Zhiqiang HAN

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Three-level photovoltaic inverter pulse width modulation method and...
- Patent number 9,843,274
- Issue date Dec 12, 2017
- SUNGROW POWER SUPPLY CO., LTD.
- Xiaoxun Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for startup control of photovoltaic inverter, system thereof...
- Patent number 9,553,503
- Issue date Jan 24, 2017
- SUNGROW POWER SUPPLY CO., LTD.
- Xiaoxun Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for generating PWM pulses for multi-level inverter
- Patent number 9,385,701
- Issue date Jul 5, 2016
- SUNGROW POWER SUPPLY CO., LTD.
- Xiaoxun Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
THREE-LEVEL PHOTOVOLTAIC INVERTER PULSE WIDTH MODULATION METHOD AND...
- Publication number 20170201189
- Publication date Jul 13, 2017
- SUNGROW POWER SUPPLY CO., LTD.
- Xiaoxun LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR GENERATING PWM PULSES FOR MULTI-LEVEL INVERTER
- Publication number 20160118972
- Publication date Apr 28, 2016
- Sungrow Power Supply Co., Ltd.
- Xiaoxun LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR STARTUP CONTROL OF PHOTOVOLTAIC INVERTER, SYSTEM THEREOF...
- Publication number 20160065053
- Publication date Mar 3, 2016
- Sungrow Power Supply Co., Ltd.
- Xiaoxun LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER