永磁繞組 的英文怎麼說
中文拼音 [yǒngcíràozǔ]
永磁繞組
英文
magneto winding-
This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw
基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。Three parts are included as follows : first of all, the basic circuit equation of radial pm generator for autos is given. the effect of reciprocity of pm and winding ' s magnetic force upon winding ' s inductance and current upon magnetic circuit saturation are analysed. according to these, we can obtain optimized design
首先,從本課題採用的徑向式結構的三相永磁同步發電機的物理模型出發,得出其基本電路方程式,並分析了永磁磁動勢與繞組磁動勢間相對位置的不同而對繞組電感不同的影響,相電流對磁路飽和效應的影響,為車用永磁發電機的優化設計提供了理論依據。4. to get the motor ' s performance by calculation with known formulas, as a result an adjustment for the motor ' s configuration can be practised. when a combined method of altering the length of armature, the number of turns in the winding and the dimension of permanent magnet is used. 5. to get the motor ' s performance when it is driven by the power converter. finally, the calculated data are compared with the experimental measurements, so as to verify the rationality and reliability of the method
Q採用數值分析直軸負載磁場和交軸電樞反應磁場的方法來計算,得到較為準確的結果;根據電機工作特性的計算公式計算電機性能,由計算結果調整電機的結構,而調整工作使用改變電機鐵心長度、繞組匝數和永磁體尺寸相結合的方法,這樣可以得到較為理想的結果;對變頻電源供電時電機的工作特性進行計算,以檢驗其變頻時的性能。As a new kind of motor, switched reluctance motor ( srm ) has a doubly salient structure, and its windings are only mounted on the stators. these characteristics bring srm lots of virtues : solid structure, high reliability and efficiency, good fault - tolerance, low cost etc. switched reluctance driver ( srd ) combined srm with modern power electronic technology and control technology
開關磁阻電機( srm )作為調速電動機的新品種,採用定、轉子雙凸極鐵心結構,並且只在定子上裝有集中繞組,轉子上無繞組或永磁體,具有結構簡單堅固、運行可靠、效率高、功率變換簡單、容錯性好和成本低等優點。This paper discussed two - pole permanent magnetic spherical motor, in which two poles of rotor are permanent magnets. the electro - magnetic relationship is analyzed and the electro - magnetic model has been developed, which includes voltage equations, flux linkage equations, and electro - magnetic torque expressions
本文研究了雙極永磁型球形電動機的電磁關系,將不對稱繞組折算為對稱繞組,建立了電機的電磁模型:電壓方程式、磁鏈方程式和電磁轉矩方程式。Analysis of armature magnetic field of doubly salient permanent magnet motor with external rotor on inductance characteristics of windings
外轉子雙凸極永磁電機電樞磁場對繞組電感特性的影響Due to 12 / 8 poles doubly salient permanent magnet motor, planar finite element method ( fea ) is applied to analyze the magnetic field inside the motor. and a series of static characteristics are investigated, such as field distribution, air gap magnetic density, field flux, inductance, static torque
針對12 / 8極永磁式雙凸極電機,採用二維平面有限元法對電機內磁場進行分析計算,研究了電機磁場分佈、氣隙磁密、繞組磁鏈、繞組電感、靜態轉矩等一系列電機靜態特性。In conclusion, when the current of the winding is increased, the tendency of the end effect - thrust is unchangeable, the no - load end effect is the main part of the pm linear motor ' s end effect
從以上的分析和計算得出,隨繞組電流幅值的增加,端部效應影響電機推力的波動趨勢不變,空載端部效應是永磁直線電機端部效應的主要部分。This paper presents the working principles of single - phase permanent - magnet stepping motor this motors main characteristics are dissymmetry rotor and a winding on permanent - magnet. the winding on permanent - magenet is used for countervailing the flux of permanent - magnet. its very important during motor working
詳細介紹了一種新型單相單拍運行的永磁步進電機的運行原理,該電機主要特點為不對稱轉子及永磁磁極上附加一產生抵銷永磁磁勢的繞組,在單相單拍運行時發揮重要作用。In the operation of the doubly salient permanent magnet ( dspm ) motor, some possible failures can occur, including the wrong connections of three armature windings, the wrong orders of three hall sensors, and the failures of hall sensor signals themselves, that is the hail sensor signal keeps the high level or the low level to be unchanged with the rotor position
摘要永磁雙凸極電機運行時,可能會出現以下常見故障:三相繞組線或和三相霍爾連接線的錯誤接線;霍爾信號自身的故障,即恆為高電平或低電平,其電平不隨轉子位置變化而變化。( 2 ) base on the in - depth research of asteroida ! magneto, points out the compute of lamp coil design is the key of magneto design ; and points out the type and structure of permanent magnet
( 2 )在深入研究星形磁電機的基礎上,提出照明繞組設計計算是磁電機設計的關鍵;並提出磁電機用鐵氧體永磁材料以選用徑向磁定向和削角瓦形的結構為宜。分享友人