Conference papers


1. R. Eshkaftaki, and C. Ho, “Half Bridge Current Source Inverter Topology for Grid-Connected PV Applications” , IEEE ECCE22, Oct. 2022.

2. J. Dadkhah, C. Ho, K. Siu, and R. Li ,"Three-phase Transformerless PV Inverter with Reconfigurable LCL Filter", IEEE ECCE22, Oct. 2022.


1. T. Eskilson, and C. Ho, "Power Electronics-based Power-HIL System for an EV Field Oriented Motor Controller", IEEE ECCE21, Oct. 2021.

2. D. Jayamaha, K. Siu, C. Ho, and A. Rajapakse, "Design and Development of Modular Hybrid DC Breaker Scheme for DC Distribution Systems", IEEE ECCE21, Oct. 2021.

3. I. Jayawardana, and C. Ho, "A Power Electronics-based Power HIL Real Time Simulation Platform for Evaluating PV-BES Converters on DC Microgrids", IEEE ECCE21, Oct. 2021.

4. J. Dadkhah, C. Ho, K. Siu, and R. Li ,"Three-Phase PFC Converter with Reconfigurable LCL Filter", IEEE ECCE21, Oct. 2021.

5. C. Ho, Y. Fang, Y. Xu, and I. Jayawardana, "Thermal-HIL Real-Time Testing Platform for Evaluating Cooling Systems in Power Rectifiers", IEEE ECCE21, Oct. 2021.


1. R. Abdalaal, C. Ho, "A Supervisory Remote Management System for Parallel Operation of Modularized D-STATCOM", IEEE APEC20, Mar. 2020.

2.M. Pokharel, and C. Ho, "Modelling and Experimental Evaluation of Ideal Transformer Algorithm Interface for Power Hardware in the Loop Architecture", IEEE APEC20, Mar. 2020.

3. D. Li, C. Ho, K. Siu, and M. Pokharel, "A Module-Based Hierarchical Microgrid with a Bottom-Up Building Approach for Rural Electrification", IEEE APEC20, Mar. 2020.

4. K. Siu, and C. Ho, “Reactive Power Modulation Strategy of a Single-stage Buck-boost-type Inverter”, IEEE ECCE20, Oct. 2020.

5. A. Ghosh, C. Ho, and K. Siu, “A Manitoba Converter based Bi-directional On-board charger for Plug-in Electric Vehicles”, IEEE ECCE20, Oct. 2020.

6. Y. Xu, C. Ho, and K. Siu, “The Efficiency Enhancement of a Single-phase Single-stage Buck-boost type Manitoba Inverter Using SiC MOSFETs for Residential PV Applications, IEEE ECCE-Asia20, Nov. 2020.


1. Y. Xu, C. Ho, A. Ghosh, and D. Muthumuni “A Datasheet-Based Behavioral Model of SiC MOSFET for Power Loss Prediction in Electromagnetic Transient Simulation”, IEEE APEC19, Mar. 2019.

2. K. Siu, and C. Ho, “Transformerless Grid-connected Converters using Active Virtual Ground Technique for Single-phase Microgrids”, IEEE SEGE19, Aug. 2019. (Best Paper Award)

3. I. Jayawardana, C. Ho, and M. Pokhrel, “Design and Implementation of Switch-mode Solar Photovoltaic Emulator using Power-Hardware-in-the-loop Simulations for Grid Integration Studies”, IEEE ECCE19, Sept. 2019.

4. Z. Zhang, C. Ho, and W. Xiao “A FPGA-based Switch-mode Power Amplifier using Boundary Controller to achieve High System Bandwidth”, IEEE ECCE19, Sept. 2019.

5. H. Umar-Lawal, C. Ho, and K. Siu, “An Isolated Single-Stage Micro-Inverter Topology with Integrated Magnetic Components”, IEEE ECCE19, Sept. 2019.

6. A. Ghosh, C. Ho, and J. Prendergast, “A Cost-effective, Compact, Automatic Testing System for Dynamic Characterization of Power Semiconductor Devices”, IEEE ECCE19, Sept. 2019.


1. Y. Xu, C. Ho, A. Ghosh, and D. Muthumuni “A Behavioral Transient Model of IGBT Module for Switching Cell Power Loss Estimation in Electromagnetic Transient Simulation”, IEEE APEC18, Mar. 2018.

2. R. Shen, W. Xiao, B. Zhang, D. Qiu, and C. Ho, “Load Detection Method and Control of Class-E Inverter for Dynamic Wireless Power Transfer”, IEEE WoW18, Jun. 2018.

3. J. Luo, W. Xiao, B. Zhang, D. Qiu, and C. Ho, “'Design of Magnetic Coupling Resonant Wireless Charging System for Cable Tunnel Inspection Robot”, IEEE MTT-S WPTC2018, Jun. 2018

4. D. Li, and C. Ho, “Master-Slave Control of Parallel-Operated Interfacing Inverters Based on Digital Wireless Communication”, IEEE ECCE18, Sept. 2018.

5. K. Siu, and C. Ho, “Small-Signal Modelling and Stability Study of a Single Stage Buck-Boost Inverter for PV Application”, IEEE ECCE18, Sept. 2018.

6. R. Abdalaal, and C. Ho, “A Remotely Control Dimming System for LED lamps with Power Factor Correction”, IEEE ECCE18, Sept. 2018.

7. J. Hu, W. Xiao, D. Qiu, B. Zhang and C. Ho, “A Single Phase Hybrid Interleaved Parallel Boost PFC Converter”, IEEE ECCE18, Sept. 2018.

8. H. Li, A. Gole, and C. Ho, “Controller Implementation and Performance Evaluation of a High Power Three-Phase Active Power Filter using Controller Hardware-in-the-Loop Simulation,” IEEE EPEC18, Oct. 2018.

9. K. Siu, and C. Ho, “Operation of Combined HF and LF Boost Inductors in PFC”, IEEE PEAC18, Nov. 2018.

10. J. Hu, W. Xiao, D. Qiu, B. Zhang and C. Ho, “Low CM leakage Current and High Efficiency H6 Inverter with Active Clamping for Transformerless PV System”, IEEE IECON18, Nov. 2018.


1. K. Siu, C. Ho, D. Li, and R. Li, “A Four-Quadrant Active Virtual Ground Rectifier by using only two High Frequency Switches,” IEEE IECON17, Nov. 2017.

2. M. Pokharel and C. Ho, “Stability Study of Power Hardware in the Loop (PHIL) with a Real PV Inverter,” IEEE IECON17, Nov. 2017.

3. R. Abdalaal and C. Ho, “Transformerless Single-Phase UPQC for Large Scale LED Lighting Networks,” IEEE IECON17, Nov. 2017.

4. C. Ho, R. Andico, and G. Mudiyanselage, “Solar Photovoltaic Power in Manitoba,” IEEE EPEC17, Oct. 2017.

5. O. Mateo, A. Gole, and C. Ho, “Design and Implementation of Laboratory Scale Static Var Compensator to Demonstrate Dynamic Load Balancing and Power Factor Correction,” IEEE EPEC17, Oct. 2017.

6. R. Abdalaal and C. Ho, “Characterization of Commercial LED Lamps for Power Quality Studies,” IEEE EPEC17, Oct. 2017.

7. D. Li, C. Ho and K. Siu, “A Current Sharing Technique for Parallel-Operated Unipolar-PWM Inverters,” IEEE ECCE17, Oct. 2017.

8. I. Jayawardana, C. Ho, M. Pokharel, and G. Escobar, “A Fast Dynamic Photovoltaic Simulator with Instantaneous Output Impedance Matching Controller,” IEEE ECCE17, Oct. 2017.

9. K. Siu and C. Ho, “Manitoba Rectifier - Bridgeless Buck-Boost PFC,” IEEE ECCE17, Oct. 2017.

10. C. Ho and K. Siu, “Manitoba Inverter - Single Phase Single-Stage Buck-Boost VSI Topology,” IEEE ECCE17, Oct. 2017.

11. Y. Zhou, C. Ho, and K. Siu, “A Fast and Accurate MPPT Control Scheme for PV Applications,” IEEE APEC17, Mar. 2017.

12. K. Siu, Y. He, C. Ho, H. Chung, and R. Li, “Design, Implementation and Analysis of an Advanced Digital Controller for Active Virtual Ground-Bridgeless PFC,” IEEE APEC17, Mar. 2017.


1. K. Siu, and C. Ho, “A Critical Review of Bridgeless Power Factor Correction (PFC) Boost Rectifiers with Common-mode Voltage Mitigation,” IEEE IECON16, Nov. 2016.

2. D. Li, C. Ho, L. Liu, and G. Escobar, “Reactive Power Control for Single-phase Grid-tie Inverters using Quasi Sinusoidal Waveform,” IEEE IECON16, Nov. 2016.

3. Y. He, H. Chung, C. Ho, W. Wu, “Current-Mode Boundary Controller with Reduced Number of Current Sensors for a Three-Phase Inverter with an LCL-Filter,” Proc. IEEE ECCE16, Sept. 2016.

4. N. Hildebrandt, M. Pokharel, C. Ho, and Y. He, “A Fast Dynamic Unipolar Switching Control Scheme for Single Phase Inverters in DC Microgrids,” Proc. IEEE ECCE16, Sept. 2016.

5. C. Ho, R. Li, and K. Siu, “Active Virtual Ground - Bridgeless PFC Topology,” Proc. IEEE ECCE16, Sept. 2016.

6. G. Escobar, C. Ho, and S. Pettersson, “A combined method for anti-islanding in PV inverters,” IEEE CIEP16, Jun. 2016.

7. Y. Zhou, and C. Ho, “A Review on Microgrid Architectures and Control Methods,” Proc. IEEE ECCE-Asia 16, May 2016.

8. R. Li, and C. Ho, “Active Virtual Ground: Single Phase Grid-Connected Voltage Source Inverter Topology,” Proc. IEEE APEC16, Mar. 2016.


1. G. Escobar, S. Pettersson, C. Ho, M. Lopez-Sanchez, J. Sosa, and P. Martinez-Rodriguez, “Current control of a three-phase inverter grid connected through a LCL filter,” IEEE IECON15, Nov. 2015.

2. Y. Tong, Z. Shan, C. Ho, J. Jatskevich, “Concept of Synthesizing Modular Power Supply for Interfacing Diverse Energy Sources and Loads,” IEEE COMPEL 2015, Jul. 2015


1. C. Ho, R. Li, and E. Bianda, “An Efficient Current-Source Power Bipolar Junction Transistor Driver,” IEEE PEAC, Nov. 2014.

2. R. Li, and C. Ho, “An Active Snubber Circuit Cell for N-Phase Interleaved DC-DC Converters,” IEEE PEAC, Nov. 2014.

3. G. Escobar, C. Ho, S. Pettersson, “Discrete phase-locked loop for three-phase systems,” IEEE IECON14, Oct. 2014.

4. G. Escobar, C. Ho, S. Pettersson, “Cascade three-phase PLL for unbalance and harmonic distortion operation (CSRF-PLL) ,” IEEE IECON14, Oct. 2014.

5. G. Escobar, C. Ho, S. Pettersson, “Multi-sampling maximum power point tracker (MS-MPPT) to compensate irradiation and temperature changes,” IEEE IECON14, Oct. 2014.