching control model based on voltage security event trigger to realize effective control of a global voltage; establishing multi-objective optimization taking into account a source-storage-load regulation cost and a network transmission loss to realize collaborative and dynamic control of controllable resources of a source terminal, a load terminal and a storage terminal in each operating mode; and establishing a source-storage-load multi-terminal collaboration-based distributed voltage control model based on voltage security event trigger over a short timescale by taking into account the problems of voltage magnitude being out of limit and voltage leap, and solving online an optimal control sequence of the source terminal, the load terminal and the storage terminal in a receding horizType: GrantFiled: January 5, 2022Date of Patent: May 21, 2024Assignees: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO. LTDInventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
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Publication number: 20240097454Abstract: Disclosed are an emergency control method and system based on source-load-storage regulation and cutback. According to the method, output power of power generating sources is regulated according to a power regulating quantity and a frequency regulation requirement, an output power compensation and output frequency of each power generating source are maintained within permissible ranges, so that a balance between power supply and demand of a power distribution network is maintained; and standby energy-storage power stations are used to make up a power gap, and an external power supply system is used to assist in making up a power deficiency, so that large load disturbance can be handled make up the power gap.Type: ApplicationFiled: July 30, 2021Publication date: March 21, 2024Applicants: NANJING UNIVERSITY OF POASTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO. LTDInventors: Dong YUE, Chunxia DOU, Zhijun ZHANG, Wenbin YUE, Xiaohua DING, Jianbo LUO, Yanman LI, Kun HUANG, Tao HAN
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Patent number: 11862982Abstract: A networked control method for primary frequency regulation of a new energy power station based on a source-grid-load-storage networked cloud decision control system platform comprises: determining, according to historical operating data of a new energy power station, primary frequency regulation predictive values of power generation units of the new energy power station; determining, according to the primary frequency regulation predictive values, optimal control sequences of inverters of the power generation units at different times based on a pre-established inverter active power model, wherein the optimal control sequences comprise multiple control quantities of active power of the inverters; marking the optimal control sequences at the different times with time scales, sending the optimal control sequences to executing devices of the power generation units, receiving the optimal control sequences, and determining whether to store or not store the optimal control sequences; and determining the control quaType: GrantFiled: August 2, 2021Date of Patent: January 2, 2024Assignees: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO., LTDInventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
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Publication number: 20230387691Abstract: A multi-timescale voltage regulation method based on source-grid-load-storage multi-terminal collaboration of a power distribution network is disclosed, which comprises: establishing, based on a Petri network, a multi-mode switching control model based on voltage security event trigger to realize effective control of a global voltage; establishing multi-objective optimization taking into account a source-storage-load regulation cost and a network transmission loss to realize collaborative and dynamic control of controllable resources of a source terminal, a load terminal and a storage terminal in each operating mode; and establishing a source-storage-load multi-terminal collaboration-based distributed voltage control model based on voltage security event trigger over a short timescale by taking into account the problems of voltage magnitude being out of limit and voltage leap, and solving online an optimal control sequence of the source terminal, the load terminal and the storage terminal in a receding horizoType: ApplicationFiled: January 5, 2022Publication date: November 30, 2023Applicants: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO. LTDInventors: Dong YUE, Chunxia DOU, Zhijun ZHANG, Xiaohua DING, Jianbo LUO, Yanman LI, Kun HUANG, Tao HAN
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Publication number: 20230291207Abstract: A networked control method for primary frequency regulation of a new energy power station based on a source-grid-load-storage networked cloud decision control system platform comprises: determining, according to historical operating data of a new energy power station, primary frequency regulation predictive values of power generation units of the new energy power station; determining, according to the primary frequency regulation predictive values, optimal control sequences of inverters of the power generation units at different times based on a pre-established inverter active power model, wherein the optimal control sequences comprise multiple control quantities of active power of the inverters; marking the optimal control sequences at the different times with time scales, sending the optimal control sequences to executing devices of the power generation units, receiving the optimal control sequences, and determining whether to store or not store the optimal control sequences; and determining the control quaType: ApplicationFiled: August 2, 2021Publication date: September 14, 2023Applicants: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO., LTDInventors: Dong YUE, Chunxia DOU, Zhijun ZHANG, Xiaohua DING, Jianbo LUO, Yanman LI, Kun HUANG, Tao HAN
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Patent number: 11044633Abstract: Provided is an accurate load shedding system and method based on a power-dedicated wireless network. The system includes: a control master station layer, a control substation layer and a terminal user access layer. The control master station layer includes a control master station apparatus and an optical/E1 conversion device. The control substation layer includes an optical/E1 conversion device, a control substation apparatus and a wireless access device. The terminal user access layer includes a wireless core network, a base station and a control terminal. The wireless access device is connected to the wireless core network through Ethernet. The wireless core network is connected with the base station through an optical fiber. The control terminal is connected to a wireless network of the base station through customer premise equipment (CPE).Type: GrantFiled: May 10, 2019Date of Patent: June 22, 2021Assignees: State Grid Jiangsu Electric Power Co., Ltd., Nari Technology Co., Ltd.Inventors: Jijun Yin, Qing Chen, Zheng Wu, Xiaofeng Wang, Xiao Lu, Jianyu Luo, Xueming Li, Kaiming Luo, Jianbo Luo, Yunsong Yan
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Publication number: 20200252833Abstract: Provided is an accurate load shedding system and method based on a power-dedicated wireless network. The system includes: a control master station layer, a control substation layer and a terminal user access layer. The control master station layer includes a control master station apparatus and an optical/E1 conversion device. The control substation layer includes an optical/E1 conversion device, a control substation apparatus and a wireless access device. The terminal user access layer includes a wireless core network, a base station and a control terminal. The wireless access device is connected to the wireless core network through Ethernet. The wireless core network is connected with the base station through an optical fiber. The control terminal is connected to a wireless network of the base station through customer premise equipment (CPE).Type: ApplicationFiled: May 10, 2019Publication date: August 6, 2020Inventors: Jijun YIN, Qing CHEN, Zheng WU, Xiaofeng WANG, Xiao LU, Jianyu LUO, Xueming LI, Kaiming LUO, Jianbo LUO, Yunsong YAN
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Publication number: 20180284181Abstract: Disclosed are an on-line health management device and an on-line health management method for an insulated gate bipolar transistor. The device comprises: an electrothermal detection module, configured to detect a junction temperature and a temperature rise of the insulated gate bipolar transistor based on operating condition parameters of the insulated gate bipolar transistor in combination with a structure of the insulated gate bipolar transistor; a degradation detection module, configured to detect a performance degradation degree of the insulated gate bipolar transistor based on the operating condition parameters, the structure, the junction temperature and the temperature rise of the insulated gate bipolar transistor; and a lifetime detection module, configured to detect a consumed lifetime of the insulated gate bipolar transistor based on the performance degradation degree thereof.Type: ApplicationFiled: November 1, 2016Publication date: October 4, 2018Applicant: CRRC Zhuzhou Institute Co., Ltd.Inventors: Wenye LIU, Jinfeng YANG, Jiaxi HU, Yanyong LI, Jianbo LUO, Hangjie FU