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Yongqiang Lang
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Shanghai, CN
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last 30 patents
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Patent Grant
Method for pre-charging a cascade converter and cascade converter
Patent number
11,451,137
Issue date
Sep 20, 2022
Delta Electronics (Shanghai) Co., Ltd.
Rufeng Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of modulating cascaded three-phase VFD
Patent number
10,797,630
Issue date
Oct 6, 2020
Delta Electronics (Shanghai) Co., Ltd.
Kai Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Communication system for cascade type power conversion device
Patent number
10,122,474
Issue date
Nov 6, 2018
Delta Electronics (Shanghai) Co., Ltd.
Kai Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRE-CHARGING A CASCADE CONVERTER AND CASCADE CONVERTER
Publication number
20210336550
Publication date
Oct 28, 2021
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Rufeng LIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF MODULATING CASCADED THREE-PHASE VFD
Publication number
20200007065
Publication date
Jan 2, 2020
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Kai CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER