自动化与仪器仪表
自動化與儀器儀錶
자동화여의기의표
AUTOMATION & INSTRUMENTATION
2014年
5期
91-94
,共4页
力矩电机%脉宽调制%电机控制%功率驱动
力矩電機%脈寬調製%電機控製%功率驅動
력구전궤%맥관조제%전궤공제%공솔구동
Torque motor%Pulse width modulation%Motor control%Power drive
针对伺服系统中力矩电机控制的问题,设计了基于脉宽调制方法的力矩电机控制电路,分析了脉宽调制电路的基本原理,并详细给出了脉宽调制电路的各个组成部分,重点介绍了双门限迟滞比较电路的原理和设计要点,按脉宽调制方法设计的力矩电机控制器经试验具有响应速度快,接口性能好的特点,完全能够满足设计要求。
針對伺服繫統中力矩電機控製的問題,設計瞭基于脈寬調製方法的力矩電機控製電路,分析瞭脈寬調製電路的基本原理,併詳細給齣瞭脈寬調製電路的各箇組成部分,重點介紹瞭雙門限遲滯比較電路的原理和設計要點,按脈寬調製方法設計的力矩電機控製器經試驗具有響應速度快,接口性能好的特點,完全能夠滿足設計要求。
침대사복계통중력구전궤공제적문제,설계료기우맥관조제방법적력구전궤공제전로,분석료맥관조제전로적기본원리,병상세급출료맥관조제전로적각개조성부분,중점개소료쌍문한지체비교전로적원리화설계요점,안맥관조제방법설계적력구전궤공제기경시험구유향응속도쾌,접구성능호적특점,완전능구만족설계요구。
A torque motor control system on basis of Pulse-Width-Modulation is designed according to the requirement of motor control in a servo system. A analysis of PWM circus system is processed, and main com-ponents of the PWM circus system are proposed in detail. The theory and main point of a double threshold de-lay comparison circus has been introduced as a key part of the system. After an experiment of the circus, it has been proved that the PWM design of the torque motor control has the advantages of instant reaction and flexi-ble interface. It has been widely used in servo system, and can fulfill the function which it had been expected.