Zobrazeno 91 - 100
of 171
pro vyhledávání: '"Cungang Hu"'
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
This paper presents the design and hardware implementation of a modular power electronic transformer (PET). Specifically, the designs of the key components of the system, including both power stage and control system, are presented in detail. In addi
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
The traditional proportional resonant (PR) regulator is sensitive to the frequency fluctuation of the power grid, and the gain is very limited for the non-resonant frequency. Therefore, in this paper, a quasi-PR controller easy to be implemented is p
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
An improved space vector PWM (SVPWM) strategy is proposed in this paper to balance the neutral-point voltage (NP) and reduce switching loss for three-level active neutral-point-clamped (ANPC) converter. Compared with the traditional SVPWM, the improv
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
Lithium-iron phosphate (LFP) batteries are widely applied in electric vehicle (EV) industries as an energy source. These batteries are normally connected in series to meet the power demand of EVs. The imbalance occurs in the series-connected battery
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
With increasing consumption of reactive power, the negative sequence component generated by unbalanced three-phase system has seriously affected the power quality, power system stability and economical operation. The distributed static Var generator
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
A neutral-point potential balancing strategy for three-level active neutral point clamp (ANPC) converter based on discontinuous PWM is presented. In this paper, a novel discontinuous space-vector pulse width modulation (DSVPWM) is proposed. Compared
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
With the rapid development of new power electronic devices, the application of high frequency switches has become more and more extensive, so it is very important to control the turn-on and turn-off losses of power electronic devices. In this paper,
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
Power losses of switch devices restrict the performance of inverters. Specific Harmonic Elimination PWM (SHEPWM) strategy has several advantages and great research significance for controlling three-level inverters. This paper analyzes and compares t
Publikováno v:
2017 12th IEEE Conference on Industrial Electronics and Applications (ICIEA).
It is the key problem of the distributed generation technology to realize the seamless switching between the grid and the island operating modes and reduce the current and voltage impulse. This paper introduces the basic topology of micro-grid system
Publikováno v:
Applied Sciences
Volume 8
Issue 12
Applied Sciences, Vol 8, Iss 12, p 2415 (2018)
Volume 8
Issue 12
Applied Sciences, Vol 8, Iss 12, p 2415 (2018)
This paper proposes a new high-precision rotor position measurement (RPM) method for permanent magnet spherical motors (PMSMs). In the proposed method, a LED light spot generation module (LSGM) was installed at the top of the rotor shaft. In the LSGM