sensorless 中文意思是什麼
sensorless
解釋
無需傳感器的-
The study of the method of speed sensorless based on adaptive algorithm
基於自適應演算法的無速度傳感器技術的研究 -
Backstepping control of speed for sensorless permanent magnet synchronous motor
無速度傳感器永磁同步電動機反推控制 -
As a modern design method, computer simulation technology can shorten development cycle, reduce development costs and increase ratio of success in development of a sensorless vector control system. it is an indispensable way
計算機模擬作為一種現代設計方法，在無速度傳感器矢量控制系統開發中可以縮短開發周期，降低開發成本，提高應用開發的成功率，是矢量控制系統開發中不可缺少的手段。 -
This subject puts emphasis on the research of position sensorless technique of switched reluctance motor ( srm ) for the further development of position sensorless technique of srm
本課題以開關磁阻電動機轉子位置間接檢測技術為主題開展研究工作，以期有助於無位置傳感器sr電機間接檢測轉子位置技術進一步的研究。 -
Modified formula for sensorless dc motor speed estimation was proposed through the test for relationship between the current ripple frequency and the rotation speed in a 4 - pole dc motor
摘要根據4極直流電動機的轉速與脈動電流頻率關系的實驗結果，對現有的無傳感器直流電動機測速公式提出了修正意見。 -
After carefully analyzed the principle of standard svpwm and traditional overmodulation methods, this paper proposed one simple and effective overmodulation scheme. experiments were carried out in one 1. 5kw induction motor and its results were recorded and analyzed by pz4000 power analyzer and the proposed scheme were proved to be effective. although there are many sensorless control methods for induction motor control, many of which are either too complicated or too sensitive to the motor ? parameter to be put into practice
在分析了標準svpwm演算法和常見各種過調演算法的原理的基礎上，提出了一種簡單有效的演算法滿足過調控制的要求，在1 . 5kw異步電機上進行了實驗並使用pz4000功率分析儀對其結果進行了準確測量與分析，證明了本文提出的svpwm演算法可以有效地提高電源電壓的利用率。 -
This paper proposes a new method for sensorless vector control of induction motors, which is based on the flux observer theory and the adaptive control theory
本文根據磁通觀測器理論和自適應控制理論，提出了一種無速度傳感器矢量控制調速新方法。 -
The study on speed sensorless is an important research field
無速度傳感器技術的研究是一個很重要的方向。 -
Finally a speed sensorless dtc system is carried out
在此基礎上，實現了無速度傳感器的直接轉矩控制系統。 -
Sensorless is a major feature of the pmsm dtc system
無需速度傳感器反饋信號是本直接轉矩控制的一個優異的特性。 -
The key of the implementation of the full digital speed - sensorless vwf system lies in how to obtain the speed calculation modek voltage vector decoupling modek speed adjuster model and how to obtain the pwm switch signal
全數字化無速度傳感器變頻調速系統實現的關鍵在於速度的推算模塊、電壓型矢量解藕模塊、速度調節器模塊的實現以及如何實時地得到pwm開關信號。 -
By high frequency injection method and a kind of magnetic anisotropy of pmsm, the rotor saliency position can be calculated in the pmsm sensorless vector control system
摘要通過注入特定的高頻電壓信號，利用電機的各向異性以確定轉子的凸極位置，在同步電機無傳感器矢量控制中，對包括零速度在內的所有速度下都能獲得精確的轉子位置信息。 -
In the simulation work, one 1. 5kw and one 18kw induction motors ? control system were simulated and two simplified control scheme were proposed. when developing the program in tms320f240 dsp, this paper solved two practical problems : the finite - length effect and dc bias effect. finally, sensorless control system based on adaptive filter theory are tested on the platform of 1. 5kw induction motor, the results show that the scheme ? performance is good
在模擬過程中，針對1 . 5kw和18kw異步電機進行了模擬，並在此基礎上提出兩種簡化控制方式；在tms320f240的具體編程過程中，分別對自適應濾波器的有限字長效應、直流偏置效應等非理想因素進行了修正和補償；最後，在1 . 5kw微型異步電機上進行了轉矩閉環無速度傳感器實驗，實驗結果表明了演算法完全可以達到預期的目標。 -
The paper lucubrated the control theory of induction motor ' s vector transform and the method of calculating speed by induction motor ' s torque current weight, based on which, the paper designed a close - loop speed - sensorless vector control vwf system and realized the system in matlab / simulink
本文深入研究了感應電動機矢量變換的控制理論和利用電動機轉矩電流分量進行速度推算的方法。在此基礎上設計了一個閉環的無速度傳感器矢量控制變頻調速系統。 -
Based on intelligent power module ( ipm ) and digital signal processor ( dsp ), this system used hack - emf ( electromotive force ) method to implement the sensorless control for brushless dc motor of air conditioner ( ac ) in fcv
該系統基於智能功率模塊（ ipm ）和數字信號處理器（ dsp ） ，採用反電勢法實現了電動汽車空調用無刷直流電動機的無傳感器控制。 -
A phase - locked - loop - based model reference adaptive system for speed estimation of sensorless induction motor drives
一種基於鎖相環原理的參考模型自適應感應電機轉速估計方法 -
At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method
最後，從理論上推導了新的改進方法，並利用一個新的物理概念? ?與速度無關的位置函數g （ ） ，其能高精度檢測出轉子位置和換相點，以此來控制無刷直流電機，實現電機從零轉速到高轉速的寬速度范圍調節，在此基礎上研究了應用這種新的位置函數的控制策略。 -
Sliding mode observer for sensorless vector control of pmsm
基於滑模觀測器的無傳感器永磁同步電機矢量控制系統 -
In this thesis, a slid frequency vector control system and a speed sensorless vector control system based on reactive power are investigated and analyzed
通過深入分析空間矢量的調制與過調制，本文提出了一種基於dsp的矢量控制實施方案。 -
The speed sensorless techniques for dtc system are very fascinating and challenging subjects recently, they are received wide attention in the literature. some brief description is provided. the proposed approaches are based on speed model of dtc, motor reference adaptive control, the instantaneous reactive power of motor and the extended kalman filter
無速度傳感器調速系統是直接轉矩控制研究領域內一個非常熱門的研究方向，本文介紹了無速度傳感技術的發展歷史及目前的研究狀況，分別利用直接轉矩控制的轉速模型方法，模型參考自適應方法、電機定子反電動勢以及擴展的卡爾曼濾波器等方法設計了無速度傳感器系統，對于其數學模型和系統構成作了比較詳細的推導。
分享友人