Patents by Inventor Xueyong TANG
Xueyong TANG 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: 12210366Abstract: The invention discloses a power feedback control system and method of MGP system, including detecting the actual active power sent by the generator to the grid through the measurement and calculation module; making a difference between the measured active power and the given active power; calculating frequency regulation amount through the PI regulation module according to the difference, and taking it as feedback; calculating the frequency reference value of the converter in the control system; through the adjustment module adjusts finely the frequency of the converter and adjust the phase difference of frequency modulation to achieve controlling power output, so when the new energy predicts its output power based on power feedback control using MGP before connecting to grid, the output of the control system will not delay and affect the stability and reliability of the control system, ensuring the smooth introduction of new energy grid-connected methods.Type: GrantFiled: July 10, 2020Date of Patent: January 28, 2025Assignee: Guizhou Power Grid Company LimitedInventors: Julong Chen, Haisen Zhao, Zhenming Liu, Bin Sun, Yi Xue, Qingsheng Li, Qingming Zhao, Yu Zhang, Xueyong Tang, Pu Deng
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Patent number: 12057701Abstract: The invention discloses a method for MGP new energy grid-connected control, wherein, the synchronous motor is connected to a synchronous generator; the new energy module drives the synchronous motor to rotate through a frequency converter; the frequency converter controls the power transmission; and the synchronous motor drives the synchronous generator for grid connection. The present invention has the beneficial effects that: the control method and system provided by the invention can improve the stability and reliability of the grid.Type: GrantFiled: July 10, 2020Date of Patent: August 6, 2024Assignee: Guizhou Power Grid Company LimitedInventors: Julong Chen, Haisen Zhao, Zhenming Liu, Bin Sun, Yi Xue, Qingsheng Li, Yu Zhang, Xueyong Tang, Qingming Zhao, Pu Deng
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Patent number: 11695781Abstract: The invention discloses a method for managing communication authority based on multi-energy equipment data flow using digital twin and a system thereof, comprising the following steps: generating a unique permission code; Establishing a data flow interaction channel; utilizing a broadcast detection mechanism to periodically check the data flow communication authority based on the channel and continuously remove the data flow interaction channel that is expired and illegally authorized, thus to complete the data flow communication management. The present invention has the advantages that the management is more scientific, the algorithm is clearer, more efficient and safer, and the level is well arranged; the channel resource utilization rate is improved, filling the gap in the current stage of a method for managing communication authority based on multi-energy equipment data flow using digital twin and a system thereof, and ensuring the real-time mapping between physical entities and virtual images.Type: GrantFiled: February 3, 2021Date of Patent: July 4, 2023Assignee: Guizhou Power Grid Company LimitedInventors: Xueyong Tang, Yankan Song, Huijiang Wan, Qinfeng Ma, Zhitong Yu, Bin Sun, Xiang Fan, Ruifeng Zhang, Qingsheng Li, He Yang, Zhen Li, Weijie Qiu, Peng Ai
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Patent number: 11562445Abstract: A method for programming the energy storage device in power-gas coupling system based on reliability constraints is provided. The method includes: obtain the parameters and operation condition of each equipment of the power-gas coupling system in a year; determine the different operating states of the system. A programming model of the energy storage device based on reliability constraints is constructed based on the operating state of the system, and benders decomposition algorithm is adopted to calculate the programming model, so that the programming scheme of the energy storage device is obtained. Considering not only the economy but also the reliability of the system, which is more accurate, comprehensive and effective than the previous programming method; the present invention is of great significance to improve the reliability of the electric power system and ensure the safe and reliable operation of the electric power system.Type: GrantFiled: February 3, 2021Date of Patent: January 24, 2023Assignee: Guizhou Power Grid Company LimitedInventors: Xueyong Tang, Minglei Bao, Zhenming Liu, Yongyuan Luo, Qingsheng Li, Yi Ding, Bin Sun, Peng Wu, Xia Yan, Sheng Wang, Xianggang He, Ning Luo, Jindi Hu, Xiaocong Sun
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Publication number: 20220244750Abstract: The invention discloses a power feedback control system and method of MGP system, including detecting the actual active power delivered by the generator to the grid through the measurement and calculation module; making a difference between the measured active power and the given active power; calculating the frequency regulation amount through the PI regulation module according to the difference, and taking it as feedback; calculating the frequency reference value of the converter in the control system; and fine tuning the frequency of the converter through the PI regulation module; regulating the phase difference through frequency modulation; realizing the goal of controlling the power output, so that when predicting the output power of new energy before MGP is connected to the grid based on power feedback control, the output of the control system will not be delayed and the defects that affect the stability and reliability of the control system will not appear, to ensure the successful introduction of newType: ApplicationFiled: July 10, 2020Publication date: August 4, 2022Inventors: Julong CHEN, Haisen ZHAO, Zhenming LIU, Bin SUN, Yi XUE, Qingsheng LI, Qingming ZHAO, Yu ZHANG, Xueyong TANG, Pu DENG
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Publication number: 20220247183Abstract: The invention discloses a method for MGP new energy grid-connected control, wherein, the synchronous motor is connected to a synchronous generator; the new energy module drives the synchronous motor to rotate through a frequency converter; the frequency converter controls the power transmission; and the synchronous motor drives the synchronous generator for grid connection. The present invention has the beneficial effects that: the control method and system provided by the invention can improve the stability and reliability of the grid.Type: ApplicationFiled: July 10, 2020Publication date: August 4, 2022Inventors: Julong CHEN, Haisen ZHAO, Zhenming LIU, Bin SUN, Yi XUE, Qingsheng LI, Yu ZHANG, Xueyong TANG, Qingming ZHAO, Pu DENG
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Publication number: 20220141232Abstract: The invention discloses a method for managing communication authority based on multi-energy equipment data flow using digital twin and a system thereof, comprising the following steps: generating a unique permission code; Establishing a data flow interaction channel; utilizing a broadcast detection mechanism to periodically check the data flow communication authority based on the channel and continuously remove the data flow interaction channel that is expired and illegally authorized, thus to complete the data flow communication management. The present invention has the advantages that the management is more scientific, the algorithm is clearer, more efficient and safer, and the level is well arranged; the channel resource utilization rate is improved, filling the gap in the current stage of a method for managing communication authority based on multi-energy equipment data flow using digital twin and a system thereof, and ensuring the real-time mapping between physical entities and virtual images.Type: ApplicationFiled: February 3, 2021Publication date: May 5, 2022Inventors: Xueyong TANG, Yankan SONG, Huijiang WAN, Qinfeng MA, Zhitong YU, Bin SUN, Xiang FAN, Ruifeng ZHANG, Qingsheng LI, He YANG, Zhen LI, Weijie QIU, Peng AI
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Publication number: 20220122198Abstract: The present invention discloses a method for programming the energy storage device in power-gas coupling system based on reliability constraints, obtain the parameters and operation condition of each equipment of the power-gas coupling system in a year; determine the different operating states of the system; A programming model of the energy storage device based on reliability constraints is constructed based on the operating state of the system, and benders decomposition algorithm is adopted to calculate the programming model, so that the programming scheme of the energy storage device is obtained. Considering not only the economy but also the reliability of the system, which is more accurate, comprehensive and effective than the previous programming method; the present invention is of great significance to improve the reliability of the electric power system and ensure the safe and reliable operation of the electric power system.Type: ApplicationFiled: February 3, 2021Publication date: April 21, 2022Inventors: Xueyong TANG, Minglei BAO, Zhenming LIU, Yongyuan LUO, Qingsheng LI, Yi DING, Bin SUN, Peng WU, Xia YAN, Sheng WANG, Xianggang HE, Ning LUO, Jindi HU, Xiaocong SUN
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Patent number: 11199566Abstract: Non-fault disturbance-based method and system for measuring short-circuit capacity of a power grid on site including: connecting or disconnecting a reactive compensation device to or from a power grid point of common coupling, to generate a disturbance on a power grid; obtaining total active power and total reactive power of a load of the point of common coupling before the disturbance; determining a vector difference between a voltage of the power grid point of common coupling before the disturbance and a voltage of the power grid point of common coupling after the disturbance; obtaining a voltage effective value of the power grid point of common coupling before the disturbance; obtaining a capacity of the reactive compensation device; and determining a short-circuit capacity of the point of common coupling according to total active power, total reactive power, vector difference between voltages, voltage effective value, and capacity of the reactive compensation device.Type: GrantFiled: October 3, 2018Date of Patent: December 14, 2021Assignee: Power Grid Planning Research Institute of Guizhou Power Grid Co., Ltd.Inventors: Pu Deng, Zhenghang Hao, Zhenming Liu, Yi Xue, Guangmei Zhang, Zhuo Chen, Qingming Zhao, Xueyong Tang, Qingsheng Li, Yu Zhang, Sha Zhang, Xianggang He, Jian Wang, Sibin Lu, Ke Yang
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Publication number: 20200041548Abstract: Non-fault disturbance-based method and system for measuring short-circuit capacity of a power grid on site including: connecting or disconnecting a reactive compensation device to or from a power grid point of common coupling, to generate a disturbance on a power grid; obtaining total active power and total reactive power of a load of the point of common coupling before the disturbance; determining a vector difference between a voltage of the power grid point of common coupling before the disturbance and a voltage of the power grid point of common coupling after the disturbance; obtaining a voltage effective value of the power grid point of common coupling before the disturbance; obtaining a capacity of the reactive compensation device; and determining a short-circuit capacity of the point of common coupling according to total active power, total reactive power, vector difference between voltages, voltage effective value, and capacity of the reactive compensation device.Type: ApplicationFiled: October 3, 2018Publication date: February 6, 2020Applicant: Power Grid Planning Research Institute of Guizhou Power Grid Co., Ltd.Inventors: Pu DENG, Zhenghang HAO, Zhenming LIU, Yi XUE, Guangmei ZHANG, Zhuo CHEN, Qingming ZHAO, Xueyong TANG, Qingsheng LI, Yu ZHANG, Sha ZHANG, Xianggang HE, Jian WANG, Sibin LU, Ke YANG