With the development of real - time computing , an increasing number of safety - critical applications use real - time operating system ( rtos ) as the kernel of control systems , and rtos becomes an important factor that affects the reliability of those applications 随着实时计算技术的飞速发展,实时系统已成为安全关键应用的核心控制部件和影响性能的决定性因素。随着软件功能和性能的大幅度提高,实时软件的可靠性成为限制系统可靠性的瓶颈。
Hardware design uses high - speed digital signal processor tms320lf2407a as the key control part . software design adopts hexagon stator flux scheme and round stator flux scheme respectively . after the system is set up , the direct torque control method is realized for a 0 . 12kw winding asynchronous motor 最后根据以上的讨论和实际应用中的情况,分别采用六边形磁链方案和圆形磁链方案,以高速数字信号处理器ths320lf2407a作为核心控制部件,在一台0 . 12kw的绕线式异步电机上实现了异步电机直接转矩控制。
The equipment for cure in the family are coarse , the degree of automation is low and ca n ' t ensure security . therefore , we need develop a kind of ultrasonic treatment equipment which of making a kind of overseas equipment use for reference . the equipment use mcu at89c51 as core , control treatment mode and dosage accurately for the purpose of miniaturization and intelligent 为此,该课题借鉴美国一种便携式智能型超声治疗设备,研制了一种单片机控制系统,它以at89c51单片机为核心控制部件,对超声波治疗仪的输出量、治疗方式及时间进行精确可靠的控制,使之智能化、小型化,从而在临床治疗中更加安全、有效、方便。
Tianjin endurance vehicle electric & electronic parts co . , ltd is a professional company which has been producing high - energyignition coils and electronic regulators , electronic ignition mounted controllers , electronic control flashers , distributors , rubber parts , solenoid switche for starters , high - voltage cables for many years 天津耐力汽车电子电器有限公司是专业生产各型汽车电子电器产品、电压调节器、内装电子点火器、电子闪光器、分电器、橡胶件、启动机电磁开关以及点火高压线等汽车电器与电子控制部件的公司。
Aiming at the problems of the k190jik rail welding machine , that the parameter modification is difficult , the welding process is not enough stability and the welding machine has no on - line diagnosis function , in this paper , the control system of the welding machine was promoted completely adopting the fx2n - 64mr programmable logic controller and the pcl - 1800 data acquisition card , the das ( data acquisition system ) was set up by using labview and visual basic software , the functions of welding voltage stabilizing and adjusting , current controlling and intellectual modification was improved , welding quality diagnosis system was built up , and the assembling and debugging of the control system was completed , including the process experiments 本文针对k190jik钢轨焊机控制系统存在参数修改困难、焊接过程不够稳定、无焊接质量在线诊断功能等问题,采用日本三菱公司fx2n - 64mr可编程序控制器、研华工控pcl ? 1800数据采集卡等为核心控制部件,对焊机的整机控制系统进行了全面升级。运用软件labview和vb开发了数据采集系统,完善了焊接稳压、调压、电流恒值控制与智能调节功能,利用vb建立了焊接质量在线诊断系统,并完成了系统组装调试与工艺试验研究工作。
控制: control; dominate; regulate; ...部件: component; unit; parts; asse ...控制部件,控制器: control unit程序控制部件: program control element; program controling element; program controlling element传输控制部件: transmission control element磁盘控制部件: magnetic disk control unit存储控制部件: storage control unit存权控制部件: access method control block电子控制部件: electronic control unit飞行控制部件: flight-control component辅助控制部件: auxiliary control unit工业控制部件: industrial control component公用控制部件: common control unit过程控制部件: pcu恢复控制部件: recovery control unit加法控制部件: add control unit局部控制部件: local control unit设备控制部件: dcu device control unit数字控制部件: numerical control parts外存控制部件: peripheral storage control element网络控制部件: ncb network control block维护控制部件: mcu先行控制部件: look ahead unit液压控制部件: control block hydraulic unit with control优先控制部件: priority control unit