N. S. Choi

Modeling, analysis and control of static VAr compensator using three-level inverter

G. C. Cho, N. S. Choi, Chun-Taek Rim, 1992, Conference Record of the 1992 IEEE Industry Applications Society Annual Meeting.

Analysis and controller design of static VAr compensator using three-level GTO inverter

N. S. Choi, Guk C. Cho, G. H. Jung, 1996 .

Development of an Accelerometer for Measuring Low Frequency Vibration in Bridge

N. S. Choi, K. J. Park, 2003 .

Control of static VAr compensator (SVC) with DC voltage regulation and fast dynamics by feedforward and feedback loop

N. S. Choi, G. H. Cho, G. C. Cho, 1995, Proceedings of PESC '95 - Power Electronics Specialist Conference.

DSP based space vector PWM for three-level inverter with DC-link voltage balancing

Gyu-Hyeong Cho, H. L. Liu, N. S. Choi, 1991, Proceedings IECON '91: 1991 International Conference on Industrial Electronics, Control and Instrumentation.