J. Fang, “Power quality and stability improvement of more-electronics power systems,” Ph.D. dissertation, Nanyang Technological University, advised by Prof. Yi Tang, Dec. 2018.

J. Fang, H. Li, Y. Tang, and F. Blaabjerg, “On the inertia of future more-electronics power systems,” IEEE J. Emerg. Sel. Topics Power Electron. , vol. 7, no. 4, pp. 2130–2146, Dec. 2019

J. Fang, P. Lin, H. Li, Y. Yang, and Y. Tang, “An improved virtual inertia control for three-phase voltage source converters connected to a weak grid,” IEEE Trans. Power Electron. , vol. 34, no. 9, pp. 8660−8670, Sep. 2019.

J. Fang, R. Zhang, H. Li, and Y. Tang, “Frequency derivative-based inertia enhancement by grid-connected power converters with a frequency-locked-loop,” IEEE Trans. Smart Grid , vol. 10, no. 5, pp. 4918−4927, Sep. 2019.

J. Fang, H. Li, Y. Tang, and F. Blaabjerg, “Distributed power system virtual inertia implemented by grid-connected power converters,” IEEE Trans. Power Electron. , vol. 33, no. 10, pp. 8488−8499, Oct. 2018.

J. Fang, X. Li, H. Li, and Y. Tang, “Stability improvement for three-phase grid-connected converters through impedance reshaping in quadrature-axis,” IEEE Trans. Power Electron. , vol. 33, no. 10, pp. 8365−8375, Oct. 2018.

J. Fang, Y. Tang, H. Li, and X. Li, “A battery/ultracapacitor hybrid energy storage system for implementing the power management of virtual synchronous generators,” IEEE Trans. Power Electron. , vol. 33, no. 4, pp. 2820−2824, Apr. 2018.

J. Fang, X. Li, X. Yang, and Y. Tang, “An integrated trap−LCL filter with reduced current harmonics for grid-connected converters under weak grid conditions,” IEEE Trans. Power Electron. , vol. 32, no. 11, pp. 8446–8457, Nov. 2017.

J. Fang, X. Yang, L. Zhang, and Y. Tang, “An optimal digital pulse-width-modulated dither technique to enhance the resolution of high frequency power converters,” IEEE Trans. Power Electron. , vol. 32, no. 9, pp. 7222–7232, Sep. 2017.

J. Fang, H. Li, and Y. Tang, “A magnetic integrated LLCL filter for grid-connected voltage-source converters,” IEEE Trans. Power Electron. , vol. 32, no. 3, pp. 1725–1730, Mar. 2017.

J. Fang, G. Xiao, X. Yang, and Y. Tang, “Parameter design of a novel series-parallel-resonant LCL filter for single-phase half-bridge active power filters,” IEEE Trans. Power Electron. , vol. 32, no. 1, pp. 200–217, Jan. 2017.

H. Li, J. Fang, and Y. Tang, “Dynamic phasor-based reduced order models of wireless power transfer systems,” IEEE Trans. Power Electron. , vol. 34, no. 11, pp. 11361–11370, Nov. 2019.

Y. Qi, J. Fang, and Y. Tang, “Utilizing the Dead-time Effect to Achieve Decentralized Reactive Power Sharing in Islanded AC Microgrids,” IEEE J. Emerg. Sel. Topics Power Electron. , in press.

S. Yang, J. Fang, Y. Tang, H. Qiu, C. Dong, and P. Wang, “Modular multilevel converter synthetic inertia-based frequency support for medium-voltage microgrids,” IEEE Trans. Ind. Electron. , vol. 66, no. 11, pp. 8992–9002, Nov. 2019.

H. Li, S. Chen, J. Fang, Y. Tang, and M. A. de Rooij, “A low-subharmonic, full-range, and rapid pulse density modulation strategy for ZVS full-bridge converters,” IEEE Trans. Power Electron. , vol. 34, no. 9, pp. 8871–8881, Sep. 2019.

H. Li, K. Wang, J. Fang, and Y. Tang, “Pulse density modulated ZVS full-bridge converters for wireless power transfer systems,” IEEE Trans. Power Electron. , vol. 34, no. 1, pp. 369–377, Jan. 2019.

H. Li, J. Fang, S. Chen, K. Wang, and Y. Tang, “Pulse density modulation for maximum efficiency point tracking of wireless power transfer systems,” IEEE Trans. Power Electron. , vol. 33, no. 6, pp. 5492–5501, Jun. 2018.

X. Li, J. Fang, P. Lin, and Y. Tang, “Active magnetic decoupling for improving the performance of integrated LCL-filters in grid-connected converters,” IEEE Trans. Ind. Electron. , vol. 65, no. 2, pp. 1367–1376, Feb. 2018.

X. Li, J. Fang, Y. Tang, and X. Wu, “Robust design of LCL filters for single-current-loop controlled grid-connected power converters with unit PCC voltage feedforward,” IEEE J. Emerg. Sel. Topics Power Electron. , vol. 6, no. 1, pp. 54–72, Mar. 2018.

X. Li, J. Fang, Y. Tang, X. Wu, and Y. Geng, “Capacitor-voltage feedforward with full delay compensation to improve weak grids adaptability of LCL-filtered grid-connected converters for distributed generation systems,” IEEE Trans. Power Electron. , vol. 33, no. 1, pp. 749–764, Jan. 2018.

Y. Qi, J. Fang, J. Liu, and Y. Tang, “Coordinated control for harmonic mitigation of parallel voltage-source inverters,” CES Trans. Electrical Machines and Systems. , vol. 2, no. 3, pp. 276–283, Sep. 2018.

J. Fang, P. Lin, H. Li, Y. Yang, and Y. Tang, "Stability analysis and improvement of three-phase grid-connected power converters with virtual inertia control", in Proc. IEEE APEC, Anaheim, CA, USA, 17–21 Mar. 2019.

J. Fang, H. Li, Y. Tang, and F. Blaabjerg, "The role of power electronics in future low inertia power systems", in Proc. IEEE PEAC, Shenzhen, China, 4–7 Nov. 2018.

J. Fang, X. Li, Y. Tang, and H. Li, "Design of virtual synchronous generators with enhanced frequency regulation and reduced voltage distortions", in Proc. IEEE APEC, pp. 1412–1419, San Antonio, TEXAS, USA, 4–8 Mar. 2018.

J. Fang, X. Li, Y. Tang, and H. Li, "Power management of virtual synchronous generators through using hybrid energy storage systems", in Proc. IEEE APEC, pp. 1407–1411, San Antonio, TEXAS, USA, 4–8 Mar. 2018.

J. Fang, R. Zhang, H. Li, and Y. Tang, “Inertia enhancement by gird-connected power converters with frequency-locked-loops for frequency derivative estimation,” in Proc. PESGM 2018, Portland, Oregon, USA, 5–9 Aug. 2018.

J. Fang, X. Li, Y. Tang, and H. Li, “Improvement of frequency stability in power electronics-based power systems,” in Proc. ACEPT, pp. 1–6, Singapore, 24–26 Oct. 2017. (Best Paper Award)

J. Fang, X. Li, and Y. Tang, “Grid-connected power converters with distributed virtual power system inertia,” in Proc. IEEE ECCE, pp. 4267–4273, Cincinnati, Ohio, USA, 1–5 Oct. 2017.

J. Fang, X. Li, and Y. Tang, "A novel LCL-filtered single-phase half-bridge distributed static compensator with DC-link filter capacitors and reduced passive component parameters", in Proc. IEEE APEC, pp. 3279–3285, Tampa, Florida, USA, 26–30 Mar. 2017.

J. Fang, X. Li, and Y. Tang, “A review of passive power filters for voltage-source converters,” in Proc. ACEPT, pp. 1–6, Singapore, 25–27 Oct. 2016.

J. Fang, L. Zhang, Y. Tang, and X. Yang, “An optimal digital pulse-width-modulated dither technique to enhance the resolution of wide bandgap device-based high frequency power converters,” in Proc. IPEMC 2016 – ECCE Asia, pp. 589–596, Hefei, China, 22–25 May 2016.

J. Fang, G. Xiao, and Y. Zhang, “An LCCL filter and its application to a half-bridge APF,” in Proc. ICPE 2015 – ECCE Asia, pp. 2566–2573, Seoul, Korea, 1–5 Jun. 2015.

H. Deng, J. Fang, Y. Tang, and V. Debusschere, “Coupling effect of active and reactive power controls on synchronous stability of VSGs,” in Proc. IEEE IFEEC, Singapore, 25–28 Nov. 2019.

Z. Zhang, J. Fang, and Y. Tang, “A hybrid AC/DC microgrid with bidirectional virtual inertia support,” in Proc. IEEE IFEEC, Singapore, 25–28 Nov. 2019

H. Deng, J. Fang, Jiale Yu, V. Debusschere, and Y. Tang, “Small-signal modeling, stability analysis, and controller design of grid-friendly power converters with virtual inertia and grid-forming capability,” in Proc. IEEE ECCE, Baltimore, MD, USA, 29 Sep.–3 Oct. 2019.

H. Yang, J. Fang, and Y. Tang, “On the stability of virtual inertia control implemented by grid-connected power converters with time-delays,” in Proc. IEEE ECCE, Baltimore, MD, USA, 29 Sep.–3 Oct. 2019.

R. Zhang, J. Fang, and Y. Tang, “Inertia emulation through supercapacitor energy storage systems,” in Proc. ICPE 2019-ECCE Asia, Bexco, Busan, Korea, 27–30 May 2019.

H. Li, M. A. de Rooij, J. Fang, H. Yang, and Y. Tang, “Current self-balancing mechanism in ZVS full-bridge converters,” in Proc. ICPE 2019-ECCE Asia, Bexco, Busan, Korea, 27–30 May 2019.

H. Yang, J. Fang, and Y. Tang, “Exploration of time-delay effect on the stability of grid-connected power converters with virtual inertia,” in Proc. ICPE 2019-ECCE Asia, Bexco, Busan, Korea, 27–30 May 2019.

N. Lu, J. Fang, Y. Tang, and B. Hredzak, “A frequency deadband-based virtual inertia control for grid-connected power converters,” in Proc. ICPE 2019-ECCE Asia, Bexco, Busan, Korea, 27–30 May 2019.

K. Guo, J. Fang, and Y. Tang, “Autonomous DC-link voltage restoration for grid-connected power converters providing virtual inertia,” in Proc. IEEE ECCE, Portland, Oregon, USA, 23–27 Sep. 2018.

H. Qiu, J. Fang, and Y. Tang, “Explore the capability of power electronic converters in providing power system virtual inertia,” in Proc. IEEE ECCE, Portland, Oregon, USA, 23–27 Sep. 2018.

S. Yang, J. Fang, Y. Tang, and P. Wang, “Synthetic-inertia-based modular multilevel converter frequency control for improved micro-grid frequency regulation,” in Proc. IEEE ECCE, Portland, Oregon, USA, 23–27 Sep. 2018.

H. Li, S. Chen, J. Fang, and Y. Tang, “Synchronous rectification-based phase shift keying communication for wireless power transfer systems,” in Proc. IEEE SPEC, Singapore, 10–13 Dec. 2018. (Best Paper Award)

Q. Peng, J. Fang, Y. Yang, and F. Blaabjerg, “A universal model for grid-connected converters reflecting power-internal voltage characteristics,” in Proc. IEEE SPEC, Singapore, 10–13 Dec. 2018.

K. Guo, Y. Tang, and J. Fang, “Exploration of the relationship between inertia enhancement and DC-link capacitance for grid-connected converters,” in Proc. IEEE SPEC, Singapore, 10–13 Dec. 2018.

J. Yu, J. Fang, and Y. Tang, “Inertia emulation by flywheel energy storage systems for improved frequency regulation,” in Proc. IEEE SPEC, Singapore, 10–13 Dec. 2018.

H. Li, J. Fang, and Y. Tang, “Reduced-order dynamical models of tuned wireless power transfer systems,” in Proc. IPEC 2018 – ECCE Asia, Niigata, Japan, 20–24 May 2018.

Y. Tang, J. Fang, X. Li, and H. Li, “Reshaping quadrature-axis impedance of three-phase grid-connected converters for low-frequency stability improvement,” in Proc. IPEC 2018 – ECCE Asia, Niigata, Japan, 20–24 May 2018.

H. Li, J. Fang, X. Li, S. Chen, and Y. Tang, "Modeling the dynamics of wireless power transfer using a generalized average model of high-Q resonators", in Proc. IEEE APEC, pp. 3127–3130, San Antonio, TEXAS, USA, 4–8 Mar. 2018.

H. Li, K. Wang, J. Fang, S. Chen, and Y. Tang, "A pulse density modulation method for ZVS full-bridge converters in wireless power transfer systems", in Proc. IEEE APEC, pp. 3143–3148, San Antonio, TEXAS, USA, 4–8 Mar. 2018.

H. Li, J. Fang, and Y. Tang, “Delta-sigma modulation for maximum efficiency point tracking of wireless power transfer systems,” in Proc. IFEEC 2017 – ECCE Asia, pp. 434–437, Kaohsiung, Taiwan, 3–7 Jun. 2017.

X. Li, J. Fang, Y. Tang, and X. Wu, “Robust LCL filter design for grid-side current single-loop controlled grid-connected converters under weak power grids,” in Proc. IFEEC 2017 – ECCE Asia, pp. 477–482, Kaohsiung, Taiwan, 3–7 Jun. 2017.

Y. Qi, J. Fang, and Y. Tang, “Frequency-dependent droop control for distributed generation in microgrids,” in Proc PCIM Asia 2017, pp. 1–7, Shanghai, China, 27–29 Jun. 2017.

X. Li, J. Fang, P. Lin, and Y. Tang, “A common magnetic integration method for single-phase LCL filters and LLCL filters,” in Proc. IEEE ECCE, pp. 5595–5600, Cincinnati, Ohio, USA, 1–5 Oct. 2017.

X. Li, J. Fang, Y. Tang, Y. Geng, and X. Wu, "Improving weak grids adaptability of LCL-filtered grid-connected converters with delay-compensated capacitor-voltage feedforward control", in Proc. IEEE APEC, pp. 2618–2624, Tampa, Florida, USA, 26–30 Mar. 2017.

X. Zhou, C. Dong, J. Fang, and Y. Tang, “Enhancement of load frequency control by using a hybrid energy storage system,” in Proc. ACEPT, pp. 1–6, Singapore, 24–26 Oct. 2017.

Y. Tang and J. Fang, “Virtual power system inertia apparatus and methods of operation thereof,” PCT Application No: PCT/SG2018/050368. (Patent has been licensed and transferred to a company)

J. Fang and S. M. Goetz, “Cascaded hybrid-bridge converter,” Patent Application No: 1913298.4 (German Patent)