Expansion of Operating Limits for Permanent Magnet Motor by Current Vector Control
Expansion of Operating Limits for Permanent Magnet Motor by Current Vector Control
... SEPTEMBERIOCTOBER 1990 Expansion of Operating Limits for Permanent Magnet Motor by Current Vector Control Considering Inverter Capacity Absfmct- Permanent magnet (PM) motors are attracting ... et al.: EXPANSION OF OPERATING LIMITS FOR PERMANENT MAGNET MOTOR 867 To examine the demagnetization of the permanent magnet due to the d-axis...
Ngày tải lên: 08/03/2014, 22:01
Establishment of Effluent Standards for Industrial Wastewaters in Korea: Current Issues and Suggestions for Future Plan
... of various elements including discharging area, type of discharge, and kind of industry. Therefore, the need for a simplified effluent guideline has been suggested (De La O et al., 1994). By ... This is one way of setting the effluent standards from water quality standards, that is, a kind of water quality-based approach. Unfortunately, due to the lack of database of effl...
Ngày tải lên: 05/09/2013, 10:15
Use of an extension of the park's transformation to determine control laws applied to a non sinusoidal permanent magnet synchronous motor
Ngày tải lên: 03/01/2014, 19:50
Strategy for the instantaneous torque control of permanent magnet brushless DC drives2
Ngày tải lên: 03/01/2014, 19:52
Chapter 14 permanent magnet AC motor drives
... the current rating, and since the overcurrent is fi ve times rated current, the cost of the oversizing will be a fi vefold increase in the cost of the semiconductors. Fortunately, by suitable control ... rad/s 562 PERMANENT- MAGNET AC MOTOR DRIVES Figure 14.6-4. Response of a sine-triangle-modulated permanent- magnet ac motor drive to a step change in duty cycle as ca...
Ngày tải lên: 16/02/2014, 18:54
Báo cáo khoa học: "Expansion of Multi-Word Terms for Indexing and Retrieval Using Morphology and Syntax" pdf
... Method for Discovering Syntactic Transformations We present a method for inferring transformations from a corpus in the purpose of developing a gram- 26 mar of syntactic transformations for ... system. 5 Transformation-Based Term Expansion The extraction of terms and their variants from cor- pora is performed by a unification-based parser. The controlled terms are tra...
Ngày tải lên: 31/03/2014, 21:20
Báo cáo y học: "Efficiency of vibration exercise for glycemic control in type 2 diabetes patients."
... expenditure of overall exercise-time. Unfortunately, little is known about the metabolic effects of VE. In the present study we compared VE with the influence of strength training and a control ... weeks of training, 1 set with 12 repetitions at 70 % of 1 RM was performed. From week 7 to 9 volume was increased by an additional set. In weeks 10 to 12, 3 sets with 10 repetiti...
Ngày tải lên: 26/10/2012, 10:04
A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... Abstract of thesis entitled “A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems” Submitted by Zhou Wen For the degree of Doctor of Philosophy ... an OFDM symbol. Thus, we use h(i, n) to stand for the channel impulse response, where i stands for the index of OFDM symbol, n stands for the index of time axis in unit of sam...
Ngày tải lên: 20/11/2012, 11:28
A research proposal submitted in partial fulfillment of the requirements for the degree of Master of Business Administration
... LONG-TERM VIABILITY OF SUPERMARKETS: A CUSTOMER SURVEY IN HANOI by Ms.Luc Thi Thu Huong A research proposal submitted in partial fulfillment of the requirements for the degree of Master of Business ... Vietnam Previous degree: Bachelor of economics Donhesk University of Soviet Trade, Ukraine, former Soviet Union Scholarship: Swiss government Asian Institute of Technology...
Ngày tải lên: 13/04/2013, 10:30