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- This paper analyze and deduces the relation function between active and reactive power of synchronous generator ,ratification converter and asynchronous motor. 由同步電機有功功率和無(wú)功功率的功角方程推導其有功功率與無(wú)功功率間關(guān)系式; 由整流裝置的有功無(wú)功表達式建立其無(wú)功有功間關(guān)系式;
- Synchronous Generator A synchronous generator is an AC generator haing a DC exciter. 同步發(fā)電機同步發(fā)動(dòng)機是配有直流勵磁機的同步交流發(fā)電機。
- Synchronous Generator A synchronous generator is an AC generator having a DC exciter. 同步發(fā)電機同步發(fā)動(dòng)機是配有直流勵磁機的同步交流發(fā)電機。
- The boundary conditions of scattering heat of synchronous generator are dealed with reasonaby. 對發(fā)電機定子散熱的邊界條件作了妥善處理。
- When internal fault occurs in the stator windings of synchronous generator,there are strong harmonics in the air gap. 同步電機定子繞組發(fā)生內部電氣故障時(shí),氣隙磁場(chǎng)中存在很強的空間諧波分量。
- The air gap magnetic field characteristic of rare earth permanent magnet salinet-pole synchronous generator is studied. 研究稀土永磁凸極同步發(fā)電機氣隙磁場(chǎng)的特點(diǎn)。
- The United Auto Workers hit the bricks against General Motors. 聯(lián)合汽車(chē)工人工會(huì )舉行罷工，反對通用汽車(chē)公司。
- An inductor alternator is a special kind of synchronous generator in which Both the field and the output winding are on the stator. 感應式交流發(fā)電機是一種特殊的同步發(fā)電機,其電場(chǎng)及輸出線(xiàn)圈皆在整流器上。
- A combinational electric system adaptive stable machinery PSS of synchronous generator which joins infinite maternal wire is designed. 設計一種用于經(jīng)輸電線(xiàn)與無(wú)限大母線(xiàn)連接的同步發(fā)動(dòng)機勵磁側組合系統自適應穩定器。
- According to this software,a lot of electromagnet field calculation are made for no-load and load synchronous generator by third harmonic excitation. 利用該軟件對三次諧波勵磁同步發(fā)電機空載和負載時(shí)的電磁場(chǎng)進(jìn)行了大量的計算。
- The self-exciting, constant-voltage synchronous generator usually can t be excited by itself the remanence voltage, so we setup secondary excitation source (batteries,. 自勵恒壓同步發(fā)電機起勵時(shí),依靠發(fā)電機的剩磁電壓一般無(wú)法自建壓,所以附加起勵電源(一般為電池)。
- Flesch and General Motors imagine. 他們主張“普通讀者”只能讀懂被測為容易的文字，而作者寫(xiě)作時(shí)就應當參照這個(gè)水平或者是低于該水平。
- The thesis proposed a novel control strategy that is applied to a wind-driven permanent magnet synchronous generator (PMSG) to facilitate harnessing maximum power tracking. 本論文針對風(fēng)力驅動(dòng)之永磁式同步發(fā)電機提出一套全新的控制策略，使風(fēng)力發(fā)電機具有最大功率追蹤的功能。
- Yin he motor industrial co ltd have infringe the patent rights of general motor corp by counterfeit machine make by gm. 銀河汽車(chē)工業(yè)公司仿制德國制造的機器，從而侵害了通用公司的專(zhuān)利權。
- A 64-pole, 60-slot permanent-magnet synchronous generator is chosen.The 1.0667 slot-to-pole ratio can not only achieve greater magnetic efficiency, but also reduce cogging torque. 永磁式同步發(fā)電機選用64極60槽之結構，其極槽比為1.;0667，不但磁通利用率高，且能抑制頓轉矩之產(chǎn)生。
- The Yantai branch mainly produces the assortative seating for Shanghai General Motor(Dongyue) Auto Company. 主要為上海通用(東岳)汽車(chē)有限公司配套生產(chǎn)座椅。
- This paper reports a novel design of adaptive stabilizer for combinational electric system, connecting the synchronous generator with infinite busvia transmission line. 摘要介紹一種用于經(jīng)輸電線(xiàn)與無(wú)限大母線(xiàn)連接的同步發(fā)動(dòng)機的組合電力系統自適應穩定器的設計方案。
- For some operating conditions,a synchronous generator with a rectifier and back-EMF load maybe exhibit low-frequency oscillations when the system parameters do not match. 同步發(fā)電機整流帶反電動(dòng)勢負載時(shí),當系統參數不匹配,在一定工況下,可能出現低頻振蕩。
- Oklahoma had recently provided tax relief for General Motors. 俄克拉何馬州最近給通用汽車(chē)公司減免稅收。
- General Motors can spread cost over five million cars a year. 通用汽車(chē)公司能將所花的成本費用分攤在一年生產(chǎn)的五百萬(wàn)輛汽車(chē)上。
