Chengjun HE

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Photovoltaic inverter system, automatic locating method of rapid sh...
- Patent number 11,881,815
- Issue date Jan 23, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Chengjun He
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rapid shutdown device for photovoltaic system and control method th...
- Patent number 11,532,935
- Issue date Dec 20, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Xuancai Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PHOTOVOLTAIC INVERTER SYSTEM, AUTOMATIC LOCATING METHOD OF RAPID SH...
- Publication number 20220368282
- Publication date Nov 17, 2022
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Chengjun HE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RAPID SHUTDOWN DEVICE FOR PHOTOVOLTAIC SYSTEM AND CONTROL METHOD TH...
- Publication number 20210281065
- Publication date Sep 9, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Xuancai ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER