Jin Cheng

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bus voltage secondary ripple suppression method and device
- Patent number 11,121,619
- Issue date Sep 14, 2021
- SMA Solar Technology AG
- Chengwei Shu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method for improving conversion efficiency of a multi-chann...
- Patent number 10,488,880
- Issue date Nov 26, 2019
- SMA Solar Technology AG
- Xiaolong Li
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
BUS VOLTAGE SECONDARY RIPPLE SUPPRESSION METHOD AND DEVICE
- Publication number 20200304014
- Publication date Sep 24, 2020
- SMA Solar Technology AG
- Chengwei Shu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD FOR IMPROVING CONVERSION EFFICIENCY OF A MULTI-CHANN...
- Publication number 20190146540
- Publication date May 16, 2019
- SMA Solar Technology AG
- Xiaolong Li
- G05 - CONTROLLING REGULATING