CAJ | 학술논문

采用变频调速技术对水泥电杆厂电杆成型的设备、技术进行改造。在分析电杆成型中的技术要求后，使用变频器对三相异步电动机进行低、中、高三速运行，取代原系统中的三相并励整流子电机。该文通过计算选取了三相异步电动机的型号、容量，变频器的容量，制动电阻的大小，并设计了PLC控制变频器的系统方案，设置了变频器参数。新系统与原系统运行相比，提高了系统运行的平稳性、工作的可靠性、操作与维护的方便性，提高了产品质量，并可节电12％，给企业带来较大的经济效益。
채용변빈조속기술대수니전간엄전간성형적설비、기술진행개조。재분석전간성형중적기술요구후，사용변빈기대삼상이보전동궤진행저、중、고삼속운행，취대원계통중적삼상병려정류자전궤。해문통과계산선취료삼상이보전동궤적형호、용량，변빈기적용량，제동전조적대소，병설계료PLC공제변빈기적계통방안，설치료변빈기삼수。신계통여원계통운행상비，제고료계통운행적평은성、공작적가고성、조작여유호적방편성，제고료산품질량，병가절전12％，급기업대래교대적경제효익。
Variable frequency speed regulation technology is used on cement pole factory pole mold-ing equipment, technical reconstruction.In the analysis of technology requirements of pole shaping, use the frequency converter on the three-phase asynchronous motor running at low, medium and high speed to replace the original system of three phase shunt commutator motor .This paper selects the three-phase asynchronous motor model, capacity calculation, capacity of inverter, braking resistance, and design the system scheme of PLC inverter control, the inverter parameter settings.The new system compared with the original system, to improve the stationarity, work system operation reliability, operation and maintenance convenience, improve product quality, and can save energy 12%, bring greater economic benefits to the enterprise.