Patents by Inventor JIANHUA LV
JIANHUA LV 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).
-
Patent number: 11913669Abstract: Disclosed are an air conditioning indoor unit and an air conditioner. The air conditioning indoor unit includes a housing and a ventilator in the housing. The housing has a frame and a panel. The panel defines a first ventilation opening, and the frame defines a second ventilation opening corresponding to the first ventilation opening. The ventilator is communicated with the second ventilation opening. The air conditioning indoor unit further includes a sealer disposed at the second ventilation opening and configured to seal a gap between the frame and the ventilator and/or to seal a gap between the frame and the panel.Type: GrantFiled: August 31, 2021Date of Patent: February 27, 2024Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.Inventor: Jianhua Lv
-
Publication number: 20230408137Abstract: A driver mechanism includes a first connection rod movably in a housing of an air conditioner in an extending direction of an air outlet channel, a first driver assembly at the housing and connected to the first connection rod to drive the first connection rod to move, a second connection rod with a first end rotatably connected to an end of the first connection rod close to the air outlet and a second end extending towards an air outlet at the housing and in communication with the air outlet channel, and a second driver assembly at the housing and connected to the second connection rod to drive the second connection rod to rotate relative to the first connection rod. The second driver assembly is slidable relative to the second connection rod. The second end of the second connection rod is fixedly connected to a deflector of the air conditioner.Type: ApplicationFiled: September 26, 2021Publication date: December 21, 2023Inventors: Yingjie SONG, Yuegan XIE, Qiankun LIU, Jianhua LV
-
Patent number: 11831165Abstract: A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.Type: GrantFiled: October 11, 2020Date of Patent: November 28, 2023Assignee: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. TAIZHOU POWER SUPPLY COMPANYInventors: Jian Yang, Jianhua Lv, Guode Ying, Zuofu Jiang, Xin Wang, Haohua Wu, Yongling Li, Jianjun Zhu, Daojian Hong, Haili Liang, Huiqi Chen, Qingxi Cai, Baorong Liu, Yiting Hu, Xingbai Wang, Chuhang Xu, Lijun Zhu, Qiang Gao, Xinghui Jiang, Xiaofei Wang, Yin Lin, Xun Ma
-
Publication number: 20230208307Abstract: A frequency conversion power transmission system includes: a new energy power generation base, a first isolation device, a second isolation device, an alternating current-alternating current (AC-AC) frequency conversion device and a power transmission cable; the new energy power generation base is configured to supply electrical energy to an AC power grid, and operate at a constant voltage and a constant or variable frequency according to environmental conditions including weather, an environment or a distance; the first isolation device is connected to the new energy power generation base; the second isolation device is connected to the AC power grid; an input terminal of the AC-AC frequency conversion device is connected to the first isolation device, an output terminal of the AC-AC frequency conversion device is connected to the second isolation device, and the power transmission cable is configured to connect the new energy power generation base and the first isolation device.Type: ApplicationFiled: July 8, 2020Publication date: June 29, 2023Inventors: Jian YANG, Chen ZHOU, Zhanfeng DENG, Chi ZHANG, Zuofu JIANG, Guoliang ZHAO, Jianhua LV, Guode YING, Hongyang YU, Haohua WU, Jing GE, Yongling LI, Shaohua PAN, Qingxi CAI, Sanghong CHEN, Xin WANG, Yizhi ZHU, Chuhang XU, Xingbai WANG, Lijun ZHU, Xiaoyu XIANG, Baorong LIU, Xinghui JIANG, Linfeng GUAN, Yijun GUO
-
Publication number: 20220101542Abstract: Disclosed is a method for stitching dual-camera images. The method includes collecting two images having overlapping photographic content; extracting and matching feature points of the two images; roughly aligning the two images by using a homography matrix; and accurately aligning the two images by using a least squares method to complete stitching the two images. Further disclosed is an apparatus corresponding to the method.Type: ApplicationFiled: May 11, 2020Publication date: March 31, 2022Inventors: Jiandong SI, Jian YANG, Chen ZHOU, Jianhua LV, Guode YING, Qian YU, Qian ZHANG, Huang ZHANG, Huanghao YING, Xiaofei WANG, Xi YANG, Wizhong CHEN, Dongqi LU, Ge ZHOU, Jieli BAO, Huiyong QIU
-
Publication number: 20210389019Abstract: Disclosed are an air conditioning indoor unit and an air conditioner. The air conditioning indoor unit includes a housing and a ventilator in the housing. The housing has a frame and a panel. The panel defines a first ventilation opening, and the frame defines a second ventilation opening corresponding to the first ventilation opening. The ventilator is communicated with the second ventilation opening. The air conditioning indoor unit further includes a sealer disposed at the second ventilation opening and configured to seal a gap between the frame and the ventilator and/or to seal a gap between the frame and the panel.Type: ApplicationFiled: August 31, 2021Publication date: December 16, 2021Applicants: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.Inventor: Jianhua LV
-
Publication number: 20210376614Abstract: A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.Type: ApplicationFiled: October 11, 2020Publication date: December 2, 2021Inventors: Jian Yang, Jianhua Lv, Guode Ying, Zuofu Jiang, Xin Wang, Haohua Wu, Yongling Li, Jianjun Zhu, Daojian Hong, Haili Liang, Huiqi Chen, Qingxi Cai, Baorong Liu, Yiting Hu, Xingbai Wang, Chuhang Xu, Lijun Zhu, Qiang Gao, Xinghui Jiang, Xiaofei Wang, Yin Lin, Xun Ma
-
Patent number: 11054407Abstract: The present application discloses a gas logging system, including a degasser configured to degas a sample to separate a gas to be tested; and a detector connected to the degasser and configured to receive the gas to be tested separated by the degasser and perform detection, where the degasser comprises a degassing cover, the degassing cover includes a spherical crown disk surface and a plurality of semipermeable membrane degassing units on the spherical crown disk surface, wherein the plurality of semipermeable membrane degassing units are arranged on the spherical crown disk surface according to the Fibonacci Spiral Rule. The gas logging system provided by the present application may improve the distribution uniformity of a drilling fluid on the degassing cover while increasing arrangement number, and reduce the impact on semipermeable membrane degassing units.Type: GrantFiled: May 30, 2019Date of Patent: July 6, 2021Assignee: JILIN UNIVERSITYInventors: Youhong Sun, Zhiyong Chang, Xiaohui Weng, Lili Ren, Baochang Liu, Renchu Guan, Wei Guo, Jun Xie, Ke Gao, Jianhua Lv, Wei Liu, Sunhua Deng
-
Publication number: 20190277826Abstract: The present application discloses a gas logging system, including a degasser configured to degas a sample to separate a gas to be tested; and a detector connected to the degasser and configured to receive the gas to be tested separated by the degasser and perform detection, where the degasser comprises a degassing cover, the degassing cover includes a spherical crown disk surface and a plurality of semipermeable membrane degassing units on the spherical crown disk surface, wherein the plurality of semipermeable membrane degassing units are arranged on the spherical crown disk surface according to the Fibonacci Spiral Rule. The gas logging system provided by the present application may improve the distribution uniformity of a drilling fluid on the degassing cover while increasing arrangement number, and reduce the impact on semipermeable membrane degassing units.Type: ApplicationFiled: May 30, 2019Publication date: September 12, 2019Inventors: YOUHONG SUN, ZHIYONG CHANG, XIAOHUI WENG, LI LI REN, BAOCHANG LIU, Renchu Guan, Wei Guo, Jun Xie, KE GAO, JIANHUA LV, WEI LIU, SUNHUA DENG