以下为句子列表：
英文: ALC can be connected; revolution,speed and pressure can be adjusted by touchable screen and PLC program as required .Can be driven by AC frequency conversion electric machine.
中文: 根据用户要求，可与ALC（频率监控仪）的连接，可以采用触摸屏与PLC程序控制，可以采用交流变频电机驱动。
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英文: Abstract:On the base of the trans-vector control theory, a frequency conversion and variable speed control system grounded on DSP is presented in this paper, as well as its hardware and software.The design flow of both is given in paper too.
中文: 摘要：文章根据矢量变换控制理论，介绍了一种基于数字信号处理（DSP）的变频调速控制系统的硬件及软件实现方法,并给出了系统的硬件和软件控制流程。
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英文: Adopts full frequency conversion speed adjustment，operate and maintain conveniently，stably performance.
中文: 全变频器无级调速，设计科学合理，操作维护方便，性能稳定。
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英文: Come in and out bottle is easy.frequency conversion adjusting speed.
中文: 进、出瓶流畅，变调速、方便连线。
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英文: Considering the practicality in specific design, two different drive systems are designed in the electrical control system, that is, the hoist and gantry share a set of alternating current frequency conversion timing driving system, and the trolley and bo
中文: 考虑到实用性，设计的电气控制系统采用两类不同的驱动系统，即起升与大车共用1套交流变频调速驱动系统，小车与臂架俯仰共用1套直流调压调速驱动系统。
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