求翻译：目前电气传动系统涉及各个工程领域，有些高校也广泛采用，用于教学和科研。本实验系统采用西门子6SE70变频器和S7-300PLC建立主控制系统，用配有旋转编码器的电机模拟负载运行，各模块采用PROFIBUS-DP建立网络通讯，建立了电气传动实验平台。是什么意思？

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Current electrical transmission system on the various fields of engineering, some colleges and universities are also widely used for teaching and research. This experimental system with Siemens 6SE S Converter and 70 7-300 PLC establish the main control system, equipped with rotary encoder motor sim

At present the electricity transmission system involves each project domain, some universities also widely use, use in the teaching and the scientific research.This experimental system uses Simens the 6SE70 frequency changer and the S7-300PLC establishment primary control circuit, with has the revol

Electric drive system currently covers all areas, some are also widely used in colleges and universities, for teaching and research. This experimental system with Siemens 6SE70 main control system of inverter and S7-300PLC established, equipped with rotary encoder motor simulation of the load operat

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