Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362571 | Photovoltaic system and communication method therefor | Yu Yang, Yanfei Yu, Jun Xu, Xinyu Wang | 2025-07-15 |
| 12088105 | Power derating method for photovoltaic tracking system, controller, and photovoltaic tracking system | Shaokun Zou, Yanhu Zhang, Xiaoguang Li | 2024-09-10 |
| 12081167 | Method for limiting voltage of module, and apparatus and system for applying the same | Renxian Cao | 2024-09-03 |
| 11973349 | Device for suppressing potential induced degradation and system | Yanfei Yu, Hua Ni, Shangfang DAI | 2024-04-30 |
| 11652412 | Control signal modulation circuit, inverter, and control system | Xiaoguang Li | 2023-05-16 |
| 11399026 | Permission management method and system, and related device | — | 2022-07-26 |
| 11387777 | Active bypass control device and method for photovoltaic module | Yanfei Yu, Hua Ni | 2022-07-12 |
| 11303113 | Shutdown control system and method | Yanfei Yu, Hua Ni | 2022-04-12 |
| 11264804 | Circuit for component voltage limitation, and apparatus for applying the same | Renxian Cao | 2022-03-01 |
| 11101661 | Device for suppressing potential induced degradation and system | Yanfei Yu, Hua Ni, Shangfang DAI | 2021-08-24 |
| 11082004 | Shutdown control system and method | Yanfei Yu, Hua Ni, Huajin Chen | 2021-08-03 |
| 11043802 | Shutdown apparatus for photovoltaic module | Yanfei Yu, Hua Ni | 2021-06-22 |
| 11031906 | Current-voltage curve scan method for photovoltaic module, and optimizer | Hua Ni, Yanfei Yu, Yunfei Zou, Liang Zhan, Liying Xue | 2021-06-08 |
| 10998814 | Power conversion system, controller for the same, and method for controlling the same | Hua Ni, Xiaoxun Li, Haifeng Yang | 2021-05-04 |
| 10965246 | Shutdown control system and method | Yanfei Yu, Hua Ni, Huajin Chen | 2021-03-30 |
| 10797599 | Method for regulating output characteristics of photovoltaic module and direct current/direct current converter | Yanfei Yu, Hua Ni, Jingjing Xie | 2020-10-06 |
| 10637252 | Electrical energy control method and apparatus for photovoltaic system | Yanfei Yu, Hua Ni | 2020-04-28 |
| 10523011 | Voltage compensation apparatus for photovoltaic system and photovoltaic system | Yanfei Yu, Hua Ni, Shangfang DAI | 2019-12-31 |
| 10503126 | Access control method for parallel direct current power supplies and device thereof | Hua Ni, Shangfang DAI, Yanfei Yu | 2019-12-10 |
| 10455014 | Method and apparatus for synchronizing content | Haizhang Chi | 2019-10-22 |
| 10075127 | Photovoltaic rapid shutdown device and photovoltaic system | Yunfei Zou, Yanfei Yu, Hua Ni, Liang Zhan | 2018-09-11 |
| 9923481 | Photovoltaic system and method for controlling the same | Hua Ni, Yanfei Yu, Shangfang DAI, Wei Zhao | 2018-03-20 |
| 9912252 | Pre-charge circuit and photovoltaic inverter | Yanfei Yu, Hua Ni, Shangfang DAI, Pengcheng Huang | 2018-03-06 |