Patents by Inventor Yujie Ding

Yujie Ding 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: 11777313
    Abstract: The present invention discloses a unit commitment method considering security region of wind turbine generators with frequency response control, and the main steps are: 1) determining security region of wind turbine generators when provides frequency response; 2) based on the security region of the wind turbine generators when provides frequency response, establishing a unit commitment model considering security region of wind turbine generators; and 3) calculating the unit commitment model considering the security region of the wind turbine generators by using mixed-integer linear programming method, and obtaining the operation result of the unit commitment considering the security region of the wind turbine generators with frequency response control. The present invention can be widely used in the setting of frequency response parameters of wind turbine generators dispatched in the prior art and the start-stop and output plans of synchronous generator.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 3, 2023
    Assignees: State Grid Qinghai Electric Power Research Institute, Chongqing University, State Grid Qinghai Electric Power Company, State Grid Corporation of China
    Inventors: Yue Fan, Senlin Yang, Juan Yu, Xiaoku Yang, Ling Dong, Jun Kang, Maochun Wang, Yongqiang Han, Zhifang Yang, Rui Song, Xuebin Wang, Juelin Liu, Haiting Wang, Xiaokan Gou, Guobin Fu, Chunmeng Chen, Pengsheng Xie, Yanhe Li, Shichang Zhao, Xuan Wang, Ying Liang, Jun Yang, Shujie Zhang, Ming Xiao, Jiatian Gan, Guoqiang Lu, Yujie Ding, Dongning Zhao, Jia Yang, Ke Liu, Shaofei Wang, Yongfei Ma, Jie Zhang, Aizhen Zhu, Kaixuan Yang, Shuxian Yuan
  • Publication number: 20230113872
    Abstract: The present invention discloses a unit commitment method considering security region of wind turbine generators with frequency response control, and the main steps are: 1) determining security region of wind turbine generators when provides frequency response; 2) based on the security region of the wind turbine generators when provides frequency response, establishing a unit commitment model considering security region of wind turbine generators; and 3) calculating the unit commitment model considering the security region of the wind turbine generators by using mixed-integer linear programming method, and obtaining the operation result of the unit commitment considering the security region of the wind turbine generators with frequency response control. The present invention can be widely used in the setting of frequency response parameters of wind turbine generators dispatched in the prior art and the start-stop and output plans of synchronous generator.
    Type: Application
    Filed: July 14, 2020
    Publication date: April 13, 2023
    Inventors: Yue Fan, Senlin Yang, Juan Yu, Xiaoku Yang, Ling Dong, Jun Kang, Maochun Wang, Yongqiang Han, Zhifang Yang, Rui Song, Xuebin Wang, Juelin Liu, Haiting Wang, Xiaokan Gou, Guobin Fu, Chunmeng Chen, Pengsheng Xie, Yanhe Li, Shichang Zhao, Xuan Wang, Ying Liang, Jun Yang, Shujie Zhang, Ming Xiao, Jiatian Gan, Guoqiang Lu, Yujie Ding, Dongning Zhao, Jia Yang, Ke Liu, Shaofei Wang, Yongfei Ma, Jie Zhang, Aizhen Zhu, Kaixuan Yang, Shuxian Yuan
  • Patent number: 9321877
    Abstract: Plasticizer free curing compositions comprising small particle size complexes of methylenedianiline and an alkali salt, e.g. a 3:1 coordination complex of MDA/alkali salt, with average diameter 60 micron or less, often 20 micron or less, e.g., 10 microns or less, dispersed in a volatile, non-polar, organic solvent are prepared. Stable one pack urethane compositions comprising the plasticizer free curing compositions and polyurethane prepolymers are prepared, which exhibit excellent storage stability and overcome many of the drawbacks encountered when using MDA complexes dispersed in plasticizers such as high boiling aromatic and alkyl di-esters.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: April 26, 2016
    Assignee: Chemtura Corporation
    Inventors: Thomas R. Doyle, Yujie Ding, Kevin Jackson, Ronald O. Rosenberg
  • Publication number: 20150087797
    Abstract: Plasticizer free curing compositions comprising small particle size complexes of methylenedianiline and an alkali salt, e.g. a 3:1 coordination complex of MDA/alkali salt, with average diameter 60 micron or less, often 20 micron or less, e.g., 10 microns or less, dispersed in a volatile, non-polar, organic solvent are prepared. Stable one pack urethane compositions comprising the plasticizer free curing compositions and polyurethane prepolymers are prepared, which exhibit excellent storage stability and overcome many of the drawbacks encountered when using MDA complexes dispersed in plasticizers such as high boiling aromatic and alkyl di-esters.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 26, 2015
    Applicant: Chemtura Corporation
    Inventors: THOMAS R. DOYLE, YUJIE DING, KEVIN JACKSON, RONALD O. ROSENBERG
  • Patent number: 8760748
    Abstract: Stretchable electrochromic devices are disclosed including a stretchable electrochromic substrate; and a stretchable and transparent polymeric electrolyte coating or impregnating the stretchable electrochromic substrate. The stretchable electrochromic devices can find utility in the preparation of wearable electronic garments. Other devices using a stretchable and transparent polymeric electrolyte are disclosed.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: June 24, 2014
    Assignee: The University of Connecticut
    Inventors: Gregory A. Sotzing, Yujie Ding
  • Publication number: 20140011004
    Abstract: Disclosed herein are methods of using inkjet printing for high resolution patterning of conductive fabric in the preparation of electrochromic devices. The process finds utility in the preparation of wearable electronic garments and other electrochromic devices.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 9, 2014
    Applicant: The University of Connecticut
    Inventors: Gregory Allen Sotzing, Yujie Ding
  • Publication number: 20130235323
    Abstract: Disclosed herein are electrochromic devices, including eyewear, windows, and displays, prepared by in situ formation of conjugated polymers.
    Type: Application
    Filed: September 7, 2012
    Publication date: September 12, 2013
    Inventors: Gregory Allen Sotzing, Michael Anthony Invernale, Yujie Ding
  • Publication number: 20120224247
    Abstract: Stretchable electrochromic devices are disclosed including a stretchable electrochromic substrate; and a stretchable and transparent polymeric electrolyte coating or impregnating the stretchable electrochromic substrate. The stretchable electrochromic devices can find utility in the preparation of wearable electronic garments. Other devices using a stretchable and transparent polymeric electrolyte are disclosed.
    Type: Application
    Filed: January 31, 2012
    Publication date: September 6, 2012
    Inventors: Gregory A. Sotzing, Yujie Ding