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| 矿井交流提升机双闭环调速系统设计 | |
| 引用本文： | 季厌浮,胥良,王宇,赵振民,赵杰,郭松林.矿井交流提升机双闭环调速系统设计[J].煤炭科学技术,2011,39(10):77-79. |
| 作者姓名： | 季厌浮 胥良 王宇 赵振民 赵杰 郭松林 |
| 作者单位： | 1. 黑龙江科技学院电气与信息工程学院,黑龙江哈尔滨,150027 2. 哈尔滨商业大学管理学院,黑龙江哈尔滨,150028 3. 黑龙江科技学院研究生学院,黑龙江哈尔滨,150027 |
| 基金项目： | 黑龙江省教育厅科学技术研究项目资助(11541321) |
| 摘 要： | 针对转子串电阻调速的机械特性较软,具有耗能大、启动不平稳、故障率高等缺点,设计了斩波式串级调速系统。为了提高静态调速精度,并获得较好的动态特性,系统采用电流负反馈与转速负反馈的双闭环控制方式,通过调节器的调节,最终获得转速无静差系统。系统调速范围宽,转速可在950～1 350 r/min连续可调。实现了阶跃输入时的实际转速对给定转速的跟踪,而且稳态时无偏差。电动机等速运行时能够平滑过渡到自然特性曲线,实现了无级平稳调速的全新功能。 |
| 关 键 词： | 斩波式串级调速 功率因数 节能 双闭环控制 转速无静差 无级平稳调速 |
Design on Double Closed Loop Speed Regulation System of Mine AC Hoist |
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| JI Yan-fu,XU Liang,WANG Yu,ZHAO Zhen-min,ZHAO Jie,GUO Song-lin.Design on Double Closed Loop Speed Regulation System of Mine AC Hoist[J].Coal Science and Technology,2011,39(10):77-79. | |
| Authors: | JI Yan-fu XU Liang WANG Yu ZHAO Zhen-min ZHAO Jie GUO Song-lin |
| Affiliation: | JI Yan-fu1,XU Liang1,WANG Yu2,ZHAO Zhen-min3,ZHAO Jie1,GUO Song-lin1(1.School of Electric and Information Engineering,Heilongjiang Institute of Science and Technology,Harbin 150027,China.2.School of Management,Harbin University of Commerce,Harbin 150028,China.3.School of Postgraduate Studies,China) |
| Abstract: | The motor rotor with the electric resistance speed regulation would have soft mechanical features with high energy consumption,unstable startup,high fault rate and other shortages.A chopper cascade speed regulation system was designed.In order to improve the accuracy of the static speed regulation and to have good dynamic features,the double closed loop control with the current negative feedback and the rotary speed negative feedback was applied to the system.With the regulation of the regulator,the rotary ... |
| Keywords: | chopper type cascade speed regulation power factor energy conservation double closed loop control speed astatic stepless stable speed regulation |
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