DR CHAI CHANG YII

Head of Programme Electrical (Power)

Academic Qualifications:

Ph.D (Engineering), 2017
Universiti Malaysia Perlis (UniMAP), Perlis
Field of Study: High Voltage Field

Bachelor of Engineering (Hons) (Electric System Engineering), 2013
Universiti Malaysia Perlis (UniMAP), Perlis

Diploma in Electrical Engineering, 2010
Universiti Malaysia Perlis (UniMAP), Perlis

JOURNAL PAPER:
C. C. Yii, M. N. K. H. Rohani, M. Isa, & S. I. S. Hassan (2017). Multi-end PD Location Technique Algorithm using Segmented Correlation and Trimmed Mean Data Filtering Techniques for MV Underground Cable. IEEE Transactions on Dielectrics and Electrical Insulation, vol. 24, no. 1, pp. 92-98.

M. N. K. H. Rohani, C. C. Yii, M. Isa, S. I. S. Hassan, B. Ismail, M. R. Adzman, & M. Shafiq (2016). Geometrical Shapes Impact on the Performance of ABS-Based Coreless Inductive Sensors for PD Measurement in HV Power Cables. IEEE Sensors Journal, vol. 16, no. 17, pp. 6625-6632.

Khairul Nadiah Khalid, Mohamad Nur Khairul Hafizi Rohani, Baharuddin Ismail, Muzamir Isa, Chai Chang Yii, Wan Nurul Auni, & Wan Muhammad (2019). Analysis on Acoustic Sensor Placement for PD location in Power Transformer. Turk J Elec Eng & Comp Sci.

C. C. Yii, M. N. K. H. Rohani, M. Isa, & S. I. S. Hassan (2015). Three-point technique for partial discharge location on XLPE armoured underground cable. Appl. Mech. Mater., vol. 793, pp. 119-123.
M. N. K. H. Rohani, C. C. Yii, M. Isa, & S. I. S. Hassan (2015). Comparison between parameter of single core unarmoured aluminium conductor 6.35/11 kV underground cable for partial discharge measurement using EMTP-ATP software,” Appl. Mech. Mater., vol. 793, pp. 134–138.

PROCEEDINGS PAPER:
M. N. K. H. Rohani, C. C. Yii, M. Isa, S. I. S. Hassan, A. Mukhtaruddin, & N. A. Yusof (2016). Evaluation of Rogowski Coil Sensor Performance Using EMTP-ATP Software. IEEE 3rd International Conference on Electronic Design (ICED), pp. 446-451.

A. Mukhtaruddin, M. Isa, M. R. Adzman, S. I. S. Hassan, M. N. K. H. Rohani, & C. C. Yii (2016). Techniques on Partial Discharge Detection and Location Determination in Power Transformer. IEEE 3rd International Conference on Electronic Design (ICED), pp. 537-542.

M. N. K. H. Rohani, C. C. Yii, M. Isa, S. I. S. Hassan, A. Mukhtaruddin, N. A. Yusof, & B. Ismail (2015). Effect of unshielded and shielded Rogowski coil sensor performance for partial discharge measurement. IEEE Student Conference on Research and Development (SCOReD), pp. 21-25.

C. C. Yii, M. N. K. H. Rohani, M. Isa, S. I. S. Hassan, B. Ismail, & N. Hussin (2015). Multi-end partial discharge location algorithm based on trimmed mean data filtering technique for MV underground cable. IEEE Student Conference on Research and Development (SCOReD), pp. 345-350.

N. A. Yusoff, M. Isa, H. Hamid, R. Adzman, M. N. K. H. Rohani, C. C. Yii, & N. N. Ayob (2016). Denoising technique for partial discharge signal : A comparison performance between artificial neural network, fast fourier transform and discrete wavelet transform. IEEE International Conference on Power and Energy (PECon), pp. 311-316.

S. H. K. Hamidi, M. Isa, L. M. Ishak, M. N. K. H. Rohani, C. C. Yii, B. Ismail, M. Shafiq (2017). Modelling of Partial Discharge Signal and Noise Interference using LabVIEW. IEEE 15th Student Conference on Research and Development (SCOReD), pp. 451-455.

S. H. K. Hamidi, M. Isa, L. M. Ishak, M. N. K. H. Rohani, C. C. Yii, B. Ismail, M. Shafiq (2017). Evaluation of Denoising Performance Indices for Noisy Partial Discharge Signal based on DWT Technique. IEEE 15th Student Conference on Research and Development (SCOReD), pp. 392-397.

M. Ishak Liyana, M. Isa, C. C Yii, M.I. Yusoff, S. H. K. Hamadi, S. M. Mukhtar, M. N. K. Hafizi Rohani, B. Ismail (2017). Partial Discharge Location Algorithm based on Cross-correlation Technique for Unsynchronized Measurement, IEEE 15th Student Conference on Research and Development (SCOReD), pp. 388-391.

K. N. Khalid, M. N. K. H. Rohani, B. Ismail, M. Isa, A. S. Rosmi, C. L. Wooi, & C. C. Yii (2020). Influence of PD Source and AE Sensor Distance towards Arrival Time of Propagation Wave in Power Transformer. Journal of Physics Conferences Series, vol. 1432, 012006

AWARD RECEIVED:
Gold Medal and The Winner of INST Award from Taipei International Invention Show & Technomart), 27th International Invention, Innovation & Technology Exhibition (ITEX’16) on 12-14 May 2016 at Kuala Lumpur, Malaysia
Gold Medal, Ekspo Rekacipta & Pameran penyelidikan UniMAP 2015 on 27 January 2016, UniMAP, Perlis, Malaysia
Gold Medal, 26th International Invention, Innovation & Technology Exhibition (ITEX’15) on 21-23 May 2015, Kuala Lumpur, Malaysia
Silver Medal, Ekspo Rekacipta & Pameran penyelidikan UniMAP 2014 on 6 February 2014, UniMAP, Perlis, Malaysia
Bronze Medal, Istanbul International Inventions Fair 2016 on 3 March 2016, Istanbul, Turkey