[PDF] Top 20 A flux estimation method for a permanent-magnet synchronous motor

... flux estimation of a permanent-magnet synchronous motor ...proposed method needs no extra servomotor. It is simply to drive the PMSM in a single- phase mode with the ... See full document

... be a good estimation method, and the novelty of the present results relates to the non-linear frequency domain analysis by the high-order GFRFs which are derived for polynomial NARX ...reveal, ... See full document

... is a second-order non- linear system, many standard nonlinear and adaptive control techniques can be applied to the design of the ...measured for control purposes, the steady-state -axis current can still ... See full document

... linear synchronous motors based on the DSP ...as a main controller. Moreover, we also design a current feedback circuit, a encoder feedback circuit ,and a D/A circuit to complete ... See full document

... presents a novel current loop design method capable of automatic flux-weakening control with minimum copper loss for surface mounted permanent magnet synchronous motors ... See full document

... rotor flux oriented vector control shows in Fig. 1. It is a dual closed-loop system of speed and current , which have stator current ,rotor position and speed ...i a 、 i ... See full document

... of a speed sensorless control IC with flux-linkage estimation algorithm for permanent-magnet synchronous motors (PMSM) with sinusoidal flux ...block for the ... See full document

... Linear permanent magnet synchronous motors have advantages of high speed, high dynamic response and direct ...applied for factory automation and numerical motion control ...linear ... See full document

... interior permanent magnet synchronous motor used in this article will be performed with magnetic flux and finite element analysis so as to verify the characteristics of the ...magnetic ... See full document

... analytical method for calculating the incremental line inductance of a permanent-magnet synchronous motor is pro- posed in this ...as a linear combination of the ... See full document

... strategy for DS-PMBL motor drive, thus avoiding the use of complicated coordinate transformation for vector ...and flux weakening operation, will be performed by using the time- stepping ... See full document

... [5] H. H. Choi, “An LMI-Based switching surface design method for a class of mismatched uncertain systems,”IEEE Transactions on Automatic Control, vol. 48, no. 9, septemember 2003. [6] Khargonekar, ... See full document

... zero for the optimum torque control while the q-axis current command was set to - ...and flux were decoupled and controlled using field oriented control ...The estimation error between the estimated ... See full document

... paper, a permanent magnet synchronous motor drive system is ...used for rotor position ...prototype motor has been constructed using a 30W, 4000-rpm, 8-pole IPM ... See full document

... sensitive for these state feedback values, and users have to understand the whole system, such as features of the structure, parameters of components, ...etc., for making a real-system-liked ... See full document

... LOCKS A. PWM Generator A 12-bit digital three-phase complementary PWM generator with configurable PWM frequency and deadtime is implemented in the control ...with a high switching frequency ... See full document

... [26]徐小品，楊家強，黃進，基於SVPWM的電機變頻調速系統的研究與實現，機電工程，第二十一卷，第一期，pp. 34-37，2004年。 [27]王曉明，「電動機的DSC控制:微芯公司dsPIC應用」，北京航空航天大學出版社，2009。 [28]羅銘翔，「永磁同步馬達調速驅動系統於跑步機之研製」，國立成功大學電機工程學系碩士論文，2007。 [29]J. Zambada, Synchronous and ... See full document

... 2(a), is composed of a resonant LC circuit, a zero voltage detecting circuit, a synchronization circuit, a clamp current estimator, and a clamp voltage control circuit [5]-[r] ... See full document

... 摘 要 本論文針對永磁同步馬達研製驅動系統，並以編碼器取代霍爾元件，做為檢出永磁同步馬達轉軸的位置的方法。在控制硬 體上，使用Microchip公司所生產之dsPIC30F4011數位訊號控制器(DSC)晶片為控制核心，並驅動規格為30W、轉 速4000rpm、8極的安川永磁同步馬達[SGM-A3A312]。 最後完成驅動器實作，並配合控制永磁同步馬達，提出實驗 測試結 果。 ... See full document

... proposed motor drive can artfully operate under various conditions while retaining good motoring performance: 1) under normal operation, the PMs are fully magnetized so that the motor works as a ... See full document