電樞電流 的英文怎麼說
中文拼音 [diànshūdiànliú]
電樞電流
英文
armature current- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 樞 : 名詞1 (門上的轉軸)door hinge:流水不腐 戶樞不蠹。 running water is never stale and a door hinge ...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
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Most conventional permanent magnet motors can accept an armature current three or four times the rated current.
大多數普通的永磁式電動機能承受34倍額定值的電樞電流。The torque motor received dc current signals from the electric control and applies torque to the single - piece armature and flapper which is supported on a torsion flexure
力矩馬達接收來自電氣控制器的直流電信號並將力矩施於由轉矩撓曲支撐的整體式電樞及擋板。 ?This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached
本文通過對旋轉整流器在正常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析,推導出旋轉整流器在正常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power
水平井牽引機器人對控制電機不僅有耐高溫要求,而且有響應快、體積小、能量密度大等要求,而空心杯電樞直流電動機由於無鐵心,故慣量和電感均大為減小,機電時間常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重量、體積減輕1 / 3 - 1 / 2 ,是低慣量電機中性能最好的一種。Study on harmonic armature reaction of brushless ac amp; amp; dc generator
直流發電機諧波電樞反應研究As a consequence, the mmf due to the armature current is along the aixs midway between the two adjacent poles, called the quadrature ( or q ) aixs
因此,由電樞電流所產生的磁動勢沿著相臨的兩個磁極,並稱為正交軸。A commutator - brush combination is used as a mechanical rectifier to make the armature terminal voltage unidirectional and also to make the mmf wave due to the armature current fixed in space
通過使用換流器電刷的組合作為一個機械整流器以使得電樞的端電壓為單方向的同時也使得由電樞電流所產生的磁動勢在空間是固定的。Specification for tractive armature direct current neutral track and line relays for railway signalling
鐵路信號用牽引電樞直流中性線撥軌繼電器和線路繼電器規范The components, working principle, advantages and defects of pwm power amplifier are introduced briefly in the dissertation. the working characteristics of h - bridge pwm power amplifier in double - polarity mode is analyzed qualitatively and qualitatively and the conclusion that fluctuant magnitude and continuousness of armature current are the essential parameters which can be used to evaluate pwm control modes
論文簡要介紹pwm功率放大器的組成、工作原理、特點及存在問題;對常見h型雙極性模式pwm功率放大器的工作特性作了定性和定量的分析,指出了電樞電流脈動量和電樞電流連續與否是衡量pwm控制方案優劣的兩個本質參數。Tangyin substation is an important substation which has two transformer of 120mva, eight 220kv lines and three 110kv lines. tangqian line is a 110kv line specially for traction transformer substation. because traction load is high - power nonlinear and asymmetry. it will produce much harmonic and negatvie sequence current, which have done harm to compensation capacitors of tangyin substation. in recent years, the tang6c capacitor often interrupted and in 2001 july the tang7c capacitor ' s discharge pt exploded
湯陰變電站是豫北一座樞紐變電站,有2臺120mva的主變, 8條220kv線路和3條110kv線路,其中的湯牽線是專為牽引變電站供電的110kv線路。由於電力機車屬于大功率的非線性負荷,且三相不對稱,在其運行過程中必然會產生較大的高次諧波和負序電流。With the development of power system, on one hand, the capacity of the power system is increasing very rapidly and the system current becomes larger and larger. on the other hand, with the optimization of the administration and allocation of the power energy, the traditional ct can ’ t meet the demand. our company ’ new product ( vsm ) is very urgent to develop a new type of ct to meet such requirement
現代電力系統的容量在不斷加大,系統電流值不斷增加;並且對電力系統的輸配電自動化要求也越來越高,需對電力系統的運行進行在線監測、實時控制、故障預測、保護、通訊等,傳統的電流互感器越來越難以滿足電力系統的發展,因此,在電力控制保護和監測中起樞紐作用的電流傳感器提出了小型化、高可靠性、智能化的要求。It makes finite element analysis for no - load motor, full - load motor and armature magnetic field singly acting motor, and it gets distributing map of magnetic field and static characteristics curve as different rotor angle and different armature current in a permanent magnet circle for the motor, it analyzes and explains influences of armature magnetic field on the inductance characteristics of windings
分別對電機空載、負載以及電樞磁場單獨作用3種情況下進行了有限元分析,得出在1個永磁磁鏈周期內不同轉子位置角和不同電樞電流作用下的磁場分布圖以及靜態參數特性曲線。The system takes both advantages, the former is fast and convenient characteristics of dasylab in building a control and measure system, and the latter is the powerful program function and abundant control button of labwindows / cvi. it can acquire, analysis and save the real - time data in the experiments of the lim and electromagnet meanwhile, it can control the start / stop of the lim. electromagnet and dc motor, as well as it can control the change of the voltage and frequency of the lim. the exciting windings voltage and rotor windings voltage of the dc motor
整個測控系統利用了dasylab組建採集分析系統的簡單快捷和labwindows cvi豐富的控制項與強大的編程功能,將兩者的優點有機的結合起來,可以完成直線電機及電磁鐵試驗中的數據採集、分析、存儲,並且可以控制試驗中直線電機、電磁鐵、直流電機的啟動與停止,對直線電機繞組電壓、直線電機繞組電壓頻率、直流電機勵磁繞組電壓、直流電機電樞繞組電壓、電磁鐵繞組電壓的大小進行控制。Test specification of the interture insulation on armature winding for dc machines
直流電機電樞繞組匝間絕緣試驗規范Analysis of armature current for rare earth permanent magnet synchronous machine
稀土永磁同步電機的電樞電流分析The power angle characteristics are acquired and compared with the unsaturated curves. it is concluded that the stability limit of the power angle is less than 90 degree. reactive power regulating curves are calculated and compared with those curves when saturation effect is not considered, the result is that u type curves are deviated to the right
通過對同步發電機各種運行曲線的計算,在已有文獻的基礎上更進一步分析了鐵磁材料飽和以及磁場畸變對同步發電機運行特性和參數的影響;求出了空載特性曲線和零功率負載特性曲線,在不同的電樞電流下計算得到的波梯電抗不同;求出了功角特性曲線,與不計飽和時的功角特性曲線相比較,功角穩定極限小於90 ;求出無功調節曲線,與不計飽和時相比較, u型曲線向右偏移。Armature the armature of an ac generator is the assembly of windings and metal core laminations in which the output voltage is induced
電樞交流發電機電樞的是金屬芯和繞組的總成,產生感應電壓。Most conventional permanent magnet motors can accept an armature current three or four times the rated current
大多數普通的永磁式電動機能承受3 4倍額定值的電樞電流。Specification for tractive armature direct current neutral - polar line relays for railway signalling
鐵路信號用牽引電樞直流中性極化線路繼電器規范The core component for ktws digital dc computer - controlled governing system is the controlling units provided by british - eurothem. the cabinets adopted framed structures and standard design
Sf - ts1 - iii系列直流調速系統電樞電路和勵磁電路分別採用三相橋式和單相橋式全控整流電路。分享友人