Patents (Ha)

Last Updated : 3 April, 2018.

 

 

42. Jung-Ik Ha, Hojoon Shin and Yongjae Lee, “POWER COMPENSATING APPARATUS INCLUDING ACTIVE DC-LINK CIRCUIT AND METHOD FOR COMPENSATING POWER USING ACTIVE DC-LINK CIRCUIT,” KR 1018196720000, 2018.01.11

41. Jung-Ik Ha and Yeongrack Son, “WIRELESS POWER AND DATA TRANSFER SYSTEM WITHOUT DEDICATED COMMUNICATIONAL LINK,” KR 1017436350000, 2017.05.30

40. Jung-Ik Ha and Kahyun Lee, “Permanent Magnet Machine and Magnet Controlling System,” KR 1017310150000, 2017.04.21

39. Jung-Ik Ha and Jin-woong Kim, “Method for power conversion and multi-output flyback converter with independently controllable outputs,” KR 1017167780000, 2017.03.09

38. Anno Yoo, Jung-Ik Ha, Hojoon Shin and Kwon-Yub Hyung, “Electric power conversion apparatus,” US 09401665, 2016.07.26

37. Jung-Ik Ha and Yongsu Han, “Double wound rotor type motor with constant alternating current or direct current power supply input and control method thereof,” US 09397590, 2016.07.19

36. Jung-Ik Ha, Hojoon Shin and Yeongrack Son, “THREE-PHASE PWM CONVERTER SYSTEM REDUCING RESONANCE EFFECT,” KR 1015208990000, 2015.05.11

35. Jung-Ik Ha and 4 Others, “METHOD FOR PREDICTING PHASE CURRENT,” KR 1015171010000, 2015.04.27

34. Jae-Ha Kim, Jung-Ik Ha and Tae-Wook Kang, “Apparatus for Controlling Power Device and Method for Controlling Power Device Using thereof,” KR 1015060690000, 2015.03.19

33. Seung-Ki Sul, Jung-Ik Ha and Eunsoo Jung, “WINDING SYNCHRONOUS MACHINE HAVING A MOVING OBJECT INCLUDING AN INVERTER CIRCUIT, AND METHOD FOR CONTROLLING SAME,” KR 1015016070000, 2015.03.05

32. Jung-Ik Ha, Sung-ho Jung and Yongjae Lee, “Method and apparatus for controlling sensorless AC motor,” KR 1014504810000, 2014.10.06

31. Jung-Ik Ha and Yongjae Lee, “Apparatus and method for controlling dual inverter system,” KR 1014230540000, 2014.07.18

30. Jung-Ik Ha and Sung-ho Jung, “Circuit and method for controlling motor without any position or speed sensor,” KR 1014014740000, 2014.05.23

29. Wook-Jin Lee and Jung-Ik Ha, “Grid-connected single-phase inverter for independent MPPT and a method for controlling the inverter,” KR 1020120134424, 2014.05.08

28. Jung-Ik Ha and 6 Others, “SEMICONDUCTOR HEATING SYSTEM,” KR 101343030, 2013.12.12

27. Jung-Ik Ha and Yongsu Han, “Doubly-Fed Wound Machine with Constant AC or DC Source and Control Method thereof,” KR101316945, 2013.10.02

26. Jung-Ik Ha and 4 Others, “POWER CONVERTING APPARATUS BASED ON H-BRIDGE WITH SWITCH LEGS,” KR 101303200, 2013.08.28

25. Seung-Moo Lim and Jung-Ik Ha, “REGENERATION BRAKING APPARATUS OF INVERTER MOTOR AND METHOD THEREOF,” KR-Open, 1020130072557, 2013.07.02

24. Jung-Ik Ha and Hojoon Shin, “Directly Switched Multilevel Inverter having Shunt Sensor and Phase Current Reconstruction Method,” KR 101270907, 2013.05.28

23. Jung-Ik Ha and 3 Others, “VARIABLE SPEED INDUCTION MOTOR WITH SINGLE EXTERNAL POWER SUPPLY AND CONTROL METHOD THEREOF,” US-Open 20130057195, 2013.03.07.

22. Jung-Ik Ha, 3 Others, SINGLE EXTERNAL FEEDING INDUCTION MACHINE AND CONTROLLING METHOD THEREOF, 1012371230000, 2013.02.19

21. Jung-Ik Ha and 4 others, “Method to predict phase current,” US 08362759, 2013.01.29.

20. Jung-Ik Ha, 2 Others, SENSORLESS CONTROL APPARATUS FOR SYNCHRONOUS MOTOR, KR 101224392, 2013.01.15

19. Jung-Ik Ha, “Method and Device to generate Position Profile in Motion Controller,” US 8024061, 2011.09.20.

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18. Jung-Ik Ha and 4 others, “Method to predict phase current,” EU-Open 02180589, 2010.04.28.

17. Jung-Ik Ha and 4 others, “METHOD FOR PREDICTING PHASE CURRENT,” KR-Open 1020100038013, 2010.04.12.

16. Jung-Ik Ha and 6 others, “Bake apparatus having a heater plate and method for manufacturing the heater plate,” KR 100949115, 2010.03.16

15. Jung-Ik Ha and 6 others, “BAKING SYSTEM WITH HEATER PLATE, AND METHOD OF MANUFACTURING HEATER PLATE,” JAPAN 2009-158906.

14. Jung-Ik Ha, “Position Profile Generation Device Of Motion Controller And Thereof Method,” KR 100873901, 2008.12.08.

13. Jung-Ik Ha and 3 Others, “3-Phase PWM inverter system using single DC-link current sensor,” KR 100839074, 2008.06.11

12. Jung-Ik Ha , Hyung-Sun Ryu, and Ho-Sun Yoo, “System For Controlling 3-Phase Motor Using Single DC-link Current Sensor,” KR 100776255, 2007.11.07.

11. Jung-Ik Ha and Kozo Ide, “Sensorless controller of AC motor and control method,” CHINA, 1322667, 2007.06.20.

10. Hyung-Sun Ryu and Jung-Ik Ha, “Driving Method of 3 Phase Motor,” KR 1007255040000, 2007.05.30.

9. Hyo-Sung Woo and Jung-Ik Ha, “Apparatus for Power Control Module,” KR 100608263, 2006.07.26.

8. Jung-Ik Ha and Kozo Ide, “Sensorless controller of AC motor and control method,” US 7045988, 2006.05.16.

7. Jung-Ik Ha and Kozo Ide, “Sensorless Controller of AC Motor and Control Method,” EU-Open 01492224, 2004.12.29.

6. Seung-Ki Sul and Jung-Ik Ha, “Method and system of sensorless field orientation control for an AC motor,” US 06639380, 2003.10.28.

5. Jung-Ik Ha and Kozo Ide, “SENSORLESS CONTROL DEVICE AND METHOD FOR ALTERNATOR,” JAPAN 2003-299381, 2003.10.17.

4. Jung-Ik Ha and Ide Kozo, “Sensorless Controller of AC Motor and Control Method,” WO 2003/084050.

3. Seung-Ki Sul and Jung-Ik Ha, “Field Orientation Control Method of Induction Machines Using High Frequency Signals,” KR 100264916, 2000.06.07.

2. Jung-Ik Ha and 4 others, “VECTOR CONTROLLER FOR INDUCTION MOTOR,” JAPAN 2001-069799, 1999.08.25.

1. Seung-Ki Sul, Jung-Ik Ha, “Sensorless field orientation control method of an induction machine by high frequency signal injection,” US 5886498, 1999.03.23.

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