Both the traverse subsystem and the elevation subsystem of the all-electrical tank gun control system are composed of electrical drive control system respectively. The parameters of PI regulator in these electrical dr...Both the traverse subsystem and the elevation subsystem of the all-electrical tank gun control system are composed of electrical drive control system respectively. The parameters of PI regulator in these electrical drive control systems affect the performance of the control system seriously. Up to now, there is not a simple and practical method for choosing regulator parameters, which are usually determined by repeated and continual readjustment. This method is low efficient, and the parameters got are not always optimal. A method for on-line adjusting the parameters of PI regulator in the electrical drive control system by computer program is introduced in this paper. The function of adjusting PI parameters of the electrical drive control system is realized by PC program written by VC++ and controlling program written by assemble language and by the communication between PC and DSP completed by the control MSCOMM in VC++6.0. The method as mentioned above which is applied for an all-electrical tank gun control system under development is proved very available, a better performance might be obtained for the all-electrical tank gun control system easily.展开更多
为了实现升级改造后各分散控制系统(distributed control system,DCS)与原DCS的数据交互,对DCS第三方通信接口与具体实现方法进行了研究。阐述了与DCS建立第三方通信的几种常见实现方法:硬接线实现、串口实现、用于过程控制的对象连接...为了实现升级改造后各分散控制系统(distributed control system,DCS)与原DCS的数据交互,对DCS第三方通信接口与具体实现方法进行了研究。阐述了与DCS建立第三方通信的几种常见实现方法:硬接线实现、串口实现、用于过程控制的对象连接与嵌入技术(object linking and embedding for process control,OPC)实现,分析比较各种方法的优缺点,归纳总结各自适用场合,认为多种方式交叉应用的解决方案将在长时间内占据主流地位。展开更多
文摘Both the traverse subsystem and the elevation subsystem of the all-electrical tank gun control system are composed of electrical drive control system respectively. The parameters of PI regulator in these electrical drive control systems affect the performance of the control system seriously. Up to now, there is not a simple and practical method for choosing regulator parameters, which are usually determined by repeated and continual readjustment. This method is low efficient, and the parameters got are not always optimal. A method for on-line adjusting the parameters of PI regulator in the electrical drive control system by computer program is introduced in this paper. The function of adjusting PI parameters of the electrical drive control system is realized by PC program written by VC++ and controlling program written by assemble language and by the communication between PC and DSP completed by the control MSCOMM in VC++6.0. The method as mentioned above which is applied for an all-electrical tank gun control system under development is proved very available, a better performance might be obtained for the all-electrical tank gun control system easily.
文摘为了实现升级改造后各分散控制系统(distributed control system,DCS)与原DCS的数据交互,对DCS第三方通信接口与具体实现方法进行了研究。阐述了与DCS建立第三方通信的几种常见实现方法:硬接线实现、串口实现、用于过程控制的对象连接与嵌入技术(object linking and embedding for process control,OPC)实现,分析比较各种方法的优缺点,归纳总结各自适用场合,认为多种方式交叉应用的解决方案将在长时间内占据主流地位。