西安工业大学学报
西安工業大學學報
서안공업대학학보
JOURNAL OF XI'AN TECHNOLOGICAL UNIVERSITY
2014年
2期
160-166
,共7页
现场可编程门阵列%无刷直流电机%PWM_ON%双闭环PI控制
現場可編程門陣列%無刷直流電機%PWM_ON%雙閉環PI控製
현장가편정문진렬%무쇄직류전궤%PWM_ON%쌍폐배PI공제
field-programmable gate array%brushless direct current motor%PWM_ON%double closed loop PI control
为简化外围硬件电路、提高无刷直流电机在高温高湿等特殊领域下控制的稳定性和抗干扰性,设计了一种基于现场可编程门阵列的无刷直流电机实时控制系统。根据无刷直流电机的原理特性,采用速度与电流双闭环调速方式和PWM-ON调制方法。设计了现场可编程门阵列外围硬件电路和电机驱动电路,采用Verilog HDL 语言设计了现场可编程门阵列内部各个逻辑功能模块。仿真和实验结果表明:电机转速在负载情况下能快速稳定在设定值3000 r/min ,该控制系统性能稳定,调速性能良好。
為簡化外圍硬件電路、提高無刷直流電機在高溫高濕等特殊領域下控製的穩定性和抗榦擾性,設計瞭一種基于現場可編程門陣列的無刷直流電機實時控製繫統。根據無刷直流電機的原理特性,採用速度與電流雙閉環調速方式和PWM-ON調製方法。設計瞭現場可編程門陣列外圍硬件電路和電機驅動電路,採用Verilog HDL 語言設計瞭現場可編程門陣列內部各箇邏輯功能模塊。倣真和實驗結果錶明:電機轉速在負載情況下能快速穩定在設定值3000 r/min ,該控製繫統性能穩定,調速性能良好。
위간화외위경건전로、제고무쇄직류전궤재고온고습등특수영역하공제적은정성화항간우성,설계료일충기우현장가편정문진렬적무쇄직류전궤실시공제계통。근거무쇄직류전궤적원리특성,채용속도여전류쌍폐배조속방식화PWM-ON조제방법。설계료현장가편정문진렬외위경건전로화전궤구동전로,채용Verilog HDL 어언설계료현장가편정문진렬내부각개라집공능모괴。방진화실험결과표명:전궤전속재부재정황하능쾌속은정재설정치3000 r/min ,해공제계통성능은정,조속성능량호。
In order to simplify the hardware circuit and improve the control stability and anti-interference performance of brushless DC motor (BLDCM ) in the special areas such as high temperature and humidity ,a kind of real-time control system based on FPGA is designed .According to the principle of BLDCM ,this design uses speed and circuit double closed loop control mode and PWM-ON modulation method .The external hardware circuit and the drive circuit are designed and the internal logic modules of FPGA are compiled based on Verilog HDL .Through the software simulation and experimental verification ,motor speed under the condition of load becomes stable in 3 000 r/min quickly ,which shows ,that the steady state and speed control performance of the design are satisfactory .