Patents by Inventor Mingzhe RONG
Mingzhe RONG 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).
-
Publication number: 20240098870Abstract: The present disclosure discloses a thermal plasma treatment method for sulfur hexafluoride (SF6) degradation. In the thermal plasma treatment method for SF6 degradation, Ar is input into a thermal plasma generator as a carrier gas; annular electrodes are electrically connected to a direct current power supply to generate an arc plasma region in the presence of the carrier gas Ar; to-be-reacted SF6 and to-be-reacted H2 in a predetermined ratio are input into the arc plasma region to generate hydrogen radicals as well as fluorine radicals, and the hydrogen radicals and the fluorine radicals are bonded with each other to generate HF to inhibit the self-recovery reaction of SF6; and final products include HF and elemental S.Type: ApplicationFiled: September 20, 2022Publication date: March 21, 2024Inventors: Hao SUN, Mingzhe RONG, Yi WU, Yunshun GUO, Hu LONG
-
Publication number: 20230377819Abstract: The present disclosure discloses a vacuum degree detection device, a monitoring system and a vacuum arc-extinguishing chamber thereof, wherein, in the vacuum degree detection device, a ceramic insulating housing is sealingly fixed to an end face cover plate of the vacuum arc-extinguishing chamber, the ceramic insulating housing is a circular ring-shaped structure coaxial with a conductive rod on the end face cover plate, a sealing area formed by the end face cover plate and the ceramic insulating housing is provided with a through hole communicating with the vacuum arc-extinguishing chamber; a thermoelectric vacuum sensor is disposed inside the ceramic insulating housing to detect the vacuum degree of the vacuum arc-extinguishing chamber, a cold end is fixed to the end face cover plate, an electrode is supported on the cold end, a thermoelectric arm is supported on the electrode, a hot end is laminated to the thermoelectric arm.Type: ApplicationFiled: May 22, 2023Publication date: November 23, 2023Inventors: Yi WU, Hailong HE, Chunping NIU, Mingzhe RONG, Hongrui REN, Xiaolong CHEN
-
Patent number: 11785849Abstract: In the thermoelectric power generator, a first heat insulation layer is paved on a partial lower surface of a first heat conduction and insulation end surface; a first electric conduction electrode is arranged on a lower surface of the first heat conduction layer and a lower surface of the first heat conduction and insulation end surface; a second electric conduction electrode is arranged opposite to the first electric conduction electrode and adaptive to the first electric conduction electrode; a thermoelectric component includes a plurality of P—N type thermoelectric arms connected in series; and a second heat conduction and insulation end surface is arranged opposite to the first heat conduction and insulation end surface, and an upper surface of the second heat conduction and insulation end surface is in partial contact with the second electric conduction electrode and in partial contact with the second heat insulation layer.Type: GrantFiled: May 11, 2021Date of Patent: October 10, 2023Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Hailong He, Yi Wu, Chunping Niu, Mingzhe Rong, Zhenxuan Fang
-
Publication number: 20230243740Abstract: Disclosed are an online vacuum degree detection system and method based on single-fiber laser-induced breakdown spectroscopy. In the system, a laser device generates laser that excites the laser through fiber induced breakdown spectroscopy; a fiber coupler couples and injects the laser; a single fiber is connected to the fiber coupler to transmit the laser; one end of an LIBS probe is connected to the single fiber, and the other end of the LIBS probe extends into a vacuum arc-extinguishing chamber; the laser is induced by the LIBS probe to generate plasma, and the plasma is subjected to self-emission imaging and enters the fiber coupler via the LIBS probe; a dichroscope is arranged on the fiber coupler to separate the laser from the plasma; a processor is connected to a camera and a spectrometer.Type: ApplicationFiled: August 10, 2022Publication date: August 3, 2023Inventors: Mingzhe RONG, Jiaqi LIU, Feilong ZHANG, Wei KE, Minyuan CHEN, Huan YUAN, Aijun YANG, Dingxin LIU, Xiaohua WANG
-
Patent number: 11694856Abstract: A high voltage relay resistant to instantaneous high-current impact is disclosed, and includes an electromagnet system, a control system, a contact system, and a base support. In the present solution, an electromagnetic force generated by the contact system is used to resolve a problem of contact separation caused by an electric repulsion force generated by an instantaneous high-current.Type: GrantFiled: March 1, 2022Date of Patent: July 4, 2023Assignees: Xi'an Jiaotong University, Huawei Technologies Co., Ltd.Inventors: Chunping Niu, Yi Wu, Xufeng Kang, Fei Yang, Mingzhe Rong, Guangchao Yan, Qingyin Fang
-
Publication number: 20230178316Abstract: The disclosure discloses an optical path system for detecting a vacuum degree of a vacuum switch and a method thereof.Type: ApplicationFiled: July 13, 2022Publication date: June 8, 2023Inventors: Xiaohua WANG, Wei KE, Aijun YANG, Huan YUAN, Dingxin LIU, Mingzhe RONG
-
Publication number: 20230179018Abstract: Disclosed are an electromagnetic induction type magnetic energy collector based on capacitive energy storage and a power improvement method. A main energy acquisition coil is sleeved in a main circuit to collect magnetic field energy, and a detection coil is sleeved in the main circuit to generate a sinusoidal signal for detecting zero crossing of a primary current; a switch group S2 and a switch group S1 are alternately turned on and off, a first rectifier bridge is connected to the switch group S2 and the switch group S1, and a comparator circuit is connected to the detection coil to compare the sinusoidal signal and convert the sinusoidal signal into a zero-crossing square wave signal; and a control module is connected to the comparator circuit, determines the zero crossing of the primary current based on the zero-crossing square wave signal.Type: ApplicationFiled: July 13, 2022Publication date: June 8, 2023Inventors: Aijun YANG, Xiaohua WANG, Mingzhe RONG, Zhu LIU, Pengbo ZHAO, Kai YE, Huan YUAN
-
Patent number: 11635403Abstract: The invention discloses a method for measuring a semiconductor gas sensor based on virtual alternating current impedance. The method comprises: combining measurement parameters of virtual measurement frequencies in a first predetermined range and virtual parallel capacitance values in a second predetermined range, and measuring gas with known concentrations at each characteristic quantity among nine characteristic quantities in the case of each combination; obtaining multiple characteristic values corresponding to the same gas concentration at each characteristic quantity after traversing all parameter combinations and all nine characteristic quantities; and selecting virtual measurement frequencies in a third range, virtual parallel capacitance values in a fourth range and one or several corresponding characteristic quantities as the finally selected measurement parameters for measuring the unknown gas concentration.Type: GrantFiled: May 11, 2021Date of Patent: April 25, 2023Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Aijun Yang, Dawei Wang, Xiaohua Wang, Mingzhe Rong, Jianbin Pan, Xianbo Huang, Jifeng Chu, Huan Yuan
-
Patent number: 11630074Abstract: The present invention discloses a measuring method for a semiconductor gas sensor based on alternating-current impedance. The method includes the steps: connecting the semiconductor gas sensor to a capacitor in parallel, connecting an alternating-current impedance measuring device to the semiconductor gas sensor and the capacitor, combining measuring parameters under measuring frequencies within a first preset range and parallel capacitance values within a second preset range, and measuring a gas with a known concentration according to each of nine features under each combination; traversing all parameter combinations and all the nine features to obtain a plurality of feature values corresponding to the same gas concentration under each feature; and selecting measuring frequencies within a third range, parallel capacitance values within a fourth range and a certain or several of the corresponding features as measuring parameters finally selected for measuring an unknown gas concentration.Type: GrantFiled: May 11, 2021Date of Patent: April 18, 2023Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Xiaohua Wang, Dawei Wang, Aijun Yang, Mingzhe Rong, Jianbin Pan, Xianbo Huang, Jifeng Chu, Huan Yuan
-
Publication number: 20230010940Abstract: Disclosed are a thermoelectric device and a manufacturing mold and manufacturing method thereof.Type: ApplicationFiled: July 6, 2022Publication date: January 12, 2023Inventors: Hailong HE, Chunping NIU, Hongrui REN, Yi WU, Mingzhe RONG
-
Patent number: 11525797Abstract: Embodiments of the present disclosure relate to a method for detecting an air discharge decomposed product based on a virtual sensor array, comprising: fabricating a virtual sensor array; disposing the virtual sensor array in a hermetically sealed gas chamber, energizing, and initializing; performing gas-sensitive testing to the virtual sensor array and storing a testing result as samples to store; and building a convolutional neural network model diagram for identifying contents of gas components, and identifying an atmosphere. The virtual sensor array fabricated by the present disclosure may reduce the array size and the overall volume of a device to an extreme content; the built convolutional neural network may dig other feature information besides a response value from a response curve of a sensor, thereby effectively improving identification efficiency and identification accuracy.Type: GrantFiled: January 30, 2019Date of Patent: December 13, 2022Assignee: Xi'an Jiaotong UniversityInventors: Mingzhe Rong, Aijun Yang, Xiaohua Wang, Jifeng Chu
-
Liquid arc extinguish chamber for direct current breaking, direct current breaker and method thereof
Patent number: 11443909Abstract: The present disclosure discloses a liquid arc extinguish chamber for direct current breaking. The liquid arc extinguish chamber for direct current breaking includes a cavity, a fixed contact and a moving contact. A liquid medium is sealed in the cavity. The fixed contact is hermetically fixed in the cavity. One end of the fixed contact is fixed in the cavity, and the other end of the fixed contact is connected with an outlet terminal A1. The moving contact is movably sealed in the cavity. One end of the moving contact may adjacently abut against or be in contact with the fixed contact, and the other end of the moving contact is connected with an outlet terminal A2.Type: GrantFiled: December 12, 2019Date of Patent: September 13, 2022Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Mingzhe Rong, Yifei Wu, Fei Yang, Yi Wu, Chunping Niu -
Publication number: 20220265879Abstract: The present disclosure discloses a discharge plasma disinfection device and method thereof. In the disinfection device, a gliding arc electrode pair generates the RNS-dominated reactive gas under the excitation of a gliding arc high-voltage power supply; and a dielectric barrier discharge electrode pair generates the ROS-dominated reactive gas under the excitation of a dielectric barrier discharge high-voltage power supply. These two reactive gases are introduced into a mixing chamber in a specific ratio and are subjected to an effective mixing reaction through an internal recycle system to obtain RNS/ROS mixed reactive gas in which reactive nitrogen species and reactive oxygen species coexist. The RNS/ROS mixed reactive gas may be directly configured to perform disinfection, and may also be configured to process an aqueous solution and then perform disinfection by the processed plasma-activated water.Type: ApplicationFiled: January 13, 2022Publication date: August 25, 2022Inventors: Dingxin LIU, Zifeng WANG, Linbo LIU, Jinkun CHEN, Mengying ZHU, Li GUO, Xiaohua WANG, Mingzhe RONG
-
Publication number: 20220189708Abstract: A high voltage relay resistant to instantaneous high-current impact is disclosed, and includes an electromagnet system, a control system, a contact system, and a base support. In the present solution, an electromagnetic force generated by the contact system is used to resolve a problem of contact separation caused by an electric repulsion force generated by an instantaneous high-current.Type: ApplicationFiled: March 1, 2022Publication date: June 16, 2022Inventors: Chunping NIU, Yi WU, Xufeng KANG, Fei YANG, Mingzhe RONG, Guangchao YAN, Qingyin FANG
-
Publication number: 20220178865Abstract: The present invention discloses a measuring method for a semiconductor gas sensor based on alternating-current impedance. The method includes the steps: connecting the semiconductor gas sensor to a capacitor in parallel, connecting an alternating-current impedance measuring device to the semiconductor gas sensor and the capacitor, combining measuring parameters under measuring frequencies within a first preset range and parallel capacitance values within a second preset range, and measuring a gas with a known concentration according to each of nine features under each combination; traversing all parameter combinations and all the nine features to obtain a plurality of feature values corresponding to the same gas concentration under each feature; and selecting measuring frequencies within a third range, parallel capacitance values within a fourth range and a certain or several of the corresponding features as measuring parameters finally selected for measuring an unknown gas concentration.Type: ApplicationFiled: May 11, 2021Publication date: June 9, 2022Inventors: Xiaohua WANG, Dawei WANG, Aijun YANG, Mingzhe RONG, Jianbin PAN, Xianbo HUANG, Jifeng CHU, Huan YUAN
-
Publication number: 20220178866Abstract: The invention discloses a method for measuring a semiconductor gas sensor based on virtual alternating current impedance. The method comprises: combining measurement parameters of virtual measurement frequencies in a first predetermined range and virtual parallel capacitance values in a second predetermined range, and measuring gas with known concentrations at each characteristic quantity among nine characteristic quantities in the case of each combination; obtaining multiple characteristic values corresponding to the same gas concentration at each characteristic quantity after traversing all parameter combinations and all nine characteristic quantities; and selecting virtual measurement frequencies in a third range, virtual parallel capacitance values in a fourth range and one or several corresponding characteristic quantities as the finally selected measurement parameters for measuring the unknown gas concentration.Type: ApplicationFiled: May 11, 2021Publication date: June 9, 2022Inventors: Aijun YANG, Dawei WANG, Xiaohua WANG, Mingzhe RONG, Jianbin PAN, Xianbo HUANG, Jifeng CHU, Huan YUAN
-
Patent number: 11289280Abstract: A high voltage relay resistant to instantaneous high-current impact is disclosed. The high voltage relay includes an electromagnet system, a control system, a contact system, and a base support. In various embodiments, an electromagnetic force generated by the contact system is used to resolve a problem of contact separation caused by an electric repulsion force generated by an instantaneous high-current.Type: GrantFiled: April 24, 2020Date of Patent: March 29, 2022Assignees: Xi'an Jiaotong University, Huawei Technologies Co., Ltd.Inventors: Chunping Niu, Yi Wu, Xufeng Kang, Fei Yang, Mingzhe Rong, Guangchao Yan, Qingyin Fang
-
Publication number: 20220069189Abstract: In the thermoelectric power generator, a first heat insulation layer is paved on a partial lower surface of a first heat conduction and insulation end surface; a first electric conduction electrode is arranged on a lower surface of the first heat conduction layer and a lower surface of the first heat conduction and insulation end surface; a second electric conduction electrode is arranged opposite to the first electric conduction electrode and adaptive to the first electric conduction electrode; a thermoelectric component includes a plurality of P-N type thermoelectric arms connected in series; and a second heat conduction and insulation end surface is arranged opposite to the first heat conduction and insulation end surface, and an upper surface of the second heat conduction and insulation end surface is in partial contact with the second electric conduction electrode and in partial contact with the second heat insulation layer.Type: ApplicationFiled: May 11, 2021Publication date: March 3, 2022Inventors: Hailong HE, Yi WU, Chunping NIU, Mingzhe RONG, Zhenxuan FANG
-
Patent number: 11239655Abstract: The disclosure discloses a liquid arc voltage transfer based direct current breaker and a use method thereof. The direct current breaker includes a first connection terminal, a second connection terminal, a main current branch, a transfer branch and an energy dissipation branch. The main current branch is connected between the first connection terminal and the second connection terminal, and the main current branch includes a liquid break. The transfer branch is connected between the first connection terminal and the second connection terminal and is connected in parallel with the main current branch. The energy dissipation branch is connected between the first connection terminal and the second connection terminal and is connected in parallel with the main current branch and the transfer branch.Type: GrantFiled: December 12, 2019Date of Patent: February 1, 2022Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Fei Yang, Mingzhe Rong, Yifei Wu, Yi Wu, Chunping Niu
-
Patent number: 11152171Abstract: There is provided a direct current breaker based on vacuum magnetic blowout transfer and a breaking method thereof. The direct current breaker includes a first connection terminal, a second connection terminal, a main current branch, a transfer branch, an energy dissipation branch and a blowout unit. The main current branch is connected between the first connection terminal and the second connection terminal. During current conduction of the direct current breaker, current flows through the main current branch. The transfer branch is connected between the first connection terminal and the second connection terminal and connected in parallel with the main current branch. The energy dissipation branch is connected between the first connection terminal and the second connection terminal and connected in parallel with the main current branch and the transfer branch. The blowout unit is arranged between the main current branch and the transfer branch.Type: GrantFiled: December 12, 2019Date of Patent: October 19, 2021Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Yi Wu, Yifei Wu, Fei Yang, Mingzhe Rong, Chunping Niu