Search Results - "2011 International Conference on Electrical Machines and Systems"

Switched flux permanent magnet machines - Innovation continues by Zhu, Z. Q.

“…This paper overviews various switched flux permanent magnet machines and their design and performance features, with particular emphasis on machine topologies…”
Get full text

Relationship between magnetic gears and vernier machines by Ronghai Qu, Dawei Li, Jin Wang

“…It is demonstrated that a vernier machine and a magnetic gear work under a same principle, and the vernier machine teeth perform the flux modulation function,…”
Get full text

Review of variable-flux permanent magnet machines by Owen, R., Zhu, Z. Q., Wang, J. B., Stone, D. A., Urquhart, I.

“…Variable-flux permanent-magnet machines (VFPM) are of great interest and many different machine topologies have been documented. This paper categorizes VFPM…”
Get full text

Eddy current loss minimization in rotor magnets of PM machines using high-efficiency 12-teeth/10-slots winding topology by Dajaku, G., Gerling, D.

“…Using winding coils with different turns per coil side for the fractional slots, tooth-concentrated winding it is possible to reduce or even to cancel some…”
Get full text

The fast discharge system of ITER superconducting magnets by Inho Song, Roshal, A., Tanchuk, V., Thomsen, J., Milani, F., Benfatto, I.

“…High DC current interruption system and large energy dissipation system are required for the protection of ITER superconductive coils. The ITER superconducting…”
Get full text

Smart grid and renewable energy systems by Blaabjerg, F., Guerrero, J. M.

“…The electrical energy consumption continues growing and more applications relay on electricity. We can expect that more 60 % of all energy consumption will be…”
Get full text

Individual and global optimization of switched flux permanent magnet motors by Zhu, Z. Q., Liu, X.

“…With the aid of genetic algorithm (GA), global optimization with multiple geometry parameters are feasible in the design of switched flux permanent magnet…”
Get full text

The expanding role of PM machines in direct-drive applications by Jahns, T. M.

“…It is widely recognized that permanent magnet (PM) synchronous machines are attractive candidates for direct-drive applications that eliminate gearboxes or…”
Get full text

An adaptive protection method for the inverter dominated microgrid by Ke Dang, Xin He, Daqiang Bi, Cunliang Feng

“…Recently, many technical challenges of the microgrid, such as operation stability, energy management and relay protection, need to be met with the development…”
Get full text

Sensorless control of AC motor - Where are we now? by Sungmin Kim, Seung-Ki Sul

“…In the AC machine drives, the rotor position information is the crucial information for high performance drive system. There have been more than 30 years of…”
Get full text

Performance and cost comparison of NPC, FC and SCHB multilevel converter topologies for high-voltage applications by Islam, M. R., Youguang Guo, Jian Guo Zhu

“…The rapid increase in global energy consumption and the impact of greenhouse gas emissions have accelerated the renewable energy technology into a more…”
Get full text

Development of vessel integrated power system by Ma Weiming

“…The Integrated Power System (IPS) is not only an important basis of the shipbased high-energy weapons but also a revolutionary way of the developing naval…”
Get full text

A novel hybrid excitation flux switching synchronous machine for a high-speed hybrid electric vehicle applications by Sulaiman, E., Kosaka, T., Matsui, N.

“…Hybrid excitation machines (HEMs) that consist of permanent magnet (PM) and field excitation coil (FEC) as their main flux sources has several attractive…”
Get full text

Improved non-isolated high voltage gain boost converter using coupled inductors by Kyu-Dong Kim, Jun-Gu Kim, Yong-Chae Jung, Chung-Yuen Won

“…In some cases of grid connected system using photovoltaic modules, high voltage gain is required to match the grid voltage. In this paper, non-isolated high…”
Get full text

Deep field-weakening control of PMSMs for both motion and generation operation by Zhu Lei, Wen Xuhui, Zhao Feng, Kong Liang, Zhang Baocang

“…This paper proposes a new control method for deep field-weakening operation of permanent magnet synchronous machines (PMSMs). With single current regulator…”
Get full text

Smart grid - The next generation electricity grid with power flow optimization and high power quality by Jiefeng Hu, Jianguo Zhu, Platt, G.

“…As the demand for electricity power increases rapidly while the fossil fuels decrease year by year, taking use of renewable resources seems very necessary…”
Get full text

An improved coaxial magnetic gear using flux focusing by Xianglin Li, Chau, K. T., Ming Cheng, Wei Hua, Yi Du

“…This paper presents a new topology of the coaxial magnetic gear (CMG) in which the permanent magnets (PMs) in the outer rotor are magnetized in tangential…”
Get full text

Field-weakening strategy in condition of DC-link voltage variation using on electric vehicle of IPMSM by Jae Hyuk Lee, Jung Hyo Lee, Jin Ho Park, Chung Yuen Won

“…This paper proposes the field weakening method of IPMSM(Interior Permanent Magnet Synchronous Machine) for the electric vehicle (EV) application. The method of…”
Get full text

Design, simulation and analysis of the low stray inductance bus bar for voltage source inverters by Liqiang Yuan, Hualong Yu, Xuesong Wang, Zhengming Zhao

“…Hard-switching technique under the high voltage and high current is one of main trends of high power inverters. Under this switching mode, the stray parameters…”
Get full text

An efficient battery charging algorithm based on state-of-charge estimation for electric vehicle by Jung-Song Moon, Jung-Hyo Lee, In-Yong Ha, Taeck-Kie Lee, Chung-Yuen Won

“…This paper proposes the off-line battery charger for electric vehicle. In order to charge the battery for EV, the safety and charging time must be…”
Get full text