損耗轉矩 的英文怎麼說
中文拼音 [sǔnhàozhuǎnjǔ]
損耗轉矩
英文
loss torque- 損 : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
- 耗 : Ⅰ動1 (減損; 消耗) consume; cost 2 [方言] (拖延) waste time; dawdle Ⅱ名詞1 (壞的音信或消息) ...
- 轉 : 轉構詞成分。
- 矩 : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
- 損耗 : 1. (損失消耗) loss; wear and tear; deterioration; waste 2. [商業] wastage; spoilage
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To improve the capability of the bearing - less slice permanent motor, to reduce the ullage of the motor and the badly additive torque, i design optimization the structure of the rotor pm, and two projects are proposed. one is four pieces rotor pm which is the same magnetized and the other is eight pieces rotor pm which is different magnetized direction
為了進一步改善片狀無軸承永磁電機的動態性能,減小電機的損耗及有害的附加轉矩,優化設計了轉子永磁貼片的結構,提出了四片同向充磁和八片正反向充磁兩種方案。Simulation results showed that this control strategy can decrease the stator current anti improve the efficiency of the system
模擬結果表明永磁同步電動機直接轉矩控制系統最大轉矩電流比控制可以降低定子電流,減小損耗,從而提高系統效率。Dld clutches are singledisc clutches for dry operation, without sliping the coil not rotating. high transmitting torque, quick response and no drag torque
Dld系列系無滑環乾式、通電型工作的單片電磁離合器,線圈不旋轉,一個摩擦副,結構緊湊,傳遞力矩大,響應迅速,無空載損耗。Dld2 clutches are singledisc clutches for dry operation, without sliping the coil not rotating. high transmitting torque, quick response and no drag torque
Dld2系列系無滑環乾式,通電型工作的單片電磁離合器,線圈不旋轉,一個摩擦付,結構緊湊,傳遞力矩大,響應迅速,無空載損耗。Taking core loss into account has important effect to improve the torque performance of the motors " field oriented control. in this paper, the transient mathematical model of the asynchronous motor with core loss is setup. the method is proposed that minimizes the loss in a variable speed and torque at the synchronous rotating coordinate
在對損耗分析的基礎上,建立了考慮鐵損時異步電機的動態數學模型,推導出在同步旋轉坐標系下變速、變轉矩時使電機功率損耗最小的方法,並且結合矢量變換提出了基於快速轉子磁場定向的矢量控制。A transient mathematical model of the asynchronous motor is built taking core loss into account to improve the torque performance. a method is proposed to minimize the total loss according to the relation between the efficiency and the rotor flux. a dtc system using this method appear high efficiency in matlab - simulation
本文通過對電機損耗的分析,建立了考慮鐵損時異步電機的數學模型,推導出電機的損耗和轉子磁鏈的關系,通過坐標旋轉變換,得出損耗最小時的直接轉矩控制的定子磁鏈參考值。However, the waveforms of motor currents are difficult to control. the harmonic components of the current will produce torque pulsation, additional losses and some emi problems
電壓源方式主迴路比較簡單,但電流波形難以控制,且諧波所帶來的轉矩脈動和損耗比較大, emi問題難以解決。The performance of the electric vehicle is improved greatly in which the harmonic wave of output voltage, power loss and torque pulsation of the system are decreased by controlling the switch angles
它運用規則采樣法產生正弦脈寬調制波,通過開關角的控制抑制逆變器輸出電壓中的諧波分量,降低了電動機的損耗和轉矩脈動,使電動車的運行性能得到了較大改善。The inverters based on space - vector pwm technique have many good qualities, such as less pulsating torque, higher usage of dc bus voltage, less switching loss, better high - speed regulation performance, so it is applicable for the high - performance motor control system
電壓空間矢量pwm技術( svpwm )將逆變器和電動機視為一體,由之控制的變頻器具有輸出轉矩脈動量低、直流電壓利用率高、開關損耗小、高速調速性能好等優點,適用於高性能電機調速控制系統。This paper simulates and analyses the torque pulsation because of the modulation frequency and speed variation under ambipolar pulse width modulation ; the influence of snubber circuit, dead time effects, and modulation frequency to igbt pwm inverterbridge is taken into account, too
本文對雙極性調制的無刷直流電動機模擬,分析了轉速和調制頻率對轉矩影響;並綜合考慮緩沖電路、控制死區及載波頻率對pwm逆變電路中igbt開關損耗的影響。分享友人