无线互联科技
無線互聯科技
무선호련과기
wuxian hulian keji
2015年
14期
144-145
,共2页
同步电机%励磁控制%失步%起动脉振
同步電機%勵磁控製%失步%起動脈振
동보전궤%려자공제%실보%기동맥진
synchronous motor%excitation control%out of Step%artery oscillation
大型同步电机因其运行稳定、输出功率大、能向电网发送无功功率、支持电网电压、提高功率因数等优点被广泛应用于大型电力排灌站、大型水利枢纽泵站以及冶金、机械、化工等大型企业的生产中。励磁控制系统是同步电机的重要组成部分，其特性好坏直接影响到同步电机的可靠性和稳定性。文章针对目前同步电机中励磁控制技术存在的弊端加以改进，提出切实可行、行之有效的改进技术措施，大大提高了电机工作的可靠性和稳定性。
大型同步電機因其運行穩定、輸齣功率大、能嚮電網髮送無功功率、支持電網電壓、提高功率因數等優點被廣汎應用于大型電力排灌站、大型水利樞紐泵站以及冶金、機械、化工等大型企業的生產中。勵磁控製繫統是同步電機的重要組成部分，其特性好壞直接影響到同步電機的可靠性和穩定性。文章針對目前同步電機中勵磁控製技術存在的弊耑加以改進，提齣切實可行、行之有效的改進技術措施，大大提高瞭電機工作的可靠性和穩定性。
대형동보전궤인기운행은정、수출공솔대、능향전망발송무공공솔、지지전망전압、제고공솔인수등우점피엄범응용우대형전력배관참、대형수리추뉴빙참이급야금、궤계、화공등대형기업적생산중。려자공제계통시동보전궤적중요조성부분，기특성호배직접영향도동보전궤적가고성화은정성。문장침대목전동보전궤중려자공제기술존재적폐단가이개진，제출절실가행、행지유효적개진기술조시，대대제고료전궤공작적가고성화은정성。
The large synchronous motor because of its steady operation, large output power, can send power grid reactive power, supporting power grid voltage, improve power factor, etc are widely used in large electric power irrigation and drainage pumping station, large water conservancy hub station, and metallurgy, machinery, chemical and other large enterprises production.Is an important part of the synchronous motor excitation control system, its feature is good or bad will directly affect the reliability and stability of the synchronous motor.This article in view of the present some drawbacks in synchronous motor excitation control technique is improved, the technical measures put forward feasible and effective improvement, greatly improving the reliability and stability of the motor.
