Guoju Zhang

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Fault protection in converter-based DC distribution systems
- Patent number 10,693,293
- Issue date Jun 23, 2020
- ABB Schweiz AG
- Li Qi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coordinated control method of generator and SVC for improving power...
- Patent number 9,893,524
- Issue date Feb 13, 2018
- ABB Schweiz AG
- Yao Chen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for power plant dynamic var regulation and tra...
- Patent number 9,502,899
- Issue date Nov 22, 2016
- ABB Schweiz AG
- Yao Chen
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
FAULT PROTECTION IN CONVERTER-BASED DC DISTRIBUTION SYSTEMS
- Publication number 20170054291
- Publication date Feb 23, 2017
- ABB Schweiz AG
- LI QI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID ELECTRIFICATION SYSTEM OF PUMP STATION AND OPTIMAL OPERATION...
- Publication number 20160006379
- Publication date Jan 7, 2016
- ABB Technology Ltd.
- ZHAO WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR POWER PLANT DYNAMIC VAR REGULATION AND TRA...
- Publication number 20150162749
- Publication date Jun 11, 2015
- ABB Technology Ltd.
- Yao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COORDINATED CONTROL METHOD OF GENERATOR AND SVC FOR IMPROVING POWER...
- Publication number 20140379152
- Publication date Dec 25, 2014
- ABB TECHNOLOGY LTD. a corporation
- Yao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COORDINATED CONTROL METHOD FOR POWER DISTRIBUTION SYSTEM WITH DC BU...
- Publication number 20140240880
- Publication date Aug 28, 2014
- ABB TECHNOLOGY LTD.
- Yao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER