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Electric Energy Conversion Lab
International Journals
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Domestic Conference
Patents
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Patents
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2016
38
"Electric power conversion apparatus"
Anno Yoo, Jung-Ik Ha, Hojoon Shin and Kwon-Yub Hyung,
US 14486568,
US 09401665,
2016.07.26
LINK
37
"Double wound rotor type motor with constant alternating current or direct current power supply input…"
Jung-Ik Ha and Yongsu Han,
US 14397646,
US 09397590,
2016.07.19
LINK
2015
36
"THREE-PHASE PWM CONVERTER SYSTEM REDUCING RESONANCE EFFECT"
Jung-Ik Ha, Hojoon Shin and Yeongrack Son,
KR 1020130088790,
KR 1015208990000,
2015.05.11
LINK
35
"METHOD FOR PREDICTING PHASE CURRENT"
Jung-Ik Ha and 4 Others,
KR 1020080097420,
KR 1015171010000,
2015.04.27
LINK
34
"Apparatus for Controlling Power Device and Method for Controlling Power Device Using thereof"
Jae-Ha Kim, Jung-Ik Ha and Tae-Wook Kang,
KR 1020120152968,
KR 1015060690000,
2015.03.19
LINK
33
"WINDING SYNCHRONOUS MACHINE HAVING A MOVING OBJECT INCLUDING AN INVERTER CIRCUIT, AND METHOD FOR CON…"
Seung-Ki Sul, Jung-Ik Ha and Eunsoo Jung,
KR 1020137028354,
KR 1015016070000,
2015.03.05
LINK
2014
32
"Method and apparatus for controlling sensorless AC motor"
Jung-Ik Ha, Sung-ho Jung and Yongjae Lee,
KR 1020130166810,
KR 1014504810000,
2014.10.06
LINK
31
"Apparatus and method for controlling dual inverter system"
Jung-Ik Ha and Yongjae Lee,
KR 1020120140365,
KR 1014230540000,
2014.07.18
LINK
30
"Circuit and method for controlling motor without any position or speed sensor"
Jung-Ik Ha and Sung-ho Jung,
KR 1020120149688,
KR 1014014740000,
2014.05.23
LINK
29
"Grid-connected single-phase inverter for independent MPPT and a method for controlling the inverter"
Wook-Jin Lee and Jung-Ik Ha,
KR 1020120134424,
KR 1013955140000,
2014.05.08
LINK
2013
28
"SEMICONDUCTOR HEATING SYSTEM"
Jung-Ik Ha and 6 Others,
KR 1020070067425,
KR 1013430300000,
2013.12.12
LINK
27
"Doubly-Fed Wound Machine with Constant AC or DC Source and Control Method thereof,"
Jung-Ik Ha and Yongsu Han,
KR 1020120045352,
KR 1013169450000,
2013.10.02
LINK
26
"POWER CONVERTING APPARATUS BASED ON H-BRIDGE WITH SWITCH LEGS"
Jung-Ik Ha and 4 Others,
KR 1020120035647,
KR 101303200,
2013.08.28
LINK
25
"REGENERATION BRAKING APPARATUS OF INVERTER MOTOR AND METHOD THEREOF"
Seung-Moo Lim and Jung-Ik Ha,
KR 1020110140036,
KR-Open 1020130072557,
2013.07.02
LINK
24
"Directly Switched Multilevel Inverter having Shunt Sensor and Phase Current Reconstruction Method Th…"
Jung-Ik Ha and Hojoon Shin,
KR 1020110101383,
KR 1012709070000,
2013.05.28
LINK
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