Automatic three-phase unbalanced load compensation experimental device and its control method

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United States of America Patent

PATENT NO 8965747
APP PUB NO 20130054204A1
SERIAL NO

13483997

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Abstract

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An automatic three-phase unbalanced load compensation experimental device includes an automatic compensation device, a load simulation part, and detection, display and control parts. The automatic compensation device includes power capacitors and intelligent grouping compound switches. The detection, display and control part includes a plurality of current transformers, molded case circuit breakers, a three-phase digital display ammeter, a three-phase electric power monitoring instrument, a protocol conversion module, RS-485 buses, Ethernet cables and an upper computer. The load simulation part includes phase A, B and C loads which are in star connection and are same in component and circuit connection, an analog output module and a relay output module. A power monitoring instrument and digital ammeter are connected to the grid by circuit breaker and the plurality of current transformers. The automatic compensation device and load simulation part are connected to the grid in parallel.

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Patent Owner(s)

Patent OwnerAddress
NORTHEASTERN UNIVERSITYNO 3-11 WENHUA ROAD HEPING DISTRICT SHENYANG LIAONING 110819
SUN QIUYENO 11 THIRD ALLEY WENHUA ROAD HEPING DISTRICT SHENYANG CITY LIAONING PROVINCE 110819
LIU ZHENWEI257000 DONG ER ROAD AND NAN YI ROAD SOCIAL SECURITY BUREAU DONGYING CITY SHANDONG PROVINCE 1811 DONGYING CITY SHANDONG PROVINCE 257000
ZHANG HUAGUANGTAIWAN CHINA TAIWAN PROVINCE 000000
YANG JUN537202 GOVERNMENT OF MULE TOWN GUIPING CITY GUANGXI ZHUANG AUTONOMOUS REGION GUIGANG CITY THE GUANGXI ZHUANG AUTONOMOUS REGION 537202
MA DAZHONGNO 11 THIRD ALLEY WENHUA ROAD HEPING DISTRICT SHENYANG CITY LIAONING PROVINCE 110819
ZHAO YANNO 39-6 XIANGYAO STREET ZHIFU DISTRICT YANTAI CITY SHANDONG PROVINCE 264000 YANTAI CITY SHANDONG PROVINCE 264000
ZHANG TIEYANLI YOU FANG CUN 136121 GONGZHULING CITY OF JILIN PROVINCE HUAIDE TOWN AGENCY CHANGCHUN CITY JILIN PROVINCE 136121
GUO JING610081 NO 59 BUILDING 37 NO 7 NORTH SECTION 2 1ST RING ROAD JINNIU DISTRICT CHENGDU SICHUAN CHENGDU CITY SICHUAN PROVINCE 610081
LIU XINRUIROOM 1915 19TH FLOOR BUILDING 5 LONGWANG COMMERCIAL CENTER NO 55 WULONG JIANGNAN AVENUE HIGH TECH ZONE MINHOU COUNTY FUZHOU CITY FUJIAN PROVINCE 350109 FUZHOU CITY FUJIAN PROVINCE 350109
ZHAO QINGQINO 18 NINGBO ROAD HEPING DISTRICT SHENYANG CITY LIAONING PROVINCE 110006
ZHOU JIANGUO462300 WANJIN TOWN ZHAOLING DISTRICT LUOHE CITY HENAN PROVINCE LUOHE CITY HENAN PROVINCE 462300
MENG XIANGPINGNO 395 KUANPING BIG ROAD CHANGCHUN CITY LIAONING PROVINCE 130012

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Jing Shenyang, CN 159 278
Liu, Xinrui Shenyang, CN 7 34
Liu, Zhenwei Shenyang, CN 10 44
Ma, Dazhong Shenyang, CN 6 42
Meng, Xiangping Changchun, CN 5 10
Sun, Qiuye Shenyang, CN 8 58
Yang, Jun Shenyang, CN 792 8454
Zhang, Huaguang Shenyang, CN 13 81
Zhang, Tieyan Shenyang, CN 2 10
Zhao, Qingqi Shenyang, CN 1 9
Zhao, Yan Shenyang, CN 300 2671
Zhou, Jianguo Shenyang, CN 37 540

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