Patents by Inventor Peihuan Yang
Peihuan Yang 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: 20240111247Abstract: The present disclosure provides a process cartridge, a process cartridge group and an image-forming apparatus. The process cartridge includes a driving portion, configured to receive a driving force from a driving apparatus in the image-forming apparatus; an image-forming structural part, configured to be connected to the driving portion; and an information identification part, including a plurality of electrical contacts electrically connected to the image-forming apparatus. When the process cartridge is installed in the image-forming apparatus, a minimum distance between any electrical contact of the information identification part and a side plate of the image-forming apparatus adjacent to the driving portion is H, and a value of the distance H is determined corresponding to attribute information of the process cartridge and/or an installation position of the process cartridge in the image-forming apparatus.Type: ApplicationFiled: September 20, 2023Publication date: April 4, 2024Inventors: Zhe SHAO, Dewen HUO, Hongjian YANG, Peihuan TANG
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Patent number: 10050580Abstract: A supporting structure for waterborne photovoltaic power generation is provided. The supporting structure includes at least one floating bracket. The floating bracket includes a floating platform and a plurality of supporting members provided on an upper surface of the floating platform, a ventilation space is provided between at least two adjacent supporting members, whereby the plurality of supporting members is configured to fix a photovoltaic cell panel thereon with a lower surface of the photovoltaic cell panel being separated from the upper surface of the floating platform.Type: GrantFiled: August 4, 2016Date of Patent: August 14, 2018Assignees: BOE Technology Group Co., Ltd., Beijing BOE Energy Technology Co., Ltd.Inventors: Peihuan Yang, Hangbin Song, Xiaoyan Han
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Patent number: 9742349Abstract: A PV junction unit for joining a plurality of PV strings into a single string, comprising: a plurality of anode branch circuits; an anode busbar adapted to connect with an anode output end of each PV string via one corresponding anode branch circuit; a plurality of cathode branch circuits; a cathode busbar adapted to connect with a cathode output end of each PV string via one corresponding cathode branch circuit; resistors each of which is connected in series in one corresponding anode branch circuit connecting the anode output end of one corresponding PV string with the anode busbar, wherein each resistor has a theoretical resistance; voltage measuring devices each of which is connected in parallel with one corresponding resistor; and a processor connected with each of the voltage measuring devices, the processor configured to determine a current value in one PV string at least based on the theoretical resistance of the resistor in one anode branch circuit connected with the one PV string and based on a voltType: GrantFiled: August 29, 2014Date of Patent: August 22, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE ENERGY TECHNOLOGY CO., LTD.Inventors: Peng Zhao, Xiaoyan Han, Ping Zheng, Peihuan Yang, Hangbin Song
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Publication number: 20170201206Abstract: A supporting structure for waterborne photovoltaic power generation is provided. The supporting structure includes at least one floating bracket. The floating bracket includes a floating platform and a plurality of supporting members provided on an upper surface of the floating platform, a ventilation space is provided between at least two adjacent supporting members, whereby the plurality of supporting members is configured to fix a photovoltaic cell panel thereon with a lower surface of the photovoltaic cell panel being separated from the upper surface of the floating platform.Type: ApplicationFiled: August 4, 2016Publication date: July 13, 2017Inventors: Peihuan Yang, Hangbin Song, Xiaoyan Han
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Patent number: 9455597Abstract: The present disclosure provides an electronic device protective case which is able to, by means of photovoltaic power generation, alleviate the insufficient capacity of a cell for an electronic device when it is used in the open air, and while an accumulator may be used as a power tank. A charging/discharging controller is used to control a photovoltaic cell panel in the protective case to store electric energy after the photovoltaic conversion in an accumulator, with the electric energy in the accumulator used to charge the electronic device. In addition, electrical connection states between an external data line port and the electronic device protective case as well as a port of an electronic device is controlled by means of a switch assembly, and when the switch assembly is in an ON state, the charging/discharging controller is used to control the accumulator or an external data line port to charge the electronic device.Type: GrantFiled: May 19, 2014Date of Patent: September 27, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE ENERGY TECHNOLOGY CO., LTD.Inventors: Peihuan Yang, Jingwei Liu, Xingbin Song, Xiaoyan Han
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Patent number: 9331222Abstract: A photovoltaic device comprising: a base (1), a photovoltaic assembly (8) and a baffle plate (5), wherein the photovoltaic assembly is arranged in an inclined manner on the base from bottom up in a direction from front to rear, and behind the photovoltaic assembly, the baffle plate is arranged in an inclined manner on the base from bottom up in a direction from rear to front. The baffle plate reduces the profile coefficient and decreases the uplift by the action of wind load.Type: GrantFiled: December 5, 2012Date of Patent: May 3, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE ENERGY TECHNOLOGY CO., LTD.Inventors: Hangbin Song, Peihuan Yang
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Patent number: 9325124Abstract: Embodiments of the present invention provide a photovoltaic (PV) connector, comprising a first connecting unit and a second connecting unit detachably connected with the first connecting unit, wherein the first connecting unit includes a first conductor, a first stop ring, a first housing and a first conductor core provided inside and detachably connected to the first housing; the first conductor is electrically connected with a pressing end of the first conductor core; the first stop ring is detachably connected with the first housing; the second connecting unit includes a second conductor, a second housing, a second stop ring and a second conductor core provided inside and detachably connected to the second housing; the second conductor is electrically connected with a pressing end of the second conductor core; the second stop ring is detachably connected with the second housing.Type: GrantFiled: July 31, 2013Date of Patent: April 26, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE ENERGY TECHNOLOGY CO., LTD.Inventors: Peng Zhao, Peihuan Yang, Ping Zheng, Xuyang Wang, Ming Cui
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Publication number: 20160036267Abstract: The present disclosure provides an electronic device protective case[.] which is able to, by means of photovoltaic power generation, alleviate the insufficient capacity of a cell for an electronic device when it is used in the open air, and while an accumulator may be used as a power tank. A charging/discharging controller is used to control a photovoltaic cell panel in the protective case to store electric energy after the photovoltaic conversion in an accumulator, with the electric energy in the accumulator used to charge the electronic device. In addition, electrical connection states between an external data line port and the electronic device protective case as well as a port of an electronic device is controlled by means of a switch assembly, and when the switch assembly is in an ON state, the charging/discharging controller is used to control the accumulator or an external data line port to charge the electronic device.Type: ApplicationFiled: May 19, 2014Publication date: February 4, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE ENERGY TECHNOLOGY CO., LTD.Inventors: PEIHUAN YANG, JINGWEI LIU, XINGBIN SONG, XIAOYAN HAN
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Publication number: 20150357968Abstract: A PV junction unit for joining a plurality of PV strings into a single string, comprising: a plurality of anode branch circuits; an anode busbar adapted to connect with an anode output end of each PV string via one corresponding anode branch circuit; a plurality of cathode branch circuits; a cathode busbar adapted to connect with a cathode output end of each PV string via one corresponding cathode branch circuit; resistors each of which is connected in series in one corresponding anode branch circuit connecting the anode output end of one corresponding PV string with the anode busbar, wherein each resistor has a theoretical resistance; voltage measuring devices each of which is connected in parallel with one corresponding resistor; and a processor connected with each of the voltage measuring devices, the processor configured to determine a current value in one PV string at least based on the theoretical resistance of the resistor in one anode branch circuit connected with the one PV string and based on a voltType: ApplicationFiled: August 29, 2014Publication date: December 10, 2015Inventors: Peng Zhao, Xiaoyan Han, Ping Zheng, Peihuan Yang, Hangbin Song
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Patent number: 9170306Abstract: The present invention provides an islanding detection method and an islanding detection system. The method includes: acquiring a voltage signal at a grid-connected node of a power generation system, and extracting phase information of the voltage signal; constructing a slip-mode frequency shift islanding detection curve in the form of a quadratic function according to the phase information; and generating a disturbance signal according to the slip-mode frequency shift islanding detection curve, and sending the disturbance signal to an inverter of the power generation system. The method and system can avoid a non-detection zone, and can perform an inverter islanding detection in a fast and accurate manner under simple control.Type: GrantFiled: November 6, 2012Date of Patent: October 27, 2015Assignees: BOE Technology Group Co., Ltd., Beijing BOE Energy Technology Co., Ltd.Inventors: Ping Zheng, Ming Cui, Peng Zhao, Xuyang Wang, Peihuan Yang
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Publication number: 20140083488Abstract: A photovoltaic device comprising: a base (1), a photovoltaic assembly (8) and a baffle plate (5), wherein the photovoltaic assembly is arranged in an inclined manner on the base from bottom up in a direction from front to rear, and behind the photovoltaic assembly, the baffle plate is arranged in an inclined manner on the base from bottom up in a direction from rear to front. The baffle plate reduces the profile coefficient and decreases the uplift by the action of wind load.Type: ApplicationFiled: December 5, 2012Publication date: March 27, 2014Applicants: Beijing BOE Energy Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hangbin Song, Peihuan Yang
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Publication number: 20140078625Abstract: The present invention provides an islanding detection method and an islanding detection system. The method includes: acquiring a voltage signal at a grid-connected node of a power generation system, and extracting phase information of the voltage signal; constructing a slip-mode frequency shift islanding detection curve in the form of a quadratic function according to the phase information; and generating a disturbance signal according to the slip-mode frequency shift islanding detection curve, and sending the disturbance signal to an inverter of the power generation system. The method and system can avoid a non-detection zone, and can perform an inverter islanding detection in a fast and accurate manner under simple control.Type: ApplicationFiled: November 6, 2012Publication date: March 20, 2014Applicants: BEIJING BOE ENERGY TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTDInventors: Ping Zheng, Ming Cui, Peng Zhao, Xuyang Wang, Peihuan Yang
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Publication number: 20140038456Abstract: Embodiments of the present invention provide a photovoltaic (PV) connector, comprising a first connecting unit and a second connecting unit detachably connected with the first connecting unit, wherein the first connecting unit includes a first conductor, a first stop ring, a first housing and a first conductor core provided inside and detachably connected to the first housing; the first conductor is electrically connected with a pressing end of the first conductor core; the first stop ring is detachably connected with the first housing; the second connecting unit includes a second conductor, a second housing, a second stop ring and a second conductor core provided inside and detachably connected to the second housing; the second conductor is electrically connected with a pressing end of the second conductor core; the second stop ring is detachably connected with the second housing.Type: ApplicationFiled: July 31, 2013Publication date: February 6, 2014Applicants: Beijing BOE Energy Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Peng Zhao, Peihuan Yang, Ping Zheng, Xuyang Wang, Ming Cui
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Patent number: D1028291Type: GrantFiled: October 29, 2021Date of Patent: May 21, 2024Assignee: Eaton Intelligent Power LimitedInventors: Yang Yang, Peihuan Liu, Yuru Li